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Sweden-Number/dlls/rpcrt4/ndr_marshall.c

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/*
* NDR data marshalling
*
* Copyright 2002 Greg Turner
* Copyright 2003-2006 CodeWeavers
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*
* TODO:
* - String structs
* - Byte count pointers
* - transmit_as/represent as
* - Multi-dimensional arrays
* - Conversion functions (NdrConvert)
* - Checks for integer addition overflow in user marshall functions
*/
#include <assert.h>
#include <stdarg.h>
#include <stdio.h>
#include <string.h>
#include <limits.h>
#define NONAMELESSUNION
#include "windef.h"
#include "winbase.h"
#include "winerror.h"
#include "ndr_misc.h"
#include "rpcndr.h"
#include "ndrtypes.h"
#include "wine/unicode.h"
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(ole);
#if defined(__i386__)
# define LITTLE_ENDIAN_UINT32_WRITE(pchar, uint32) \
(*((UINT32 *)(pchar)) = (uint32))
# define LITTLE_ENDIAN_UINT32_READ(pchar) \
(*((UINT32 *)(pchar)))
#else
/* these would work for i386 too, but less efficient */
# define LITTLE_ENDIAN_UINT32_WRITE(pchar, uint32) \
(*(pchar) = LOBYTE(LOWORD(uint32)), \
*((pchar)+1) = HIBYTE(LOWORD(uint32)), \
*((pchar)+2) = LOBYTE(HIWORD(uint32)), \
*((pchar)+3) = HIBYTE(HIWORD(uint32)))
# define LITTLE_ENDIAN_UINT32_READ(pchar) \
(MAKELONG( \
MAKEWORD(*(pchar), *((pchar)+1)), \
MAKEWORD(*((pchar)+2), *((pchar)+3))))
#endif
#define BIG_ENDIAN_UINT32_WRITE(pchar, uint32) \
(*((pchar)+3) = LOBYTE(LOWORD(uint32)), \
*((pchar)+2) = HIBYTE(LOWORD(uint32)), \
*((pchar)+1) = LOBYTE(HIWORD(uint32)), \
*(pchar) = HIBYTE(HIWORD(uint32)))
#define BIG_ENDIAN_UINT32_READ(pchar) \
(MAKELONG( \
MAKEWORD(*((pchar)+3), *((pchar)+2)), \
MAKEWORD(*((pchar)+1), *(pchar))))
#ifdef NDR_LOCAL_IS_BIG_ENDIAN
# define NDR_LOCAL_UINT32_WRITE(pchar, uint32) \
BIG_ENDIAN_UINT32_WRITE(pchar, uint32)
# define NDR_LOCAL_UINT32_READ(pchar) \
BIG_ENDIAN_UINT32_READ(pchar)
#else
# define NDR_LOCAL_UINT32_WRITE(pchar, uint32) \
LITTLE_ENDIAN_UINT32_WRITE(pchar, uint32)
# define NDR_LOCAL_UINT32_READ(pchar) \
LITTLE_ENDIAN_UINT32_READ(pchar)
#endif
static inline void align_length( ULONG *len, unsigned int align )
{
*len = (*len + align - 1) & ~(align - 1);
}
static inline void align_pointer( unsigned char **ptr, unsigned int align )
{
ULONG_PTR mask = align - 1;
*ptr = (unsigned char *)(((ULONG_PTR)*ptr + mask) & ~mask);
}
static inline void align_pointer_clear( unsigned char **ptr, unsigned int align )
{
ULONG_PTR mask = align - 1;
memset( *ptr, 0, (align - (ULONG_PTR)*ptr) & mask );
*ptr = (unsigned char *)(((ULONG_PTR)*ptr + mask) & ~mask);
}
#define STD_OVERFLOW_CHECK(_Msg) do { \
TRACE("buffer=%d/%d\n", (ULONG)(_Msg->Buffer - (unsigned char *)_Msg->RpcMsg->Buffer), _Msg->BufferLength); \
if (_Msg->Buffer > (unsigned char *)_Msg->RpcMsg->Buffer + _Msg->BufferLength) \
ERR("buffer overflow %d bytes\n", (ULONG)(_Msg->Buffer - ((unsigned char *)_Msg->RpcMsg->Buffer + _Msg->BufferLength))); \
} while (0)
#define NDR_POINTER_ID_BASE 0x20000
#define NDR_POINTER_ID(pStubMsg) (NDR_POINTER_ID_BASE + ((pStubMsg)->UniquePtrCount++) * 4)
#define NDR_TABLE_SIZE 128
#define NDR_TABLE_MASK 127
#define NDRSContextFromValue(user_context) (NDR_SCONTEXT)((char *)(user_context) - (char *)NDRSContextValue((NDR_SCONTEXT)NULL))
static unsigned char *WINAPI NdrBaseTypeMarshall(PMIDL_STUB_MESSAGE, unsigned char *, PFORMAT_STRING);
static unsigned char *WINAPI NdrBaseTypeUnmarshall(PMIDL_STUB_MESSAGE, unsigned char **, PFORMAT_STRING, unsigned char);
static void WINAPI NdrBaseTypeBufferSize(PMIDL_STUB_MESSAGE, unsigned char *, PFORMAT_STRING);
static void WINAPI NdrBaseTypeFree(PMIDL_STUB_MESSAGE, unsigned char *, PFORMAT_STRING);
static ULONG WINAPI NdrBaseTypeMemorySize(PMIDL_STUB_MESSAGE, PFORMAT_STRING);
static unsigned char *WINAPI NdrContextHandleMarshall(PMIDL_STUB_MESSAGE, unsigned char *, PFORMAT_STRING);
static void WINAPI NdrContextHandleBufferSize(PMIDL_STUB_MESSAGE, unsigned char *, PFORMAT_STRING);
static unsigned char *WINAPI NdrContextHandleUnmarshall(PMIDL_STUB_MESSAGE, unsigned char **, PFORMAT_STRING, unsigned char);
static unsigned char *WINAPI NdrRangeMarshall(PMIDL_STUB_MESSAGE,unsigned char *, PFORMAT_STRING);
static void WINAPI NdrRangeBufferSize(PMIDL_STUB_MESSAGE, unsigned char *, PFORMAT_STRING);
static ULONG WINAPI NdrRangeMemorySize(PMIDL_STUB_MESSAGE, PFORMAT_STRING);
static void WINAPI NdrRangeFree(PMIDL_STUB_MESSAGE, unsigned char *, PFORMAT_STRING);
static ULONG WINAPI NdrByteCountPointerMemorySize(PMIDL_STUB_MESSAGE, PFORMAT_STRING);
static unsigned char * ComplexBufferSize(PMIDL_STUB_MESSAGE pStubMsg,
unsigned char *pMemory,
PFORMAT_STRING pFormat,
PFORMAT_STRING pPointer);
static unsigned char * ComplexMarshall(PMIDL_STUB_MESSAGE pStubMsg,
unsigned char *pMemory,
PFORMAT_STRING pFormat,
PFORMAT_STRING pPointer);
static unsigned char * ComplexUnmarshall(PMIDL_STUB_MESSAGE pStubMsg,
unsigned char *pMemory,
PFORMAT_STRING pFormat,
PFORMAT_STRING pPointer,
unsigned char fMustAlloc);
static ULONG ComplexStructMemorySize(PMIDL_STUB_MESSAGE pStubMsg,
PFORMAT_STRING pFormat,
PFORMAT_STRING pPointer);
static unsigned char * ComplexFree(PMIDL_STUB_MESSAGE pStubMsg,
unsigned char *pMemory,
PFORMAT_STRING pFormat,
PFORMAT_STRING pPointer);
const NDR_MARSHALL NdrMarshaller[NDR_TABLE_SIZE] = {
0,
NdrBaseTypeMarshall, NdrBaseTypeMarshall, NdrBaseTypeMarshall,
NdrBaseTypeMarshall, NdrBaseTypeMarshall, NdrBaseTypeMarshall, NdrBaseTypeMarshall,
NdrBaseTypeMarshall, NdrBaseTypeMarshall, NdrBaseTypeMarshall, NdrBaseTypeMarshall,
NdrBaseTypeMarshall, NdrBaseTypeMarshall, NdrBaseTypeMarshall, NdrBaseTypeMarshall,
/* 0x10 */
NdrBaseTypeMarshall,
/* 0x11 */
NdrPointerMarshall, NdrPointerMarshall,
NdrPointerMarshall, NdrPointerMarshall,
/* 0x15 */
NdrSimpleStructMarshall, NdrSimpleStructMarshall,
NdrConformantStructMarshall, NdrConformantStructMarshall,
NdrConformantVaryingStructMarshall,
NdrComplexStructMarshall,
/* 0x1b */
NdrConformantArrayMarshall,
NdrConformantVaryingArrayMarshall,
NdrFixedArrayMarshall, NdrFixedArrayMarshall,
NdrVaryingArrayMarshall, NdrVaryingArrayMarshall,
NdrComplexArrayMarshall,
/* 0x22 */
NdrConformantStringMarshall, 0, 0,
NdrConformantStringMarshall,
NdrNonConformantStringMarshall, 0, 0, 0,
/* 0x2a */
NdrEncapsulatedUnionMarshall,
NdrNonEncapsulatedUnionMarshall,
NdrByteCountPointerMarshall,
NdrXmitOrRepAsMarshall, NdrXmitOrRepAsMarshall,
/* 0x2f */
NdrInterfacePointerMarshall,
/* 0x30 */
NdrContextHandleMarshall,
/* 0xb1 */
0, 0, 0,
NdrUserMarshalMarshall,
0, 0,
/* 0xb7 */
NdrRangeMarshall,
NdrBaseTypeMarshall,
NdrBaseTypeMarshall
};
const NDR_UNMARSHALL NdrUnmarshaller[NDR_TABLE_SIZE] = {
0,
NdrBaseTypeUnmarshall, NdrBaseTypeUnmarshall, NdrBaseTypeUnmarshall,
NdrBaseTypeUnmarshall, NdrBaseTypeUnmarshall, NdrBaseTypeUnmarshall, NdrBaseTypeUnmarshall,
NdrBaseTypeUnmarshall, NdrBaseTypeUnmarshall, NdrBaseTypeUnmarshall, NdrBaseTypeUnmarshall,
NdrBaseTypeUnmarshall, NdrBaseTypeUnmarshall, NdrBaseTypeUnmarshall, NdrBaseTypeUnmarshall,
/* 0x10 */
NdrBaseTypeUnmarshall,
/* 0x11 */
NdrPointerUnmarshall, NdrPointerUnmarshall,
NdrPointerUnmarshall, NdrPointerUnmarshall,
/* 0x15 */
NdrSimpleStructUnmarshall, NdrSimpleStructUnmarshall,
NdrConformantStructUnmarshall, NdrConformantStructUnmarshall,
NdrConformantVaryingStructUnmarshall,
NdrComplexStructUnmarshall,
/* 0x1b */
NdrConformantArrayUnmarshall,
NdrConformantVaryingArrayUnmarshall,
NdrFixedArrayUnmarshall, NdrFixedArrayUnmarshall,
NdrVaryingArrayUnmarshall, NdrVaryingArrayUnmarshall,
NdrComplexArrayUnmarshall,
/* 0x22 */
NdrConformantStringUnmarshall, 0, 0,
NdrConformantStringUnmarshall,
NdrNonConformantStringUnmarshall, 0, 0, 0,
/* 0x2a */
NdrEncapsulatedUnionUnmarshall,
NdrNonEncapsulatedUnionUnmarshall,
NdrByteCountPointerUnmarshall,
NdrXmitOrRepAsUnmarshall, NdrXmitOrRepAsUnmarshall,
/* 0x2f */
NdrInterfacePointerUnmarshall,
/* 0x30 */
NdrContextHandleUnmarshall,
/* 0xb1 */
0, 0, 0,
NdrUserMarshalUnmarshall,
0, 0,
/* 0xb7 */
NdrRangeUnmarshall,
NdrBaseTypeUnmarshall,
NdrBaseTypeUnmarshall
};
const NDR_BUFFERSIZE NdrBufferSizer[NDR_TABLE_SIZE] = {
0,
NdrBaseTypeBufferSize, NdrBaseTypeBufferSize, NdrBaseTypeBufferSize,
NdrBaseTypeBufferSize, NdrBaseTypeBufferSize, NdrBaseTypeBufferSize, NdrBaseTypeBufferSize,
NdrBaseTypeBufferSize, NdrBaseTypeBufferSize, NdrBaseTypeBufferSize, NdrBaseTypeBufferSize,
NdrBaseTypeBufferSize, NdrBaseTypeBufferSize, NdrBaseTypeBufferSize, NdrBaseTypeBufferSize,
/* 0x10 */
NdrBaseTypeBufferSize,
/* 0x11 */
NdrPointerBufferSize, NdrPointerBufferSize,
NdrPointerBufferSize, NdrPointerBufferSize,
/* 0x15 */
NdrSimpleStructBufferSize, NdrSimpleStructBufferSize,
NdrConformantStructBufferSize, NdrConformantStructBufferSize,
NdrConformantVaryingStructBufferSize,
NdrComplexStructBufferSize,
/* 0x1b */
NdrConformantArrayBufferSize,
NdrConformantVaryingArrayBufferSize,
NdrFixedArrayBufferSize, NdrFixedArrayBufferSize,
NdrVaryingArrayBufferSize, NdrVaryingArrayBufferSize,
NdrComplexArrayBufferSize,
/* 0x22 */
NdrConformantStringBufferSize, 0, 0,
NdrConformantStringBufferSize,
NdrNonConformantStringBufferSize, 0, 0, 0,
/* 0x2a */
NdrEncapsulatedUnionBufferSize,
NdrNonEncapsulatedUnionBufferSize,
NdrByteCountPointerBufferSize,
NdrXmitOrRepAsBufferSize, NdrXmitOrRepAsBufferSize,
/* 0x2f */
NdrInterfacePointerBufferSize,
/* 0x30 */
NdrContextHandleBufferSize,
/* 0xb1 */
0, 0, 0,
NdrUserMarshalBufferSize,
0, 0,
/* 0xb7 */
NdrRangeBufferSize,
NdrBaseTypeBufferSize,
NdrBaseTypeBufferSize
};
const NDR_MEMORYSIZE NdrMemorySizer[NDR_TABLE_SIZE] = {
0,
NdrBaseTypeMemorySize, NdrBaseTypeMemorySize, NdrBaseTypeMemorySize,
NdrBaseTypeMemorySize, NdrBaseTypeMemorySize, NdrBaseTypeMemorySize, NdrBaseTypeMemorySize,
NdrBaseTypeMemorySize, NdrBaseTypeMemorySize, NdrBaseTypeMemorySize, NdrBaseTypeMemorySize,
NdrBaseTypeMemorySize, NdrBaseTypeMemorySize, NdrBaseTypeMemorySize, NdrBaseTypeMemorySize,
/* 0x10 */
NdrBaseTypeMemorySize,
/* 0x11 */
NdrPointerMemorySize, NdrPointerMemorySize,
NdrPointerMemorySize, NdrPointerMemorySize,
/* 0x15 */
NdrSimpleStructMemorySize, NdrSimpleStructMemorySize,
NdrConformantStructMemorySize, NdrConformantStructMemorySize,
NdrConformantVaryingStructMemorySize,
NdrComplexStructMemorySize,
/* 0x1b */
NdrConformantArrayMemorySize,
NdrConformantVaryingArrayMemorySize,
NdrFixedArrayMemorySize, NdrFixedArrayMemorySize,
NdrVaryingArrayMemorySize, NdrVaryingArrayMemorySize,
NdrComplexArrayMemorySize,
/* 0x22 */
NdrConformantStringMemorySize, 0, 0,
NdrConformantStringMemorySize,
NdrNonConformantStringMemorySize, 0, 0, 0,
/* 0x2a */
NdrEncapsulatedUnionMemorySize,
NdrNonEncapsulatedUnionMemorySize,
NdrByteCountPointerMemorySize,
NdrXmitOrRepAsMemorySize, NdrXmitOrRepAsMemorySize,
/* 0x2f */
NdrInterfacePointerMemorySize,
/* 0x30 */
0,
/* 0xb1 */
0, 0, 0,
NdrUserMarshalMemorySize,
0, 0,
/* 0xb7 */
NdrRangeMemorySize,
NdrBaseTypeMemorySize,
NdrBaseTypeMemorySize
};
const NDR_FREE NdrFreer[NDR_TABLE_SIZE] = {
0,
NdrBaseTypeFree, NdrBaseTypeFree, NdrBaseTypeFree,
NdrBaseTypeFree, NdrBaseTypeFree, NdrBaseTypeFree, NdrBaseTypeFree,
NdrBaseTypeFree, NdrBaseTypeFree, NdrBaseTypeFree, NdrBaseTypeFree,
NdrBaseTypeFree, NdrBaseTypeFree, NdrBaseTypeFree, NdrBaseTypeFree,
/* 0x10 */
NdrBaseTypeFree,
/* 0x11 */
NdrPointerFree, NdrPointerFree,
NdrPointerFree, NdrPointerFree,
/* 0x15 */
NdrSimpleStructFree, NdrSimpleStructFree,
NdrConformantStructFree, NdrConformantStructFree,
NdrConformantVaryingStructFree,
NdrComplexStructFree,
/* 0x1b */
NdrConformantArrayFree,
NdrConformantVaryingArrayFree,
NdrFixedArrayFree, NdrFixedArrayFree,
NdrVaryingArrayFree, NdrVaryingArrayFree,
NdrComplexArrayFree,
/* 0x22 */
0, 0, 0,
0, 0, 0, 0, 0,
/* 0x2a */
NdrEncapsulatedUnionFree,
NdrNonEncapsulatedUnionFree,
0,
NdrXmitOrRepAsFree, NdrXmitOrRepAsFree,
/* 0x2f */
NdrInterfacePointerFree,
/* 0x30 */
0,
/* 0xb1 */
0, 0, 0,
NdrUserMarshalFree,
0, 0,
/* 0xb7 */
NdrRangeFree,
NdrBaseTypeFree,
NdrBaseTypeFree
};
typedef struct _NDR_MEMORY_LIST
{
ULONG magic;
ULONG size;
ULONG reserved;
struct _NDR_MEMORY_LIST *next;
} NDR_MEMORY_LIST;
#define MEML_MAGIC ('M' << 24 | 'E' << 16 | 'M' << 8 | 'L')
/***********************************************************************
* NdrAllocate [RPCRT4.@]
*
* Allocates a block of memory using pStubMsg->pfnAllocate.
*
* PARAMS
* pStubMsg [I/O] MIDL_STUB_MESSAGE structure.
* len [I] Size of memory block to allocate.
*
* RETURNS
* The memory block of size len that was allocated.
*
* NOTES
* The memory block is always 8-byte aligned.
* If the function is unable to allocate memory an RPC_X_NO_MEMORY
* exception is raised.
*/
void * WINAPI NdrAllocate(MIDL_STUB_MESSAGE *pStubMsg, SIZE_T len)
{
SIZE_T aligned_len;
SIZE_T adjusted_len;
void *p;
NDR_MEMORY_LIST *mem_list;
aligned_len = (len + 7) & ~7;
adjusted_len = aligned_len + sizeof(NDR_MEMORY_LIST);
/* check for overflow */
if (adjusted_len < len)
{
ERR("overflow of adjusted_len %ld, len %ld\n", adjusted_len, len);
RpcRaiseException(RPC_X_BAD_STUB_DATA);
}
p = pStubMsg->pfnAllocate(adjusted_len);
if (!p) RpcRaiseException(RPC_X_NO_MEMORY);
mem_list = (NDR_MEMORY_LIST *)((char *)p + aligned_len);
mem_list->magic = MEML_MAGIC;
mem_list->size = aligned_len;
mem_list->reserved = 0;
mem_list->next = pStubMsg->pMemoryList;
pStubMsg->pMemoryList = mem_list;
TRACE("-- %p\n", p);
return p;
}
static void NdrFree(MIDL_STUB_MESSAGE *pStubMsg, unsigned char *Pointer)
{
TRACE("(%p, %p)\n", pStubMsg, Pointer);
pStubMsg->pfnFree(Pointer);
}
static inline BOOL IsConformanceOrVariancePresent(PFORMAT_STRING pFormat)
{
return (*(const ULONG *)pFormat != -1);
}
static inline PFORMAT_STRING SkipConformance(const PMIDL_STUB_MESSAGE pStubMsg, const PFORMAT_STRING pFormat)
{
return pFormat + 4 + pStubMsg->CorrDespIncrement;
}
static PFORMAT_STRING ReadConformance(MIDL_STUB_MESSAGE *pStubMsg, PFORMAT_STRING pFormat)
{
align_pointer(&pStubMsg->Buffer, 4);
if (pStubMsg->Buffer + 4 > pStubMsg->BufferEnd)
RpcRaiseException(RPC_X_BAD_STUB_DATA);
pStubMsg->MaxCount = NDR_LOCAL_UINT32_READ(pStubMsg->Buffer);
pStubMsg->Buffer += 4;
TRACE("unmarshalled conformance is %ld\n", pStubMsg->MaxCount);
return SkipConformance(pStubMsg, pFormat);
}
static inline PFORMAT_STRING ReadVariance(MIDL_STUB_MESSAGE *pStubMsg, PFORMAT_STRING pFormat, ULONG MaxValue)
{
if (pFormat && !IsConformanceOrVariancePresent(pFormat))
{
pStubMsg->Offset = 0;
pStubMsg->ActualCount = pStubMsg->MaxCount;
goto done;
}
align_pointer(&pStubMsg->Buffer, 4);
if (pStubMsg->Buffer + 8 > pStubMsg->BufferEnd)
RpcRaiseException(RPC_X_BAD_STUB_DATA);
pStubMsg->Offset = NDR_LOCAL_UINT32_READ(pStubMsg->Buffer);
pStubMsg->Buffer += 4;
TRACE("offset is %d\n", pStubMsg->Offset);
pStubMsg->ActualCount = NDR_LOCAL_UINT32_READ(pStubMsg->Buffer);
pStubMsg->Buffer += 4;
TRACE("variance is %d\n", pStubMsg->ActualCount);
if ((pStubMsg->ActualCount > MaxValue) ||
(pStubMsg->ActualCount + pStubMsg->Offset > MaxValue))
{
ERR("invalid array bound(s): ActualCount = %d, Offset = %d, MaxValue = %d\n",
pStubMsg->ActualCount, pStubMsg->Offset, MaxValue);
RpcRaiseException(RPC_S_INVALID_BOUND);
return NULL;
}
done:
return SkipConformance(pStubMsg, pFormat);
}
/* writes the conformance value to the buffer */
static inline void WriteConformance(MIDL_STUB_MESSAGE *pStubMsg)
{
align_pointer_clear(&pStubMsg->Buffer, 4);
if (pStubMsg->Buffer + 4 > (unsigned char *)pStubMsg->RpcMsg->Buffer + pStubMsg->BufferLength)
RpcRaiseException(RPC_X_BAD_STUB_DATA);
NDR_LOCAL_UINT32_WRITE(pStubMsg->Buffer, pStubMsg->MaxCount);
pStubMsg->Buffer += 4;
}
/* writes the variance values to the buffer */
static inline void WriteVariance(MIDL_STUB_MESSAGE *pStubMsg)
{
align_pointer_clear(&pStubMsg->Buffer, 4);
if (pStubMsg->Buffer + 8 > (unsigned char *)pStubMsg->RpcMsg->Buffer + pStubMsg->BufferLength)
RpcRaiseException(RPC_X_BAD_STUB_DATA);
NDR_LOCAL_UINT32_WRITE(pStubMsg->Buffer, pStubMsg->Offset);
pStubMsg->Buffer += 4;
NDR_LOCAL_UINT32_WRITE(pStubMsg->Buffer, pStubMsg->ActualCount);
pStubMsg->Buffer += 4;
}
/* requests buffer space for the conformance value */
static inline void SizeConformance(MIDL_STUB_MESSAGE *pStubMsg)
{
align_length(&pStubMsg->BufferLength, 4);
if (pStubMsg->BufferLength + 4 < pStubMsg->BufferLength)
RpcRaiseException(RPC_X_BAD_STUB_DATA);
pStubMsg->BufferLength += 4;
}
/* requests buffer space for the variance values */
static inline void SizeVariance(MIDL_STUB_MESSAGE *pStubMsg)
{
align_length(&pStubMsg->BufferLength, 4);
if (pStubMsg->BufferLength + 8 < pStubMsg->BufferLength)
RpcRaiseException(RPC_X_BAD_STUB_DATA);
pStubMsg->BufferLength += 8;
}
PFORMAT_STRING ComputeConformanceOrVariance(
MIDL_STUB_MESSAGE *pStubMsg, unsigned char *pMemory,
PFORMAT_STRING pFormat, ULONG_PTR def, ULONG_PTR *pCount)
{
BYTE dtype = pFormat[0] & 0xf;
short ofs = *(const short *)&pFormat[2];
LPVOID ptr = NULL;
ULONG_PTR data = 0;
if (!IsConformanceOrVariancePresent(pFormat)) {
/* null descriptor */
*pCount = def;
goto finish_conf;
}
switch (pFormat[0] & 0xf0) {
case FC_NORMAL_CONFORMANCE:
TRACE("normal conformance, ofs=%d\n", ofs);
ptr = pMemory;
break;
case FC_POINTER_CONFORMANCE:
TRACE("pointer conformance, ofs=%d\n", ofs);
ptr = pStubMsg->Memory;
break;
case FC_TOP_LEVEL_CONFORMANCE:
TRACE("toplevel conformance, ofs=%d\n", ofs);
if (pStubMsg->StackTop) {
ptr = pStubMsg->StackTop;
}
else {
/* -Os mode, *pCount is already set */
goto finish_conf;
}
break;
case FC_CONSTANT_CONFORMANCE:
data = ofs | ((DWORD)pFormat[1] << 16);
TRACE("constant conformance, val=%ld\n", data);
*pCount = data;
goto finish_conf;
case FC_TOP_LEVEL_MULTID_CONFORMANCE:
FIXME("toplevel multidimensional conformance, ofs=%d\n", ofs);
if (pStubMsg->StackTop) {
ptr = pStubMsg->StackTop;
}
else {
/* ? */
goto done_conf_grab;
}
break;
default:
FIXME("unknown conformance type %x, expect crash.\n", pFormat[0] & 0xf0);
goto finish_conf;
}
switch (pFormat[1]) {
case FC_DEREFERENCE:
ptr = *(LPVOID*)((char *)ptr + ofs);
break;
case FC_CALLBACK:
{
unsigned char *old_stack_top = pStubMsg->StackTop;
ULONG_PTR max_count, old_max_count = pStubMsg->MaxCount;
pStubMsg->StackTop = ptr;
/* ofs is index into StubDesc->apfnExprEval */
TRACE("callback conformance into apfnExprEval[%d]\n", ofs);
pStubMsg->StubDesc->apfnExprEval[ofs](pStubMsg);
pStubMsg->StackTop = old_stack_top;
/* the callback function always stores the computed value in MaxCount */
max_count = pStubMsg->MaxCount;
pStubMsg->MaxCount = old_max_count;
*pCount = max_count;
goto finish_conf;
}
default:
ptr = (char *)ptr + ofs;
break;
}
switch (dtype) {
case FC_LONG:
case FC_ULONG:
data = *(DWORD*)ptr;
break;
case FC_SHORT:
data = *(SHORT*)ptr;
break;
case FC_USHORT:
data = *(USHORT*)ptr;
break;
case FC_CHAR:
case FC_SMALL:
data = *(CHAR*)ptr;
break;
case FC_BYTE:
case FC_USMALL:
data = *(UCHAR*)ptr;
break;
case FC_HYPER:
data = *(ULONGLONG *)ptr;
break;
default:
FIXME("unknown conformance data type %x\n", dtype);
goto done_conf_grab;
}
TRACE("dereferenced data type %x at %p, got %ld\n", dtype, ptr, data);
done_conf_grab:
switch (pFormat[1]) {
case FC_DEREFERENCE: /* already handled */
case 0: /* no op */
*pCount = data;
break;
case FC_ADD_1:
*pCount = data + 1;
break;
case FC_SUB_1:
*pCount = data - 1;
break;
case FC_MULT_2:
*pCount = data * 2;
break;
case FC_DIV_2:
*pCount = data / 2;
break;
default:
FIXME("unknown conformance op %d\n", pFormat[1]);
goto finish_conf;
}
finish_conf:
TRACE("resulting conformance is %ld\n", *pCount);
return SkipConformance(pStubMsg, pFormat);
}
static inline PFORMAT_STRING SkipVariance(PMIDL_STUB_MESSAGE pStubMsg, PFORMAT_STRING pFormat)
{
return SkipConformance( pStubMsg, pFormat );
}
/* multiply two numbers together, raising an RPC_S_INVALID_BOUND exception if
* the result overflows 32-bits */
static inline ULONG safe_multiply(ULONG a, ULONG b)
{
ULONGLONG ret = (ULONGLONG)a * b;
if (ret > 0xffffffff)
{
RpcRaiseException(RPC_S_INVALID_BOUND);
return 0;
}
return ret;
}
static inline void safe_buffer_increment(MIDL_STUB_MESSAGE *pStubMsg, ULONG size)
{
if ((pStubMsg->Buffer + size < pStubMsg->Buffer) || /* integer overflow of pStubMsg->Buffer */
(pStubMsg->Buffer + size > (unsigned char *)pStubMsg->RpcMsg->Buffer + pStubMsg->BufferLength))
RpcRaiseException(RPC_X_BAD_STUB_DATA);
pStubMsg->Buffer += size;
}
static inline void safe_buffer_length_increment(MIDL_STUB_MESSAGE *pStubMsg, ULONG size)
{
if (pStubMsg->BufferLength + size < pStubMsg->BufferLength) /* integer overflow of pStubMsg->BufferSize */
{
ERR("buffer length overflow - BufferLength = %u, size = %u\n",
pStubMsg->BufferLength, size);
RpcRaiseException(RPC_X_BAD_STUB_DATA);
}
pStubMsg->BufferLength += size;
}
/* copies data from the buffer, checking that there is enough data in the buffer
* to do so */
static inline void safe_copy_from_buffer(MIDL_STUB_MESSAGE *pStubMsg, void *p, ULONG size)
{
if ((pStubMsg->Buffer + size < pStubMsg->Buffer) || /* integer overflow of pStubMsg->Buffer */
(pStubMsg->Buffer + size > pStubMsg->BufferEnd))
{
ERR("buffer overflow - Buffer = %p, BufferEnd = %p, size = %u\n",
pStubMsg->Buffer, pStubMsg->BufferEnd, size);
RpcRaiseException(RPC_X_BAD_STUB_DATA);
}
if (p == pStubMsg->Buffer)
ERR("pointer is the same as the buffer\n");
memcpy(p, pStubMsg->Buffer, size);
pStubMsg->Buffer += size;
}
/* copies data to the buffer, checking that there is enough space to do so */
static inline void safe_copy_to_buffer(MIDL_STUB_MESSAGE *pStubMsg, const void *p, ULONG size)
{
if ((pStubMsg->Buffer + size < pStubMsg->Buffer) || /* integer overflow of pStubMsg->Buffer */
(pStubMsg->Buffer + size > (unsigned char *)pStubMsg->RpcMsg->Buffer + pStubMsg->BufferLength))
{
ERR("buffer overflow - Buffer = %p, BufferEnd = %p, size = %u\n",
pStubMsg->Buffer, (unsigned char *)pStubMsg->RpcMsg->Buffer + pStubMsg->BufferLength,
size);
RpcRaiseException(RPC_X_BAD_STUB_DATA);
}
memcpy(pStubMsg->Buffer, p, size);
pStubMsg->Buffer += size;
}
/* verify that string data sitting in the buffer is valid and safe to
* unmarshall */
static void validate_string_data(MIDL_STUB_MESSAGE *pStubMsg, ULONG bufsize, ULONG esize)
{
ULONG i;
/* verify the buffer is safe to access */
if ((pStubMsg->Buffer + bufsize < pStubMsg->Buffer) ||
(pStubMsg->Buffer + bufsize > pStubMsg->BufferEnd))
{
ERR("bufsize 0x%x exceeded buffer end %p of buffer %p\n", bufsize,
pStubMsg->BufferEnd, pStubMsg->Buffer);
RpcRaiseException(RPC_X_BAD_STUB_DATA);
}
/* strings must always have null terminating bytes */
if (bufsize < esize)
{
ERR("invalid string length of %d\n", bufsize / esize);
RpcRaiseException(RPC_S_INVALID_BOUND);
}
for (i = bufsize - esize; i < bufsize; i++)
if (pStubMsg->Buffer[i] != 0)
{
ERR("string not null-terminated at byte position %d, data is 0x%x\n",
i, pStubMsg->Buffer[i]);
RpcRaiseException(RPC_S_INVALID_BOUND);
}
}
static inline void dump_pointer_attr(unsigned char attr)
{
if (attr & FC_ALLOCATE_ALL_NODES)
TRACE(" FC_ALLOCATE_ALL_NODES");
if (attr & FC_DONT_FREE)
TRACE(" FC_DONT_FREE");
if (attr & FC_ALLOCED_ON_STACK)
TRACE(" FC_ALLOCED_ON_STACK");
if (attr & FC_SIMPLE_POINTER)
TRACE(" FC_SIMPLE_POINTER");
if (attr & FC_POINTER_DEREF)
TRACE(" FC_POINTER_DEREF");
TRACE("\n");
}
/***********************************************************************
* PointerMarshall [internal]
*/
static void PointerMarshall(PMIDL_STUB_MESSAGE pStubMsg,
unsigned char *Buffer,
unsigned char *Pointer,
PFORMAT_STRING pFormat)
{
unsigned type = pFormat[0], attr = pFormat[1];
PFORMAT_STRING desc;
NDR_MARSHALL m;
ULONG pointer_id;
BOOL pointer_needs_marshaling;
TRACE("(%p,%p,%p,%p)\n", pStubMsg, Buffer, Pointer, pFormat);
TRACE("type=0x%x, attr=", type); dump_pointer_attr(attr);
pFormat += 2;
if (attr & FC_SIMPLE_POINTER) desc = pFormat;
else desc = pFormat + *(const SHORT*)pFormat;
switch (type) {
case FC_RP: /* ref pointer (always non-null) */
if (!Pointer)
{
ERR("NULL ref pointer is not allowed\n");
RpcRaiseException(RPC_X_NULL_REF_POINTER);
}
pointer_needs_marshaling = TRUE;
break;
case FC_UP: /* unique pointer */
case FC_OP: /* object pointer - same as unique here */
if (Pointer)
pointer_needs_marshaling = TRUE;
else
pointer_needs_marshaling = FALSE;
pointer_id = Pointer ? NDR_POINTER_ID(pStubMsg) : 0;
TRACE("writing 0x%08x to buffer\n", pointer_id);
NDR_LOCAL_UINT32_WRITE(Buffer, pointer_id);
break;
case FC_FP:
pointer_needs_marshaling = !NdrFullPointerQueryPointer(
pStubMsg->FullPtrXlatTables, Pointer, 1, &pointer_id);
TRACE("writing 0x%08x to buffer\n", pointer_id);
NDR_LOCAL_UINT32_WRITE(Buffer, pointer_id);
break;
default:
FIXME("unhandled ptr type=%02x\n", type);
RpcRaiseException(RPC_X_BAD_STUB_DATA);
return;
}
TRACE("calling marshaller for type 0x%x\n", (int)*desc);
if (pointer_needs_marshaling) {
if (attr & FC_POINTER_DEREF) {
Pointer = *(unsigned char**)Pointer;
TRACE("deref => %p\n", Pointer);
}
m = NdrMarshaller[*desc & NDR_TABLE_MASK];
if (m) m(pStubMsg, Pointer, desc);
else FIXME("no marshaller for data type=%02x\n", *desc);
}
STD_OVERFLOW_CHECK(pStubMsg);
}
/***********************************************************************
* PointerUnmarshall [internal]
*/
static void PointerUnmarshall(PMIDL_STUB_MESSAGE pStubMsg,
unsigned char *Buffer,
unsigned char **pPointer,
unsigned char *pSrcPointer,
PFORMAT_STRING pFormat,
unsigned char fMustAlloc)
{
unsigned type = pFormat[0], attr = pFormat[1];
PFORMAT_STRING desc;
NDR_UNMARSHALL m;
DWORD pointer_id = 0;
BOOL pointer_needs_unmarshaling;
TRACE("(%p,%p,%p,%p,%p,%d)\n", pStubMsg, Buffer, pPointer, pSrcPointer, pFormat, fMustAlloc);
TRACE("type=0x%x, attr=", type); dump_pointer_attr(attr);
pFormat += 2;
if (attr & FC_SIMPLE_POINTER) desc = pFormat;
else desc = pFormat + *(const SHORT*)pFormat;
switch (type) {
case FC_RP: /* ref pointer (always non-null) */
pointer_needs_unmarshaling = TRUE;
break;
case FC_UP: /* unique pointer */
pointer_id = NDR_LOCAL_UINT32_READ(Buffer);
TRACE("pointer_id is 0x%08x\n", pointer_id);
if (pointer_id)
pointer_needs_unmarshaling = TRUE;
else {
*pPointer = NULL;
pointer_needs_unmarshaling = FALSE;
}
break;
case FC_OP: /* object pointer - we must free data before overwriting it */
pointer_id = NDR_LOCAL_UINT32_READ(Buffer);
TRACE("pointer_id is 0x%08x\n", pointer_id);
if (!fMustAlloc && pSrcPointer)
{
FIXME("free object pointer %p\n", pSrcPointer);
fMustAlloc = TRUE;
}
if (pointer_id)
pointer_needs_unmarshaling = TRUE;
else
{
*pPointer = NULL;
pointer_needs_unmarshaling = FALSE;
}
break;
case FC_FP:
pointer_id = NDR_LOCAL_UINT32_READ(Buffer);
TRACE("pointer_id is 0x%08x\n", pointer_id);
pointer_needs_unmarshaling = !NdrFullPointerQueryRefId(
pStubMsg->FullPtrXlatTables, pointer_id, 1, (void **)pPointer);
break;
default:
FIXME("unhandled ptr type=%02x\n", type);
RpcRaiseException(RPC_X_BAD_STUB_DATA);
return;
}
if (pointer_needs_unmarshaling) {
unsigned char **current_ptr = pPointer;
if (pStubMsg->IsClient) {
TRACE("client\n");
/* if we aren't forcing allocation of memory then try to use the existing
* (source) pointer to unmarshall the data into so that [in,out]
* parameters behave correctly. it doesn't matter if the parameter is
* [out] only since in that case the pointer will be NULL. we force
* allocation when the source pointer is NULL here instead of in the type
* unmarshalling routine for the benefit of the deref code below */
if (!fMustAlloc) {
if (pSrcPointer) {
TRACE("setting *pPointer to %p\n", pSrcPointer);
*pPointer = pSrcPointer;
} else
fMustAlloc = TRUE;
}
} else {
TRACE("server\n");
/* the memory in a stub is never initialised, so we have to work out here
* whether we have to initialise it so we can use the optimisation of
* setting the pointer to the buffer, if possible, or set fMustAlloc to
* TRUE. */
if (attr & FC_POINTER_DEREF) {
if (pSrcPointer && (attr & FC_ALLOCED_ON_STACK))
*pPointer = pSrcPointer;
else
fMustAlloc = TRUE;
} else {
*current_ptr = NULL;
}
}
if (attr & FC_ALLOCATE_ALL_NODES)
FIXME("FC_ALLOCATE_ALL_NODES not implemented\n");
if (attr & FC_POINTER_DEREF) {
if (fMustAlloc) {
unsigned char *base_ptr_val = NdrAllocate(pStubMsg, sizeof(void *));
*pPointer = base_ptr_val;
current_ptr = (unsigned char **)base_ptr_val;
} else
current_ptr = *(unsigned char***)current_ptr;
TRACE("deref => %p\n", current_ptr);
if (!fMustAlloc && !*current_ptr) fMustAlloc = TRUE;
}
m = NdrUnmarshaller[*desc & NDR_TABLE_MASK];
if (m) m(pStubMsg, current_ptr, desc, fMustAlloc);
else FIXME("no unmarshaller for data type=%02x\n", *desc);
if (type == FC_FP)
NdrFullPointerInsertRefId(pStubMsg->FullPtrXlatTables, pointer_id,
*pPointer);
}
TRACE("pointer=%p\n", *pPointer);
}
/***********************************************************************
* PointerBufferSize [internal]
*/
static void PointerBufferSize(PMIDL_STUB_MESSAGE pStubMsg,
unsigned char *Pointer,
PFORMAT_STRING pFormat)
{
unsigned type = pFormat[0], attr = pFormat[1];
PFORMAT_STRING desc;
NDR_BUFFERSIZE m;
BOOL pointer_needs_sizing;
ULONG pointer_id;
TRACE("(%p,%p,%p)\n", pStubMsg, Pointer, pFormat);
TRACE("type=0x%x, attr=", type); dump_pointer_attr(attr);
pFormat += 2;
if (attr & FC_SIMPLE_POINTER) desc = pFormat;
else desc = pFormat + *(const SHORT*)pFormat;
switch (type) {
case FC_RP: /* ref pointer (always non-null) */
if (!Pointer)
{
ERR("NULL ref pointer is not allowed\n");
RpcRaiseException(RPC_X_NULL_REF_POINTER);
}
break;
case FC_OP:
case FC_UP:
/* NULL pointer has no further representation */
if (!Pointer)
return;
break;
case FC_FP:
pointer_needs_sizing = !NdrFullPointerQueryPointer(
pStubMsg->FullPtrXlatTables, Pointer, 0, &pointer_id);
if (!pointer_needs_sizing)
return;
break;
default:
FIXME("unhandled ptr type=%02x\n", type);
RpcRaiseException(RPC_X_BAD_STUB_DATA);
return;
}
if (attr & FC_POINTER_DEREF) {
Pointer = *(unsigned char**)Pointer;
TRACE("deref => %p\n", Pointer);
}
m = NdrBufferSizer[*desc & NDR_TABLE_MASK];
if (m) m(pStubMsg, Pointer, desc);
else FIXME("no buffersizer for data type=%02x\n", *desc);
}
/***********************************************************************
* PointerMemorySize [internal]
*/
static ULONG PointerMemorySize(PMIDL_STUB_MESSAGE pStubMsg,
unsigned char *Buffer, PFORMAT_STRING pFormat)
{
unsigned type = pFormat[0], attr = pFormat[1];
PFORMAT_STRING desc;
NDR_MEMORYSIZE m;
DWORD pointer_id = 0;
BOOL pointer_needs_sizing;
TRACE("(%p,%p,%p)\n", pStubMsg, Buffer, pFormat);
TRACE("type=0x%x, attr=", type); dump_pointer_attr(attr);
pFormat += 2;
if (attr & FC_SIMPLE_POINTER) desc = pFormat;
else desc = pFormat + *(const SHORT*)pFormat;
switch (type) {
case FC_RP: /* ref pointer (always non-null) */
pointer_needs_sizing = TRUE;
break;
case FC_UP: /* unique pointer */
case FC_OP: /* object pointer - we must free data before overwriting it */
pointer_id = NDR_LOCAL_UINT32_READ(Buffer);
TRACE("pointer_id is 0x%08x\n", pointer_id);
if (pointer_id)
pointer_needs_sizing = TRUE;
else
pointer_needs_sizing = FALSE;
break;
case FC_FP:
{
void *pointer;
pointer_id = NDR_LOCAL_UINT32_READ(Buffer);
TRACE("pointer_id is 0x%08x\n", pointer_id);
pointer_needs_sizing = !NdrFullPointerQueryRefId(
pStubMsg->FullPtrXlatTables, pointer_id, 1, &pointer);
break;
}
default:
FIXME("unhandled ptr type=%02x\n", type);
RpcRaiseException(RPC_X_BAD_STUB_DATA);
return 0;
}
if (attr & FC_POINTER_DEREF) {
align_length(&pStubMsg->MemorySize, sizeof(void*));
pStubMsg->MemorySize += sizeof(void*);
TRACE("deref\n");
}
if (pointer_needs_sizing) {
m = NdrMemorySizer[*desc & NDR_TABLE_MASK];
if (m) m(pStubMsg, desc);
else FIXME("no memorysizer for data type=%02x\n", *desc);
}
return pStubMsg->MemorySize;
}
/***********************************************************************
* PointerFree [internal]
*/
static void PointerFree(PMIDL_STUB_MESSAGE pStubMsg,
unsigned char *Pointer,
PFORMAT_STRING pFormat)
{
unsigned type = pFormat[0], attr = pFormat[1];
PFORMAT_STRING desc;
NDR_FREE m;
unsigned char *current_pointer = Pointer;
TRACE("(%p,%p,%p)\n", pStubMsg, Pointer, pFormat);
TRACE("type=0x%x, attr=", type); dump_pointer_attr(attr);
if (attr & FC_DONT_FREE) return;
pFormat += 2;
if (attr & FC_SIMPLE_POINTER) desc = pFormat;
else desc = pFormat + *(const SHORT*)pFormat;
if (!Pointer) return;
if (type == FC_FP) {
int pointer_needs_freeing = NdrFullPointerFree(
pStubMsg->FullPtrXlatTables, Pointer);
if (!pointer_needs_freeing)
return;
}
if (attr & FC_POINTER_DEREF) {
current_pointer = *(unsigned char**)Pointer;
TRACE("deref => %p\n", current_pointer);
}
m = NdrFreer[*desc & NDR_TABLE_MASK];
if (m) m(pStubMsg, current_pointer, desc);
/* this check stops us from trying to free buffer memory. we don't have to
* worry about clients, since they won't call this function.
* we don't have to check for the buffer being reallocated because
* BufferStart and BufferEnd won't be reset when allocating memory for
* sending the response. we don't have to check for the new buffer here as
* it won't be used a type memory, only for buffer memory */
if (Pointer >= pStubMsg->BufferStart && Pointer <= pStubMsg->BufferEnd)
goto notfree;
if (attr & FC_ALLOCED_ON_STACK) {
TRACE("not freeing stack ptr %p\n", Pointer);
return;
}
TRACE("freeing %p\n", Pointer);
NdrFree(pStubMsg, Pointer);
return;
notfree:
TRACE("not freeing %p\n", Pointer);
}
/***********************************************************************
* EmbeddedPointerMarshall
*/
static unsigned char * EmbeddedPointerMarshall(PMIDL_STUB_MESSAGE pStubMsg,
unsigned char *pMemory,
PFORMAT_STRING pFormat)
{
unsigned char *Mark = pStubMsg->BufferMark;
unsigned rep, count, stride;
unsigned i;
unsigned char *saved_buffer = NULL;
TRACE("(%p,%p,%p)\n", pStubMsg, pMemory, pFormat);
if (*pFormat != FC_PP) return NULL;
pFormat += 2;
if (pStubMsg->PointerBufferMark)
{
saved_buffer = pStubMsg->Buffer;
pStubMsg->Buffer = pStubMsg->PointerBufferMark;
pStubMsg->PointerBufferMark = NULL;
}
while (pFormat[0] != FC_END) {
switch (pFormat[0]) {
default:
FIXME("unknown repeat type %d; assuming no repeat\n", pFormat[0]);
/* fallthrough */
case FC_NO_REPEAT:
rep = 1;
stride = 0;
count = 1;
pFormat += 2;
break;
case FC_FIXED_REPEAT:
rep = *(const WORD*)&pFormat[2];
stride = *(const WORD*)&pFormat[4];
count = *(const WORD*)&pFormat[8];
pFormat += 10;
break;
case FC_VARIABLE_REPEAT:
rep = (pFormat[1] == FC_VARIABLE_OFFSET) ? pStubMsg->ActualCount : pStubMsg->MaxCount;
stride = *(const WORD*)&pFormat[2];
count = *(const WORD*)&pFormat[6];
pFormat += 8;
break;
}
for (i = 0; i < rep; i++) {
PFORMAT_STRING info = pFormat;
unsigned char *membase = pMemory + (i * stride);
unsigned char *bufbase = Mark + (i * stride);
unsigned u;
for (u=0; u<count; u++,info+=8) {
unsigned char *memptr = membase + *(const SHORT*)&info[0];
unsigned char *bufptr = bufbase + *(const SHORT*)&info[2];
unsigned char *saved_memory = pStubMsg->Memory;
pStubMsg->Memory = membase;
PointerMarshall(pStubMsg, bufptr, *(unsigned char**)memptr, info+4);
pStubMsg->Memory = saved_memory;
}
}
pFormat += 8 * count;
}
if (saved_buffer)
{
pStubMsg->PointerBufferMark = pStubMsg->Buffer;
pStubMsg->Buffer = saved_buffer;
}
STD_OVERFLOW_CHECK(pStubMsg);
return NULL;
}
/***********************************************************************
* EmbeddedPointerUnmarshall
*/
static unsigned char * EmbeddedPointerUnmarshall(PMIDL_STUB_MESSAGE pStubMsg,
unsigned char *pDstBuffer,
unsigned char *pSrcMemoryPtrs,
PFORMAT_STRING pFormat,
unsigned char fMustAlloc)
{
unsigned char *Mark = pStubMsg->BufferMark;
unsigned rep, count, stride;
unsigned i;
unsigned char *saved_buffer = NULL;
TRACE("(%p,%p,%p,%p,%d)\n", pStubMsg, pDstBuffer, pSrcMemoryPtrs, pFormat, fMustAlloc);
if (*pFormat != FC_PP) return NULL;
pFormat += 2;
if (pStubMsg->PointerBufferMark)
{
saved_buffer = pStubMsg->Buffer;
pStubMsg->Buffer = pStubMsg->PointerBufferMark;
pStubMsg->PointerBufferMark = NULL;
}
while (pFormat[0] != FC_END) {
TRACE("pFormat[0] = 0x%x\n", pFormat[0]);
switch (pFormat[0]) {
default:
FIXME("unknown repeat type %d; assuming no repeat\n", pFormat[0]);
/* fallthrough */
case FC_NO_REPEAT:
rep = 1;
stride = 0;
count = 1;
pFormat += 2;
break;
case FC_FIXED_REPEAT:
rep = *(const WORD*)&pFormat[2];
stride = *(const WORD*)&pFormat[4];
count = *(const WORD*)&pFormat[8];
pFormat += 10;
break;
case FC_VARIABLE_REPEAT:
rep = (pFormat[1] == FC_VARIABLE_OFFSET) ? pStubMsg->ActualCount : pStubMsg->MaxCount;
stride = *(const WORD*)&pFormat[2];
count = *(const WORD*)&pFormat[6];
pFormat += 8;
break;
}
for (i = 0; i < rep; i++) {
PFORMAT_STRING info = pFormat;
unsigned char *bufdstbase = pDstBuffer + (i * stride);
unsigned char *memsrcbase = pSrcMemoryPtrs + (i * stride);
unsigned char *bufbase = Mark + (i * stride);
unsigned u;
for (u=0; u<count; u++,info+=8) {
unsigned char **bufdstptr = (unsigned char **)(bufdstbase + *(const SHORT*)&info[2]);
unsigned char **memsrcptr = (unsigned char **)(memsrcbase + *(const SHORT*)&info[0]);
unsigned char *bufptr = bufbase + *(const SHORT*)&info[2];
PointerUnmarshall(pStubMsg, bufptr, bufdstptr, *memsrcptr, info+4, fMustAlloc);
}
}
pFormat += 8 * count;
}
if (saved_buffer)
{
pStubMsg->PointerBufferMark = pStubMsg->Buffer;
pStubMsg->Buffer = saved_buffer;
}
return NULL;
}
/***********************************************************************
* EmbeddedPointerBufferSize
*/
static void EmbeddedPointerBufferSize(PMIDL_STUB_MESSAGE pStubMsg,
unsigned char *pMemory,
PFORMAT_STRING pFormat)
{
unsigned rep, count, stride;
unsigned i;
ULONG saved_buffer_length = 0;
TRACE("(%p,%p,%p)\n", pStubMsg, pMemory, pFormat);
if (pStubMsg->IgnoreEmbeddedPointers) return;
if (*pFormat != FC_PP) return;
pFormat += 2;
if (pStubMsg->PointerLength)
{
saved_buffer_length = pStubMsg->BufferLength;
pStubMsg->BufferLength = pStubMsg->PointerLength;
pStubMsg->PointerLength = 0;
}
while (pFormat[0] != FC_END) {
switch (pFormat[0]) {
default:
FIXME("unknown repeat type %d; assuming no repeat\n", pFormat[0]);
/* fallthrough */
case FC_NO_REPEAT:
rep = 1;
stride = 0;
count = 1;
pFormat += 2;
break;
case FC_FIXED_REPEAT:
rep = *(const WORD*)&pFormat[2];
stride = *(const WORD*)&pFormat[4];
count = *(const WORD*)&pFormat[8];
pFormat += 10;
break;
case FC_VARIABLE_REPEAT:
rep = (pFormat[1] == FC_VARIABLE_OFFSET) ? pStubMsg->ActualCount : pStubMsg->MaxCount;
stride = *(const WORD*)&pFormat[2];
count = *(const WORD*)&pFormat[6];
pFormat += 8;
break;
}
for (i = 0; i < rep; i++) {
PFORMAT_STRING info = pFormat;
unsigned char *membase = pMemory + (i * stride);
unsigned u;
for (u=0; u<count; u++,info+=8) {
unsigned char *memptr = membase + *(const SHORT*)&info[0];
unsigned char *saved_memory = pStubMsg->Memory;
pStubMsg->Memory = membase;
PointerBufferSize(pStubMsg, *(unsigned char**)memptr, info+4);
pStubMsg->Memory = saved_memory;
}
}
pFormat += 8 * count;
}
if (saved_buffer_length)
{
pStubMsg->PointerLength = pStubMsg->BufferLength;
pStubMsg->BufferLength = saved_buffer_length;
}
}
/***********************************************************************
* EmbeddedPointerMemorySize [internal]
*/
static ULONG EmbeddedPointerMemorySize(PMIDL_STUB_MESSAGE pStubMsg,
PFORMAT_STRING pFormat)
{
unsigned char *Mark = pStubMsg->BufferMark;
unsigned rep, count, stride;
unsigned i;
unsigned char *saved_buffer = NULL;
TRACE("(%p,%p)\n", pStubMsg, pFormat);
if (pStubMsg->IgnoreEmbeddedPointers) return 0;
if (pStubMsg->PointerBufferMark)
{
saved_buffer = pStubMsg->Buffer;
pStubMsg->Buffer = pStubMsg->PointerBufferMark;
pStubMsg->PointerBufferMark = NULL;
}
if (*pFormat != FC_PP) return 0;
pFormat += 2;
while (pFormat[0] != FC_END) {
switch (pFormat[0]) {
default:
FIXME("unknown repeat type %d; assuming no repeat\n", pFormat[0]);
/* fallthrough */
case FC_NO_REPEAT:
rep = 1;
stride = 0;
count = 1;
pFormat += 2;
break;
case FC_FIXED_REPEAT:
rep = *(const WORD*)&pFormat[2];
stride = *(const WORD*)&pFormat[4];
count = *(const WORD*)&pFormat[8];
pFormat += 10;
break;
case FC_VARIABLE_REPEAT:
rep = (pFormat[1] == FC_VARIABLE_OFFSET) ? pStubMsg->ActualCount : pStubMsg->MaxCount;
stride = *(const WORD*)&pFormat[2];
count = *(const WORD*)&pFormat[6];
pFormat += 8;
break;
}
for (i = 0; i < rep; i++) {
PFORMAT_STRING info = pFormat;
unsigned char *bufbase = Mark + (i * stride);
unsigned u;
for (u=0; u<count; u++,info+=8) {
unsigned char *bufptr = bufbase + *(const SHORT*)&info[2];
PointerMemorySize(pStubMsg, bufptr, info+4);
}
}
pFormat += 8 * count;
}
if (saved_buffer)
{
pStubMsg->PointerBufferMark = pStubMsg->Buffer;
pStubMsg->Buffer = saved_buffer;
}
return 0;
}
/***********************************************************************
* EmbeddedPointerFree [internal]
*/
static void EmbeddedPointerFree(PMIDL_STUB_MESSAGE pStubMsg,
unsigned char *pMemory,
PFORMAT_STRING pFormat)
{
unsigned rep, count, stride;
unsigned i;
TRACE("(%p,%p,%p)\n", pStubMsg, pMemory, pFormat);
if (*pFormat != FC_PP) return;
pFormat += 2;
while (pFormat[0] != FC_END) {
switch (pFormat[0]) {
default:
FIXME("unknown repeat type %d; assuming no repeat\n", pFormat[0]);
/* fallthrough */
case FC_NO_REPEAT:
rep = 1;
stride = 0;
count = 1;
pFormat += 2;
break;
case FC_FIXED_REPEAT:
rep = *(const WORD*)&pFormat[2];
stride = *(const WORD*)&pFormat[4];
count = *(const WORD*)&pFormat[8];
pFormat += 10;
break;
case FC_VARIABLE_REPEAT:
rep = (pFormat[1] == FC_VARIABLE_OFFSET) ? pStubMsg->ActualCount : pStubMsg->MaxCount;
stride = *(const WORD*)&pFormat[2];
count = *(const WORD*)&pFormat[6];
pFormat += 8;
break;
}
for (i = 0; i < rep; i++) {
PFORMAT_STRING info = pFormat;
unsigned char *membase = pMemory + (i * stride);
unsigned u;
for (u=0; u<count; u++,info+=8) {
unsigned char *memptr = membase + *(const SHORT*)&info[0];
unsigned char *saved_memory = pStubMsg->Memory;
pStubMsg->Memory = membase;
PointerFree(pStubMsg, *(unsigned char**)memptr, info+4);
pStubMsg->Memory = saved_memory;
}
}
pFormat += 8 * count;
}
}
/***********************************************************************
* NdrPointerMarshall [RPCRT4.@]
*/
unsigned char * WINAPI NdrPointerMarshall(PMIDL_STUB_MESSAGE pStubMsg,
unsigned char *pMemory,
PFORMAT_STRING pFormat)
{
unsigned char *Buffer;
TRACE("(%p,%p,%p)\n", pStubMsg, pMemory, pFormat);
/* Increment the buffer here instead of in PointerMarshall,
* as that is used by embedded pointers which already handle the incrementing
* the buffer, and shouldn't write any additional pointer data to the wire */
if (*pFormat != FC_RP)
{
align_pointer_clear(&pStubMsg->Buffer, 4);
Buffer = pStubMsg->Buffer;
safe_buffer_increment(pStubMsg, 4);
}
else
Buffer = pStubMsg->Buffer;
PointerMarshall(pStubMsg, Buffer, pMemory, pFormat);
return NULL;
}
/***********************************************************************
* NdrPointerUnmarshall [RPCRT4.@]
*/
unsigned char * WINAPI NdrPointerUnmarshall(PMIDL_STUB_MESSAGE pStubMsg,
unsigned char **ppMemory,
PFORMAT_STRING pFormat,
unsigned char fMustAlloc)
{
unsigned char *Buffer;
TRACE("(%p,%p,%p,%d)\n", pStubMsg, ppMemory, pFormat, fMustAlloc);
if (*pFormat == FC_RP)
{
Buffer = pStubMsg->Buffer;
/* Do the NULL ref pointer check here because embedded pointers can be
* NULL if the type the pointer is embedded in was allocated rather than
* being passed in by the client */
if (pStubMsg->IsClient && !*ppMemory)
{
ERR("NULL ref pointer is not allowed\n");
RpcRaiseException(RPC_X_NULL_REF_POINTER);
}
}
else
{
/* Increment the buffer here instead of in PointerUnmarshall,
* as that is used by embedded pointers which already handle the incrementing
* the buffer, and shouldn't read any additional pointer data from the
* buffer */
align_pointer(&pStubMsg->Buffer, 4);
Buffer = pStubMsg->Buffer;
safe_buffer_increment(pStubMsg, 4);
}
PointerUnmarshall(pStubMsg, Buffer, ppMemory, *ppMemory, pFormat, fMustAlloc);
return NULL;
}
/***********************************************************************
* NdrPointerBufferSize [RPCRT4.@]
*/
void WINAPI NdrPointerBufferSize(PMIDL_STUB_MESSAGE pStubMsg,
unsigned char *pMemory,
PFORMAT_STRING pFormat)
{
TRACE("(%p,%p,%p)\n", pStubMsg, pMemory, pFormat);
/* Increment the buffer length here instead of in PointerBufferSize,
* as that is used by embedded pointers which already handle the buffer
* length, and shouldn't write anything more to the wire */
if (*pFormat != FC_RP)
{
align_length(&pStubMsg->BufferLength, 4);
safe_buffer_length_increment(pStubMsg, 4);
}
PointerBufferSize(pStubMsg, pMemory, pFormat);
}
/***********************************************************************
* NdrPointerMemorySize [RPCRT4.@]
*/
ULONG WINAPI NdrPointerMemorySize(PMIDL_STUB_MESSAGE pStubMsg,
PFORMAT_STRING pFormat)
{
unsigned char *Buffer = pStubMsg->Buffer;
if (*pFormat != FC_RP)
{
align_pointer(&pStubMsg->Buffer, 4);
safe_buffer_increment(pStubMsg, 4);
}
align_length(&pStubMsg->MemorySize, sizeof(void *));
return PointerMemorySize(pStubMsg, Buffer, pFormat);
}
/***********************************************************************
* NdrPointerFree [RPCRT4.@]
*/
void WINAPI NdrPointerFree(PMIDL_STUB_MESSAGE pStubMsg,
unsigned char *pMemory,
PFORMAT_STRING pFormat)
{
TRACE("(%p,%p,%p)\n", pStubMsg, pMemory, pFormat);
PointerFree(pStubMsg, pMemory, pFormat);
}
/***********************************************************************
* NdrSimpleTypeMarshall [RPCRT4.@]
*/
void WINAPI NdrSimpleTypeMarshall( PMIDL_STUB_MESSAGE pStubMsg, unsigned char* pMemory,
unsigned char FormatChar )
{
NdrBaseTypeMarshall(pStubMsg, pMemory, &FormatChar);
}
/***********************************************************************
* NdrSimpleTypeUnmarshall [RPCRT4.@]
*
* Unmarshall a base type.
*
* NOTES
* Doesn't check that the buffer is long enough before copying, so the caller
* should do this.
*/
void WINAPI NdrSimpleTypeUnmarshall( PMIDL_STUB_MESSAGE pStubMsg, unsigned char* pMemory,
unsigned char FormatChar )
{
#define BASE_TYPE_UNMARSHALL(type) \
align_pointer(&pStubMsg->Buffer, sizeof(type)); \
TRACE("pMemory: %p\n", pMemory); \
*(type *)pMemory = *(type *)pStubMsg->Buffer; \
pStubMsg->Buffer += sizeof(type);
switch(FormatChar)
{
case FC_BYTE:
case FC_CHAR:
case FC_SMALL:
case FC_USMALL:
BASE_TYPE_UNMARSHALL(UCHAR);
TRACE("value: 0x%02x\n", *pMemory);
break;
case FC_WCHAR:
case FC_SHORT:
case FC_USHORT:
BASE_TYPE_UNMARSHALL(USHORT);
TRACE("value: 0x%04x\n", *(USHORT *)pMemory);
break;
case FC_LONG:
case FC_ULONG:
case FC_ERROR_STATUS_T:
case FC_ENUM32:
BASE_TYPE_UNMARSHALL(ULONG);
TRACE("value: 0x%08x\n", *(ULONG *)pMemory);
break;
case FC_FLOAT:
BASE_TYPE_UNMARSHALL(float);
TRACE("value: %f\n", *(float *)pMemory);
break;
case FC_DOUBLE:
BASE_TYPE_UNMARSHALL(double);
TRACE("value: %f\n", *(double *)pMemory);
break;
case FC_HYPER:
BASE_TYPE_UNMARSHALL(ULONGLONG);
TRACE("value: %s\n", wine_dbgstr_longlong(*(ULONGLONG *)pMemory));
break;
case FC_ENUM16:
align_pointer(&pStubMsg->Buffer, sizeof(USHORT));
TRACE("pMemory: %p\n", pMemory);
/* 16-bits on the wire, but int in memory */
*(UINT *)pMemory = *(USHORT *)pStubMsg->Buffer;
pStubMsg->Buffer += sizeof(USHORT);
TRACE("value: 0x%08x\n", *(UINT *)pMemory);
break;
case FC_INT3264:
align_pointer(&pStubMsg->Buffer, sizeof(INT));
/* 32-bits on the wire, but int_ptr in memory */
*(INT_PTR *)pMemory = *(INT *)pStubMsg->Buffer;
pStubMsg->Buffer += sizeof(INT);
TRACE("value: 0x%08lx\n", *(INT_PTR *)pMemory);
break;
case FC_UINT3264:
align_pointer(&pStubMsg->Buffer, sizeof(UINT));
/* 32-bits on the wire, but int_ptr in memory */
*(UINT_PTR *)pMemory = *(UINT *)pStubMsg->Buffer;
pStubMsg->Buffer += sizeof(UINT);
TRACE("value: 0x%08lx\n", *(UINT_PTR *)pMemory);
break;
case FC_IGNORE:
break;
default:
FIXME("Unhandled base type: 0x%02x\n", FormatChar);
}
#undef BASE_TYPE_UNMARSHALL
}
/***********************************************************************
* NdrSimpleStructMarshall [RPCRT4.@]
*/
unsigned char * WINAPI NdrSimpleStructMarshall(PMIDL_STUB_MESSAGE pStubMsg,
unsigned char *pMemory,
PFORMAT_STRING pFormat)
{
unsigned size = *(const WORD*)(pFormat+2);
TRACE("(%p,%p,%p)\n", pStubMsg, pMemory, pFormat);
align_pointer_clear(&pStubMsg->Buffer, pFormat[1] + 1);
pStubMsg->BufferMark = pStubMsg->Buffer;
safe_copy_to_buffer(pStubMsg, pMemory, size);
if (pFormat[0] != FC_STRUCT)
EmbeddedPointerMarshall(pStubMsg, pMemory, pFormat+4);
return NULL;
}
/***********************************************************************
* NdrSimpleStructUnmarshall [RPCRT4.@]
*/
unsigned char * WINAPI NdrSimpleStructUnmarshall(PMIDL_STUB_MESSAGE pStubMsg,
unsigned char **ppMemory,
PFORMAT_STRING pFormat,
unsigned char fMustAlloc)
{
unsigned size = *(const WORD*)(pFormat+2);
unsigned char *saved_buffer;
TRACE("(%p,%p,%p,%d)\n", pStubMsg, ppMemory, pFormat, fMustAlloc);
align_pointer(&pStubMsg->Buffer, pFormat[1] + 1);
if (fMustAlloc)
*ppMemory = NdrAllocate(pStubMsg, size);
else
{
if (!pStubMsg->IsClient && !*ppMemory)
/* for servers, we just point straight into the RPC buffer */
*ppMemory = pStubMsg->Buffer;
}
saved_buffer = pStubMsg->BufferMark = pStubMsg->Buffer;
safe_buffer_increment(pStubMsg, size);
if (pFormat[0] == FC_PSTRUCT)
EmbeddedPointerUnmarshall(pStubMsg, saved_buffer, *ppMemory, pFormat+4, fMustAlloc);
TRACE("copying %p to %p\n", saved_buffer, *ppMemory);
if (*ppMemory != saved_buffer)
memcpy(*ppMemory, saved_buffer, size);
return NULL;
}
/***********************************************************************
* NdrSimpleStructBufferSize [RPCRT4.@]
*/
void WINAPI NdrSimpleStructBufferSize(PMIDL_STUB_MESSAGE pStubMsg,
unsigned char *pMemory,
PFORMAT_STRING pFormat)
{
unsigned size = *(const WORD*)(pFormat+2);
TRACE("(%p,%p,%p)\n", pStubMsg, pMemory, pFormat);
align_length(&pStubMsg->BufferLength, pFormat[1] + 1);
safe_buffer_length_increment(pStubMsg, size);
if (pFormat[0] != FC_STRUCT)
EmbeddedPointerBufferSize(pStubMsg, pMemory, pFormat+4);
}
/***********************************************************************
* NdrSimpleStructMemorySize [RPCRT4.@]
*/
ULONG WINAPI NdrSimpleStructMemorySize(PMIDL_STUB_MESSAGE pStubMsg,
PFORMAT_STRING pFormat)
{
unsigned short size = *(const WORD *)(pFormat+2);
TRACE("(%p,%p)\n", pStubMsg, pFormat);
align_pointer(&pStubMsg->Buffer, pFormat[1] + 1);
pStubMsg->MemorySize += size;
safe_buffer_increment(pStubMsg, size);
if (pFormat[0] != FC_STRUCT)
EmbeddedPointerMemorySize(pStubMsg, pFormat+4);
return pStubMsg->MemorySize;
}
/***********************************************************************
* NdrSimpleStructFree [RPCRT4.@]
*/
void WINAPI NdrSimpleStructFree(PMIDL_STUB_MESSAGE pStubMsg,
unsigned char *pMemory,
PFORMAT_STRING pFormat)
{
TRACE("(%p,%p,%p)\n", pStubMsg, pMemory, pFormat);
if (pFormat[0] != FC_STRUCT)
EmbeddedPointerFree(pStubMsg, pMemory, pFormat+4);
}
/* Array helpers */
static inline void array_compute_and_size_conformance(
unsigned char fc, PMIDL_STUB_MESSAGE pStubMsg, unsigned char *pMemory,
PFORMAT_STRING pFormat)
{
DWORD count;
switch (fc)
{
case FC_CARRAY:
ComputeConformance(pStubMsg, pMemory, pFormat+4, 0);
SizeConformance(pStubMsg);
break;
case FC_CVARRAY:
pFormat = ComputeConformance(pStubMsg, pMemory, pFormat + 4, 0);
pFormat = ComputeVariance(pStubMsg, pMemory, pFormat, 0);
SizeConformance(pStubMsg);
break;
case FC_C_CSTRING:
case FC_C_WSTRING:
if (fc == FC_C_CSTRING)
{
TRACE("string=%s\n", debugstr_a((const char *)pMemory));
pStubMsg->ActualCount = strlen((const char *)pMemory)+1;
}
else
{
TRACE("string=%s\n", debugstr_w((LPCWSTR)pMemory));
pStubMsg->ActualCount = strlenW((LPCWSTR)pMemory)+1;
}
if (pFormat[1] == FC_STRING_SIZED)
pFormat = ComputeConformance(pStubMsg, pMemory, pFormat + 2, 0);
else
pStubMsg->MaxCount = pStubMsg->ActualCount;
SizeConformance(pStubMsg);
break;
case FC_BOGUS_ARRAY:
count = *(const WORD *)(pFormat + 2);
pFormat += 4;
if (IsConformanceOrVariancePresent(pFormat)) SizeConformance(pStubMsg);
pFormat = ComputeConformance(pStubMsg, pMemory, pFormat, count);
pFormat = ComputeVariance(pStubMsg, pMemory, pFormat, pStubMsg->MaxCount);
break;
default:
ERR("unknown array format 0x%x\n", fc);
RpcRaiseException(RPC_X_BAD_STUB_DATA);
}
}
static inline void array_buffer_size(
unsigned char fc, PMIDL_STUB_MESSAGE pStubMsg, unsigned char *pMemory,
PFORMAT_STRING pFormat, unsigned char fHasPointers)
{
DWORD i, size;
DWORD esize;
unsigned char alignment;
switch (fc)
{
case FC_CARRAY:
esize = *(const WORD*)(pFormat+2);
alignment = pFormat[1] + 1;
pFormat = SkipConformance(pStubMsg, pFormat + 4);
align_length(&pStubMsg->BufferLength, alignment);
size = safe_multiply(esize, pStubMsg->MaxCount);
/* conformance value plus array */
safe_buffer_length_increment(pStubMsg, size);
if (fHasPointers)
EmbeddedPointerBufferSize(pStubMsg, pMemory, pFormat);
break;
case FC_CVARRAY:
esize = *(const WORD*)(pFormat+2);
alignment = pFormat[1] + 1;
pFormat = SkipConformance(pStubMsg, pFormat + 4);
pFormat = SkipVariance(pStubMsg, pFormat);
SizeVariance(pStubMsg);
align_length(&pStubMsg->BufferLength, alignment);
size = safe_multiply(esize, pStubMsg->ActualCount);
safe_buffer_length_increment(pStubMsg, size);
if (fHasPointers)
EmbeddedPointerBufferSize(pStubMsg, pMemory, pFormat);
break;
case FC_C_CSTRING:
case FC_C_WSTRING:
if (fc == FC_C_CSTRING)
esize = 1;
else
esize = 2;
SizeVariance(pStubMsg);
size = safe_multiply(esize, pStubMsg->ActualCount);
safe_buffer_length_increment(pStubMsg, size);
break;
case FC_BOGUS_ARRAY:
alignment = pFormat[1] + 1;
pFormat = SkipConformance(pStubMsg, pFormat + 4);
if (IsConformanceOrVariancePresent(pFormat)) SizeVariance(pStubMsg);
pFormat = SkipVariance(pStubMsg, pFormat);
align_length(&pStubMsg->BufferLength, alignment);
size = pStubMsg->ActualCount;
for (i = 0; i < size; i++)
pMemory = ComplexBufferSize(pStubMsg, pMemory, pFormat, NULL);
break;
default:
ERR("unknown array format 0x%x\n", fc);
RpcRaiseException(RPC_X_BAD_STUB_DATA);
}
}
static inline void array_compute_and_write_conformance(
unsigned char fc, PMIDL_STUB_MESSAGE pStubMsg, unsigned char *pMemory,
PFORMAT_STRING pFormat)
{
ULONG def;
BOOL conformance_present;
switch (fc)
{
case FC_CARRAY:
ComputeConformance(pStubMsg, pMemory, pFormat+4, 0);
WriteConformance(pStubMsg);
break;
case FC_CVARRAY:
pFormat = ComputeConformance(pStubMsg, pMemory, pFormat + 4, 0);
pFormat = ComputeVariance(pStubMsg, pMemory, pFormat, 0);
WriteConformance(pStubMsg);
break;
case FC_C_CSTRING:
case FC_C_WSTRING:
if (fc == FC_C_CSTRING)
{
TRACE("string=%s\n", debugstr_a((const char *)pMemory));
pStubMsg->ActualCount = strlen((const char *)pMemory)+1;
}
else
{
TRACE("string=%s\n", debugstr_w((LPCWSTR)pMemory));
pStubMsg->ActualCount = strlenW((LPCWSTR)pMemory)+1;
}
if (pFormat[1] == FC_STRING_SIZED)
pFormat = ComputeConformance(pStubMsg, pMemory, pFormat + 2, 0);
else
pStubMsg->MaxCount = pStubMsg->ActualCount;
pStubMsg->Offset = 0;
WriteConformance(pStubMsg);
break;
case FC_BOGUS_ARRAY:
def = *(const WORD *)(pFormat + 2);
pFormat += 4;
conformance_present = IsConformanceOrVariancePresent(pFormat);
pFormat = ComputeConformance(pStubMsg, pMemory, pFormat, def);
pFormat = ComputeVariance(pStubMsg, pMemory, pFormat, pStubMsg->MaxCount);
if (conformance_present) WriteConformance(pStubMsg);
break;
default:
ERR("unknown array format 0x%x\n", fc);
RpcRaiseException(RPC_X_BAD_STUB_DATA);
}
}
static inline void array_write_variance_and_marshall(
unsigned char fc, PMIDL_STUB_MESSAGE pStubMsg, unsigned char *pMemory,
PFORMAT_STRING pFormat, unsigned char fHasPointers)
{
DWORD i, size;
DWORD esize;
unsigned char alignment;
switch (fc)
{
case FC_CARRAY:
esize = *(const WORD*)(pFormat+2);
alignment = pFormat[1] + 1;
pFormat = SkipConformance(pStubMsg, pFormat + 4);
align_pointer_clear(&pStubMsg->Buffer, alignment);
size = safe_multiply(esize, pStubMsg->MaxCount);
if (fHasPointers)
pStubMsg->BufferMark = pStubMsg->Buffer;
safe_copy_to_buffer(pStubMsg, pMemory, size);
if (fHasPointers)
EmbeddedPointerMarshall(pStubMsg, pMemory, pFormat);
break;
case FC_CVARRAY:
esize = *(const WORD*)(pFormat+2);
alignment = pFormat[1] + 1;
pFormat = SkipConformance(pStubMsg, pFormat + 4);
pFormat = SkipVariance(pStubMsg, pFormat);
WriteVariance(pStubMsg);
align_pointer_clear(&pStubMsg->Buffer, alignment);
size = safe_multiply(esize, pStubMsg->ActualCount);
if (fHasPointers)
pStubMsg->BufferMark = pStubMsg->Buffer;
safe_copy_to_buffer(pStubMsg, pMemory + pStubMsg->Offset, size);
if (fHasPointers)
EmbeddedPointerMarshall(pStubMsg, pMemory, pFormat);
break;
case FC_C_CSTRING:
case FC_C_WSTRING:
if (fc == FC_C_CSTRING)
esize = 1;
else
esize = 2;
WriteVariance(pStubMsg);
size = safe_multiply(esize, pStubMsg->ActualCount);
safe_copy_to_buffer(pStubMsg, pMemory, size); /* the string itself */
break;
case FC_BOGUS_ARRAY:
alignment = pFormat[1] + 1;
pFormat = SkipConformance(pStubMsg, pFormat + 4);
if (IsConformanceOrVariancePresent(pFormat)) WriteVariance(pStubMsg);
pFormat = SkipVariance(pStubMsg, pFormat);
align_pointer_clear(&pStubMsg->Buffer, alignment);
size = pStubMsg->ActualCount;
for (i = 0; i < size; i++)
pMemory = ComplexMarshall(pStubMsg, pMemory, pFormat, NULL);
break;
default:
ERR("unknown array format 0x%x\n", fc);
RpcRaiseException(RPC_X_BAD_STUB_DATA);
}
}
static inline ULONG array_read_conformance(
unsigned char fc, PMIDL_STUB_MESSAGE pStubMsg, PFORMAT_STRING pFormat)
{
DWORD def, esize;
switch (fc)
{
case FC_CARRAY:
esize = *(const WORD*)(pFormat+2);
pFormat = ReadConformance(pStubMsg, pFormat+4);
return safe_multiply(esize, pStubMsg->MaxCount);
case FC_CVARRAY:
esize = *(const WORD*)(pFormat+2);
pFormat = ReadConformance(pStubMsg, pFormat+4);
return safe_multiply(esize, pStubMsg->MaxCount);
case FC_C_CSTRING:
case FC_C_WSTRING:
if (fc == FC_C_CSTRING)
esize = 1;
else
esize = 2;
if (pFormat[1] == FC_STRING_SIZED)
ReadConformance(pStubMsg, pFormat + 2);
else
ReadConformance(pStubMsg, NULL);
return safe_multiply(esize, pStubMsg->MaxCount);
case FC_BOGUS_ARRAY:
def = *(const WORD *)(pFormat + 2);
pFormat += 4;
if (IsConformanceOrVariancePresent(pFormat)) pFormat = ReadConformance(pStubMsg, pFormat);
else
{
pStubMsg->MaxCount = def;
pFormat = SkipConformance( pStubMsg, pFormat );
}
pFormat = SkipVariance( pStubMsg, pFormat );
esize = ComplexStructSize(pStubMsg, pFormat);
return safe_multiply(pStubMsg->MaxCount, esize);
default:
ERR("unknown array format 0x%x\n", fc);
RpcRaiseException(RPC_X_BAD_STUB_DATA);
}
}
static inline ULONG array_read_variance_and_unmarshall(
unsigned char fc, PMIDL_STUB_MESSAGE pStubMsg, unsigned char **ppMemory,
PFORMAT_STRING pFormat, unsigned char fMustAlloc,
unsigned char fUseBufferMemoryServer, unsigned char fUnmarshall)
{
ULONG bufsize, memsize;
WORD esize;
unsigned char alignment;
unsigned char *saved_buffer, *pMemory;
ULONG i, offset, count;
switch (fc)
{
case FC_CARRAY:
esize = *(const WORD*)(pFormat+2);
alignment = pFormat[1] + 1;
bufsize = memsize = safe_multiply(esize, pStubMsg->MaxCount);
pFormat = SkipConformance(pStubMsg, pFormat + 4);
align_pointer(&pStubMsg->Buffer, alignment);
if (fUnmarshall)
{
if (fMustAlloc)
*ppMemory = NdrAllocate(pStubMsg, memsize);
else
{
if (fUseBufferMemoryServer && !pStubMsg->IsClient && !*ppMemory)
/* for servers, we just point straight into the RPC buffer */
*ppMemory = pStubMsg->Buffer;
}
saved_buffer = pStubMsg->Buffer;
safe_buffer_increment(pStubMsg, bufsize);
pStubMsg->BufferMark = saved_buffer;
EmbeddedPointerUnmarshall(pStubMsg, saved_buffer, *ppMemory, pFormat, fMustAlloc);
TRACE("copying %p to %p\n", saved_buffer, *ppMemory);
if (*ppMemory != saved_buffer)
memcpy(*ppMemory, saved_buffer, bufsize);
}
return bufsize;
case FC_CVARRAY:
esize = *(const WORD*)(pFormat+2);
alignment = pFormat[1] + 1;
pFormat = SkipConformance(pStubMsg, pFormat + 4);
pFormat = ReadVariance(pStubMsg, pFormat, pStubMsg->MaxCount);
align_pointer(&pStubMsg->Buffer, alignment);
bufsize = safe_multiply(esize, pStubMsg->ActualCount);
memsize = safe_multiply(esize, pStubMsg->MaxCount);
if (fUnmarshall)
{
offset = pStubMsg->Offset;
if (!fMustAlloc && !*ppMemory)
fMustAlloc = TRUE;
if (fMustAlloc)
*ppMemory = NdrAllocate(pStubMsg, memsize);
saved_buffer = pStubMsg->Buffer;
safe_buffer_increment(pStubMsg, bufsize);
pStubMsg->BufferMark = saved_buffer;
EmbeddedPointerUnmarshall(pStubMsg, saved_buffer, *ppMemory, pFormat,
fMustAlloc);
memcpy(*ppMemory + offset, saved_buffer, bufsize);
}
return bufsize;
case FC_C_CSTRING:
case FC_C_WSTRING:
if (fc == FC_C_CSTRING)
esize = 1;
else
esize = 2;
ReadVariance(pStubMsg, NULL, pStubMsg->MaxCount);
if (pFormat[1] != FC_STRING_SIZED && (pStubMsg->MaxCount != pStubMsg->ActualCount))
{
ERR("buffer size %d must equal memory size %ld for non-sized conformant strings\n",
pStubMsg->ActualCount, pStubMsg->MaxCount);
RpcRaiseException(RPC_S_INVALID_BOUND);
}
if (pStubMsg->Offset)
{
ERR("conformant strings can't have Offset (%d)\n", pStubMsg->Offset);
RpcRaiseException(RPC_S_INVALID_BOUND);
}
memsize = safe_multiply(esize, pStubMsg->MaxCount);
bufsize = safe_multiply(esize, pStubMsg->ActualCount);
validate_string_data(pStubMsg, bufsize, esize);
if (fUnmarshall)
{
if (fMustAlloc)
*ppMemory = NdrAllocate(pStubMsg, memsize);
else
{
if (fUseBufferMemoryServer && !pStubMsg->IsClient &&
!*ppMemory && (pStubMsg->MaxCount == pStubMsg->ActualCount))
/* if the data in the RPC buffer is big enough, we just point
* straight into it */
*ppMemory = pStubMsg->Buffer;
else if (!*ppMemory)
*ppMemory = NdrAllocate(pStubMsg, memsize);
}
if (*ppMemory == pStubMsg->Buffer)
safe_buffer_increment(pStubMsg, bufsize);
else
safe_copy_from_buffer(pStubMsg, *ppMemory, bufsize);
if (*pFormat == FC_C_CSTRING)
TRACE("string=%s\n", debugstr_a((char*)*ppMemory));
else
TRACE("string=%s\n", debugstr_w((LPWSTR)*ppMemory));
}
return bufsize;
case FC_BOGUS_ARRAY:
alignment = pFormat[1] + 1;
pFormat = SkipConformance(pStubMsg, pFormat + 4);
pFormat = ReadVariance(pStubMsg, pFormat, pStubMsg->MaxCount);
esize = ComplexStructSize(pStubMsg, pFormat);
memsize = safe_multiply(esize, pStubMsg->MaxCount);
assert( fUnmarshall );
if (!fMustAlloc && !*ppMemory)
fMustAlloc = TRUE;
if (fMustAlloc)
*ppMemory = NdrAllocate(pStubMsg, memsize);
align_pointer(&pStubMsg->Buffer, alignment);
saved_buffer = pStubMsg->Buffer;
pMemory = *ppMemory;
count = pStubMsg->ActualCount;
for (i = 0; i < count; i++)
pMemory = ComplexUnmarshall(pStubMsg, pMemory, pFormat, NULL, fMustAlloc);
return pStubMsg->Buffer - saved_buffer;
default:
ERR("unknown array format 0x%x\n", fc);
RpcRaiseException(RPC_X_BAD_STUB_DATA);
}
}
static inline void array_memory_size(
unsigned char fc, PMIDL_STUB_MESSAGE pStubMsg, PFORMAT_STRING pFormat,
unsigned char fHasPointers)
{
ULONG i, count, SavedMemorySize;
ULONG bufsize, memsize;
DWORD esize;
unsigned char alignment;
switch (fc)
{
case FC_CARRAY:
esize = *(const WORD*)(pFormat+2);
alignment = pFormat[1] + 1;
pFormat = SkipConformance(pStubMsg, pFormat + 4);
bufsize = memsize = safe_multiply(esize, pStubMsg->MaxCount);
pStubMsg->MemorySize += memsize;
align_pointer(&pStubMsg->Buffer, alignment);
if (fHasPointers)
pStubMsg->BufferMark = pStubMsg->Buffer;
safe_buffer_increment(pStubMsg, bufsize);
if (fHasPointers)
EmbeddedPointerMemorySize(pStubMsg, pFormat);
break;
case FC_CVARRAY:
esize = *(const WORD*)(pFormat+2);
alignment = pFormat[1] + 1;
pFormat = SkipConformance(pStubMsg, pFormat + 4);
pFormat = ReadVariance(pStubMsg, pFormat, pStubMsg->MaxCount);
bufsize = safe_multiply(esize, pStubMsg->ActualCount);
memsize = safe_multiply(esize, pStubMsg->MaxCount);
pStubMsg->MemorySize += memsize;
align_pointer(&pStubMsg->Buffer, alignment);
if (fHasPointers)
pStubMsg->BufferMark = pStubMsg->Buffer;
safe_buffer_increment(pStubMsg, bufsize);
if (fHasPointers)
EmbeddedPointerMemorySize(pStubMsg, pFormat);
break;
case FC_C_CSTRING:
case FC_C_WSTRING:
if (fc == FC_C_CSTRING)
esize = 1;
else
esize = 2;
ReadVariance(pStubMsg, NULL, pStubMsg->MaxCount);
if (pFormat[1] != FC_STRING_SIZED && (pStubMsg->MaxCount != pStubMsg->ActualCount))
{
ERR("buffer size %d must equal memory size %ld for non-sized conformant strings\n",
pStubMsg->ActualCount, pStubMsg->MaxCount);
RpcRaiseException(RPC_S_INVALID_BOUND);
}
if (pStubMsg->Offset)
{
ERR("conformant strings can't have Offset (%d)\n", pStubMsg->Offset);
RpcRaiseException(RPC_S_INVALID_BOUND);
}
memsize = safe_multiply(esize, pStubMsg->MaxCount);
bufsize = safe_multiply(esize, pStubMsg->ActualCount);
validate_string_data(pStubMsg, bufsize, esize);
safe_buffer_increment(pStubMsg, bufsize);
pStubMsg->MemorySize += memsize;
break;
case FC_BOGUS_ARRAY:
alignment = pFormat[1] + 1;
pFormat = SkipConformance(pStubMsg, pFormat + 4);
pFormat = ReadVariance(pStubMsg, pFormat, pStubMsg->MaxCount);
align_pointer(&pStubMsg->Buffer, alignment);
SavedMemorySize = pStubMsg->MemorySize;
esize = ComplexStructSize(pStubMsg, pFormat);
memsize = safe_multiply(pStubMsg->MaxCount, esize);
count = pStubMsg->ActualCount;
for (i = 0; i < count; i++)
ComplexStructMemorySize(pStubMsg, pFormat, NULL);
pStubMsg->MemorySize = SavedMemorySize + memsize;
break;
default:
ERR("unknown array format 0x%x\n", fc);
RpcRaiseException(RPC_X_BAD_STUB_DATA);
}
}
static inline void array_free(
unsigned char fc, PMIDL_STUB_MESSAGE pStubMsg,
unsigned char *pMemory, PFORMAT_STRING pFormat, unsigned char fHasPointers)
{
DWORD i, count;
switch (fc)
{
case FC_CARRAY:
pFormat = ComputeConformance(pStubMsg, pMemory, pFormat+4, 0);
if (fHasPointers)
EmbeddedPointerFree(pStubMsg, pMemory, pFormat);
break;
case FC_CVARRAY:
pFormat = ComputeConformance(pStubMsg, pMemory, pFormat+4, 0);
pFormat = ComputeVariance(pStubMsg, pMemory, pFormat, 0);
if (fHasPointers)
EmbeddedPointerFree(pStubMsg, pMemory, pFormat);
break;
case FC_C_CSTRING:
case FC_C_WSTRING:
/* No embedded pointers so nothing to do */
break;
case FC_BOGUS_ARRAY:
count = *(const WORD *)(pFormat + 2);
pFormat = ComputeConformance(pStubMsg, pMemory, pFormat + 4, count);
pFormat = ComputeVariance(pStubMsg, pMemory, pFormat, pStubMsg->MaxCount);
count = pStubMsg->ActualCount;
for (i = 0; i < count; i++)
pMemory = ComplexFree(pStubMsg, pMemory, pFormat, NULL);
break;
default:
ERR("unknown array format 0x%x\n", fc);
RpcRaiseException(RPC_X_BAD_STUB_DATA);
}
}
/*
* NdrConformantString:
*
* What MS calls a ConformantString is, in DCE terminology,
* a Varying-Conformant String.
* [
* maxlen: DWORD (max # of CHARTYPE characters, inclusive of '\0')
* offset: DWORD (actual string data begins at (offset) CHARTYPE's
* into unmarshalled string)
* length: DWORD (# of CHARTYPE characters, inclusive of '\0')
* [
* data: CHARTYPE[maxlen]
* ]
* ], where CHARTYPE is the appropriate character type (specified externally)
*
*/
/***********************************************************************
* NdrConformantStringMarshall [RPCRT4.@]
*/
unsigned char *WINAPI NdrConformantStringMarshall(MIDL_STUB_MESSAGE *pStubMsg,
unsigned char *pszMessage, PFORMAT_STRING pFormat)
{
TRACE("(pStubMsg == ^%p, pszMessage == ^%p, pFormat == ^%p)\n", pStubMsg, pszMessage, pFormat);
if (pFormat[0] != FC_C_CSTRING && pFormat[0] != FC_C_WSTRING) {
ERR("Unhandled string type: %#x\n", pFormat[0]);
RpcRaiseException(RPC_X_BAD_STUB_DATA);
}
/* allow compiler to optimise inline function by passing constant into
* these functions */
if (pFormat[0] == FC_C_CSTRING) {
array_compute_and_write_conformance(FC_C_CSTRING, pStubMsg, pszMessage,
pFormat);
array_write_variance_and_marshall(FC_C_CSTRING, pStubMsg, pszMessage,
pFormat, TRUE /* fHasPointers */);
} else {
array_compute_and_write_conformance(FC_C_WSTRING, pStubMsg, pszMessage,
pFormat);
array_write_variance_and_marshall(FC_C_WSTRING, pStubMsg, pszMessage,
pFormat, TRUE /* fHasPointers */);
}
return NULL;
}
/***********************************************************************
* NdrConformantStringBufferSize [RPCRT4.@]
*/
void WINAPI NdrConformantStringBufferSize(PMIDL_STUB_MESSAGE pStubMsg,
unsigned char* pMemory, PFORMAT_STRING pFormat)
{
TRACE("(pStubMsg == ^%p, pMemory == ^%p, pFormat == ^%p)\n", pStubMsg, pMemory, pFormat);
if (pFormat[0] != FC_C_CSTRING && pFormat[0] != FC_C_WSTRING) {
ERR("Unhandled string type: %#x\n", pFormat[0]);
RpcRaiseException(RPC_X_BAD_STUB_DATA);
}
/* allow compiler to optimise inline function by passing constant into
* these functions */
if (pFormat[0] == FC_C_CSTRING) {
array_compute_and_size_conformance(FC_C_CSTRING, pStubMsg, pMemory,
pFormat);
array_buffer_size(FC_C_CSTRING, pStubMsg, pMemory, pFormat,
TRUE /* fHasPointers */);
} else {
array_compute_and_size_conformance(FC_C_WSTRING, pStubMsg, pMemory,
pFormat);
array_buffer_size(FC_C_WSTRING, pStubMsg, pMemory, pFormat,
TRUE /* fHasPointers */);
}
}
/************************************************************************
* NdrConformantStringMemorySize [RPCRT4.@]
*/
ULONG WINAPI NdrConformantStringMemorySize( PMIDL_STUB_MESSAGE pStubMsg,
PFORMAT_STRING pFormat )
{
TRACE("(pStubMsg == ^%p, pFormat == ^%p)\n", pStubMsg, pFormat);
if (pFormat[0] != FC_C_CSTRING && pFormat[0] != FC_C_WSTRING) {
ERR("Unhandled string type: %#x\n", pFormat[0]);
RpcRaiseException(RPC_X_BAD_STUB_DATA);
}
/* allow compiler to optimise inline function by passing constant into
* these functions */
if (pFormat[0] == FC_C_CSTRING) {
array_read_conformance(FC_C_CSTRING, pStubMsg, pFormat);
array_memory_size(FC_C_CSTRING, pStubMsg, pFormat,
TRUE /* fHasPointers */);
} else {
array_read_conformance(FC_C_WSTRING, pStubMsg, pFormat);
array_memory_size(FC_C_WSTRING, pStubMsg, pFormat,
TRUE /* fHasPointers */);
}
return pStubMsg->MemorySize;
}
/************************************************************************
* NdrConformantStringUnmarshall [RPCRT4.@]
*/
unsigned char *WINAPI NdrConformantStringUnmarshall( PMIDL_STUB_MESSAGE pStubMsg,
unsigned char** ppMemory, PFORMAT_STRING pFormat, unsigned char fMustAlloc )
{
TRACE("(pStubMsg == ^%p, *pMemory == ^%p, pFormat == ^%p, fMustAlloc == %u)\n",
pStubMsg, *ppMemory, pFormat, fMustAlloc);
if (pFormat[0] != FC_C_CSTRING && pFormat[0] != FC_C_WSTRING) {
ERR("Unhandled string type: %#x\n", *pFormat);
RpcRaiseException(RPC_X_BAD_STUB_DATA);
}
/* allow compiler to optimise inline function by passing constant into
* these functions */
if (pFormat[0] == FC_C_CSTRING) {
array_read_conformance(FC_C_CSTRING, pStubMsg, pFormat);
array_read_variance_and_unmarshall(FC_C_CSTRING, pStubMsg, ppMemory,
pFormat, fMustAlloc,
TRUE /* fUseBufferMemoryServer */,
TRUE /* fUnmarshall */);
} else {
array_read_conformance(FC_C_WSTRING, pStubMsg, pFormat);
array_read_variance_and_unmarshall(FC_C_WSTRING, pStubMsg, ppMemory,
pFormat, fMustAlloc,
TRUE /* fUseBufferMemoryServer */,
TRUE /* fUnmarshall */);
}
return NULL;
}
/***********************************************************************
* NdrNonConformantStringMarshall [RPCRT4.@]
*/
unsigned char * WINAPI NdrNonConformantStringMarshall(PMIDL_STUB_MESSAGE pStubMsg,
unsigned char *pMemory,
PFORMAT_STRING pFormat)
{
ULONG esize, size, maxsize;
TRACE("(pStubMsg == ^%p, pMemory == ^%p, pFormat == ^%p)\n", pStubMsg, pMemory, pFormat);
maxsize = *(const USHORT *)&pFormat[2];
if (*pFormat == FC_CSTRING)
{
ULONG i = 0;
const char *str = (const char *)pMemory;
while (i < maxsize && str[i]) i++;
TRACE("string=%s\n", debugstr_an(str, i));
pStubMsg->ActualCount = i + 1;
esize = 1;
}
else if (*pFormat == FC_WSTRING)
{
ULONG i = 0;
const WCHAR *str = (const WCHAR *)pMemory;
while (i < maxsize && str[i]) i++;
TRACE("string=%s\n", debugstr_wn(str, i));
pStubMsg->ActualCount = i + 1;
esize = 2;
}
else
{
ERR("Unhandled string type: %#x\n", *pFormat);
RpcRaiseException(RPC_X_BAD_STUB_DATA);
}
pStubMsg->Offset = 0;
WriteVariance(pStubMsg);
size = safe_multiply(esize, pStubMsg->ActualCount);
safe_copy_to_buffer(pStubMsg, pMemory, size); /* the string itself */
return NULL;
}
/***********************************************************************
* NdrNonConformantStringUnmarshall [RPCRT4.@]
*/
unsigned char * WINAPI NdrNonConformantStringUnmarshall(PMIDL_STUB_MESSAGE pStubMsg,
unsigned char **ppMemory,
PFORMAT_STRING pFormat,
unsigned char fMustAlloc)
{
ULONG bufsize, memsize, esize, maxsize;
TRACE("(pStubMsg == ^%p, *pMemory == ^%p, pFormat == ^%p, fMustAlloc == %u)\n",
pStubMsg, *ppMemory, pFormat, fMustAlloc);
maxsize = *(const USHORT *)&pFormat[2];
ReadVariance(pStubMsg, NULL, maxsize);
if (pStubMsg->Offset)
{
ERR("non-conformant strings can't have Offset (%d)\n", pStubMsg->Offset);
RpcRaiseException(RPC_S_INVALID_BOUND);
}
if (*pFormat == FC_CSTRING) esize = 1;
else if (*pFormat == FC_WSTRING) esize = 2;
else
{
ERR("Unhandled string type: %#x\n", *pFormat);
RpcRaiseException(RPC_X_BAD_STUB_DATA);
}
memsize = esize * maxsize;
bufsize = safe_multiply(esize, pStubMsg->ActualCount);
validate_string_data(pStubMsg, bufsize, esize);
if (!fMustAlloc && !*ppMemory)
fMustAlloc = TRUE;
if (fMustAlloc)
*ppMemory = NdrAllocate(pStubMsg, memsize);
safe_copy_from_buffer(pStubMsg, *ppMemory, bufsize);
if (*pFormat == FC_CSTRING) {
TRACE("string=%s\n", debugstr_an((char*)*ppMemory, pStubMsg->ActualCount));
}
else if (*pFormat == FC_WSTRING) {
TRACE("string=%s\n", debugstr_wn((LPWSTR)*ppMemory, pStubMsg->ActualCount));
}
return NULL;
}
/***********************************************************************
* NdrNonConformantStringBufferSize [RPCRT4.@]
*/
void WINAPI NdrNonConformantStringBufferSize(PMIDL_STUB_MESSAGE pStubMsg,
unsigned char *pMemory,
PFORMAT_STRING pFormat)
{
ULONG esize, maxsize;
TRACE("(pStubMsg == ^%p, pMemory == ^%p, pFormat == ^%p)\n", pStubMsg, pMemory, pFormat);
maxsize = *(const USHORT *)&pFormat[2];
SizeVariance(pStubMsg);
if (*pFormat == FC_CSTRING)
{
ULONG i = 0;
const char *str = (const char *)pMemory;
while (i < maxsize && str[i]) i++;
TRACE("string=%s\n", debugstr_an(str, i));
pStubMsg->ActualCount = i + 1;
esize = 1;
}
else if (*pFormat == FC_WSTRING)
{
ULONG i = 0;
const WCHAR *str = (const WCHAR *)pMemory;
while (i < maxsize && str[i]) i++;
TRACE("string=%s\n", debugstr_wn(str, i));
pStubMsg->ActualCount = i + 1;
esize = 2;
}
else
{
ERR("Unhandled string type: %#x\n", *pFormat);
RpcRaiseException(RPC_X_BAD_STUB_DATA);
}
safe_buffer_length_increment(pStubMsg, safe_multiply(esize, pStubMsg->ActualCount));
}
/***********************************************************************
* NdrNonConformantStringMemorySize [RPCRT4.@]
*/
ULONG WINAPI NdrNonConformantStringMemorySize(PMIDL_STUB_MESSAGE pStubMsg,
PFORMAT_STRING pFormat)
{
ULONG bufsize, memsize, esize, maxsize;
TRACE("(pStubMsg == ^%p, pFormat == ^%p)\n", pStubMsg, pFormat);
maxsize = *(const USHORT *)&pFormat[2];
ReadVariance(pStubMsg, NULL, maxsize);
if (pStubMsg->Offset)
{
ERR("non-conformant strings can't have Offset (%d)\n", pStubMsg->Offset);
RpcRaiseException(RPC_S_INVALID_BOUND);
}
if (*pFormat == FC_CSTRING) esize = 1;
else if (*pFormat == FC_WSTRING) esize = 2;
else
{
ERR("Unhandled string type: %#x\n", *pFormat);
RpcRaiseException(RPC_X_BAD_STUB_DATA);
}
memsize = esize * maxsize;
bufsize = safe_multiply(esize, pStubMsg->ActualCount);
validate_string_data(pStubMsg, bufsize, esize);
safe_buffer_increment(pStubMsg, bufsize);
pStubMsg->MemorySize += memsize;
return pStubMsg->MemorySize;
}
/* Complex types */
#include "pshpack1.h"
typedef struct
{
unsigned char type;
unsigned char flags_type; /* flags in upper nibble, type in lower nibble */
ULONG low_value;
ULONG high_value;
} NDR_RANGE;
#include "poppack.h"
static ULONG EmbeddedComplexSize(MIDL_STUB_MESSAGE *pStubMsg,
PFORMAT_STRING pFormat)
{
switch (*pFormat) {
case FC_STRUCT:
case FC_PSTRUCT:
case FC_CSTRUCT:
case FC_BOGUS_STRUCT:
case FC_SMFARRAY:
case FC_SMVARRAY:
case FC_CSTRING:
return *(const WORD*)&pFormat[2];
case FC_USER_MARSHAL:
return *(const WORD*)&pFormat[4];
case FC_RANGE: {
switch (((const NDR_RANGE *)pFormat)->flags_type & 0xf) {
case FC_BYTE:
case FC_CHAR:
case FC_SMALL:
case FC_USMALL:
return sizeof(UCHAR);
case FC_WCHAR:
case FC_SHORT:
case FC_USHORT:
return sizeof(USHORT);
case FC_LONG:
case FC_ULONG:
case FC_ENUM32:
return sizeof(ULONG);
case FC_FLOAT:
return sizeof(float);
case FC_DOUBLE:
return sizeof(double);
case FC_HYPER:
return sizeof(ULONGLONG);
case FC_ENUM16:
return sizeof(UINT);
default:
ERR("unknown type 0x%x\n", ((const NDR_RANGE *)pFormat)->flags_type & 0xf);
RpcRaiseException(RPC_X_BAD_STUB_DATA);
}
}
case FC_NON_ENCAPSULATED_UNION:
pFormat += 2;
pFormat = SkipConformance(pStubMsg, pFormat);
pFormat += *(const SHORT*)pFormat;
return *(const SHORT*)pFormat;
case FC_IP:
return sizeof(void *);
case FC_WSTRING:
return *(const WORD*)&pFormat[2] * 2;
default:
FIXME("unhandled embedded type %02x\n", *pFormat);
}
return 0;
}
static ULONG EmbeddedComplexMemorySize(PMIDL_STUB_MESSAGE pStubMsg,
PFORMAT_STRING pFormat)
{
NDR_MEMORYSIZE m = NdrMemorySizer[*pFormat & NDR_TABLE_MASK];
if (!m)
{
FIXME("no memorysizer for data type=%02x\n", *pFormat);
return 0;
}
return m(pStubMsg, pFormat);
}
static unsigned char * ComplexMarshall(PMIDL_STUB_MESSAGE pStubMsg,
unsigned char *pMemory,
PFORMAT_STRING pFormat,
PFORMAT_STRING pPointer)
{
PFORMAT_STRING desc;
NDR_MARSHALL m;
ULONG size;
while (*pFormat != FC_END) {
switch (*pFormat) {
case FC_BYTE:
case FC_CHAR:
case FC_SMALL:
case FC_USMALL:
TRACE("byte=%d <= %p\n", *(WORD*)pMemory, pMemory);
safe_copy_to_buffer(pStubMsg, pMemory, 1);
pMemory += 1;
break;
case FC_WCHAR:
case FC_SHORT:
case FC_USHORT:
TRACE("short=%d <= %p\n", *(WORD*)pMemory, pMemory);
safe_copy_to_buffer(pStubMsg, pMemory, 2);
pMemory += 2;
break;
case FC_ENUM16:
{
USHORT val = *(DWORD *)pMemory;
TRACE("enum16=%d <= %p\n", *(DWORD*)pMemory, pMemory);
if (32767 < *(DWORD*)pMemory)
RpcRaiseException(RPC_X_ENUM_VALUE_OUT_OF_RANGE);
safe_copy_to_buffer(pStubMsg, &val, 2);
pMemory += 4;
break;
}
case FC_LONG:
case FC_ULONG:
case FC_ENUM32:
TRACE("long=%d <= %p\n", *(DWORD*)pMemory, pMemory);
safe_copy_to_buffer(pStubMsg, pMemory, 4);
pMemory += 4;
break;
case FC_INT3264:
case FC_UINT3264:
{
UINT val = *(UINT_PTR *)pMemory;
TRACE("int3264=%ld <= %p\n", *(UINT_PTR *)pMemory, pMemory);
safe_copy_to_buffer(pStubMsg, &val, sizeof(UINT));
pMemory += sizeof(UINT_PTR);
break;
}
case FC_FLOAT:
TRACE("float=%f <= %p\n", *(float*)pMemory, pMemory);
safe_copy_to_buffer(pStubMsg, pMemory, sizeof(float));
pMemory += sizeof(float);
break;
case FC_HYPER:
TRACE("longlong=%s <= %p\n", wine_dbgstr_longlong(*(ULONGLONG*)pMemory), pMemory);
safe_copy_to_buffer(pStubMsg, pMemory, 8);
pMemory += 8;
break;
case FC_DOUBLE:
TRACE("double=%f <= %p\n", *(double*)pMemory, pMemory);
safe_copy_to_buffer(pStubMsg, pMemory, sizeof(double));
pMemory += sizeof(double);
break;
case FC_RP:
case FC_UP:
case FC_OP:
case FC_FP:
case FC_POINTER:
{
unsigned char *saved_buffer;
BOOL pointer_buffer_mark_set = FALSE;
TRACE("pointer=%p <= %p\n", *(unsigned char**)pMemory, pMemory);
TRACE("pStubMsg->Buffer before %p\n", pStubMsg->Buffer);
if (*pFormat != FC_POINTER)
pPointer = pFormat;
if (*pPointer != FC_RP)
align_pointer_clear(&pStubMsg->Buffer, 4);
saved_buffer = pStubMsg->Buffer;
if (pStubMsg->PointerBufferMark)
{
pStubMsg->Buffer = pStubMsg->PointerBufferMark;
pStubMsg->PointerBufferMark = NULL;
pointer_buffer_mark_set = TRUE;
}
else if (*pPointer != FC_RP)
safe_buffer_increment(pStubMsg, 4); /* for pointer ID */
PointerMarshall(pStubMsg, saved_buffer, *(unsigned char**)pMemory, pPointer);
if (pointer_buffer_mark_set)
{
STD_OVERFLOW_CHECK(pStubMsg);
pStubMsg->PointerBufferMark = pStubMsg->Buffer;
pStubMsg->Buffer = saved_buffer;
if (*pPointer != FC_RP)
safe_buffer_increment(pStubMsg, 4); /* for pointer ID */
}
TRACE("pStubMsg->Buffer after %p\n", pStubMsg->Buffer);
if (*pFormat == FC_POINTER)
pPointer += 4;
else
pFormat += 4;
pMemory += sizeof(void *);
break;
}
case FC_ALIGNM2:
align_pointer(&pMemory, 2);
break;
case FC_ALIGNM4:
align_pointer(&pMemory, 4);
break;
case FC_ALIGNM8:
align_pointer(&pMemory, 8);
break;
case FC_STRUCTPAD1:
case FC_STRUCTPAD2:
case FC_STRUCTPAD3:
case FC_STRUCTPAD4:
case FC_STRUCTPAD5:
case FC_STRUCTPAD6:
case FC_STRUCTPAD7:
pMemory += *pFormat - FC_STRUCTPAD1 + 1;
break;
case FC_EMBEDDED_COMPLEX:
pMemory += pFormat[1];
pFormat += 2;
desc = pFormat + *(const SHORT*)pFormat;
size = EmbeddedComplexSize(pStubMsg, desc);
TRACE("embedded complex (size=%d) <= %p\n", size, pMemory);
m = NdrMarshaller[*desc & NDR_TABLE_MASK];
if (m)
{
/* for some reason interface pointers aren't generated as
* FC_POINTER, but instead as FC_EMBEDDED_COMPLEX, yet
* they still need the dereferencing treatment that pointers are
* given */
if (*desc == FC_IP)
m(pStubMsg, *(unsigned char **)pMemory, desc);
else
m(pStubMsg, pMemory, desc);
}
else FIXME("no marshaller for embedded type %02x\n", *desc);
pMemory += size;
pFormat += 2;
continue;
case FC_PAD:
break;
default:
FIXME("unhandled format 0x%02x\n", *pFormat);
}
pFormat++;
}
return pMemory;
}
static unsigned char * ComplexUnmarshall(PMIDL_STUB_MESSAGE pStubMsg,
unsigned char *pMemory,
PFORMAT_STRING pFormat,
PFORMAT_STRING pPointer,
unsigned char fMustAlloc)
{
PFORMAT_STRING desc;
NDR_UNMARSHALL m;
ULONG size;
while (*pFormat != FC_END) {
switch (*pFormat) {
case FC_BYTE:
case FC_CHAR:
case FC_SMALL:
case FC_USMALL:
safe_copy_from_buffer(pStubMsg, pMemory, 1);
TRACE("byte=%d => %p\n", *(WORD*)pMemory, pMemory);
pMemory += 1;
break;
case FC_WCHAR:
case FC_SHORT:
case FC_USHORT:
safe_copy_from_buffer(pStubMsg, pMemory, 2);
TRACE("short=%d => %p\n", *(WORD*)pMemory, pMemory);
pMemory += 2;
break;
case FC_ENUM16:
{
WORD val;
safe_copy_from_buffer(pStubMsg, &val, 2);
*(DWORD*)pMemory = val;
TRACE("enum16=%d => %p\n", *(DWORD*)pMemory, pMemory);
if (32767 < *(DWORD*)pMemory)
RpcRaiseException(RPC_X_ENUM_VALUE_OUT_OF_RANGE);
pMemory += 4;
break;
}
case FC_LONG:
case FC_ULONG:
case FC_ENUM32:
safe_copy_from_buffer(pStubMsg, pMemory, 4);
TRACE("long=%d => %p\n", *(DWORD*)pMemory, pMemory);
pMemory += 4;
break;
case FC_INT3264:
{
INT val;
safe_copy_from_buffer(pStubMsg, &val, 4);
*(INT_PTR *)pMemory = val;
TRACE("int3264=%ld => %p\n", *(INT_PTR*)pMemory, pMemory);
pMemory += sizeof(INT_PTR);
break;
}
case FC_UINT3264:
{
UINT val;
safe_copy_from_buffer(pStubMsg, &val, 4);
*(UINT_PTR *)pMemory = val;
TRACE("uint3264=%ld => %p\n", *(UINT_PTR*)pMemory, pMemory);
pMemory += sizeof(UINT_PTR);
break;
}
case FC_FLOAT:
safe_copy_from_buffer(pStubMsg, pMemory, sizeof(float));
TRACE("float=%f => %p\n", *(float*)pMemory, pMemory);
pMemory += sizeof(float);
break;
case FC_HYPER:
safe_copy_from_buffer(pStubMsg, pMemory, 8);
TRACE("longlong=%s => %p\n", wine_dbgstr_longlong(*(ULONGLONG*)pMemory), pMemory);
pMemory += 8;
break;
case FC_DOUBLE:
safe_copy_from_buffer(pStubMsg, pMemory, sizeof(double));
TRACE("double=%f => %p\n", *(double*)pMemory, pMemory);
pMemory += sizeof(double);
break;
case FC_RP:
case FC_UP:
case FC_OP:
case FC_FP:
case FC_POINTER:
{
unsigned char *saved_buffer;
BOOL pointer_buffer_mark_set = FALSE;
TRACE("pointer => %p\n", pMemory);
if (*pFormat != FC_POINTER)
pPointer = pFormat;
if (*pPointer != FC_RP)
align_pointer(&pStubMsg->Buffer, 4);
saved_buffer = pStubMsg->Buffer;
if (pStubMsg->PointerBufferMark)
{
pStubMsg->Buffer = pStubMsg->PointerBufferMark;
pStubMsg->PointerBufferMark = NULL;
pointer_buffer_mark_set = TRUE;
}
else if (*pPointer != FC_RP)
safe_buffer_increment(pStubMsg, 4); /* for pointer ID */
PointerUnmarshall(pStubMsg, saved_buffer, (unsigned char**)pMemory, *(unsigned char**)pMemory, pPointer, fMustAlloc);
if (pointer_buffer_mark_set)
{
STD_OVERFLOW_CHECK(pStubMsg);
pStubMsg->PointerBufferMark = pStubMsg->Buffer;
pStubMsg->Buffer = saved_buffer;
if (*pPointer != FC_RP)
safe_buffer_increment(pStubMsg, 4); /* for pointer ID */
}
if (*pFormat == FC_POINTER)
pPointer += 4;
else
pFormat += 4;
pMemory += sizeof(void *);
break;
}
case FC_ALIGNM2:
align_pointer_clear(&pMemory, 2);
break;
case FC_ALIGNM4:
align_pointer_clear(&pMemory, 4);
break;
case FC_ALIGNM8:
align_pointer_clear(&pMemory, 8);
break;
case FC_STRUCTPAD1:
case FC_STRUCTPAD2:
case FC_STRUCTPAD3:
case FC_STRUCTPAD4:
case FC_STRUCTPAD5:
case FC_STRUCTPAD6:
case FC_STRUCTPAD7:
memset(pMemory, 0, *pFormat - FC_STRUCTPAD1 + 1);
pMemory += *pFormat - FC_STRUCTPAD1 + 1;
break;
case FC_EMBEDDED_COMPLEX:
pMemory += pFormat[1];
pFormat += 2;
desc = pFormat + *(const SHORT*)pFormat;
size = EmbeddedComplexSize(pStubMsg, desc);
TRACE("embedded complex (size=%d) => %p\n", size, pMemory);
if (fMustAlloc)
/* we can't pass fMustAlloc=TRUE into the marshaller for this type
* since the type is part of the memory block that is encompassed by
* the whole complex type. Memory is forced to allocate when pointers
* are set to NULL, so we emulate that part of fMustAlloc=TRUE by
* clearing the memory we pass in to the unmarshaller */
memset(pMemory, 0, size);
m = NdrUnmarshaller[*desc & NDR_TABLE_MASK];
if (m)
{
/* for some reason interface pointers aren't generated as
* FC_POINTER, but instead as FC_EMBEDDED_COMPLEX, yet
* they still need the dereferencing treatment that pointers are
* given */
if (*desc == FC_IP)
m(pStubMsg, (unsigned char **)pMemory, desc, FALSE);
else
m(pStubMsg, &pMemory, desc, FALSE);
}
else FIXME("no unmarshaller for embedded type %02x\n", *desc);
pMemory += size;
pFormat += 2;
continue;
case FC_PAD:
break;
default:
FIXME("unhandled format %d\n", *pFormat);
}
pFormat++;
}
return pMemory;
}
static unsigned char * ComplexBufferSize(PMIDL_STUB_MESSAGE pStubMsg,
unsigned char *pMemory,
PFORMAT_STRING pFormat,
PFORMAT_STRING pPointer)
{
PFORMAT_STRING desc;
NDR_BUFFERSIZE m;
ULONG size;
while (*pFormat != FC_END) {
switch (*pFormat) {
case FC_BYTE:
case FC_CHAR:
case FC_SMALL:
case FC_USMALL:
safe_buffer_length_increment(pStubMsg, 1);
pMemory += 1;
break;
case FC_WCHAR:
case FC_SHORT:
case FC_USHORT:
safe_buffer_length_increment(pStubMsg, 2);
pMemory += 2;
break;
case FC_ENUM16:
safe_buffer_length_increment(pStubMsg, 2);
pMemory += 4;
break;
case FC_LONG:
case FC_ULONG:
case FC_ENUM32:
case FC_FLOAT:
safe_buffer_length_increment(pStubMsg, 4);
pMemory += 4;
break;
case FC_INT3264:
case FC_UINT3264:
safe_buffer_length_increment(pStubMsg, 4);
pMemory += sizeof(INT_PTR);
break;
case FC_HYPER:
case FC_DOUBLE:
safe_buffer_length_increment(pStubMsg, 8);
pMemory += 8;
break;
case FC_RP:
case FC_UP:
case FC_OP:
case FC_FP:
case FC_POINTER:
if (*pFormat != FC_POINTER)
pPointer = pFormat;
if (!pStubMsg->IgnoreEmbeddedPointers)
{
int saved_buffer_length = pStubMsg->BufferLength;
pStubMsg->BufferLength = pStubMsg->PointerLength;
pStubMsg->PointerLength = 0;
if(!pStubMsg->BufferLength)
ERR("BufferLength == 0??\n");
PointerBufferSize(pStubMsg, *(unsigned char**)pMemory, pPointer);
pStubMsg->PointerLength = pStubMsg->BufferLength;
pStubMsg->BufferLength = saved_buffer_length;
}
if (*pPointer != FC_RP)
{
align_length(&pStubMsg->BufferLength, 4);
safe_buffer_length_increment(pStubMsg, 4);
}
if (*pFormat == FC_POINTER)
pPointer += 4;
else
pFormat += 4;
pMemory += sizeof(void*);
break;
case FC_ALIGNM2:
align_pointer(&pMemory, 2);
break;
case FC_ALIGNM4:
align_pointer(&pMemory, 4);
break;
case FC_ALIGNM8:
align_pointer(&pMemory, 8);
break;
case FC_STRUCTPAD1:
case FC_STRUCTPAD2:
case FC_STRUCTPAD3:
case FC_STRUCTPAD4:
case FC_STRUCTPAD5:
case FC_STRUCTPAD6:
case FC_STRUCTPAD7:
pMemory += *pFormat - FC_STRUCTPAD1 + 1;
break;
case FC_EMBEDDED_COMPLEX:
pMemory += pFormat[1];
pFormat += 2;
desc = pFormat + *(const SHORT*)pFormat;
size = EmbeddedComplexSize(pStubMsg, desc);
m = NdrBufferSizer[*desc & NDR_TABLE_MASK];
if (m)
{
/* for some reason interface pointers aren't generated as
* FC_POINTER, but instead as FC_EMBEDDED_COMPLEX, yet
* they still need the dereferencing treatment that pointers are
* given */
if (*desc == FC_IP)
m(pStubMsg, *(unsigned char **)pMemory, desc);
else
m(pStubMsg, pMemory, desc);
}
else FIXME("no buffersizer for embedded type %02x\n", *desc);
pMemory += size;
pFormat += 2;
continue;
case FC_PAD:
break;
default:
FIXME("unhandled format 0x%02x\n", *pFormat);
}
pFormat++;
}
return pMemory;
}
static unsigned char * ComplexFree(PMIDL_STUB_MESSAGE pStubMsg,
unsigned char *pMemory,
PFORMAT_STRING pFormat,
PFORMAT_STRING pPointer)
{
PFORMAT_STRING desc;
NDR_FREE m;
ULONG size;
while (*pFormat != FC_END) {
switch (*pFormat) {
case FC_BYTE:
case FC_CHAR:
case FC_SMALL:
case FC_USMALL:
pMemory += 1;
break;
case FC_WCHAR:
case FC_SHORT:
case FC_USHORT:
pMemory += 2;
break;
case FC_LONG:
case FC_ULONG:
case FC_ENUM16:
case FC_ENUM32:
case FC_FLOAT:
pMemory += 4;
break;
case FC_INT3264:
case FC_UINT3264:
pMemory += sizeof(INT_PTR);
break;
case FC_HYPER:
case FC_DOUBLE:
pMemory += 8;
break;
case FC_RP:
case FC_UP:
case FC_OP:
case FC_FP:
case FC_POINTER:
if (*pFormat != FC_POINTER)
pPointer = pFormat;
NdrPointerFree(pStubMsg, *(unsigned char**)pMemory, pPointer);
if (*pFormat == FC_POINTER)
pPointer += 4;
else
pFormat += 4;
pMemory += sizeof(void *);
break;
case FC_ALIGNM2:
align_pointer(&pMemory, 2);
break;
case FC_ALIGNM4:
align_pointer(&pMemory, 4);
break;
case FC_ALIGNM8:
align_pointer(&pMemory, 8);
break;
case FC_STRUCTPAD1:
case FC_STRUCTPAD2:
case FC_STRUCTPAD3:
case FC_STRUCTPAD4:
case FC_STRUCTPAD5:
case FC_STRUCTPAD6:
case FC_STRUCTPAD7:
pMemory += *pFormat - FC_STRUCTPAD1 + 1;
break;
case FC_EMBEDDED_COMPLEX:
pMemory += pFormat[1];
pFormat += 2;
desc = pFormat + *(const SHORT*)pFormat;
size = EmbeddedComplexSize(pStubMsg, desc);
m = NdrFreer[*desc & NDR_TABLE_MASK];
if (m)
{
/* for some reason interface pointers aren't generated as
* FC_POINTER, but instead as FC_EMBEDDED_COMPLEX, yet
* they still need the dereferencing treatment that pointers are
* given */
if (*desc == FC_IP)
m(pStubMsg, *(unsigned char **)pMemory, desc);
else
m(pStubMsg, pMemory, desc);
}
pMemory += size;
pFormat += 2;
continue;
case FC_PAD:
break;
default:
FIXME("unhandled format 0x%02x\n", *pFormat);
}
pFormat++;
}
return pMemory;
}
static ULONG ComplexStructMemorySize(PMIDL_STUB_MESSAGE pStubMsg,
PFORMAT_STRING pFormat,
PFORMAT_STRING pPointer)
{
PFORMAT_STRING desc;
ULONG size = 0;
while (*pFormat != FC_END) {
switch (*pFormat) {
case FC_BYTE:
case FC_CHAR:
case FC_SMALL:
case FC_USMALL:
size += 1;
safe_buffer_increment(pStubMsg, 1);
break;
case FC_WCHAR:
case FC_SHORT:
case FC_USHORT:
size += 2;
safe_buffer_increment(pStubMsg, 2);
break;
case FC_ENUM16:
size += 4;
safe_buffer_increment(pStubMsg, 2);
break;
case FC_LONG:
case FC_ULONG:
case FC_ENUM32:
case FC_FLOAT:
size += 4;
safe_buffer_increment(pStubMsg, 4);
break;
case FC_INT3264:
case FC_UINT3264:
size += sizeof(INT_PTR);
safe_buffer_increment(pStubMsg, 4);
break;
case FC_HYPER:
case FC_DOUBLE:
size += 8;
safe_buffer_increment(pStubMsg, 8);
break;
case FC_RP:
case FC_UP:
case FC_OP:
case FC_FP:
case FC_POINTER:
{
unsigned char *saved_buffer;
BOOL pointer_buffer_mark_set = FALSE;
if (*pFormat != FC_POINTER)
pPointer = pFormat;
if (*pPointer != FC_RP)
align_pointer(&pStubMsg->Buffer, 4);
saved_buffer = pStubMsg->Buffer;
if (pStubMsg->PointerBufferMark)
{
pStubMsg->Buffer = pStubMsg->PointerBufferMark;
pStubMsg->PointerBufferMark = NULL;
pointer_buffer_mark_set = TRUE;
}
else if (*pPointer != FC_RP)
safe_buffer_increment(pStubMsg, 4); /* for pointer ID */
if (!pStubMsg->IgnoreEmbeddedPointers)
PointerMemorySize(pStubMsg, saved_buffer, pPointer);
if (pointer_buffer_mark_set)
{
STD_OVERFLOW_CHECK(pStubMsg);
pStubMsg->PointerBufferMark = pStubMsg->Buffer;
pStubMsg->Buffer = saved_buffer;
if (*pPointer != FC_RP)
safe_buffer_increment(pStubMsg, 4); /* for pointer ID */
}
if (*pFormat == FC_POINTER)
pPointer += 4;
else
pFormat += 4;
size += sizeof(void *);
break;
}
case FC_ALIGNM2:
align_length(&size, 2);
break;
case FC_ALIGNM4:
align_length(&size, 4);
break;
case FC_ALIGNM8:
align_length(&size, 8);
break;
case FC_STRUCTPAD1:
case FC_STRUCTPAD2:
case FC_STRUCTPAD3:
case FC_STRUCTPAD4:
case FC_STRUCTPAD5:
case FC_STRUCTPAD6:
case FC_STRUCTPAD7:
size += *pFormat - FC_STRUCTPAD1 + 1;
break;
case FC_EMBEDDED_COMPLEX:
size += pFormat[1];
pFormat += 2;
desc = pFormat + *(const SHORT*)pFormat;
size += EmbeddedComplexMemorySize(pStubMsg, desc);
pFormat += 2;
continue;
case FC_PAD:
break;
default:
FIXME("unhandled format 0x%02x\n", *pFormat);
}
pFormat++;
}
return size;
}
ULONG ComplexStructSize(PMIDL_STUB_MESSAGE pStubMsg, PFORMAT_STRING pFormat)
{
PFORMAT_STRING desc;
ULONG size = 0;
while (*pFormat != FC_END) {
switch (*pFormat) {
case FC_BYTE:
case FC_CHAR:
case FC_SMALL:
case FC_USMALL:
size += 1;
break;
case FC_WCHAR:
case FC_SHORT:
case FC_USHORT:
size += 2;
break;
case FC_LONG:
case FC_ULONG:
case FC_ENUM16:
case FC_ENUM32:
case FC_FLOAT:
size += 4;
break;
case FC_INT3264:
case FC_UINT3264:
size += sizeof(INT_PTR);
break;
case FC_HYPER:
case FC_DOUBLE:
size += 8;
break;
case FC_RP:
case FC_UP:
case FC_OP:
case FC_FP:
case FC_POINTER:
size += sizeof(void *);
if (*pFormat != FC_POINTER)
pFormat += 4;
break;
case FC_ALIGNM2:
align_length(&size, 2);
break;
case FC_ALIGNM4:
align_length(&size, 4);
break;
case FC_ALIGNM8:
align_length(&size, 8);
break;
case FC_STRUCTPAD1:
case FC_STRUCTPAD2:
case FC_STRUCTPAD3:
case FC_STRUCTPAD4:
case FC_STRUCTPAD5:
case FC_STRUCTPAD6:
case FC_STRUCTPAD7:
size += *pFormat - FC_STRUCTPAD1 + 1;
break;
case FC_EMBEDDED_COMPLEX:
size += pFormat[1];
pFormat += 2;
desc = pFormat + *(const SHORT*)pFormat;
size += EmbeddedComplexSize(pStubMsg, desc);
pFormat += 2;
continue;
case FC_PAD:
break;
default:
FIXME("unhandled format 0x%02x\n", *pFormat);
}
pFormat++;
}
return size;
}
/***********************************************************************
* NdrComplexStructMarshall [RPCRT4.@]
*/
unsigned char * WINAPI NdrComplexStructMarshall(PMIDL_STUB_MESSAGE pStubMsg,
unsigned char *pMemory,
PFORMAT_STRING pFormat)
{
PFORMAT_STRING conf_array = NULL;
PFORMAT_STRING pointer_desc = NULL;
unsigned char *OldMemory = pStubMsg->Memory;
BOOL pointer_buffer_mark_set = FALSE;
ULONG count = 0;
ULONG max_count = 0;
ULONG offset = 0;
TRACE("(%p,%p,%p)\n", pStubMsg, pMemory, pFormat);
if (!pStubMsg->PointerBufferMark)
{
int saved_ignore_embedded = pStubMsg->IgnoreEmbeddedPointers;
/* save buffer length */
ULONG saved_buffer_length = pStubMsg->BufferLength;
/* get the buffer pointer after complex array data, but before
* pointer data */
pStubMsg->BufferLength = pStubMsg->Buffer - (unsigned char *)pStubMsg->RpcMsg->Buffer;
pStubMsg->IgnoreEmbeddedPointers = 1;
NdrComplexStructBufferSize(pStubMsg, pMemory, pFormat);
pStubMsg->IgnoreEmbeddedPointers = saved_ignore_embedded;
/* save it for use by embedded pointer code later */
pStubMsg->PointerBufferMark = (unsigned char *)pStubMsg->RpcMsg->Buffer + pStubMsg->BufferLength;
TRACE("difference = 0x%x\n", (ULONG)(pStubMsg->PointerBufferMark - pStubMsg->Buffer));
pointer_buffer_mark_set = TRUE;
/* restore the original buffer length */
pStubMsg->BufferLength = saved_buffer_length;
}
align_pointer_clear(&pStubMsg->Buffer, pFormat[1] + 1);
pFormat += 4;
if (*(const SHORT*)pFormat) conf_array = pFormat + *(const SHORT*)pFormat;
pFormat += 2;
if (*(const WORD*)pFormat) pointer_desc = pFormat + *(const WORD*)pFormat;
pFormat += 2;
pStubMsg->Memory = pMemory;
if (conf_array)
{
ULONG struct_size = ComplexStructSize(pStubMsg, pFormat);
array_compute_and_write_conformance(conf_array[0], pStubMsg,
pMemory + struct_size, conf_array);
/* these could be changed in ComplexMarshall so save them for later */
max_count = pStubMsg->MaxCount;
count = pStubMsg->ActualCount;
offset = pStubMsg->Offset;
}
pMemory = ComplexMarshall(pStubMsg, pMemory, pFormat, pointer_desc);
if (conf_array)
{
pStubMsg->MaxCount = max_count;
pStubMsg->ActualCount = count;
pStubMsg->Offset = offset;
array_write_variance_and_marshall(conf_array[0], pStubMsg, pMemory,
conf_array, TRUE /* fHasPointers */);
}
pStubMsg->Memory = OldMemory;
if (pointer_buffer_mark_set)
{
pStubMsg->Buffer = pStubMsg->PointerBufferMark;
pStubMsg->PointerBufferMark = NULL;
}
STD_OVERFLOW_CHECK(pStubMsg);
return NULL;
}
/***********************************************************************
* NdrComplexStructUnmarshall [RPCRT4.@]
*/
unsigned char * WINAPI NdrComplexStructUnmarshall(PMIDL_STUB_MESSAGE pStubMsg,
unsigned char **ppMemory,
PFORMAT_STRING pFormat,
unsigned char fMustAlloc)
{
unsigned size = *(const WORD*)(pFormat+2);
PFORMAT_STRING conf_array = NULL;
PFORMAT_STRING pointer_desc = NULL;
unsigned char *pMemory;
BOOL pointer_buffer_mark_set = FALSE;
ULONG count = 0;
ULONG max_count = 0;
ULONG offset = 0;
ULONG array_size = 0;
TRACE("(%p,%p,%p,%d)\n", pStubMsg, ppMemory, pFormat, fMustAlloc);
if (!pStubMsg->PointerBufferMark)
{
int saved_ignore_embedded = pStubMsg->IgnoreEmbeddedPointers;
/* save buffer pointer */
unsigned char *saved_buffer = pStubMsg->Buffer;
/* get the buffer pointer after complex array data, but before
* pointer data */
pStubMsg->IgnoreEmbeddedPointers = 1;
NdrComplexStructMemorySize(pStubMsg, pFormat);
pStubMsg->IgnoreEmbeddedPointers = saved_ignore_embedded;
/* save it for use by embedded pointer code later */
pStubMsg->PointerBufferMark = pStubMsg->Buffer;
TRACE("difference = 0x%x\n", (ULONG)(pStubMsg->PointerBufferMark - saved_buffer));
pointer_buffer_mark_set = TRUE;
/* restore the original buffer */
pStubMsg->Buffer = saved_buffer;
}
align_pointer(&pStubMsg->Buffer, pFormat[1] + 1);
pFormat += 4;
if (*(const SHORT*)pFormat) conf_array = pFormat + *(const SHORT*)pFormat;
pFormat += 2;
if (*(const WORD*)pFormat) pointer_desc = pFormat + *(const WORD*)pFormat;
pFormat += 2;
if (conf_array)
{
array_size = array_read_conformance(conf_array[0], pStubMsg, conf_array);
size += array_size;
/* these could be changed in ComplexMarshall so save them for later */
max_count = pStubMsg->MaxCount;
count = pStubMsg->ActualCount;
offset = pStubMsg->Offset;
}
if (!fMustAlloc && !*ppMemory)
fMustAlloc = TRUE;
if (fMustAlloc)
*ppMemory = NdrAllocate(pStubMsg, size);
pMemory = ComplexUnmarshall(pStubMsg, *ppMemory, pFormat, pointer_desc, fMustAlloc);
if (conf_array)
{
pStubMsg->MaxCount = max_count;
pStubMsg->ActualCount = count;
pStubMsg->Offset = offset;
if (fMustAlloc)
memset(pMemory, 0, array_size);
array_read_variance_and_unmarshall(conf_array[0], pStubMsg, &pMemory,
conf_array, FALSE,
FALSE /* fUseBufferMemoryServer */,
TRUE /* fUnmarshall */);
}
if (pointer_buffer_mark_set)
{
pStubMsg->Buffer = pStubMsg->PointerBufferMark;
pStubMsg->PointerBufferMark = NULL;
}
return NULL;
}
/***********************************************************************
* NdrComplexStructBufferSize [RPCRT4.@]
*/
void WINAPI NdrComplexStructBufferSize(PMIDL_STUB_MESSAGE pStubMsg,
unsigned char *pMemory,
PFORMAT_STRING pFormat)
{
PFORMAT_STRING conf_array = NULL;
PFORMAT_STRING pointer_desc = NULL;
unsigned char *OldMemory = pStubMsg->Memory;
int pointer_length_set = 0;
ULONG count = 0;
ULONG max_count = 0;
ULONG offset = 0;
TRACE("(%p,%p,%p)\n", pStubMsg, pMemory, pFormat);
align_length(&pStubMsg->BufferLength, pFormat[1] + 1);
if(!pStubMsg->IgnoreEmbeddedPointers && !pStubMsg->PointerLength)
{
int saved_ignore_embedded = pStubMsg->IgnoreEmbeddedPointers;
ULONG saved_buffer_length = pStubMsg->BufferLength;
/* get the buffer length after complex struct data, but before
* pointer data */
pStubMsg->IgnoreEmbeddedPointers = 1;
NdrComplexStructBufferSize(pStubMsg, pMemory, pFormat);
pStubMsg->IgnoreEmbeddedPointers = saved_ignore_embedded;
/* save it for use by embedded pointer code later */
pStubMsg->PointerLength = pStubMsg->BufferLength;
pointer_length_set = 1;
TRACE("difference = 0x%x\n", pStubMsg->PointerLength - saved_buffer_length);
/* restore the original buffer length */
pStubMsg->BufferLength = saved_buffer_length;
}
pFormat += 4;
if (*(const SHORT*)pFormat) conf_array = pFormat + *(const SHORT*)pFormat;
pFormat += 2;
if (*(const WORD*)pFormat) pointer_desc = pFormat + *(const WORD*)pFormat;
pFormat += 2;
pStubMsg->Memory = pMemory;
if (conf_array)
{
ULONG struct_size = ComplexStructSize(pStubMsg, pFormat);
array_compute_and_size_conformance(conf_array[0], pStubMsg, pMemory + struct_size,
conf_array);
/* these could be changed in ComplexMarshall so save them for later */
max_count = pStubMsg->MaxCount;
count = pStubMsg->ActualCount;
offset = pStubMsg->Offset;
}
pMemory = ComplexBufferSize(pStubMsg, pMemory, pFormat, pointer_desc);
if (conf_array)
{
pStubMsg->MaxCount = max_count;
pStubMsg->ActualCount = count;
pStubMsg->Offset = offset;
array_buffer_size(conf_array[0], pStubMsg, pMemory, conf_array,
TRUE /* fHasPointers */);
}
pStubMsg->Memory = OldMemory;
if(pointer_length_set)
{
pStubMsg->BufferLength = pStubMsg->PointerLength;
pStubMsg->PointerLength = 0;
}
}
/***********************************************************************
* NdrComplexStructMemorySize [RPCRT4.@]
*/
ULONG WINAPI NdrComplexStructMemorySize(PMIDL_STUB_MESSAGE pStubMsg,
PFORMAT_STRING pFormat)
{
unsigned size = *(const WORD*)(pFormat+2);
PFORMAT_STRING conf_array = NULL;
PFORMAT_STRING pointer_desc = NULL;
ULONG count = 0;
ULONG max_count = 0;
ULONG offset = 0;
TRACE("(%p,%p)\n", pStubMsg, pFormat);
align_pointer(&pStubMsg->Buffer, pFormat[1] + 1);
pFormat += 4;
if (*(const SHORT*)pFormat) conf_array = pFormat + *(const SHORT*)pFormat;
pFormat += 2;
if (*(const WORD*)pFormat) pointer_desc = pFormat + *(const WORD*)pFormat;
pFormat += 2;
if (conf_array)
{
array_read_conformance(conf_array[0], pStubMsg, conf_array);
/* these could be changed in ComplexStructMemorySize so save them for
* later */
max_count = pStubMsg->MaxCount;
count = pStubMsg->ActualCount;
offset = pStubMsg->Offset;
}
ComplexStructMemorySize(pStubMsg, pFormat, pointer_desc);
if (conf_array)
{
pStubMsg->MaxCount = max_count;
pStubMsg->ActualCount = count;
pStubMsg->Offset = offset;
array_memory_size(conf_array[0], pStubMsg, conf_array,
TRUE /* fHasPointers */);
}
return size;
}
/***********************************************************************
* NdrComplexStructFree [RPCRT4.@]
*/
void WINAPI NdrComplexStructFree(PMIDL_STUB_MESSAGE pStubMsg,
unsigned char *pMemory,
PFORMAT_STRING pFormat)
{
PFORMAT_STRING conf_array = NULL;
PFORMAT_STRING pointer_desc = NULL;
unsigned char *OldMemory = pStubMsg->Memory;
TRACE("(%p,%p,%p)\n", pStubMsg, pMemory, pFormat);
pFormat += 4;
if (*(const SHORT*)pFormat) conf_array = pFormat + *(const SHORT*)pFormat;
pFormat += 2;
if (*(const WORD*)pFormat) pointer_desc = pFormat + *(const WORD*)pFormat;
pFormat += 2;
pStubMsg->Memory = pMemory;
pMemory = ComplexFree(pStubMsg, pMemory, pFormat, pointer_desc);
if (conf_array)
array_free(conf_array[0], pStubMsg, pMemory, conf_array,
TRUE /* fHasPointers */);
pStubMsg->Memory = OldMemory;
}
/***********************************************************************
* NdrConformantArrayMarshall [RPCRT4.@]
*/
unsigned char * WINAPI NdrConformantArrayMarshall(PMIDL_STUB_MESSAGE pStubMsg,
unsigned char *pMemory,
PFORMAT_STRING pFormat)
{
TRACE("(%p,%p,%p)\n", pStubMsg, pMemory, pFormat);
if (pFormat[0] != FC_CARRAY)
{
ERR("invalid format = 0x%x\n", pFormat[0]);
RpcRaiseException(RPC_X_BAD_STUB_DATA);
}
array_compute_and_write_conformance(FC_CARRAY, pStubMsg, pMemory,
pFormat);
array_write_variance_and_marshall(FC_CARRAY, pStubMsg, pMemory, pFormat,
TRUE /* fHasPointers */);
return NULL;
}
/***********************************************************************
* NdrConformantArrayUnmarshall [RPCRT4.@]
*/
unsigned char * WINAPI NdrConformantArrayUnmarshall(PMIDL_STUB_MESSAGE pStubMsg,
unsigned char **ppMemory,
PFORMAT_STRING pFormat,
unsigned char fMustAlloc)
{
TRACE("(%p,%p,%p,%d)\n", pStubMsg, ppMemory, pFormat, fMustAlloc);
if (pFormat[0] != FC_CARRAY)
{
ERR("invalid format = 0x%x\n", pFormat[0]);
RpcRaiseException(RPC_X_BAD_STUB_DATA);
}
array_read_conformance(FC_CARRAY, pStubMsg, pFormat);
array_read_variance_and_unmarshall(FC_CARRAY, pStubMsg, ppMemory, pFormat,
fMustAlloc,
TRUE /* fUseBufferMemoryServer */,
TRUE /* fUnmarshall */);
return NULL;
}
/***********************************************************************
* NdrConformantArrayBufferSize [RPCRT4.@]
*/
void WINAPI NdrConformantArrayBufferSize(PMIDL_STUB_MESSAGE pStubMsg,
unsigned char *pMemory,
PFORMAT_STRING pFormat)
{
TRACE("(%p,%p,%p)\n", pStubMsg, pMemory, pFormat);
if (pFormat[0] != FC_CARRAY)
{
ERR("invalid format = 0x%x\n", pFormat[0]);
RpcRaiseException(RPC_X_BAD_STUB_DATA);
}
array_compute_and_size_conformance(FC_CARRAY, pStubMsg, pMemory, pFormat);
array_buffer_size(FC_CARRAY, pStubMsg, pMemory, pFormat,
TRUE /* fHasPointers */);
}
/***********************************************************************
* NdrConformantArrayMemorySize [RPCRT4.@]
*/
ULONG WINAPI NdrConformantArrayMemorySize(PMIDL_STUB_MESSAGE pStubMsg,
PFORMAT_STRING pFormat)
{
TRACE("(%p,%p)\n", pStubMsg, pFormat);
if (pFormat[0] != FC_CARRAY)
{
ERR("invalid format = 0x%x\n", pFormat[0]);
RpcRaiseException(RPC_X_BAD_STUB_DATA);
}
array_read_conformance(FC_CARRAY, pStubMsg, pFormat);
array_memory_size(FC_CARRAY, pStubMsg, pFormat, TRUE /* fHasPointers */);
return pStubMsg->MemorySize;
}
/***********************************************************************
* NdrConformantArrayFree [RPCRT4.@]
*/
void WINAPI NdrConformantArrayFree(PMIDL_STUB_MESSAGE pStubMsg,
unsigned char *pMemory,
PFORMAT_STRING pFormat)
{
TRACE("(%p,%p,%p)\n", pStubMsg, pMemory, pFormat);
if (pFormat[0] != FC_CARRAY)
{
ERR("invalid format = 0x%x\n", pFormat[0]);
RpcRaiseException(RPC_X_BAD_STUB_DATA);
}
array_free(FC_CARRAY, pStubMsg, pMemory, pFormat,
TRUE /* fHasPointers */);
}
/***********************************************************************
* NdrConformantVaryingArrayMarshall [RPCRT4.@]
*/
unsigned char* WINAPI NdrConformantVaryingArrayMarshall( PMIDL_STUB_MESSAGE pStubMsg,
unsigned char* pMemory,
PFORMAT_STRING pFormat )
{
TRACE("(%p, %p, %p)\n", pStubMsg, pMemory, pFormat);
if (pFormat[0] != FC_CVARRAY)
{
ERR("invalid format type %x\n", pFormat[0]);
RpcRaiseException(RPC_S_INTERNAL_ERROR);
return NULL;
}
array_compute_and_write_conformance(FC_CVARRAY, pStubMsg, pMemory,
pFormat);
array_write_variance_and_marshall(FC_CVARRAY, pStubMsg, pMemory,
pFormat, TRUE /* fHasPointers */);
return NULL;
}
/***********************************************************************
* NdrConformantVaryingArrayUnmarshall [RPCRT4.@]
*/
unsigned char* WINAPI NdrConformantVaryingArrayUnmarshall( PMIDL_STUB_MESSAGE pStubMsg,
unsigned char** ppMemory,
PFORMAT_STRING pFormat,
unsigned char fMustAlloc )
{
TRACE("(%p, %p, %p, %d)\n", pStubMsg, ppMemory, pFormat, fMustAlloc);
if (pFormat[0] != FC_CVARRAY)
{
ERR("invalid format type %x\n", pFormat[0]);
RpcRaiseException(RPC_S_INTERNAL_ERROR);
return NULL;
}
array_read_conformance(FC_CVARRAY, pStubMsg, pFormat);
array_read_variance_and_unmarshall(FC_CVARRAY, pStubMsg, ppMemory,
pFormat, fMustAlloc,
TRUE /* fUseBufferMemoryServer */,
TRUE /* fUnmarshall */);
return NULL;
}
/***********************************************************************
* NdrConformantVaryingArrayFree [RPCRT4.@]
*/
void WINAPI NdrConformantVaryingArrayFree( PMIDL_STUB_MESSAGE pStubMsg,
unsigned char* pMemory,
PFORMAT_STRING pFormat )
{
TRACE("(%p,%p,%p)\n", pStubMsg, pMemory, pFormat);
if (pFormat[0] != FC_CVARRAY)
{
ERR("invalid format type %x\n", pFormat[0]);
RpcRaiseException(RPC_S_INTERNAL_ERROR);
return;
}
array_free(FC_CVARRAY, pStubMsg, pMemory, pFormat,
TRUE /* fHasPointers */);
}
/***********************************************************************
* NdrConformantVaryingArrayBufferSize [RPCRT4.@]
*/
void WINAPI NdrConformantVaryingArrayBufferSize( PMIDL_STUB_MESSAGE pStubMsg,
unsigned char* pMemory, PFORMAT_STRING pFormat )
{
TRACE("(%p, %p, %p)\n", pStubMsg, pMemory, pFormat);
if (pFormat[0] != FC_CVARRAY)
{
ERR("invalid format type %x\n", pFormat[0]);
RpcRaiseException(RPC_S_INTERNAL_ERROR);
return;
}
array_compute_and_size_conformance(FC_CVARRAY, pStubMsg, pMemory,
pFormat);
array_buffer_size(FC_CVARRAY, pStubMsg, pMemory, pFormat,
TRUE /* fHasPointers */);
}
/***********************************************************************
* NdrConformantVaryingArrayMemorySize [RPCRT4.@]
*/
ULONG WINAPI NdrConformantVaryingArrayMemorySize( PMIDL_STUB_MESSAGE pStubMsg,
PFORMAT_STRING pFormat )
{
TRACE("(%p, %p)\n", pStubMsg, pFormat);
if (pFormat[0] != FC_CVARRAY)
{
ERR("invalid format type %x\n", pFormat[0]);
RpcRaiseException(RPC_S_INTERNAL_ERROR);
return pStubMsg->MemorySize;
}
array_read_conformance(FC_CVARRAY, pStubMsg, pFormat);
array_memory_size(FC_CVARRAY, pStubMsg, pFormat,
TRUE /* fHasPointers */);
return pStubMsg->MemorySize;
}
/***********************************************************************
* NdrComplexArrayMarshall [RPCRT4.@]
*/
unsigned char * WINAPI NdrComplexArrayMarshall(PMIDL_STUB_MESSAGE pStubMsg,
unsigned char *pMemory,
PFORMAT_STRING pFormat)
{
BOOL pointer_buffer_mark_set = FALSE;
TRACE("(%p,%p,%p)\n", pStubMsg, pMemory, pFormat);
if (pFormat[0] != FC_BOGUS_ARRAY)
{
ERR("invalid format type %x\n", pFormat[0]);
RpcRaiseException(RPC_S_INTERNAL_ERROR);
return NULL;
}
if (!pStubMsg->PointerBufferMark)
{
/* save buffer fields that may be changed by buffer sizer functions
* and that may be needed later on */
int saved_ignore_embedded = pStubMsg->IgnoreEmbeddedPointers;
ULONG saved_buffer_length = pStubMsg->BufferLength;
ULONG_PTR saved_max_count = pStubMsg->MaxCount;
ULONG saved_offset = pStubMsg->Offset;
ULONG saved_actual_count = pStubMsg->ActualCount;
/* get the buffer pointer after complex array data, but before
* pointer data */
pStubMsg->BufferLength = pStubMsg->Buffer - (unsigned char *)pStubMsg->RpcMsg->Buffer;
pStubMsg->IgnoreEmbeddedPointers = 1;
NdrComplexArrayBufferSize(pStubMsg, pMemory, pFormat);
pStubMsg->IgnoreEmbeddedPointers = saved_ignore_embedded;
/* save it for use by embedded pointer code later */
pStubMsg->PointerBufferMark = (unsigned char *)pStubMsg->RpcMsg->Buffer + pStubMsg->BufferLength;
TRACE("difference = 0x%x\n", (ULONG)(pStubMsg->Buffer - (unsigned char *)pStubMsg->RpcMsg->Buffer));
pointer_buffer_mark_set = TRUE;
/* restore fields */
pStubMsg->ActualCount = saved_actual_count;
pStubMsg->Offset = saved_offset;
pStubMsg->MaxCount = saved_max_count;
pStubMsg->BufferLength = saved_buffer_length;
}
array_compute_and_write_conformance(FC_BOGUS_ARRAY, pStubMsg, pMemory, pFormat);
array_write_variance_and_marshall(FC_BOGUS_ARRAY, pStubMsg,
pMemory, pFormat, TRUE /* fHasPointers */);
STD_OVERFLOW_CHECK(pStubMsg);
if (pointer_buffer_mark_set)
{
pStubMsg->Buffer = pStubMsg->PointerBufferMark;
pStubMsg->PointerBufferMark = NULL;
}
return NULL;
}
/***********************************************************************
* NdrComplexArrayUnmarshall [RPCRT4.@]
*/
unsigned char * WINAPI NdrComplexArrayUnmarshall(PMIDL_STUB_MESSAGE pStubMsg,
unsigned char **ppMemory,
PFORMAT_STRING pFormat,
unsigned char fMustAlloc)
{
unsigned char *saved_buffer;
BOOL pointer_buffer_mark_set = FALSE;
int saved_ignore_embedded;
TRACE("(%p,%p,%p,%d)\n", pStubMsg, ppMemory, pFormat, fMustAlloc);
if (pFormat[0] != FC_BOGUS_ARRAY)
{
ERR("invalid format type %x\n", pFormat[0]);
RpcRaiseException(RPC_S_INTERNAL_ERROR);
return NULL;
}
saved_ignore_embedded = pStubMsg->IgnoreEmbeddedPointers;
/* save buffer pointer */
saved_buffer = pStubMsg->Buffer;
/* get the buffer pointer after complex array data, but before
* pointer data */
pStubMsg->IgnoreEmbeddedPointers = 1;
pStubMsg->MemorySize = 0;
NdrComplexArrayMemorySize(pStubMsg, pFormat);
pStubMsg->IgnoreEmbeddedPointers = saved_ignore_embedded;
TRACE("difference = 0x%x\n", (ULONG)(pStubMsg->Buffer - saved_buffer));
if (!pStubMsg->PointerBufferMark)
{
/* save it for use by embedded pointer code later */
pStubMsg->PointerBufferMark = pStubMsg->Buffer;
pointer_buffer_mark_set = TRUE;
}
/* restore the original buffer */
pStubMsg->Buffer = saved_buffer;
array_read_conformance(FC_BOGUS_ARRAY, pStubMsg, pFormat);
array_read_variance_and_unmarshall(FC_BOGUS_ARRAY, pStubMsg, ppMemory, pFormat, fMustAlloc,
TRUE /* fUseBufferMemoryServer */, TRUE /* fUnmarshall */);
if (pointer_buffer_mark_set)
{
pStubMsg->Buffer = pStubMsg->PointerBufferMark;
pStubMsg->PointerBufferMark = NULL;
}
return NULL;
}
/***********************************************************************
* NdrComplexArrayBufferSize [RPCRT4.@]
*/
void WINAPI NdrComplexArrayBufferSize(PMIDL_STUB_MESSAGE pStubMsg,
unsigned char *pMemory,
PFORMAT_STRING pFormat)
{
int pointer_length_set = 0;
TRACE("(%p,%p,%p)\n", pStubMsg, pMemory, pFormat);
if (pFormat[0] != FC_BOGUS_ARRAY)
{
ERR("invalid format type %x\n", pFormat[0]);
RpcRaiseException(RPC_S_INTERNAL_ERROR);
return;
}
if (!pStubMsg->IgnoreEmbeddedPointers && !pStubMsg->PointerLength)
{
/* save buffer fields that may be changed by buffer sizer functions
* and that may be needed later on */
int saved_ignore_embedded = pStubMsg->IgnoreEmbeddedPointers;
ULONG saved_buffer_length = pStubMsg->BufferLength;
ULONG_PTR saved_max_count = pStubMsg->MaxCount;
ULONG saved_offset = pStubMsg->Offset;
ULONG saved_actual_count = pStubMsg->ActualCount;
/* get the buffer pointer after complex array data, but before
* pointer data */
pStubMsg->IgnoreEmbeddedPointers = 1;
NdrComplexArrayBufferSize(pStubMsg, pMemory, pFormat);
pStubMsg->IgnoreEmbeddedPointers = saved_ignore_embedded;
/* save it for use by embedded pointer code later */
pStubMsg->PointerLength = pStubMsg->BufferLength;
pointer_length_set = 1;
/* restore fields */
pStubMsg->ActualCount = saved_actual_count;
pStubMsg->Offset = saved_offset;
pStubMsg->MaxCount = saved_max_count;
pStubMsg->BufferLength = saved_buffer_length;
}
array_compute_and_size_conformance(FC_BOGUS_ARRAY, pStubMsg, pMemory, pFormat);
array_buffer_size(FC_BOGUS_ARRAY, pStubMsg, pMemory, pFormat, TRUE /* fHasPointers */);
if(pointer_length_set)
{
pStubMsg->BufferLength = pStubMsg->PointerLength;
pStubMsg->PointerLength = 0;
}
}
/***********************************************************************
* NdrComplexArrayMemorySize [RPCRT4.@]
*/
ULONG WINAPI NdrComplexArrayMemorySize(PMIDL_STUB_MESSAGE pStubMsg,
PFORMAT_STRING pFormat)
{
TRACE("(%p,%p)\n", pStubMsg, pFormat);
if (pFormat[0] != FC_BOGUS_ARRAY)
{
ERR("invalid format type %x\n", pFormat[0]);
RpcRaiseException(RPC_S_INTERNAL_ERROR);
return 0;
}
array_read_conformance(FC_BOGUS_ARRAY, pStubMsg, pFormat);
array_memory_size(FC_BOGUS_ARRAY, pStubMsg, pFormat, TRUE /* fHasPointers */);
return pStubMsg->MemorySize;
}
/***********************************************************************
* NdrComplexArrayFree [RPCRT4.@]
*/
void WINAPI NdrComplexArrayFree(PMIDL_STUB_MESSAGE pStubMsg,
unsigned char *pMemory,
PFORMAT_STRING pFormat)
{
ULONG i, count, def;
TRACE("(%p,%p,%p)\n", pStubMsg, pMemory, pFormat);
if (pFormat[0] != FC_BOGUS_ARRAY)
{
ERR("invalid format type %x\n", pFormat[0]);
RpcRaiseException(RPC_S_INTERNAL_ERROR);
return;
}
def = *(const WORD*)&pFormat[2];
pFormat += 4;
pFormat = ComputeConformance(pStubMsg, pMemory, pFormat, def);
TRACE("conformance = %ld\n", pStubMsg->MaxCount);
pFormat = ComputeVariance(pStubMsg, pMemory, pFormat, pStubMsg->MaxCount);
TRACE("variance = %d\n", pStubMsg->ActualCount);
count = pStubMsg->ActualCount;
for (i = 0; i < count; i++)
pMemory = ComplexFree(pStubMsg, pMemory, pFormat, NULL);
}
static void UserMarshalCB(PMIDL_STUB_MESSAGE pStubMsg,
USER_MARSHAL_CB_TYPE cbtype, PFORMAT_STRING pFormat,
USER_MARSHAL_CB *umcb)
{
umcb->Flags = MAKELONG(pStubMsg->dwDestContext,
pStubMsg->RpcMsg->DataRepresentation);
umcb->pStubMsg = pStubMsg;
umcb->pReserve = NULL;
umcb->Signature = USER_MARSHAL_CB_SIGNATURE;
umcb->CBType = cbtype;
umcb->pFormat = pFormat;
umcb->pTypeFormat = NULL /* FIXME */;
}
#define USER_MARSHAL_PTR_PREFIX \
( (DWORD)'U' | ( (DWORD)'s' << 8 ) | \
( (DWORD)'e' << 16 ) | ( (DWORD)'r' << 24 ) )
/***********************************************************************
* NdrUserMarshalMarshall [RPCRT4.@]
*/
unsigned char * WINAPI NdrUserMarshalMarshall(PMIDL_STUB_MESSAGE pStubMsg,
unsigned char *pMemory,
PFORMAT_STRING pFormat)
{
unsigned flags = pFormat[1];
unsigned index = *(const WORD*)&pFormat[2];
unsigned char *saved_buffer = NULL;
USER_MARSHAL_CB umcb;
TRACE("(%p,%p,%p)\n", pStubMsg, pMemory, pFormat);
TRACE("index=%d\n", index);
UserMarshalCB(pStubMsg, USER_MARSHAL_CB_MARSHALL, pFormat, &umcb);
if (flags & USER_MARSHAL_POINTER)
{
align_pointer_clear(&pStubMsg->Buffer, 4);
NDR_LOCAL_UINT32_WRITE(pStubMsg->Buffer, USER_MARSHAL_PTR_PREFIX);
pStubMsg->Buffer += 4;
if (pStubMsg->PointerBufferMark)
{
saved_buffer = pStubMsg->Buffer;
pStubMsg->Buffer = pStubMsg->PointerBufferMark;
pStubMsg->PointerBufferMark = NULL;
}
align_pointer_clear(&pStubMsg->Buffer, 8);
}
else
align_pointer_clear(&pStubMsg->Buffer, (flags & 0xf) + 1);
pStubMsg->Buffer =
pStubMsg->StubDesc->aUserMarshalQuadruple[index].pfnMarshall(
&umcb.Flags, pStubMsg->Buffer, pMemory);
if (saved_buffer)
{
STD_OVERFLOW_CHECK(pStubMsg);
pStubMsg->PointerBufferMark = pStubMsg->Buffer;
pStubMsg->Buffer = saved_buffer;
}
STD_OVERFLOW_CHECK(pStubMsg);
return NULL;
}
/***********************************************************************
* NdrUserMarshalUnmarshall [RPCRT4.@]
*/
unsigned char * WINAPI NdrUserMarshalUnmarshall(PMIDL_STUB_MESSAGE pStubMsg,
unsigned char **ppMemory,
PFORMAT_STRING pFormat,
unsigned char fMustAlloc)
{
unsigned flags = pFormat[1];
unsigned index = *(const WORD*)&pFormat[2];
DWORD memsize = *(const WORD*)&pFormat[4];
unsigned char *saved_buffer = NULL;
USER_MARSHAL_CB umcb;
TRACE("(%p,%p,%p,%d)\n", pStubMsg, ppMemory, pFormat, fMustAlloc);
TRACE("index=%d\n", index);
UserMarshalCB(pStubMsg, USER_MARSHAL_CB_UNMARSHALL, pFormat, &umcb);
if (flags & USER_MARSHAL_POINTER)
{
align_pointer(&pStubMsg->Buffer, 4);
/* skip pointer prefix */
pStubMsg->Buffer += 4;
if (pStubMsg->PointerBufferMark)
{
saved_buffer = pStubMsg->Buffer;
pStubMsg->Buffer = pStubMsg->PointerBufferMark;
pStubMsg->PointerBufferMark = NULL;
}
align_pointer(&pStubMsg->Buffer, 8);
}
else
align_pointer(&pStubMsg->Buffer, (flags & 0xf) + 1);
if (!fMustAlloc && !*ppMemory)
fMustAlloc = TRUE;
if (fMustAlloc)
{
*ppMemory = NdrAllocate(pStubMsg, memsize);
memset(*ppMemory, 0, memsize);
}
pStubMsg->Buffer =
pStubMsg->StubDesc->aUserMarshalQuadruple[index].pfnUnmarshall(
&umcb.Flags, pStubMsg->Buffer, *ppMemory);
if (saved_buffer)
{
STD_OVERFLOW_CHECK(pStubMsg);
pStubMsg->PointerBufferMark = pStubMsg->Buffer;
pStubMsg->Buffer = saved_buffer;
}
return NULL;
}
/***********************************************************************
* NdrUserMarshalBufferSize [RPCRT4.@]
*/
void WINAPI NdrUserMarshalBufferSize(PMIDL_STUB_MESSAGE pStubMsg,
unsigned char *pMemory,
PFORMAT_STRING pFormat)
{
unsigned flags = pFormat[1];
unsigned index = *(const WORD*)&pFormat[2];
DWORD bufsize = *(const WORD*)&pFormat[6];
USER_MARSHAL_CB umcb;
ULONG saved_buffer_length = 0;
TRACE("(%p,%p,%p)\n", pStubMsg, pMemory, pFormat);
TRACE("index=%d\n", index);
UserMarshalCB(pStubMsg, USER_MARSHAL_CB_BUFFER_SIZE, pFormat, &umcb);
if (flags & USER_MARSHAL_POINTER)
{
align_length(&pStubMsg->BufferLength, 4);
/* skip pointer prefix */
safe_buffer_length_increment(pStubMsg, 4);
if (pStubMsg->IgnoreEmbeddedPointers)
return;
if (pStubMsg->PointerLength)
{
saved_buffer_length = pStubMsg->BufferLength;
pStubMsg->BufferLength = pStubMsg->PointerLength;
pStubMsg->PointerLength = 0;
}
align_length(&pStubMsg->BufferLength, 8);
}
else
align_length(&pStubMsg->BufferLength, (flags & 0xf) + 1);
if (bufsize) {
TRACE("size=%d\n", bufsize);
safe_buffer_length_increment(pStubMsg, bufsize);
}
else
pStubMsg->BufferLength =
pStubMsg->StubDesc->aUserMarshalQuadruple[index].pfnBufferSize(
&umcb.Flags, pStubMsg->BufferLength, pMemory);
if (saved_buffer_length)
{
pStubMsg->PointerLength = pStubMsg->BufferLength;
pStubMsg->BufferLength = saved_buffer_length;
}
}
/***********************************************************************
* NdrUserMarshalMemorySize [RPCRT4.@]
*/
ULONG WINAPI NdrUserMarshalMemorySize(PMIDL_STUB_MESSAGE pStubMsg,
PFORMAT_STRING pFormat)
{
unsigned flags = pFormat[1];
unsigned index = *(const WORD*)&pFormat[2];
DWORD memsize = *(const WORD*)&pFormat[4];
DWORD bufsize = *(const WORD*)&pFormat[6];
TRACE("(%p,%p)\n", pStubMsg, pFormat);
TRACE("index=%d\n", index);
pStubMsg->MemorySize += memsize;
if (flags & USER_MARSHAL_POINTER)
{
align_pointer(&pStubMsg->Buffer, 4);
/* skip pointer prefix */
pStubMsg->Buffer += 4;
if (pStubMsg->IgnoreEmbeddedPointers)
return pStubMsg->MemorySize;
align_pointer(&pStubMsg->Buffer, 8);
}
else
align_pointer(&pStubMsg->Buffer, (flags & 0xf) + 1);
if (!bufsize)
FIXME("not implemented for varying buffer size\n");
pStubMsg->Buffer += bufsize;
return pStubMsg->MemorySize;
}
/***********************************************************************
* NdrUserMarshalFree [RPCRT4.@]
*/
void WINAPI NdrUserMarshalFree(PMIDL_STUB_MESSAGE pStubMsg,
unsigned char *pMemory,
PFORMAT_STRING pFormat)
{
/* unsigned flags = pFormat[1]; */
unsigned index = *(const WORD*)&pFormat[2];
USER_MARSHAL_CB umcb;
TRACE("(%p,%p,%p)\n", pStubMsg, pMemory, pFormat);
TRACE("index=%d\n", index);
UserMarshalCB(pStubMsg, USER_MARSHAL_CB_FREE, pFormat, &umcb);
pStubMsg->StubDesc->aUserMarshalQuadruple[index].pfnFree(
&umcb.Flags, pMemory);
}
/***********************************************************************
* NdrGetUserMarshalInfo [RPCRT4.@]
*/
RPC_STATUS RPC_ENTRY NdrGetUserMarshalInfo(ULONG *flags, ULONG level, NDR_USER_MARSHAL_INFO *umi)
{
USER_MARSHAL_CB *umcb = CONTAINING_RECORD(flags, USER_MARSHAL_CB, Flags);
TRACE("(%p,%u,%p)\n", flags, level, umi);
if (level != 1)
return RPC_S_INVALID_ARG;
memset(&umi->u1.Level1, 0, sizeof(umi->u1.Level1));
umi->InformationLevel = level;
if (umcb->Signature != USER_MARSHAL_CB_SIGNATURE)
return RPC_S_INVALID_ARG;
umi->u1.Level1.pfnAllocate = umcb->pStubMsg->pfnAllocate;
umi->u1.Level1.pfnFree = umcb->pStubMsg->pfnFree;
umi->u1.Level1.pRpcChannelBuffer = umcb->pStubMsg->pRpcChannelBuffer;
switch (umcb->CBType)
{
case USER_MARSHAL_CB_MARSHALL:
case USER_MARSHAL_CB_UNMARSHALL:
{
RPC_MESSAGE *msg = umcb->pStubMsg->RpcMsg;
unsigned char *buffer_start = msg->Buffer;
unsigned char *buffer_end =
(unsigned char *)msg->Buffer + msg->BufferLength;
if (umcb->pStubMsg->Buffer < buffer_start ||
umcb->pStubMsg->Buffer > buffer_end)
return RPC_X_INVALID_BUFFER;
umi->u1.Level1.Buffer = umcb->pStubMsg->Buffer;
umi->u1.Level1.BufferSize = buffer_end - umcb->pStubMsg->Buffer;
break;
}
case USER_MARSHAL_CB_BUFFER_SIZE:
case USER_MARSHAL_CB_FREE:
break;
default:
WARN("unrecognised CBType %d\n", umcb->CBType);
}
return RPC_S_OK;
}
/***********************************************************************
* NdrClearOutParameters [RPCRT4.@]
*/
void WINAPI NdrClearOutParameters(PMIDL_STUB_MESSAGE pStubMsg,
PFORMAT_STRING pFormat,
void *ArgAddr)
{
FIXME("(%p,%p,%p): stub\n", pStubMsg, pFormat, ArgAddr);
}
/***********************************************************************
* NdrConvert [RPCRT4.@]
*/
void WINAPI NdrConvert( PMIDL_STUB_MESSAGE pStubMsg, PFORMAT_STRING pFormat )
{
FIXME("(pStubMsg == ^%p, pFormat == ^%p): stub.\n", pStubMsg, pFormat);
/* FIXME: since this stub doesn't do any converting, the proper behavior
is to raise an exception */
}
/***********************************************************************
* NdrConvert2 [RPCRT4.@]
*/
void WINAPI NdrConvert2( PMIDL_STUB_MESSAGE pStubMsg, PFORMAT_STRING pFormat, LONG NumberParams )
{
FIXME("(pStubMsg == ^%p, pFormat == ^%p, NumberParams == %d): stub.\n",
pStubMsg, pFormat, NumberParams);
/* FIXME: since this stub doesn't do any converting, the proper behavior
is to raise an exception */
}
#include "pshpack1.h"
typedef struct _NDR_CSTRUCT_FORMAT
{
unsigned char type;
unsigned char alignment;
unsigned short memory_size;
short offset_to_array_description;
} NDR_CSTRUCT_FORMAT, NDR_CVSTRUCT_FORMAT;
#include "poppack.h"
/***********************************************************************
* NdrConformantStructMarshall [RPCRT4.@]
*/
unsigned char * WINAPI NdrConformantStructMarshall(PMIDL_STUB_MESSAGE pStubMsg,
unsigned char *pMemory,
PFORMAT_STRING pFormat)
{
const NDR_CSTRUCT_FORMAT *pCStructFormat = (const NDR_CSTRUCT_FORMAT *)pFormat;
PFORMAT_STRING pCArrayFormat;
ULONG esize, bufsize;
TRACE("(%p, %p, %p)\n", pStubMsg, pMemory, pFormat);
pFormat += sizeof(NDR_CSTRUCT_FORMAT);
if ((pCStructFormat->type != FC_CPSTRUCT) && (pCStructFormat->type != FC_CSTRUCT))
{
ERR("invalid format type %x\n", pCStructFormat->type);
RpcRaiseException(RPC_S_INTERNAL_ERROR);
return NULL;
}
pCArrayFormat = (const unsigned char *)&pCStructFormat->offset_to_array_description +
pCStructFormat->offset_to_array_description;
if (*pCArrayFormat != FC_CARRAY)
{
ERR("invalid array format type %x\n", pCStructFormat->type);
RpcRaiseException(RPC_S_INTERNAL_ERROR);
return NULL;
}
esize = *(const WORD*)(pCArrayFormat+2);
ComputeConformance(pStubMsg, pMemory + pCStructFormat->memory_size,
pCArrayFormat + 4, 0);
WriteConformance(pStubMsg);
align_pointer_clear(&pStubMsg->Buffer, pCStructFormat->alignment + 1);
TRACE("memory_size = %d\n", pCStructFormat->memory_size);
bufsize = safe_multiply(esize, pStubMsg->MaxCount);
if (pCStructFormat->memory_size + bufsize < pCStructFormat->memory_size) /* integer overflow */
{
ERR("integer overflow of memory_size %u with bufsize %u\n",
pCStructFormat->memory_size, bufsize);
RpcRaiseException(RPC_X_BAD_STUB_DATA);
}
/* copy constant sized part of struct */
pStubMsg->BufferMark = pStubMsg->Buffer;
safe_copy_to_buffer(pStubMsg, pMemory, pCStructFormat->memory_size + bufsize);
if (pCStructFormat->type == FC_CPSTRUCT)
EmbeddedPointerMarshall(pStubMsg, pMemory, pFormat);
return NULL;
}
/***********************************************************************
* NdrConformantStructUnmarshall [RPCRT4.@]
*/
unsigned char * WINAPI NdrConformantStructUnmarshall(PMIDL_STUB_MESSAGE pStubMsg,
unsigned char **ppMemory,
PFORMAT_STRING pFormat,
unsigned char fMustAlloc)
{
const NDR_CSTRUCT_FORMAT *pCStructFormat = (const NDR_CSTRUCT_FORMAT *)pFormat;
PFORMAT_STRING pCArrayFormat;
ULONG esize, bufsize;
unsigned char *saved_buffer;
TRACE("(%p, %p, %p, %d)\n", pStubMsg, ppMemory, pFormat, fMustAlloc);
pFormat += sizeof(NDR_CSTRUCT_FORMAT);
if ((pCStructFormat->type != FC_CPSTRUCT) && (pCStructFormat->type != FC_CSTRUCT))
{
ERR("invalid format type %x\n", pCStructFormat->type);
RpcRaiseException(RPC_S_INTERNAL_ERROR);
return NULL;
}
pCArrayFormat = (const unsigned char *)&pCStructFormat->offset_to_array_description +
pCStructFormat->offset_to_array_description;
if (*pCArrayFormat != FC_CARRAY)
{
ERR("invalid array format type %x\n", pCStructFormat->type);
RpcRaiseException(RPC_S_INTERNAL_ERROR);
return NULL;
}
esize = *(const WORD*)(pCArrayFormat+2);
pCArrayFormat = ReadConformance(pStubMsg, pCArrayFormat + 4);
align_pointer(&pStubMsg->Buffer, pCStructFormat->alignment + 1);
TRACE("memory_size = %d\n", pCStructFormat->memory_size);
bufsize = safe_multiply(esize, pStubMsg->MaxCount);
if (pCStructFormat->memory_size + bufsize < pCStructFormat->memory_size) /* integer overflow */
{
ERR("integer overflow of memory_size %u with bufsize %u\n",
pCStructFormat->memory_size, bufsize);
RpcRaiseException(RPC_X_BAD_STUB_DATA);
}
if (fMustAlloc)
{
SIZE_T size = pCStructFormat->memory_size + bufsize;
*ppMemory = NdrAllocate(pStubMsg, size);
}
else
{
if (!pStubMsg->IsClient && !*ppMemory)
/* for servers, we just point straight into the RPC buffer */
*ppMemory = pStubMsg->Buffer;
}
saved_buffer = pStubMsg->BufferMark = pStubMsg->Buffer;
safe_buffer_increment(pStubMsg, pCStructFormat->memory_size + bufsize);
if (pCStructFormat->type == FC_CPSTRUCT)
EmbeddedPointerUnmarshall(pStubMsg, saved_buffer, *ppMemory, pFormat, fMustAlloc);
TRACE("copying %p to %p\n", saved_buffer, *ppMemory);
if (*ppMemory != saved_buffer)
memcpy(*ppMemory, saved_buffer, pCStructFormat->memory_size + bufsize);
return NULL;
}
/***********************************************************************
* NdrConformantStructBufferSize [RPCRT4.@]
*/
void WINAPI NdrConformantStructBufferSize(PMIDL_STUB_MESSAGE pStubMsg,
unsigned char *pMemory,
PFORMAT_STRING pFormat)
{
const NDR_CSTRUCT_FORMAT * pCStructFormat = (const NDR_CSTRUCT_FORMAT *)pFormat;
PFORMAT_STRING pCArrayFormat;
ULONG esize;
TRACE("(%p, %p, %p)\n", pStubMsg, pMemory, pFormat);
pFormat += sizeof(NDR_CSTRUCT_FORMAT);
if ((pCStructFormat->type != FC_CPSTRUCT) && (pCStructFormat->type != FC_CSTRUCT))
{
ERR("invalid format type %x\n", pCStructFormat->type);
RpcRaiseException(RPC_S_INTERNAL_ERROR);
return;
}
pCArrayFormat = (const unsigned char *)&pCStructFormat->offset_to_array_description +
pCStructFormat->offset_to_array_description;
if (*pCArrayFormat != FC_CARRAY)
{
ERR("invalid array format type %x\n", pCStructFormat->type);
RpcRaiseException(RPC_S_INTERNAL_ERROR);
return;
}
esize = *(const WORD*)(pCArrayFormat+2);
pCArrayFormat = ComputeConformance(pStubMsg, pMemory + pCStructFormat->memory_size, pCArrayFormat+4, 0);
SizeConformance(pStubMsg);
align_length(&pStubMsg->BufferLength, pCStructFormat->alignment + 1);
TRACE("memory_size = %d\n", pCStructFormat->memory_size);
safe_buffer_length_increment(pStubMsg, pCStructFormat->memory_size);
safe_buffer_length_increment(pStubMsg, safe_multiply(pStubMsg->MaxCount, esize));
if (pCStructFormat->type == FC_CPSTRUCT)
EmbeddedPointerBufferSize(pStubMsg, pMemory, pFormat);
}
/***********************************************************************
* NdrConformantStructMemorySize [RPCRT4.@]
*/
ULONG WINAPI NdrConformantStructMemorySize(PMIDL_STUB_MESSAGE pStubMsg,
PFORMAT_STRING pFormat)
{
FIXME("stub\n");
return 0;
}
/***********************************************************************
* NdrConformantStructFree [RPCRT4.@]
*/
void WINAPI NdrConformantStructFree(PMIDL_STUB_MESSAGE pStubMsg,
unsigned char *pMemory,
PFORMAT_STRING pFormat)
{
const NDR_CSTRUCT_FORMAT *pCStructFormat = (const NDR_CSTRUCT_FORMAT *)pFormat;
PFORMAT_STRING pCArrayFormat;
TRACE("(%p, %p, %p)\n", pStubMsg, pMemory, pFormat);
pFormat += sizeof(NDR_CSTRUCT_FORMAT);
if ((pCStructFormat->type != FC_CPSTRUCT) && (pCStructFormat->type != FC_CSTRUCT))
{
ERR("invalid format type %x\n", pCStructFormat->type);
RpcRaiseException(RPC_S_INTERNAL_ERROR);
return;
}
pCArrayFormat = (const unsigned char *)&pCStructFormat->offset_to_array_description +
pCStructFormat->offset_to_array_description;
if (*pCArrayFormat != FC_CARRAY)
{
ERR("invalid array format type %x\n", pCStructFormat->type);
RpcRaiseException(RPC_S_INTERNAL_ERROR);
return;
}
ComputeConformance(pStubMsg, pMemory + pCStructFormat->memory_size,
pCArrayFormat + 4, 0);
TRACE("memory_size = %d\n", pCStructFormat->memory_size);
/* copy constant sized part of struct */
pStubMsg->BufferMark = pStubMsg->Buffer;
if (pCStructFormat->type == FC_CPSTRUCT)
EmbeddedPointerFree(pStubMsg, pMemory, pFormat);
}
/***********************************************************************
* NdrConformantVaryingStructMarshall [RPCRT4.@]
*/
unsigned char * WINAPI NdrConformantVaryingStructMarshall(PMIDL_STUB_MESSAGE pStubMsg,
unsigned char *pMemory,
PFORMAT_STRING pFormat)
{
const NDR_CVSTRUCT_FORMAT *pCVStructFormat = (const NDR_CVSTRUCT_FORMAT *)pFormat;
PFORMAT_STRING pCVArrayFormat;
TRACE("(%p, %p, %p)\n", pStubMsg, pMemory, pFormat);
pFormat += sizeof(NDR_CVSTRUCT_FORMAT);
if (pCVStructFormat->type != FC_CVSTRUCT)
{
ERR("invalid format type %x\n", pCVStructFormat->type);
RpcRaiseException(RPC_S_INTERNAL_ERROR);
return NULL;
}
pCVArrayFormat = (const unsigned char *)&pCVStructFormat->offset_to_array_description +
pCVStructFormat->offset_to_array_description;
array_compute_and_write_conformance(*pCVArrayFormat, pStubMsg,
pMemory + pCVStructFormat->memory_size,
pCVArrayFormat);
align_pointer_clear(&pStubMsg->Buffer, pCVStructFormat->alignment + 1);
TRACE("memory_size = %d\n", pCVStructFormat->memory_size);
/* write constant sized part */
pStubMsg->BufferMark = pStubMsg->Buffer;
safe_copy_to_buffer(pStubMsg, pMemory, pCVStructFormat->memory_size);
array_write_variance_and_marshall(*pCVArrayFormat, pStubMsg,
pMemory + pCVStructFormat->memory_size,
pCVArrayFormat, FALSE /* fHasPointers */);
EmbeddedPointerMarshall(pStubMsg, pMemory, pFormat);
return NULL;
}
/***********************************************************************
* NdrConformantVaryingStructUnmarshall [RPCRT4.@]
*/
unsigned char * WINAPI NdrConformantVaryingStructUnmarshall(PMIDL_STUB_MESSAGE pStubMsg,
unsigned char **ppMemory,
PFORMAT_STRING pFormat,
unsigned char fMustAlloc)
{
const NDR_CVSTRUCT_FORMAT *pCVStructFormat = (const NDR_CVSTRUCT_FORMAT *)pFormat;
PFORMAT_STRING pCVArrayFormat;
ULONG memsize, bufsize;
unsigned char *saved_buffer, *saved_array_buffer;
ULONG offset;
unsigned char *array_memory;
TRACE("(%p, %p, %p, %d)\n", pStubMsg, ppMemory, pFormat, fMustAlloc);
pFormat += sizeof(NDR_CVSTRUCT_FORMAT);
if (pCVStructFormat->type != FC_CVSTRUCT)
{
ERR("invalid format type %x\n", pCVStructFormat->type);
RpcRaiseException(RPC_S_INTERNAL_ERROR);
return NULL;
}
pCVArrayFormat = (const unsigned char *)&pCVStructFormat->offset_to_array_description +
pCVStructFormat->offset_to_array_description;
memsize = array_read_conformance(*pCVArrayFormat, pStubMsg,
pCVArrayFormat);
align_pointer(&pStubMsg->Buffer, pCVStructFormat->alignment + 1);
TRACE("memory_size = %d\n", pCVStructFormat->memory_size);
/* work out how much memory to allocate if we need to do so */
if (!fMustAlloc && !*ppMemory)
fMustAlloc = TRUE;
if (fMustAlloc)
{
SIZE_T size = pCVStructFormat->memory_size + memsize;
*ppMemory = NdrAllocate(pStubMsg, size);
}
/* mark the start of the constant data */
saved_buffer = pStubMsg->BufferMark = pStubMsg->Buffer;
safe_buffer_increment(pStubMsg, pCVStructFormat->memory_size);
array_memory = *ppMemory + pCVStructFormat->memory_size;
bufsize = array_read_variance_and_unmarshall(*pCVArrayFormat, pStubMsg,
&array_memory, pCVArrayFormat,
FALSE /* fMustAlloc */,
FALSE /* fUseServerBufferMemory */,
FALSE /* fUnmarshall */);
/* save offset in case unmarshalling pointers changes it */
offset = pStubMsg->Offset;
/* mark the start of the array data */
saved_array_buffer = pStubMsg->Buffer;
safe_buffer_increment(pStubMsg, bufsize);
EmbeddedPointerUnmarshall(pStubMsg, saved_buffer, *ppMemory, pFormat, fMustAlloc);
/* copy the constant data */
memcpy(*ppMemory, saved_buffer, pCVStructFormat->memory_size);
/* copy the array data */
TRACE("copying %p to %p\n", saved_array_buffer, *ppMemory + pCVStructFormat->memory_size);
memcpy(*ppMemory + pCVStructFormat->memory_size + offset,
saved_array_buffer, bufsize);
if (*pCVArrayFormat == FC_C_CSTRING)
TRACE("string=%s\n", debugstr_a((char *)(*ppMemory + pCVStructFormat->memory_size)));
else if (*pCVArrayFormat == FC_C_WSTRING)
TRACE("string=%s\n", debugstr_w((WCHAR *)(*ppMemory + pCVStructFormat->memory_size)));
return NULL;
}
/***********************************************************************
* NdrConformantVaryingStructBufferSize [RPCRT4.@]
*/
void WINAPI NdrConformantVaryingStructBufferSize(PMIDL_STUB_MESSAGE pStubMsg,
unsigned char *pMemory,
PFORMAT_STRING pFormat)
{
const NDR_CVSTRUCT_FORMAT *pCVStructFormat = (const NDR_CVSTRUCT_FORMAT *)pFormat;
PFORMAT_STRING pCVArrayFormat;
TRACE("(%p, %p, %p)\n", pStubMsg, pMemory, pFormat);
pFormat += sizeof(NDR_CVSTRUCT_FORMAT);
if (pCVStructFormat->type != FC_CVSTRUCT)
{
ERR("invalid format type %x\n", pCVStructFormat->type);
RpcRaiseException(RPC_S_INTERNAL_ERROR);
return;
}
pCVArrayFormat = (const unsigned char *)&pCVStructFormat->offset_to_array_description +
pCVStructFormat->offset_to_array_description;
array_compute_and_size_conformance(*pCVArrayFormat, pStubMsg,
pMemory + pCVStructFormat->memory_size,
pCVArrayFormat);
align_length(&pStubMsg->BufferLength, pCVStructFormat->alignment + 1);
TRACE("memory_size = %d\n", pCVStructFormat->memory_size);
safe_buffer_length_increment(pStubMsg, pCVStructFormat->memory_size);
array_buffer_size(*pCVArrayFormat, pStubMsg,
pMemory + pCVStructFormat->memory_size, pCVArrayFormat,
FALSE /* fHasPointers */);
EmbeddedPointerBufferSize(pStubMsg, pMemory, pFormat);
}
/***********************************************************************
* NdrConformantVaryingStructMemorySize [RPCRT4.@]
*/
ULONG WINAPI NdrConformantVaryingStructMemorySize(PMIDL_STUB_MESSAGE pStubMsg,
PFORMAT_STRING pFormat)
{
const NDR_CVSTRUCT_FORMAT *pCVStructFormat = (const NDR_CVSTRUCT_FORMAT *)pFormat;
PFORMAT_STRING pCVArrayFormat;
TRACE("(%p, %p)\n", pStubMsg, pFormat);
pFormat += sizeof(NDR_CVSTRUCT_FORMAT);
if (pCVStructFormat->type != FC_CVSTRUCT)
{
ERR("invalid format type %x\n", pCVStructFormat->type);
RpcRaiseException(RPC_S_INTERNAL_ERROR);
return 0;
}
pCVArrayFormat = (const unsigned char *)&pCVStructFormat->offset_to_array_description +
pCVStructFormat->offset_to_array_description;
array_read_conformance(*pCVArrayFormat, pStubMsg, pCVArrayFormat);
align_pointer(&pStubMsg->Buffer, pCVStructFormat->alignment + 1);
TRACE("memory_size = %d\n", pCVStructFormat->memory_size);
safe_buffer_increment(pStubMsg, pCVStructFormat->memory_size);
array_memory_size(*pCVArrayFormat, pStubMsg, pCVArrayFormat,
FALSE /* fHasPointers */);
pStubMsg->MemorySize += pCVStructFormat->memory_size;
EmbeddedPointerMemorySize(pStubMsg, pFormat);
return pStubMsg->MemorySize;
}
/***********************************************************************
* NdrConformantVaryingStructFree [RPCRT4.@]
*/
void WINAPI NdrConformantVaryingStructFree(PMIDL_STUB_MESSAGE pStubMsg,
unsigned char *pMemory,
PFORMAT_STRING pFormat)
{
const NDR_CVSTRUCT_FORMAT *pCVStructFormat = (const NDR_CVSTRUCT_FORMAT *)pFormat;
PFORMAT_STRING pCVArrayFormat;
TRACE("(%p, %p, %p)\n", pStubMsg, pMemory, pFormat);
pFormat += sizeof(NDR_CVSTRUCT_FORMAT);
if (pCVStructFormat->type != FC_CVSTRUCT)
{
ERR("invalid format type %x\n", pCVStructFormat->type);
RpcRaiseException(RPC_S_INTERNAL_ERROR);
return;
}
pCVArrayFormat = (const unsigned char *)&pCVStructFormat->offset_to_array_description +
pCVStructFormat->offset_to_array_description;
array_free(*pCVArrayFormat, pStubMsg,
pMemory + pCVStructFormat->memory_size, pCVArrayFormat,
FALSE /* fHasPointers */);
TRACE("memory_size = %d\n", pCVStructFormat->memory_size);
EmbeddedPointerFree(pStubMsg, pMemory, pFormat);
}
#include "pshpack1.h"
typedef struct
{
unsigned char type;
unsigned char alignment;
unsigned short total_size;
} NDR_SMFARRAY_FORMAT;
typedef struct
{
unsigned char type;
unsigned char alignment;
ULONG total_size;
} NDR_LGFARRAY_FORMAT;
#include "poppack.h"
/***********************************************************************
* NdrFixedArrayMarshall [RPCRT4.@]
*/
unsigned char * WINAPI NdrFixedArrayMarshall(PMIDL_STUB_MESSAGE pStubMsg,
unsigned char *pMemory,
PFORMAT_STRING pFormat)
{
const NDR_SMFARRAY_FORMAT *pSmFArrayFormat = (const NDR_SMFARRAY_FORMAT *)pFormat;
ULONG total_size;
TRACE("(%p, %p, %p)\n", pStubMsg, pMemory, pFormat);
if ((pSmFArrayFormat->type != FC_SMFARRAY) &&
(pSmFArrayFormat->type != FC_LGFARRAY))
{
ERR("invalid format type %x\n", pSmFArrayFormat->type);
RpcRaiseException(RPC_S_INTERNAL_ERROR);
return NULL;
}
align_pointer_clear(&pStubMsg->Buffer, pSmFArrayFormat->alignment + 1);
if (pSmFArrayFormat->type == FC_SMFARRAY)
{
total_size = pSmFArrayFormat->total_size;
pFormat = (const unsigned char *)(pSmFArrayFormat + 1);
}
else
{
const NDR_LGFARRAY_FORMAT *pLgFArrayFormat = (const NDR_LGFARRAY_FORMAT *)pFormat;
total_size = pLgFArrayFormat->total_size;
pFormat = (const unsigned char *)(pLgFArrayFormat + 1);
}
pStubMsg->BufferMark = pStubMsg->Buffer;
safe_copy_to_buffer(pStubMsg, pMemory, total_size);
pFormat = EmbeddedPointerMarshall(pStubMsg, pMemory, pFormat);
return NULL;
}
/***********************************************************************
* NdrFixedArrayUnmarshall [RPCRT4.@]
*/
unsigned char * WINAPI NdrFixedArrayUnmarshall(PMIDL_STUB_MESSAGE pStubMsg,
unsigned char **ppMemory,
PFORMAT_STRING pFormat,
unsigned char fMustAlloc)
{
const NDR_SMFARRAY_FORMAT *pSmFArrayFormat = (const NDR_SMFARRAY_FORMAT *)pFormat;
ULONG total_size;
unsigned char *saved_buffer;
TRACE("(%p, %p, %p, %d)\n", pStubMsg, ppMemory, pFormat, fMustAlloc);
if ((pSmFArrayFormat->type != FC_SMFARRAY) &&
(pSmFArrayFormat->type != FC_LGFARRAY))
{
ERR("invalid format type %x\n", pSmFArrayFormat->type);
RpcRaiseException(RPC_S_INTERNAL_ERROR);
return NULL;
}
align_pointer(&pStubMsg->Buffer, pSmFArrayFormat->alignment + 1);
if (pSmFArrayFormat->type == FC_SMFARRAY)
{
total_size = pSmFArrayFormat->total_size;
pFormat = (const unsigned char *)(pSmFArrayFormat + 1);
}
else
{
const NDR_LGFARRAY_FORMAT *pLgFArrayFormat = (const NDR_LGFARRAY_FORMAT *)pFormat;
total_size = pLgFArrayFormat->total_size;
pFormat = (const unsigned char *)(pLgFArrayFormat + 1);
}
if (fMustAlloc)
*ppMemory = NdrAllocate(pStubMsg, total_size);
else
{
if (!pStubMsg->IsClient && !*ppMemory)
/* for servers, we just point straight into the RPC buffer */
*ppMemory = pStubMsg->Buffer;
}
saved_buffer = pStubMsg->BufferMark = pStubMsg->Buffer;
safe_buffer_increment(pStubMsg, total_size);
pFormat = EmbeddedPointerUnmarshall(pStubMsg, saved_buffer, *ppMemory, pFormat, fMustAlloc);
TRACE("copying %p to %p\n", saved_buffer, *ppMemory);
if (*ppMemory != saved_buffer)
memcpy(*ppMemory, saved_buffer, total_size);
return NULL;
}
/***********************************************************************
* NdrFixedArrayBufferSize [RPCRT4.@]
*/
void WINAPI NdrFixedArrayBufferSize(PMIDL_STUB_MESSAGE pStubMsg,
unsigned char *pMemory,
PFORMAT_STRING pFormat)
{
const NDR_SMFARRAY_FORMAT *pSmFArrayFormat = (const NDR_SMFARRAY_FORMAT *)pFormat;
ULONG total_size;
TRACE("(%p, %p, %p)\n", pStubMsg, pMemory, pFormat);
if ((pSmFArrayFormat->type != FC_SMFARRAY) &&
(pSmFArrayFormat->type != FC_LGFARRAY))
{
ERR("invalid format type %x\n", pSmFArrayFormat->type);
RpcRaiseException(RPC_S_INTERNAL_ERROR);
return;
}
align_length(&pStubMsg->BufferLength, pSmFArrayFormat->alignment + 1);
if (pSmFArrayFormat->type == FC_SMFARRAY)
{
total_size = pSmFArrayFormat->total_size;
pFormat = (const unsigned char *)(pSmFArrayFormat + 1);
}
else
{
const NDR_LGFARRAY_FORMAT *pLgFArrayFormat = (const NDR_LGFARRAY_FORMAT *)pFormat;
total_size = pLgFArrayFormat->total_size;
pFormat = (const unsigned char *)(pLgFArrayFormat + 1);
}
safe_buffer_length_increment(pStubMsg, total_size);
EmbeddedPointerBufferSize(pStubMsg, pMemory, pFormat);
}
/***********************************************************************
* NdrFixedArrayMemorySize [RPCRT4.@]
*/
ULONG WINAPI NdrFixedArrayMemorySize(PMIDL_STUB_MESSAGE pStubMsg,
PFORMAT_STRING pFormat)
{
const NDR_SMFARRAY_FORMAT *pSmFArrayFormat = (const NDR_SMFARRAY_FORMAT *)pFormat;
ULONG total_size;
TRACE("(%p, %p)\n", pStubMsg, pFormat);
if ((pSmFArrayFormat->type != FC_SMFARRAY) &&
(pSmFArrayFormat->type != FC_LGFARRAY))
{
ERR("invalid format type %x\n", pSmFArrayFormat->type);
RpcRaiseException(RPC_S_INTERNAL_ERROR);
return 0;
}
align_pointer(&pStubMsg->Buffer, pSmFArrayFormat->alignment + 1);
if (pSmFArrayFormat->type == FC_SMFARRAY)
{
total_size = pSmFArrayFormat->total_size;
pFormat = (const unsigned char *)(pSmFArrayFormat + 1);
}
else
{
const NDR_LGFARRAY_FORMAT *pLgFArrayFormat = (const NDR_LGFARRAY_FORMAT *)pFormat;
total_size = pLgFArrayFormat->total_size;
pFormat = (const unsigned char *)(pLgFArrayFormat + 1);
}
pStubMsg->BufferMark = pStubMsg->Buffer;
safe_buffer_increment(pStubMsg, total_size);
pStubMsg->MemorySize += total_size;
EmbeddedPointerMemorySize(pStubMsg, pFormat);
return total_size;
}
/***********************************************************************
* NdrFixedArrayFree [RPCRT4.@]
*/
void WINAPI NdrFixedArrayFree(PMIDL_STUB_MESSAGE pStubMsg,
unsigned char *pMemory,
PFORMAT_STRING pFormat)
{
const NDR_SMFARRAY_FORMAT *pSmFArrayFormat = (const NDR_SMFARRAY_FORMAT *)pFormat;
TRACE("(%p, %p, %p)\n", pStubMsg, pMemory, pFormat);
if ((pSmFArrayFormat->type != FC_SMFARRAY) &&
(pSmFArrayFormat->type != FC_LGFARRAY))
{
ERR("invalid format type %x\n", pSmFArrayFormat->type);
RpcRaiseException(RPC_S_INTERNAL_ERROR);
return;
}
if (pSmFArrayFormat->type == FC_SMFARRAY)
pFormat = (const unsigned char *)(pSmFArrayFormat + 1);
else
{
const NDR_LGFARRAY_FORMAT *pLgFArrayFormat = (const NDR_LGFARRAY_FORMAT *)pFormat;
pFormat = (const unsigned char *)(pLgFArrayFormat + 1);
}
EmbeddedPointerFree(pStubMsg, pMemory, pFormat);
}
/***********************************************************************
* NdrVaryingArrayMarshall [RPCRT4.@]
*/
unsigned char * WINAPI NdrVaryingArrayMarshall(PMIDL_STUB_MESSAGE pStubMsg,
unsigned char *pMemory,
PFORMAT_STRING pFormat)
{
unsigned char alignment;
DWORD elements, esize;
ULONG bufsize;
TRACE("(%p, %p, %p)\n", pStubMsg, pMemory, pFormat);
if ((pFormat[0] != FC_SMVARRAY) &&
(pFormat[0] != FC_LGVARRAY))
{
ERR("invalid format type %x\n", pFormat[0]);
RpcRaiseException(RPC_S_INTERNAL_ERROR);
return NULL;
}
alignment = pFormat[1] + 1;
if (pFormat[0] == FC_SMVARRAY)
{
pFormat += 2;
pFormat += sizeof(WORD);
elements = *(const WORD*)pFormat;
pFormat += sizeof(WORD);
}
else
{
pFormat += 2;
pFormat += sizeof(DWORD);
elements = *(const DWORD*)pFormat;
pFormat += sizeof(DWORD);
}
esize = *(const WORD*)pFormat;
pFormat += sizeof(WORD);
pFormat = ComputeVariance(pStubMsg, pMemory, pFormat, 0);
if ((pStubMsg->ActualCount > elements) ||
(pStubMsg->ActualCount + pStubMsg->Offset > elements))
{
RpcRaiseException(RPC_S_INVALID_BOUND);
return NULL;
}
WriteVariance(pStubMsg);
align_pointer_clear(&pStubMsg->Buffer, alignment);
bufsize = safe_multiply(esize, pStubMsg->ActualCount);
pStubMsg->BufferMark = pStubMsg->Buffer;
safe_copy_to_buffer(pStubMsg, pMemory + pStubMsg->Offset, bufsize);
EmbeddedPointerMarshall(pStubMsg, pMemory, pFormat);
return NULL;
}
/***********************************************************************
* NdrVaryingArrayUnmarshall [RPCRT4.@]
*/
unsigned char * WINAPI NdrVaryingArrayUnmarshall(PMIDL_STUB_MESSAGE pStubMsg,
unsigned char **ppMemory,
PFORMAT_STRING pFormat,
unsigned char fMustAlloc)
{
unsigned char alignment;
DWORD size, elements, esize;
ULONG bufsize;
unsigned char *saved_buffer;
ULONG offset;
TRACE("(%p, %p, %p, %d)\n", pStubMsg, ppMemory, pFormat, fMustAlloc);
if ((pFormat[0] != FC_SMVARRAY) &&
(pFormat[0] != FC_LGVARRAY))
{
ERR("invalid format type %x\n", pFormat[0]);
RpcRaiseException(RPC_S_INTERNAL_ERROR);
return NULL;
}
alignment = pFormat[1] + 1;
if (pFormat[0] == FC_SMVARRAY)
{
pFormat += 2;
size = *(const WORD*)pFormat;
pFormat += sizeof(WORD);
elements = *(const WORD*)pFormat;
pFormat += sizeof(WORD);
}
else
{
pFormat += 2;
size = *(const DWORD*)pFormat;
pFormat += sizeof(DWORD);
elements = *(const DWORD*)pFormat;
pFormat += sizeof(DWORD);
}
esize = *(const WORD*)pFormat;
pFormat += sizeof(WORD);
pFormat = ReadVariance(pStubMsg, pFormat, elements);
align_pointer(&pStubMsg->Buffer, alignment);
bufsize = safe_multiply(esize, pStubMsg->ActualCount);
offset = pStubMsg->Offset;
if (!fMustAlloc && !*ppMemory)
fMustAlloc = TRUE;
if (fMustAlloc)
*ppMemory = NdrAllocate(pStubMsg, size);
saved_buffer = pStubMsg->BufferMark = pStubMsg->Buffer;
safe_buffer_increment(pStubMsg, bufsize);
EmbeddedPointerUnmarshall(pStubMsg, saved_buffer, *ppMemory, pFormat, fMustAlloc);
memcpy(*ppMemory + offset, saved_buffer, bufsize);
return NULL;
}
/***********************************************************************
* NdrVaryingArrayBufferSize [RPCRT4.@]
*/
void WINAPI NdrVaryingArrayBufferSize(PMIDL_STUB_MESSAGE pStubMsg,
unsigned char *pMemory,
PFORMAT_STRING pFormat)
{
unsigned char alignment;
DWORD elements, esize;
TRACE("(%p, %p, %p)\n", pStubMsg, pMemory, pFormat);
if ((pFormat[0] != FC_SMVARRAY) &&
(pFormat[0] != FC_LGVARRAY))
{
ERR("invalid format type %x\n", pFormat[0]);
RpcRaiseException(RPC_S_INTERNAL_ERROR);
return;
}
alignment = pFormat[1] + 1;
if (pFormat[0] == FC_SMVARRAY)
{
pFormat += 2;
pFormat += sizeof(WORD);
elements = *(const WORD*)pFormat;
pFormat += sizeof(WORD);
}
else
{
pFormat += 2;
pFormat += sizeof(DWORD);
elements = *(const DWORD*)pFormat;
pFormat += sizeof(DWORD);
}
esize = *(const WORD*)pFormat;
pFormat += sizeof(WORD);
pFormat = ComputeVariance(pStubMsg, pMemory, pFormat, 0);
if ((pStubMsg->ActualCount > elements) ||
(pStubMsg->ActualCount + pStubMsg->Offset > elements))
{
RpcRaiseException(RPC_S_INVALID_BOUND);
return;
}
SizeVariance(pStubMsg);
align_length(&pStubMsg->BufferLength, alignment);
safe_buffer_length_increment(pStubMsg, safe_multiply(esize, pStubMsg->ActualCount));
EmbeddedPointerBufferSize(pStubMsg, pMemory, pFormat);
}
/***********************************************************************
* NdrVaryingArrayMemorySize [RPCRT4.@]
*/
ULONG WINAPI NdrVaryingArrayMemorySize(PMIDL_STUB_MESSAGE pStubMsg,
PFORMAT_STRING pFormat)
{
unsigned char alignment;
DWORD size, elements, esize;
TRACE("(%p, %p)\n", pStubMsg, pFormat);
if ((pFormat[0] != FC_SMVARRAY) &&
(pFormat[0] != FC_LGVARRAY))
{
ERR("invalid format type %x\n", pFormat[0]);
RpcRaiseException(RPC_S_INTERNAL_ERROR);
return 0;
}
alignment = pFormat[1] + 1;
if (pFormat[0] == FC_SMVARRAY)
{
pFormat += 2;
size = *(const WORD*)pFormat;
pFormat += sizeof(WORD);
elements = *(const WORD*)pFormat;
pFormat += sizeof(WORD);
}
else
{
pFormat += 2;
size = *(const DWORD*)pFormat;
pFormat += sizeof(DWORD);
elements = *(const DWORD*)pFormat;
pFormat += sizeof(DWORD);
}
esize = *(const WORD*)pFormat;
pFormat += sizeof(WORD);
pFormat = ReadVariance(pStubMsg, pFormat, elements);
align_pointer(&pStubMsg->Buffer, alignment);
safe_buffer_increment(pStubMsg, safe_multiply(esize, pStubMsg->ActualCount));
pStubMsg->MemorySize += size;
EmbeddedPointerMemorySize(pStubMsg, pFormat);
return pStubMsg->MemorySize;
}
/***********************************************************************
* NdrVaryingArrayFree [RPCRT4.@]
*/
void WINAPI NdrVaryingArrayFree(PMIDL_STUB_MESSAGE pStubMsg,
unsigned char *pMemory,
PFORMAT_STRING pFormat)
{
DWORD elements;
TRACE("(%p, %p, %p)\n", pStubMsg, pMemory, pFormat);
if ((pFormat[0] != FC_SMVARRAY) &&
(pFormat[0] != FC_LGVARRAY))
{
ERR("invalid format type %x\n", pFormat[0]);
RpcRaiseException(RPC_S_INTERNAL_ERROR);
return;
}
if (pFormat[0] == FC_SMVARRAY)
{
pFormat += 2;
pFormat += sizeof(WORD);
elements = *(const WORD*)pFormat;
pFormat += sizeof(WORD);
}
else
{
pFormat += 2;
pFormat += sizeof(DWORD);
elements = *(const DWORD*)pFormat;
pFormat += sizeof(DWORD);
}
pFormat += sizeof(WORD);
pFormat = ComputeVariance(pStubMsg, pMemory, pFormat, 0);
if ((pStubMsg->ActualCount > elements) ||
(pStubMsg->ActualCount + pStubMsg->Offset > elements))
{
RpcRaiseException(RPC_S_INVALID_BOUND);
return;
}
EmbeddedPointerFree(pStubMsg, pMemory, pFormat);
}
static ULONG get_discriminant(unsigned char fc, const unsigned char *pMemory)
{
switch (fc)
{
case FC_BYTE:
case FC_CHAR:
case FC_SMALL:
case FC_USMALL:
return *pMemory;
case FC_WCHAR:
case FC_SHORT:
case FC_USHORT:
case FC_ENUM16:
return *(const USHORT *)pMemory;
case FC_LONG:
case FC_ULONG:
case FC_ENUM32:
return *(const ULONG *)pMemory;
default:
FIXME("Unhandled base type: 0x%02x\n", fc);
return 0;
}
}
static PFORMAT_STRING get_arm_offset_from_union_arm_selector(PMIDL_STUB_MESSAGE pStubMsg,
ULONG discriminant,
PFORMAT_STRING pFormat)
{
unsigned short num_arms, arm, type;
num_arms = *(const SHORT*)pFormat & 0x0fff;
pFormat += 2;
for(arm = 0; arm < num_arms; arm++)
{
if(discriminant == *(const ULONG*)pFormat)
{
pFormat += 4;
break;
}
pFormat += 6;
}
type = *(const unsigned short*)pFormat;
TRACE("type %04x\n", type);
if(arm == num_arms) /* default arm extras */
{
if(type == 0xffff)
{
ERR("no arm for 0x%x and no default case\n", discriminant);
RpcRaiseException(RPC_S_INVALID_TAG);
return NULL;
}
if(type == 0)
{
TRACE("falling back to empty default case for 0x%x\n", discriminant);
return NULL;
}
}
return pFormat;
}
static unsigned char *union_arm_marshall(PMIDL_STUB_MESSAGE pStubMsg, unsigned char *pMemory, ULONG discriminant, PFORMAT_STRING pFormat)
{
unsigned short type;
pFormat += 2;
pFormat = get_arm_offset_from_union_arm_selector(pStubMsg, discriminant, pFormat);
if(!pFormat)
return NULL;
type = *(const unsigned short*)pFormat;
if((type & 0xff00) == 0x8000)
{
unsigned char basetype = LOBYTE(type);
return NdrBaseTypeMarshall(pStubMsg, pMemory, &basetype);
}
else
{
PFORMAT_STRING desc = pFormat + *(const SHORT*)pFormat;
NDR_MARSHALL m = NdrMarshaller[*desc & NDR_TABLE_MASK];
if (m)
{
unsigned char *saved_buffer = NULL;
BOOL pointer_buffer_mark_set = FALSE;
switch(*desc)
{
case FC_RP:
case FC_UP:
case FC_OP:
case FC_FP:
align_pointer_clear(&pStubMsg->Buffer, 4);
saved_buffer = pStubMsg->Buffer;
if (pStubMsg->PointerBufferMark)
{
pStubMsg->Buffer = pStubMsg->PointerBufferMark;
pStubMsg->PointerBufferMark = NULL;
pointer_buffer_mark_set = TRUE;
}
else
safe_buffer_increment(pStubMsg, 4); /* for pointer ID */
PointerMarshall(pStubMsg, saved_buffer, *(unsigned char **)pMemory, desc);
if (pointer_buffer_mark_set)
{
STD_OVERFLOW_CHECK(pStubMsg);
pStubMsg->PointerBufferMark = pStubMsg->Buffer;
if (saved_buffer + 4 > (unsigned char *)pStubMsg->RpcMsg->Buffer + pStubMsg->BufferLength)
{
ERR("buffer overflow - saved_buffer = %p, BufferEnd = %p\n",
saved_buffer, (unsigned char *)pStubMsg->RpcMsg->Buffer + pStubMsg->BufferLength);
RpcRaiseException(RPC_X_BAD_STUB_DATA);
}
pStubMsg->Buffer = saved_buffer + 4;
}
break;
case FC_IP:
/* must be dereferenced first */
m(pStubMsg, *(unsigned char **)pMemory, desc);
break;
default:
m(pStubMsg, pMemory, desc);
}
}
else if (*desc)
FIXME("no marshaller for embedded type %02x\n", *desc);
}
return NULL;
}
static unsigned char *union_arm_unmarshall(PMIDL_STUB_MESSAGE pStubMsg,
unsigned char **ppMemory,
ULONG discriminant,
PFORMAT_STRING pFormat,
unsigned char fMustAlloc)
{
unsigned short type;
pFormat += 2;
pFormat = get_arm_offset_from_union_arm_selector(pStubMsg, discriminant, pFormat);
if(!pFormat)
return NULL;
type = *(const unsigned short*)pFormat;
if((type & 0xff00) == 0x8000)
{
unsigned char basetype = LOBYTE(type);
return NdrBaseTypeUnmarshall(pStubMsg, ppMemory, &basetype, FALSE);
}
else
{
PFORMAT_STRING desc = pFormat + *(const SHORT*)pFormat;
NDR_UNMARSHALL m = NdrUnmarshaller[*desc & NDR_TABLE_MASK];
if (m)
{
unsigned char *saved_buffer = NULL;
BOOL pointer_buffer_mark_set = FALSE;
switch(*desc)
{
case FC_RP:
case FC_UP:
case FC_OP:
case FC_FP:
align_pointer(&pStubMsg->Buffer, 4);
saved_buffer = pStubMsg->Buffer;
if (pStubMsg->PointerBufferMark)
{
pStubMsg->Buffer = pStubMsg->PointerBufferMark;
pStubMsg->PointerBufferMark = NULL;
pointer_buffer_mark_set = TRUE;
}
else
pStubMsg->Buffer += 4; /* for pointer ID */
if (saved_buffer + 4 > pStubMsg->BufferEnd)
{
ERR("buffer overflow - saved_buffer = %p, BufferEnd = %p\n",
saved_buffer, pStubMsg->BufferEnd);
RpcRaiseException(RPC_X_BAD_STUB_DATA);
}
PointerUnmarshall(pStubMsg, saved_buffer, *(unsigned char ***)ppMemory, **(unsigned char ***)ppMemory, desc, fMustAlloc);
if (pointer_buffer_mark_set)
{
STD_OVERFLOW_CHECK(pStubMsg);
pStubMsg->PointerBufferMark = pStubMsg->Buffer;
pStubMsg->Buffer = saved_buffer + 4;
}
break;
case FC_IP:
/* must be dereferenced first */
m(pStubMsg, *(unsigned char ***)ppMemory, desc, fMustAlloc);
break;
default:
m(pStubMsg, ppMemory, desc, fMustAlloc);
}
}
else if (*desc)
FIXME("no marshaller for embedded type %02x\n", *desc);
}
return NULL;
}
static void union_arm_buffer_size(PMIDL_STUB_MESSAGE pStubMsg,
unsigned char *pMemory,
ULONG discriminant,
PFORMAT_STRING pFormat)
{
unsigned short type;
pFormat += 2;
pFormat = get_arm_offset_from_union_arm_selector(pStubMsg, discriminant, pFormat);
if(!pFormat)
return;
type = *(const unsigned short*)pFormat;
if((type & 0xff00) == 0x8000)
{
unsigned char basetype = LOBYTE(type);
NdrBaseTypeBufferSize(pStubMsg, pMemory, &basetype);
}
else
{
PFORMAT_STRING desc = pFormat + *(const SHORT*)pFormat;
NDR_BUFFERSIZE m = NdrBufferSizer[*desc & NDR_TABLE_MASK];
if (m)
{
switch(*desc)
{
case FC_RP:
case FC_UP:
case FC_OP:
case FC_FP:
align_length(&pStubMsg->BufferLength, 4);
safe_buffer_length_increment(pStubMsg, 4); /* for pointer ID */
if (!pStubMsg->IgnoreEmbeddedPointers)
{
int saved_buffer_length = pStubMsg->BufferLength;
pStubMsg->BufferLength = pStubMsg->PointerLength;
pStubMsg->PointerLength = 0;
if(!pStubMsg->BufferLength)
ERR("BufferLength == 0??\n");
PointerBufferSize(pStubMsg, *(unsigned char **)pMemory, desc);
pStubMsg->PointerLength = pStubMsg->BufferLength;
pStubMsg->BufferLength = saved_buffer_length;
}
break;
case FC_IP:
/* must be dereferenced first */
m(pStubMsg, *(unsigned char **)pMemory, desc);
break;
default:
m(pStubMsg, pMemory, desc);
}
}
else if (*desc)
FIXME("no buffersizer for embedded type %02x\n", *desc);
}
}
static ULONG union_arm_memory_size(PMIDL_STUB_MESSAGE pStubMsg,
ULONG discriminant,
PFORMAT_STRING pFormat)
{
unsigned short type, size;
size = *(const unsigned short*)pFormat;
pStubMsg->Memory += size;
pFormat += 2;
pFormat = get_arm_offset_from_union_arm_selector(pStubMsg, discriminant, pFormat);
if(!pFormat)
return 0;
type = *(const unsigned short*)pFormat;
if((type & 0xff00) == 0x8000)
{
return NdrBaseTypeMemorySize(pStubMsg, pFormat);
}
else
{
PFORMAT_STRING desc = pFormat + *(const SHORT*)pFormat;
NDR_MEMORYSIZE m = NdrMemorySizer[*desc & NDR_TABLE_MASK];
unsigned char *saved_buffer;
if (m)
{
switch(*desc)
{
case FC_RP:
case FC_UP:
case FC_OP:
case FC_FP:
align_pointer(&pStubMsg->Buffer, 4);
saved_buffer = pStubMsg->Buffer;
safe_buffer_increment(pStubMsg, 4);
align_length(&pStubMsg->MemorySize, sizeof(void *));
pStubMsg->MemorySize += sizeof(void *);
if (!pStubMsg->IgnoreEmbeddedPointers)
PointerMemorySize(pStubMsg, saved_buffer, pFormat);
break;
default:
return m(pStubMsg, desc);
}
}
else if (*desc)
FIXME("no marshaller for embedded type %02x\n", *desc);
}
TRACE("size %d\n", size);
return size;
}
static void union_arm_free(PMIDL_STUB_MESSAGE pStubMsg,
unsigned char *pMemory,
ULONG discriminant,
PFORMAT_STRING pFormat)
{
unsigned short type;
pFormat += 2;
pFormat = get_arm_offset_from_union_arm_selector(pStubMsg, discriminant, pFormat);
if(!pFormat)
return;
type = *(const unsigned short*)pFormat;
if((type & 0xff00) != 0x8000)
{
PFORMAT_STRING desc = pFormat + *(const SHORT*)pFormat;
NDR_FREE m = NdrFreer[*desc & NDR_TABLE_MASK];
if (m)
{
switch(*desc)
{
case FC_RP:
case FC_UP:
case FC_OP:
case FC_FP:
PointerFree(pStubMsg, *(unsigned char **)pMemory, desc);
break;
case FC_IP:
/* must be dereferenced first */
m(pStubMsg, *(unsigned char **)pMemory, desc);
break;
default:
m(pStubMsg, pMemory, desc);
}
}
}
}
/***********************************************************************
* NdrEncapsulatedUnionMarshall [RPCRT4.@]
*/
unsigned char * WINAPI NdrEncapsulatedUnionMarshall(PMIDL_STUB_MESSAGE pStubMsg,
unsigned char *pMemory,
PFORMAT_STRING pFormat)
{
unsigned char switch_type;
unsigned char increment;
ULONG switch_value;
TRACE("(%p, %p, %p)\n", pStubMsg, pMemory, pFormat);
pFormat++;
switch_type = *pFormat & 0xf;
increment = (*pFormat & 0xf0) >> 4;
pFormat++;
align_pointer_clear(&pStubMsg->Buffer, increment);
switch_value = get_discriminant(switch_type, pMemory);
TRACE("got switch value 0x%x\n", switch_value);
NdrBaseTypeMarshall(pStubMsg, pMemory, &switch_type);
pMemory += increment;
return union_arm_marshall(pStubMsg, pMemory, switch_value, pFormat);
}
/***********************************************************************
* NdrEncapsulatedUnionUnmarshall [RPCRT4.@]
*/
unsigned char * WINAPI NdrEncapsulatedUnionUnmarshall(PMIDL_STUB_MESSAGE pStubMsg,
unsigned char **ppMemory,
PFORMAT_STRING pFormat,
unsigned char fMustAlloc)
{
unsigned char switch_type;
unsigned char increment;
ULONG switch_value;
unsigned short size;
unsigned char *pMemoryArm;
TRACE("(%p, %p, %p, %d)\n", pStubMsg, ppMemory, pFormat, fMustAlloc);
pFormat++;
switch_type = *pFormat & 0xf;
increment = (*pFormat & 0xf0) >> 4;
pFormat++;
align_pointer(&pStubMsg->Buffer, increment);
switch_value = get_discriminant(switch_type, pStubMsg->Buffer);
TRACE("got switch value 0x%x\n", switch_value);
size = *(const unsigned short*)pFormat + increment;
if (!fMustAlloc && !*ppMemory)
fMustAlloc = TRUE;
if (fMustAlloc)
*ppMemory = NdrAllocate(pStubMsg, size);
/* we can't pass fMustAlloc=TRUE into the marshaller for the arm
* since the arm is part of the memory block that is encompassed by
* the whole union. Memory is forced to allocate when pointers
* are set to NULL, so we emulate that part of fMustAlloc=TRUE by
* clearing the memory we pass in to the unmarshaller */
if (fMustAlloc)
memset(*ppMemory, 0, size);
NdrBaseTypeUnmarshall(pStubMsg, ppMemory, &switch_type, FALSE);
pMemoryArm = *ppMemory + increment;
return union_arm_unmarshall(pStubMsg, &pMemoryArm, switch_value, pFormat, FALSE);
}
/***********************************************************************
* NdrEncapsulatedUnionBufferSize [RPCRT4.@]
*/
void WINAPI NdrEncapsulatedUnionBufferSize(PMIDL_STUB_MESSAGE pStubMsg,
unsigned char *pMemory,
PFORMAT_STRING pFormat)
{
unsigned char switch_type;
unsigned char increment;
ULONG switch_value;
TRACE("(%p, %p, %p)\n", pStubMsg, pMemory, pFormat);
pFormat++;
switch_type = *pFormat & 0xf;
increment = (*pFormat & 0xf0) >> 4;
pFormat++;
align_length(&pStubMsg->BufferLength, increment);
switch_value = get_discriminant(switch_type, pMemory);
TRACE("got switch value 0x%x\n", switch_value);
/* Add discriminant size */
NdrBaseTypeBufferSize(pStubMsg, (unsigned char *)&switch_value, &switch_type);
pMemory += increment;
union_arm_buffer_size(pStubMsg, pMemory, switch_value, pFormat);
}
/***********************************************************************
* NdrEncapsulatedUnionMemorySize [RPCRT4.@]
*/
ULONG WINAPI NdrEncapsulatedUnionMemorySize(PMIDL_STUB_MESSAGE pStubMsg,
PFORMAT_STRING pFormat)
{
unsigned char switch_type;
unsigned char increment;
ULONG switch_value;
switch_type = *pFormat & 0xf;
increment = (*pFormat & 0xf0) >> 4;
pFormat++;
align_pointer(&pStubMsg->Buffer, increment);
switch_value = get_discriminant(switch_type, pStubMsg->Buffer);
TRACE("got switch value 0x%x\n", switch_value);
pStubMsg->Memory += increment;
return increment + union_arm_memory_size(pStubMsg, switch_value, pFormat + *(const SHORT*)pFormat);
}
/***********************************************************************
* NdrEncapsulatedUnionFree [RPCRT4.@]
*/
void WINAPI NdrEncapsulatedUnionFree(PMIDL_STUB_MESSAGE pStubMsg,
unsigned char *pMemory,
PFORMAT_STRING pFormat)
{
unsigned char switch_type;
unsigned char increment;
ULONG switch_value;
TRACE("(%p, %p, %p)\n", pStubMsg, pMemory, pFormat);
pFormat++;
switch_type = *pFormat & 0xf;
increment = (*pFormat & 0xf0) >> 4;
pFormat++;
switch_value = get_discriminant(switch_type, pMemory);
TRACE("got switch value 0x%x\n", switch_value);
pMemory += increment;
union_arm_free(pStubMsg, pMemory, switch_value, pFormat);
}
/***********************************************************************
* NdrNonEncapsulatedUnionMarshall [RPCRT4.@]
*/
unsigned char * WINAPI NdrNonEncapsulatedUnionMarshall(PMIDL_STUB_MESSAGE pStubMsg,
unsigned char *pMemory,
PFORMAT_STRING pFormat)
{
unsigned char switch_type;
TRACE("(%p, %p, %p)\n", pStubMsg, pMemory, pFormat);
pFormat++;
switch_type = *pFormat;
pFormat++;
pFormat = ComputeConformance(pStubMsg, pMemory, pFormat, 0);
TRACE("got switch value 0x%lx\n", pStubMsg->MaxCount);
/* Marshall discriminant */
NdrBaseTypeMarshall(pStubMsg, (unsigned char *)&pStubMsg->MaxCount, &switch_type);
return union_arm_marshall(pStubMsg, pMemory, pStubMsg->MaxCount, pFormat + *(const SHORT*)pFormat);
}
static LONG unmarshall_discriminant(PMIDL_STUB_MESSAGE pStubMsg,
PFORMAT_STRING *ppFormat)
{
LONG discriminant = 0;
switch(**ppFormat)
{
case FC_BYTE:
case FC_CHAR:
case FC_SMALL:
case FC_USMALL:
{
UCHAR d;
safe_copy_from_buffer(pStubMsg, &d, sizeof(d));
discriminant = d;
break;
}
case FC_WCHAR:
case FC_SHORT:
case FC_USHORT:
case FC_ENUM16:
{
USHORT d;
align_pointer(&pStubMsg->Buffer, sizeof(USHORT));
safe_copy_from_buffer(pStubMsg, &d, sizeof(d));
discriminant = d;
break;
}
case FC_LONG:
case FC_ULONG:
{
ULONG d;
align_pointer(&pStubMsg->Buffer, sizeof(ULONG));
safe_copy_from_buffer(pStubMsg, &d, sizeof(d));
discriminant = d;
break;
}
default:
FIXME("Unhandled base type: 0x%02x\n", **ppFormat);
}
(*ppFormat)++;
*ppFormat = SkipConformance(pStubMsg, *ppFormat);
return discriminant;
}
/**********************************************************************
* NdrNonEncapsulatedUnionUnmarshall [RPCRT4.@]
*/
unsigned char * WINAPI NdrNonEncapsulatedUnionUnmarshall(PMIDL_STUB_MESSAGE pStubMsg,
unsigned char **ppMemory,
PFORMAT_STRING pFormat,
unsigned char fMustAlloc)
{
LONG discriminant;
unsigned short size;
TRACE("(%p, %p, %p, %d)\n", pStubMsg, ppMemory, pFormat, fMustAlloc);
pFormat++;
/* Unmarshall discriminant */
discriminant = unmarshall_discriminant(pStubMsg, &pFormat);
TRACE("unmarshalled discriminant %x\n", discriminant);
pFormat += *(const SHORT*)pFormat;
size = *(const unsigned short*)pFormat;
if (!fMustAlloc && !*ppMemory)
fMustAlloc = TRUE;
if (fMustAlloc)
*ppMemory = NdrAllocate(pStubMsg, size);
/* we can't pass fMustAlloc=TRUE into the marshaller for the arm
* since the arm is part of the memory block that is encompassed by
* the whole union. Memory is forced to allocate when pointers
* are set to NULL, so we emulate that part of fMustAlloc=TRUE by
* clearing the memory we pass in to the unmarshaller */
if (fMustAlloc)
memset(*ppMemory, 0, size);
return union_arm_unmarshall(pStubMsg, ppMemory, discriminant, pFormat, FALSE);
}
/***********************************************************************
* NdrNonEncapsulatedUnionBufferSize [RPCRT4.@]
*/
void WINAPI NdrNonEncapsulatedUnionBufferSize(PMIDL_STUB_MESSAGE pStubMsg,
unsigned char *pMemory,
PFORMAT_STRING pFormat)
{
unsigned char switch_type;
TRACE("(%p, %p, %p)\n", pStubMsg, pMemory, pFormat);
pFormat++;
switch_type = *pFormat;
pFormat++;
pFormat = ComputeConformance(pStubMsg, pMemory, pFormat, 0);
TRACE("got switch value 0x%lx\n", pStubMsg->MaxCount);
/* Add discriminant size */
NdrBaseTypeBufferSize(pStubMsg, (unsigned char *)&pStubMsg->MaxCount, &switch_type);
union_arm_buffer_size(pStubMsg, pMemory, pStubMsg->MaxCount, pFormat + *(const SHORT*)pFormat);
}
/***********************************************************************
* NdrNonEncapsulatedUnionMemorySize [RPCRT4.@]
*/
ULONG WINAPI NdrNonEncapsulatedUnionMemorySize(PMIDL_STUB_MESSAGE pStubMsg,
PFORMAT_STRING pFormat)
{
ULONG discriminant;
pFormat++;
/* Unmarshall discriminant */
discriminant = unmarshall_discriminant(pStubMsg, &pFormat);
TRACE("unmarshalled discriminant 0x%x\n", discriminant);
return union_arm_memory_size(pStubMsg, discriminant, pFormat + *(const SHORT*)pFormat);
}
/***********************************************************************
* NdrNonEncapsulatedUnionFree [RPCRT4.@]
*/
void WINAPI NdrNonEncapsulatedUnionFree(PMIDL_STUB_MESSAGE pStubMsg,
unsigned char *pMemory,
PFORMAT_STRING pFormat)
{
TRACE("(%p, %p, %p)\n", pStubMsg, pMemory, pFormat);
pFormat++;
pFormat++;
pFormat = ComputeConformance(pStubMsg, pMemory, pFormat, 0);
TRACE("got switch value 0x%lx\n", pStubMsg->MaxCount);
union_arm_free(pStubMsg, pMemory, pStubMsg->MaxCount, pFormat + *(const SHORT*)pFormat);
}
/***********************************************************************
* NdrByteCountPointerMarshall [RPCRT4.@]
*/
unsigned char * WINAPI NdrByteCountPointerMarshall(PMIDL_STUB_MESSAGE pStubMsg,
unsigned char *pMemory,
PFORMAT_STRING pFormat)
{
FIXME("stub\n");
return NULL;
}
/***********************************************************************
* NdrByteCountPointerUnmarshall [RPCRT4.@]
*/
unsigned char * WINAPI NdrByteCountPointerUnmarshall(PMIDL_STUB_MESSAGE pStubMsg,
unsigned char **ppMemory,
PFORMAT_STRING pFormat,
unsigned char fMustAlloc)
{
FIXME("stub\n");
return NULL;
}
/***********************************************************************
* NdrByteCountPointerBufferSize [RPCRT4.@]
*/
void WINAPI NdrByteCountPointerBufferSize(PMIDL_STUB_MESSAGE pStubMsg,
unsigned char *pMemory,
PFORMAT_STRING pFormat)
{
FIXME("stub\n");
}
/***********************************************************************
* NdrByteCountPointerMemorySize [internal]
*/
static ULONG WINAPI NdrByteCountPointerMemorySize(PMIDL_STUB_MESSAGE pStubMsg,
PFORMAT_STRING pFormat)
{
FIXME("stub\n");
return 0;
}
/***********************************************************************
* NdrByteCountPointerFree [RPCRT4.@]
*/
void WINAPI NdrByteCountPointerFree(PMIDL_STUB_MESSAGE pStubMsg,
unsigned char *pMemory,
PFORMAT_STRING pFormat)
{
FIXME("stub\n");
}
/***********************************************************************
* NdrXmitOrRepAsMarshall [RPCRT4.@]
*/
unsigned char * WINAPI NdrXmitOrRepAsMarshall(PMIDL_STUB_MESSAGE pStubMsg,
unsigned char *pMemory,
PFORMAT_STRING pFormat)
{
FIXME("stub\n");
return NULL;
}
/***********************************************************************
* NdrXmitOrRepAsUnmarshall [RPCRT4.@]
*/
unsigned char * WINAPI NdrXmitOrRepAsUnmarshall(PMIDL_STUB_MESSAGE pStubMsg,
unsigned char **ppMemory,
PFORMAT_STRING pFormat,
unsigned char fMustAlloc)
{
FIXME("stub\n");
return NULL;
}
/***********************************************************************
* NdrXmitOrRepAsBufferSize [RPCRT4.@]
*/
void WINAPI NdrXmitOrRepAsBufferSize(PMIDL_STUB_MESSAGE pStubMsg,
unsigned char *pMemory,
PFORMAT_STRING pFormat)
{
FIXME("stub\n");
}
/***********************************************************************
* NdrXmitOrRepAsMemorySize [RPCRT4.@]
*/
ULONG WINAPI NdrXmitOrRepAsMemorySize(PMIDL_STUB_MESSAGE pStubMsg,
PFORMAT_STRING pFormat)
{
FIXME("stub\n");
return 0;
}
/***********************************************************************
* NdrXmitOrRepAsFree [RPCRT4.@]
*/
void WINAPI NdrXmitOrRepAsFree(PMIDL_STUB_MESSAGE pStubMsg,
unsigned char *pMemory,
PFORMAT_STRING pFormat)
{
FIXME("stub\n");
}
/***********************************************************************
* NdrRangeMarshall [internal]
*/
static unsigned char *WINAPI NdrRangeMarshall(
PMIDL_STUB_MESSAGE pStubMsg,
unsigned char *pMemory,
PFORMAT_STRING pFormat)
{
const NDR_RANGE *pRange = (const NDR_RANGE *)pFormat;
unsigned char base_type;
TRACE("pStubMsg %p, pMemory %p, type 0x%02x\n", pStubMsg, pMemory, *pFormat);
if (pRange->type != FC_RANGE)
{
ERR("invalid format type %x\n", pRange->type);
RpcRaiseException(RPC_S_INTERNAL_ERROR);
return NULL;
}
base_type = pRange->flags_type & 0xf;
return NdrBaseTypeMarshall(pStubMsg, pMemory, &base_type);
}
/***********************************************************************
* NdrRangeUnmarshall [RPCRT4.@]
*/
unsigned char *WINAPI NdrRangeUnmarshall(
PMIDL_STUB_MESSAGE pStubMsg,
unsigned char **ppMemory,
PFORMAT_STRING pFormat,
unsigned char fMustAlloc)
{
const NDR_RANGE *pRange = (const NDR_RANGE *)pFormat;
unsigned char base_type;
TRACE("pStubMsg: %p, ppMemory: %p, type: 0x%02x, fMustAlloc: %s\n", pStubMsg, ppMemory, *pFormat, fMustAlloc ? "true" : "false");
if (pRange->type != FC_RANGE)
{
ERR("invalid format type %x\n", pRange->type);
RpcRaiseException(RPC_S_INTERNAL_ERROR);
return NULL;
}
base_type = pRange->flags_type & 0xf;
TRACE("base_type = 0x%02x, low_value = %d, high_value = %d\n",
base_type, pRange->low_value, pRange->high_value);
#define RANGE_UNMARSHALL(mem_type, wire_type, format_spec) \
do \
{ \
align_pointer(&pStubMsg->Buffer, sizeof(wire_type)); \
if (!fMustAlloc && !*ppMemory) \
fMustAlloc = TRUE; \
if (fMustAlloc) \
*ppMemory = NdrAllocate(pStubMsg, sizeof(mem_type)); \
if (pStubMsg->Buffer + sizeof(wire_type) > pStubMsg->BufferEnd) \
{ \
ERR("buffer overflow - Buffer = %p, BufferEnd = %p\n", \
pStubMsg->Buffer, (unsigned char *)pStubMsg->RpcMsg->Buffer + pStubMsg->BufferLength); \
RpcRaiseException(RPC_X_BAD_STUB_DATA); \
} \
if ((*(wire_type *)pStubMsg->Buffer < (mem_type)pRange->low_value) || \
(*(wire_type *)pStubMsg->Buffer > (mem_type)pRange->high_value)) \
{ \
ERR("value exceeded bounds: " format_spec ", low: " format_spec ", high: " format_spec "\n", \
*(wire_type *)pStubMsg->Buffer, (mem_type)pRange->low_value, \
(mem_type)pRange->high_value); \
RpcRaiseException(RPC_S_INVALID_BOUND); \
return NULL; \
} \
TRACE("*ppMemory: %p\n", *ppMemory); \
**(mem_type **)ppMemory = *(wire_type *)pStubMsg->Buffer; \
pStubMsg->Buffer += sizeof(wire_type); \
} while (0)
switch(base_type)
{
case FC_CHAR:
case FC_SMALL:
RANGE_UNMARSHALL(UCHAR, UCHAR, "%d");
TRACE("value: 0x%02x\n", **ppMemory);
break;
case FC_BYTE:
case FC_USMALL:
RANGE_UNMARSHALL(CHAR, CHAR, "%u");
TRACE("value: 0x%02x\n", **ppMemory);
break;
case FC_WCHAR: /* FIXME: valid? */
case FC_USHORT:
RANGE_UNMARSHALL(USHORT, USHORT, "%u");
TRACE("value: 0x%04x\n", **(USHORT **)ppMemory);
break;
case FC_SHORT:
RANGE_UNMARSHALL(SHORT, SHORT, "%d");
TRACE("value: 0x%04x\n", **(USHORT **)ppMemory);
break;
case FC_LONG:
case FC_ENUM32:
RANGE_UNMARSHALL(LONG, LONG, "%d");
TRACE("value: 0x%08x\n", **(ULONG **)ppMemory);
break;
case FC_ULONG:
RANGE_UNMARSHALL(ULONG, ULONG, "%u");
TRACE("value: 0x%08x\n", **(ULONG **)ppMemory);
break;
case FC_ENUM16:
RANGE_UNMARSHALL(UINT, USHORT, "%u");
TRACE("value: 0x%08x\n", **(UINT **)ppMemory);
break;
case FC_FLOAT:
case FC_DOUBLE:
case FC_HYPER:
default:
ERR("invalid range base type: 0x%02x\n", base_type);
RpcRaiseException(RPC_S_INTERNAL_ERROR);
}
return NULL;
}
/***********************************************************************
* NdrRangeBufferSize [internal]
*/
static void WINAPI NdrRangeBufferSize(
PMIDL_STUB_MESSAGE pStubMsg,
unsigned char *pMemory,
PFORMAT_STRING pFormat)
{
const NDR_RANGE *pRange = (const NDR_RANGE *)pFormat;
unsigned char base_type;
TRACE("pStubMsg %p, pMemory %p, type 0x%02x\n", pStubMsg, pMemory, *pFormat);
if (pRange->type != FC_RANGE)
{
ERR("invalid format type %x\n", pRange->type);
RpcRaiseException(RPC_S_INTERNAL_ERROR);
}
base_type = pRange->flags_type & 0xf;
NdrBaseTypeBufferSize(pStubMsg, pMemory, &base_type);
}
/***********************************************************************
* NdrRangeMemorySize [internal]
*/
static ULONG WINAPI NdrRangeMemorySize(
PMIDL_STUB_MESSAGE pStubMsg,
PFORMAT_STRING pFormat)
{
const NDR_RANGE *pRange = (const NDR_RANGE *)pFormat;
unsigned char base_type;
if (pRange->type != FC_RANGE)
{
ERR("invalid format type %x\n", pRange->type);
RpcRaiseException(RPC_S_INTERNAL_ERROR);
return 0;
}
base_type = pRange->flags_type & 0xf;
return NdrBaseTypeMemorySize(pStubMsg, &base_type);
}
/***********************************************************************
* NdrRangeFree [internal]
*/
static void WINAPI NdrRangeFree(PMIDL_STUB_MESSAGE pStubMsg,
unsigned char *pMemory,
PFORMAT_STRING pFormat)
{
TRACE("pStubMsg %p pMemory %p type 0x%02x\n", pStubMsg, pMemory, *pFormat);
/* nothing to do */
}
/***********************************************************************
* NdrBaseTypeMarshall [internal]
*/
static unsigned char *WINAPI NdrBaseTypeMarshall(
PMIDL_STUB_MESSAGE pStubMsg,
unsigned char *pMemory,
PFORMAT_STRING pFormat)
{
TRACE("pStubMsg %p, pMemory %p, type 0x%02x\n", pStubMsg, pMemory, *pFormat);
switch(*pFormat)
{
case FC_BYTE:
case FC_CHAR:
case FC_SMALL:
case FC_USMALL:
safe_copy_to_buffer(pStubMsg, pMemory, sizeof(UCHAR));
TRACE("value: 0x%02x\n", *pMemory);
break;
case FC_WCHAR:
case FC_SHORT:
case FC_USHORT:
align_pointer_clear(&pStubMsg->Buffer, sizeof(USHORT));
safe_copy_to_buffer(pStubMsg, pMemory, sizeof(USHORT));
TRACE("value: 0x%04x\n", *(USHORT *)pMemory);
break;
case FC_LONG:
case FC_ULONG:
case FC_ERROR_STATUS_T:
case FC_ENUM32:
align_pointer_clear(&pStubMsg->Buffer, sizeof(ULONG));
safe_copy_to_buffer(pStubMsg, pMemory, sizeof(ULONG));
TRACE("value: 0x%08x\n", *(ULONG *)pMemory);
break;
case FC_FLOAT:
align_pointer_clear(&pStubMsg->Buffer, sizeof(float));
safe_copy_to_buffer(pStubMsg, pMemory, sizeof(float));
break;
case FC_DOUBLE:
align_pointer_clear(&pStubMsg->Buffer, sizeof(double));
safe_copy_to_buffer(pStubMsg, pMemory, sizeof(double));
break;
case FC_HYPER:
align_pointer_clear(&pStubMsg->Buffer, sizeof(ULONGLONG));
safe_copy_to_buffer(pStubMsg, pMemory, sizeof(ULONGLONG));
TRACE("value: %s\n", wine_dbgstr_longlong(*(ULONGLONG*)pMemory));
break;
case FC_ENUM16:
{
USHORT val = *(UINT *)pMemory;
/* only 16-bits on the wire, so do a sanity check */
if (*(UINT *)pMemory > SHRT_MAX)
RpcRaiseException(RPC_X_ENUM_VALUE_OUT_OF_RANGE);
align_pointer_clear(&pStubMsg->Buffer, sizeof(USHORT));
safe_copy_to_buffer(pStubMsg, &val, sizeof(val));
TRACE("value: 0x%04x\n", *(UINT *)pMemory);
break;
}
case FC_INT3264:
case FC_UINT3264:
{
UINT val = *(UINT_PTR *)pMemory;
align_pointer_clear(&pStubMsg->Buffer, sizeof(UINT));
safe_copy_to_buffer(pStubMsg, &val, sizeof(val));
break;
}
case FC_IGNORE:
break;
default:
FIXME("Unhandled base type: 0x%02x\n", *pFormat);
}
/* FIXME: what is the correct return value? */
return NULL;
}
/***********************************************************************
* NdrBaseTypeUnmarshall [internal]
*/
static unsigned char *WINAPI NdrBaseTypeUnmarshall(
PMIDL_STUB_MESSAGE pStubMsg,
unsigned char **ppMemory,
PFORMAT_STRING pFormat,
unsigned char fMustAlloc)
{
TRACE("pStubMsg: %p, ppMemory: %p, type: 0x%02x, fMustAlloc: %s\n", pStubMsg, ppMemory, *pFormat, fMustAlloc ? "true" : "false");
#define BASE_TYPE_UNMARSHALL(type) do { \
align_pointer(&pStubMsg->Buffer, sizeof(type)); \
if (!fMustAlloc && !pStubMsg->IsClient && !*ppMemory) \
{ \
*ppMemory = pStubMsg->Buffer; \
TRACE("*ppMemory: %p\n", *ppMemory); \
safe_buffer_increment(pStubMsg, sizeof(type)); \
} \
else \
{ \
if (fMustAlloc) \
*ppMemory = NdrAllocate(pStubMsg, sizeof(type)); \
TRACE("*ppMemory: %p\n", *ppMemory); \
safe_copy_from_buffer(pStubMsg, *ppMemory, sizeof(type)); \
} \
} while (0)
switch(*pFormat)
{
case FC_BYTE:
case FC_CHAR:
case FC_SMALL:
case FC_USMALL:
BASE_TYPE_UNMARSHALL(UCHAR);
TRACE("value: 0x%02x\n", **ppMemory);
break;
case FC_WCHAR:
case FC_SHORT:
case FC_USHORT:
BASE_TYPE_UNMARSHALL(USHORT);
TRACE("value: 0x%04x\n", **(USHORT **)ppMemory);
break;
case FC_LONG:
case FC_ULONG:
case FC_ERROR_STATUS_T:
case FC_ENUM32:
BASE_TYPE_UNMARSHALL(ULONG);
TRACE("value: 0x%08x\n", **(ULONG **)ppMemory);
break;
case FC_FLOAT:
BASE_TYPE_UNMARSHALL(float);
TRACE("value: %f\n", **(float **)ppMemory);
break;
case FC_DOUBLE:
BASE_TYPE_UNMARSHALL(double);
TRACE("value: %f\n", **(double **)ppMemory);
break;
case FC_HYPER:
BASE_TYPE_UNMARSHALL(ULONGLONG);
TRACE("value: %s\n", wine_dbgstr_longlong(**(ULONGLONG **)ppMemory));
break;
case FC_ENUM16:
{
USHORT val;
align_pointer(&pStubMsg->Buffer, sizeof(USHORT));
if (!fMustAlloc && !*ppMemory)
fMustAlloc = TRUE;
if (fMustAlloc)
*ppMemory = NdrAllocate(pStubMsg, sizeof(UINT));
safe_copy_from_buffer(pStubMsg, &val, sizeof(USHORT));
/* 16-bits on the wire, but int in memory */
**(UINT **)ppMemory = val;
TRACE("value: 0x%08x\n", **(UINT **)ppMemory);
break;
}
case FC_INT3264:
if (sizeof(INT_PTR) == sizeof(INT)) BASE_TYPE_UNMARSHALL(INT);
else
{
INT val;
align_pointer(&pStubMsg->Buffer, sizeof(INT));
if (!fMustAlloc && !*ppMemory)
fMustAlloc = TRUE;
if (fMustAlloc)
*ppMemory = NdrAllocate(pStubMsg, sizeof(INT_PTR));
safe_copy_from_buffer(pStubMsg, &val, sizeof(INT));
**(INT_PTR **)ppMemory = val;
TRACE("value: 0x%08lx\n", **(INT_PTR **)ppMemory);
}
break;
case FC_UINT3264:
if (sizeof(UINT_PTR) == sizeof(UINT)) BASE_TYPE_UNMARSHALL(UINT);
else
{
UINT val;
align_pointer(&pStubMsg->Buffer, sizeof(UINT));
if (!fMustAlloc && !*ppMemory)
fMustAlloc = TRUE;
if (fMustAlloc)
*ppMemory = NdrAllocate(pStubMsg, sizeof(UINT_PTR));
safe_copy_from_buffer(pStubMsg, &val, sizeof(UINT));
**(UINT_PTR **)ppMemory = val;
TRACE("value: 0x%08lx\n", **(UINT_PTR **)ppMemory);
}
break;
case FC_IGNORE:
break;
default:
FIXME("Unhandled base type: 0x%02x\n", *pFormat);
}
#undef BASE_TYPE_UNMARSHALL
/* FIXME: what is the correct return value? */
return NULL;
}
/***********************************************************************
* NdrBaseTypeBufferSize [internal]
*/
static void WINAPI NdrBaseTypeBufferSize(
PMIDL_STUB_MESSAGE pStubMsg,
unsigned char *pMemory,
PFORMAT_STRING pFormat)
{
TRACE("pStubMsg %p, pMemory %p, type 0x%02x\n", pStubMsg, pMemory, *pFormat);
switch(*pFormat)
{
case FC_BYTE:
case FC_CHAR:
case FC_SMALL:
case FC_USMALL:
safe_buffer_length_increment(pStubMsg, sizeof(UCHAR));
break;
case FC_WCHAR:
case FC_SHORT:
case FC_USHORT:
case FC_ENUM16:
align_length(&pStubMsg->BufferLength, sizeof(USHORT));
safe_buffer_length_increment(pStubMsg, sizeof(USHORT));
break;
case FC_LONG:
case FC_ULONG:
case FC_ENUM32:
case FC_INT3264:
case FC_UINT3264:
align_length(&pStubMsg->BufferLength, sizeof(ULONG));
safe_buffer_length_increment(pStubMsg, sizeof(ULONG));
break;
case FC_FLOAT:
align_length(&pStubMsg->BufferLength, sizeof(float));
safe_buffer_length_increment(pStubMsg, sizeof(float));
break;
case FC_DOUBLE:
align_length(&pStubMsg->BufferLength, sizeof(double));
safe_buffer_length_increment(pStubMsg, sizeof(double));
break;
case FC_HYPER:
align_length(&pStubMsg->BufferLength, sizeof(ULONGLONG));
safe_buffer_length_increment(pStubMsg, sizeof(ULONGLONG));
break;
case FC_ERROR_STATUS_T:
align_length(&pStubMsg->BufferLength, sizeof(error_status_t));
safe_buffer_length_increment(pStubMsg, sizeof(error_status_t));
break;
case FC_IGNORE:
break;
default:
FIXME("Unhandled base type: 0x%02x\n", *pFormat);
}
}
/***********************************************************************
* NdrBaseTypeMemorySize [internal]
*/
static ULONG WINAPI NdrBaseTypeMemorySize(
PMIDL_STUB_MESSAGE pStubMsg,
PFORMAT_STRING pFormat)
{
TRACE("pStubMsg %p, type 0x%02x\n", pStubMsg, *pFormat);
switch(*pFormat)
{
case FC_BYTE:
case FC_CHAR:
case FC_SMALL:
case FC_USMALL:
safe_buffer_increment(pStubMsg, sizeof(UCHAR));
pStubMsg->MemorySize += sizeof(UCHAR);
return sizeof(UCHAR);
case FC_WCHAR:
case FC_SHORT:
case FC_USHORT:
align_pointer(&pStubMsg->Buffer, sizeof(USHORT));
safe_buffer_increment(pStubMsg, sizeof(USHORT));
align_length(&pStubMsg->MemorySize, sizeof(USHORT));
pStubMsg->MemorySize += sizeof(USHORT);
return sizeof(USHORT);
case FC_LONG:
case FC_ULONG:
case FC_ENUM32:
align_pointer(&pStubMsg->Buffer, sizeof(ULONG));
safe_buffer_increment(pStubMsg, sizeof(ULONG));
align_length(&pStubMsg->MemorySize, sizeof(ULONG));
pStubMsg->MemorySize += sizeof(ULONG);
return sizeof(ULONG);
case FC_FLOAT:
align_pointer(&pStubMsg->Buffer, sizeof(float));
safe_buffer_increment(pStubMsg, sizeof(float));
align_length(&pStubMsg->MemorySize, sizeof(float));
pStubMsg->MemorySize += sizeof(float);
return sizeof(float);
case FC_DOUBLE:
align_pointer(&pStubMsg->Buffer, sizeof(double));
safe_buffer_increment(pStubMsg, sizeof(double));
align_length(&pStubMsg->MemorySize, sizeof(double));
pStubMsg->MemorySize += sizeof(double);
return sizeof(double);
case FC_HYPER:
align_pointer(&pStubMsg->Buffer, sizeof(ULONGLONG));
safe_buffer_increment(pStubMsg, sizeof(ULONGLONG));
align_length(&pStubMsg->MemorySize, sizeof(ULONGLONG));
pStubMsg->MemorySize += sizeof(ULONGLONG);
return sizeof(ULONGLONG);
case FC_ERROR_STATUS_T:
align_pointer(&pStubMsg->Buffer, sizeof(error_status_t));
safe_buffer_increment(pStubMsg, sizeof(error_status_t));
align_length(&pStubMsg->MemorySize, sizeof(error_status_t));
pStubMsg->MemorySize += sizeof(error_status_t);
return sizeof(error_status_t);
case FC_ENUM16:
align_pointer(&pStubMsg->Buffer, sizeof(USHORT));
safe_buffer_increment(pStubMsg, sizeof(USHORT));
align_length(&pStubMsg->MemorySize, sizeof(UINT));
pStubMsg->MemorySize += sizeof(UINT);
return sizeof(UINT);
case FC_INT3264:
case FC_UINT3264:
align_pointer(&pStubMsg->Buffer, sizeof(UINT));
safe_buffer_increment(pStubMsg, sizeof(UINT));
align_length(&pStubMsg->MemorySize, sizeof(UINT_PTR));
pStubMsg->MemorySize += sizeof(UINT_PTR);
return sizeof(UINT_PTR);
case FC_IGNORE:
align_length(&pStubMsg->MemorySize, sizeof(void *));
pStubMsg->MemorySize += sizeof(void *);
return sizeof(void *);
default:
FIXME("Unhandled base type: 0x%02x\n", *pFormat);
return 0;
}
}
/***********************************************************************
* NdrBaseTypeFree [internal]
*/
static void WINAPI NdrBaseTypeFree(PMIDL_STUB_MESSAGE pStubMsg,
unsigned char *pMemory,
PFORMAT_STRING pFormat)
{
TRACE("pStubMsg %p pMemory %p type 0x%02x\n", pStubMsg, pMemory, *pFormat);
/* nothing to do */
}
/***********************************************************************
* NdrContextHandleBufferSize [internal]
*/
static void WINAPI NdrContextHandleBufferSize(
PMIDL_STUB_MESSAGE pStubMsg,
unsigned char *pMemory,
PFORMAT_STRING pFormat)
{
TRACE("pStubMsg %p, pMemory %p, type 0x%02x\n", pStubMsg, pMemory, *pFormat);
if (*pFormat != FC_BIND_CONTEXT)
{
ERR("invalid format type %x\n", *pFormat);
RpcRaiseException(RPC_S_INTERNAL_ERROR);
}
align_length(&pStubMsg->BufferLength, 4);
safe_buffer_length_increment(pStubMsg, cbNDRContext);
}
/***********************************************************************
* NdrContextHandleMarshall [internal]
*/
static unsigned char *WINAPI NdrContextHandleMarshall(
PMIDL_STUB_MESSAGE pStubMsg,
unsigned char *pMemory,
PFORMAT_STRING pFormat)
{
TRACE("pStubMsg %p, pMemory %p, type 0x%02x\n", pStubMsg, pMemory, *pFormat);
if (*pFormat != FC_BIND_CONTEXT)
{
ERR("invalid format type %x\n", *pFormat);
RpcRaiseException(RPC_S_INTERNAL_ERROR);
}
TRACE("flags: 0x%02x\n", pFormat[1]);
if (pStubMsg->IsClient)
{
if (pFormat[1] & HANDLE_PARAM_IS_VIA_PTR)
NdrClientContextMarshall(pStubMsg, *(NDR_CCONTEXT **)pMemory, FALSE);
else
NdrClientContextMarshall(pStubMsg, pMemory, FALSE);
}
else
{
NDR_SCONTEXT ctxt = NDRSContextFromValue(pMemory);
NDR_RUNDOWN rundown = pStubMsg->StubDesc->apfnNdrRundownRoutines[pFormat[2]];
NdrServerContextNewMarshall(pStubMsg, ctxt, rundown, pFormat);
}
return NULL;
}
/***********************************************************************
* NdrContextHandleUnmarshall [internal]
*/
static unsigned char *WINAPI NdrContextHandleUnmarshall(
PMIDL_STUB_MESSAGE pStubMsg,
unsigned char **ppMemory,
PFORMAT_STRING pFormat,
unsigned char fMustAlloc)
{
TRACE("pStubMsg %p, ppMemory %p, pFormat %p, fMustAlloc %s\n", pStubMsg,
ppMemory, pFormat, fMustAlloc ? "TRUE": "FALSE");
if (*pFormat != FC_BIND_CONTEXT)
{
ERR("invalid format type %x\n", *pFormat);
RpcRaiseException(RPC_S_INTERNAL_ERROR);
}
TRACE("flags: 0x%02x\n", pFormat[1]);
if (pStubMsg->IsClient)
{
/* [out]-only or [ret] param */
if ((pFormat[1] & (HANDLE_PARAM_IS_IN|HANDLE_PARAM_IS_OUT)) == HANDLE_PARAM_IS_OUT)
**(NDR_CCONTEXT **)ppMemory = NULL;
NdrClientContextUnmarshall(pStubMsg, *(NDR_CCONTEXT **)ppMemory, pStubMsg->RpcMsg->Handle);
}
else
{
NDR_SCONTEXT ctxt;
ctxt = NdrServerContextNewUnmarshall(pStubMsg, pFormat);
if (pFormat[1] & HANDLE_PARAM_IS_VIA_PTR)
*(void **)ppMemory = NDRSContextValue(ctxt);
else
*(void **)ppMemory = *NDRSContextValue(ctxt);
}
return NULL;
}
/***********************************************************************
* NdrClientContextMarshall [RPCRT4.@]
*/
void WINAPI NdrClientContextMarshall(PMIDL_STUB_MESSAGE pStubMsg,
NDR_CCONTEXT ContextHandle,
int fCheck)
{
TRACE("(%p, %p, %d)\n", pStubMsg, ContextHandle, fCheck);
align_pointer_clear(&pStubMsg->Buffer, 4);
if (pStubMsg->Buffer + cbNDRContext > (unsigned char *)pStubMsg->RpcMsg->Buffer + pStubMsg->BufferLength)
{
ERR("buffer overflow - Buffer = %p, BufferEnd = %p\n",
pStubMsg->Buffer, (unsigned char *)pStubMsg->RpcMsg->Buffer + pStubMsg->BufferLength);
RpcRaiseException(RPC_X_BAD_STUB_DATA);
}
/* FIXME: what does fCheck do? */
NDRCContextMarshall(ContextHandle,
pStubMsg->Buffer);
pStubMsg->Buffer += cbNDRContext;
}
/***********************************************************************
* NdrClientContextUnmarshall [RPCRT4.@]
*/
void WINAPI NdrClientContextUnmarshall(PMIDL_STUB_MESSAGE pStubMsg,
NDR_CCONTEXT * pContextHandle,
RPC_BINDING_HANDLE BindHandle)
{
TRACE("(%p, %p, %p)\n", pStubMsg, pContextHandle, BindHandle);
align_pointer(&pStubMsg->Buffer, 4);
if (pStubMsg->Buffer + cbNDRContext > pStubMsg->BufferEnd)
RpcRaiseException(RPC_X_BAD_STUB_DATA);
NDRCContextUnmarshall(pContextHandle,
BindHandle,
pStubMsg->Buffer,
pStubMsg->RpcMsg->DataRepresentation);
pStubMsg->Buffer += cbNDRContext;
}
void WINAPI NdrServerContextMarshall(PMIDL_STUB_MESSAGE pStubMsg,
NDR_SCONTEXT ContextHandle,
NDR_RUNDOWN RundownRoutine )
{
TRACE("(%p, %p, %p)\n", pStubMsg, ContextHandle, RundownRoutine);
align_pointer(&pStubMsg->Buffer, 4);
if (pStubMsg->Buffer + cbNDRContext > (unsigned char *)pStubMsg->RpcMsg->Buffer + pStubMsg->BufferLength)
{
ERR("buffer overflow - Buffer = %p, BufferEnd = %p\n",
pStubMsg->Buffer, (unsigned char *)pStubMsg->RpcMsg->Buffer + pStubMsg->BufferLength);
RpcRaiseException(RPC_X_BAD_STUB_DATA);
}
NDRSContextMarshall2(pStubMsg->RpcMsg->Handle, ContextHandle,
pStubMsg->Buffer, RundownRoutine, NULL,
RPC_CONTEXT_HANDLE_DEFAULT_FLAGS);
pStubMsg->Buffer += cbNDRContext;
}
NDR_SCONTEXT WINAPI NdrServerContextUnmarshall(PMIDL_STUB_MESSAGE pStubMsg)
{
NDR_SCONTEXT ContextHandle;
TRACE("(%p)\n", pStubMsg);
align_pointer(&pStubMsg->Buffer, 4);
if (pStubMsg->Buffer + cbNDRContext > (unsigned char *)pStubMsg->RpcMsg->Buffer + pStubMsg->BufferLength)
{
ERR("buffer overflow - Buffer = %p, BufferEnd = %p\n",
pStubMsg->Buffer, (unsigned char *)pStubMsg->RpcMsg->Buffer + pStubMsg->BufferLength);
RpcRaiseException(RPC_X_BAD_STUB_DATA);
}
ContextHandle = NDRSContextUnmarshall2(pStubMsg->RpcMsg->Handle,
pStubMsg->Buffer,
pStubMsg->RpcMsg->DataRepresentation,
NULL, RPC_CONTEXT_HANDLE_DEFAULT_FLAGS);
pStubMsg->Buffer += cbNDRContext;
return ContextHandle;
}
void WINAPI NdrContextHandleSize(PMIDL_STUB_MESSAGE pStubMsg,
unsigned char* pMemory,
PFORMAT_STRING pFormat)
{
FIXME("(%p, %p, %p): stub\n", pStubMsg, pMemory, pFormat);
}
NDR_SCONTEXT WINAPI NdrContextHandleInitialize(PMIDL_STUB_MESSAGE pStubMsg,
PFORMAT_STRING pFormat)
{
RPC_SYNTAX_IDENTIFIER *if_id = NULL;
ULONG flags = RPC_CONTEXT_HANDLE_DEFAULT_FLAGS;
TRACE("(%p, %p)\n", pStubMsg, pFormat);
if (pFormat[1] & NDR_CONTEXT_HANDLE_SERIALIZE)
flags |= RPC_CONTEXT_HANDLE_SERIALIZE;
if (pFormat[1] & NDR_CONTEXT_HANDLE_NOSERIALIZE)
flags |= RPC_CONTEXT_HANDLE_DONT_SERIALIZE;
if (pFormat[1] & NDR_STRICT_CONTEXT_HANDLE)
{
RPC_SERVER_INTERFACE *sif = pStubMsg->StubDesc->RpcInterfaceInformation;
if_id = &sif->InterfaceId;
}
return NDRSContextUnmarshall2(pStubMsg->RpcMsg->Handle, NULL,
pStubMsg->RpcMsg->DataRepresentation, if_id,
flags);
}
void WINAPI NdrServerContextNewMarshall(PMIDL_STUB_MESSAGE pStubMsg,
NDR_SCONTEXT ContextHandle,
NDR_RUNDOWN RundownRoutine,
PFORMAT_STRING pFormat)
{
RPC_SYNTAX_IDENTIFIER *if_id = NULL;
ULONG flags = RPC_CONTEXT_HANDLE_DEFAULT_FLAGS;
TRACE("(%p, %p, %p, %p)\n", pStubMsg, ContextHandle, RundownRoutine, pFormat);
align_pointer(&pStubMsg->Buffer, 4);
if (pStubMsg->Buffer + cbNDRContext > (unsigned char *)pStubMsg->RpcMsg->Buffer + pStubMsg->BufferLength)
{
ERR("buffer overflow - Buffer = %p, BufferEnd = %p\n",
pStubMsg->Buffer, (unsigned char *)pStubMsg->RpcMsg->Buffer + pStubMsg->BufferLength);
RpcRaiseException(RPC_X_BAD_STUB_DATA);
}
if (pFormat[1] & NDR_CONTEXT_HANDLE_SERIALIZE)
flags |= RPC_CONTEXT_HANDLE_SERIALIZE;
if (pFormat[1] & NDR_CONTEXT_HANDLE_NOSERIALIZE)
flags |= RPC_CONTEXT_HANDLE_DONT_SERIALIZE;
if (pFormat[1] & NDR_STRICT_CONTEXT_HANDLE)
{
RPC_SERVER_INTERFACE *sif = pStubMsg->StubDesc->RpcInterfaceInformation;
if_id = &sif->InterfaceId;
}
NDRSContextMarshall2(pStubMsg->RpcMsg->Handle, ContextHandle,
pStubMsg->Buffer, RundownRoutine, if_id, flags);
pStubMsg->Buffer += cbNDRContext;
}
NDR_SCONTEXT WINAPI NdrServerContextNewUnmarshall(PMIDL_STUB_MESSAGE pStubMsg,
PFORMAT_STRING pFormat)
{
NDR_SCONTEXT ContextHandle;
RPC_SYNTAX_IDENTIFIER *if_id = NULL;
ULONG flags = RPC_CONTEXT_HANDLE_DEFAULT_FLAGS;
TRACE("(%p, %p)\n", pStubMsg, pFormat);
align_pointer(&pStubMsg->Buffer, 4);
if (pStubMsg->Buffer + cbNDRContext > (unsigned char *)pStubMsg->RpcMsg->Buffer + pStubMsg->BufferLength)
{
ERR("buffer overflow - Buffer = %p, BufferEnd = %p\n",
pStubMsg->Buffer, (unsigned char *)pStubMsg->RpcMsg->Buffer + pStubMsg->BufferLength);
RpcRaiseException(RPC_X_BAD_STUB_DATA);
}
if (pFormat[1] & NDR_CONTEXT_HANDLE_SERIALIZE)
flags |= RPC_CONTEXT_HANDLE_SERIALIZE;
if (pFormat[1] & NDR_CONTEXT_HANDLE_NOSERIALIZE)
flags |= RPC_CONTEXT_HANDLE_DONT_SERIALIZE;
if (pFormat[1] & NDR_STRICT_CONTEXT_HANDLE)
{
RPC_SERVER_INTERFACE *sif = pStubMsg->StubDesc->RpcInterfaceInformation;
if_id = &sif->InterfaceId;
}
ContextHandle = NDRSContextUnmarshall2(pStubMsg->RpcMsg->Handle,
pStubMsg->Buffer,
pStubMsg->RpcMsg->DataRepresentation,
if_id, flags);
pStubMsg->Buffer += cbNDRContext;
return ContextHandle;
}
/***********************************************************************
* NdrCorrelationInitialize [RPCRT4.@]
*
* Initializes correlation validity checking.
*
* PARAMS
* pStubMsg [I] MIDL_STUB_MESSAGE used during unmarshalling.
* pMemory [I] Pointer to memory to use as a cache.
* CacheSize [I] Size of the memory pointed to by pMemory.
* Flags [I] Reserved. Set to zero.
*
* RETURNS
* Nothing.
*/
void WINAPI NdrCorrelationInitialize(PMIDL_STUB_MESSAGE pStubMsg, void *pMemory, ULONG CacheSize, ULONG Flags)
{
FIXME("(%p, %p, %d, 0x%x): semi-stub\n", pStubMsg, pMemory, CacheSize, Flags);
if (pStubMsg->CorrDespIncrement == 0)
pStubMsg->CorrDespIncrement = 2; /* size of the normal (non-range) /robust payload */
pStubMsg->fHasNewCorrDesc = TRUE;
}
/***********************************************************************
* NdrCorrelationPass [RPCRT4.@]
*
* Performs correlation validity checking.
*
* PARAMS
* pStubMsg [I] MIDL_STUB_MESSAGE used during unmarshalling.
*
* RETURNS
* Nothing.
*/
void WINAPI NdrCorrelationPass(PMIDL_STUB_MESSAGE pStubMsg)
{
FIXME("(%p): stub\n", pStubMsg);
}
/***********************************************************************
* NdrCorrelationFree [RPCRT4.@]
*
* Frees any resources used while unmarshalling parameters that need
* correlation validity checking.
*
* PARAMS
* pStubMsg [I] MIDL_STUB_MESSAGE used during unmarshalling.
*
* RETURNS
* Nothing.
*/
void WINAPI NdrCorrelationFree(PMIDL_STUB_MESSAGE pStubMsg)
{
FIXME("(%p): stub\n", pStubMsg);
}
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