Sweden-Number/dlls/rpcrt4/ndr_stubless.c

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/*
* NDR -Oi,-Oif,-Oicf Interpreter
*
* Copyright 2001 Ove K<EFBFBD>ven, TransGaming Technologies
* Copyright 2003-5 Robert Shearman (for 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* TODO:
* - Pipes
* - Some types of binding handles
*/
#include "config.h"
#include "wine/port.h"
#include <stdarg.h>
#include <stdio.h>
#include <string.h>
#include "windef.h"
#include "winbase.h"
#include "winerror.h"
#include "winreg.h"
#include "objbase.h"
#include "rpc.h"
#include "rpcproxy.h"
#include "ndrtypes.h"
#include "wine/debug.h"
#include "wine/rpcfc.h"
#include "ndr_misc.h"
#include "cpsf.h"
WINE_DEFAULT_DEBUG_CHANNEL(rpc);
#define NDR_TABLE_MASK 127
static inline void call_buffer_sizer(PMIDL_STUB_MESSAGE pStubMsg, unsigned char *pMemory, PFORMAT_STRING pFormat)
{
NDR_BUFFERSIZE m = NdrBufferSizer[pFormat[0] & NDR_TABLE_MASK];
if (m) m(pStubMsg, pMemory, pFormat);
else
{
FIXME("format type 0x%x not implemented\n", pFormat[0]);
RpcRaiseException(RPC_X_BAD_STUB_DATA);
}
}
static inline unsigned char *call_marshaller(PMIDL_STUB_MESSAGE pStubMsg, unsigned char *pMemory, PFORMAT_STRING pFormat)
{
NDR_MARSHALL m = NdrMarshaller[pFormat[0] & NDR_TABLE_MASK];
if (m) return m(pStubMsg, pMemory, pFormat);
else
{
FIXME("format type 0x%x not implemented\n", pFormat[0]);
RpcRaiseException(RPC_X_BAD_STUB_DATA);
return NULL;
}
}
static inline unsigned char *call_unmarshaller(PMIDL_STUB_MESSAGE pStubMsg, unsigned char **ppMemory, PFORMAT_STRING pFormat, unsigned char fMustAlloc)
{
NDR_UNMARSHALL m = NdrUnmarshaller[pFormat[0] & NDR_TABLE_MASK];
if (m) return m(pStubMsg, ppMemory, pFormat, fMustAlloc);
else
{
FIXME("format type 0x%x not implemented\n", pFormat[0]);
RpcRaiseException(RPC_X_BAD_STUB_DATA);
return NULL;
}
}
static inline void call_freer(PMIDL_STUB_MESSAGE pStubMsg, unsigned char *pMemory, PFORMAT_STRING pFormat)
{
NDR_FREE m = NdrFreer[pFormat[0] & NDR_TABLE_MASK];
if (m) m(pStubMsg, pMemory, pFormat);
else
{
FIXME("format type 0x%x not implemented\n", pFormat[0]);
RpcRaiseException(RPC_X_BAD_STUB_DATA);
}
}
static inline unsigned long call_memory_sizer(PMIDL_STUB_MESSAGE pStubMsg, PFORMAT_STRING pFormat)
{
NDR_MEMORYSIZE m = NdrMemorySizer[pFormat[0] & NDR_TABLE_MASK];
if (m) return m(pStubMsg, pFormat);
else
{
FIXME("format type 0x%x not implemented\n", pFormat[0]);
RpcRaiseException(RPC_X_BAD_STUB_DATA);
return 0;
}
}
/* there can't be any alignment with the structures in this file */
#include "pshpack1.h"
#define STUBLESS_UNMARSHAL 1
#define STUBLESS_CALLSERVER 2
#define STUBLESS_CALCSIZE 3
#define STUBLESS_GETBUFFER 4
#define STUBLESS_MARSHAL 5
/* From http://msdn.microsoft.com/library/default.asp?url=/library/en-us/rpc/rpc/parameter_descriptors.asp */
typedef struct _NDR_PROC_HEADER
{
/* type of handle to use:
* RPC_FC_BIND_EXPLICIT = 0 - Explicit handle.
* Handle is passed as a parameter to the function.
* Indicates that explicit handle information follows the header,
* which actually describes the handle.
* RPC_FC_BIND_GENERIC = 31 - Implicit handle with custom binding routines
* (MIDL_STUB_DESC::IMPLICIT_HANDLE_INFO::pGenericBindingInfo)
* RPC_FC_BIND_PRIMITIVE = 32 - Implicit handle using handle_t created by
* calling application
* RPC_FC_AUTO_HANDLE = 33 - Automatic handle
* RPC_FC_CALLBACK_HANDLE = 34 - undocmented
*/
unsigned char handle_type;
/* procedure flags:
* Oi_FULL_PTR_USED = 0x01 - A full pointer can have the value NULL and can
* change during the call from NULL to non-NULL and supports aliasing
* and cycles. Indicates that the NdrFullPointerXlatInit function
* should be called.
* Oi_RPCSS_ALLOC_USED = 0x02 - Use RpcSS allocate/free routines instead of
* normal allocate/free routines
* Oi_OBJECT_PROC = 0x04 - Indicates a procedure that is part of an OLE
* interface, rather than a DCE RPC interface.
* Oi_HAS_RPCFLAGS = 0x08 - Indicates that the rpc_flags element is
* present in the header.
* Oi_HAS_COMM_OR_FAULT = 0x20 - If Oi_OBJECT_PROC not present only then
* indicates that the procedure has the comm_status or fault_status
* MIDL attribute.
* Oi_OBJ_USE_V2_INTERPRETER = 0x20 - If Oi_OBJECT_PROC present only
* then indicates that the format string is in -Oif or -Oicf format
* Oi_USE_NEW_INIT_ROUTINES = 0x40 - Use NdrXInitializeNew instead of
* NdrXInitialize?
*/
unsigned char Oi_flags;
/* the zero-based index of the procedure */
unsigned short proc_num;
/* total size of all parameters on the stack, including any "this"
* pointer and/or return value */
unsigned short stack_size;
} NDR_PROC_HEADER;
/* same as above struct except additional element rpc_flags */
typedef struct _NDR_PROC_HEADER_RPC
{
unsigned char handle_type;
unsigned char Oi_flags;
/*
* RPCF_Idempotent = 0x0001 - [idempotent] MIDL attribute
* RPCF_Broadcast = 0x0002 - [broadcast] MIDL attribute
* RPCF_Maybe = 0x0004 - [maybe] MIDL attribute
* Reserved = 0x0008 - 0x0080
* RPCF_Message = 0x0100 - [message] MIDL attribute
* Reserved = 0x0200 - 0x1000
* RPCF_InputSynchronous = 0x2000 - unknown
* RPCF_Asynchronous = 0x4000 - [async] MIDL attribute
* Reserved = 0x8000
*/
unsigned long rpc_flags;
unsigned short proc_num;
unsigned short stack_size;
} NDR_PROC_HEADER_RPC;
typedef struct _NDR_PROC_PARTIAL_OIF_HEADER
{
/* the pre-computed client buffer size so that interpreter can skip all
* or some (if the flag RPC_FC_PROC_OI2F_CLTMUSTSIZE is specified) of the
* sizing pass */
unsigned short constant_client_buffer_size;
/* the pre-computed server buffer size so that interpreter can skip all
* or some (if the flag RPC_FC_PROC_OI2F_SRVMUSTSIZE is specified) of the
* sizing pass */
unsigned short constant_server_buffer_size;
/* -Oif flags:
* RPC_FC_PROC_OI2F_SRVMUSTSIZE = 0x01 - the server must perform a
* sizing pass.
* RPC_FC_PROC_OI2F_CLTMUSTSIZE = 0x02 - the client must perform a
* sizing pass.
* RPC_FC_PROC_OI2F_HASRETURN = 0x04 - procedure has a return value.
* RPC_FC_PROC_OI2F_HASPIPES = 0x08 - the pipe package should be used.
* RPC_FC_PROC_OI2F_HASASYNCUUID = 0x20 - indicates an asynchronous DCOM
* procedure.
* RPC_FC_PROC_OI2F_HASEXTS = 0x40 - indicates that Windows 2000
* extensions are in use.
* RPC_FC_PROC_OI2F_HASASYNCHND = 0x80 - indicates an asynchronous RPC
* procedure.
*/
unsigned char Oif_flags;
/* number of params */
unsigned char number_of_params;
} NDR_PROC_PARTIAL_OIF_HEADER;
/* Windows 2000 extensions */
typedef struct _NDR_PROC_EXTENSION
{
/* size in bytes of all following extensions */
unsigned char extension_version;
/* extension flags:
* HasNewCorrDesc = 0x01 - indicates new correlation descriptors in use
* ClientCorrCheck = 0x02 - client needs correlation check
* ServerCorrCheck = 0x04 - server needs correlation check
* HasNotify = 0x08 - should call MIDL [notify] routine @ NotifyIndex
* HasNotify2 = 0x10 - should call MIDL [notify_flag] routine @
* NotifyIndex
*/
unsigned char ext_flags;
/* client cache size hint */
unsigned short ClientCorrHint;
/* server cache size hint */
unsigned short ServerCorrHint;
/* index of routine in MIDL_STUB_DESC::NotifyRoutineTable to call if
* HasNotify or HasNotify2 flag set */
unsigned short NotifyIndex;
} NDR_PROC_EXTENSION;
/* usually generated only on IA64 */
typedef struct _NDR_PROC_EXTENSION_64
{
NDR_PROC_EXTENSION ext;
/* needed only on IA64 to cope with float/register loading */
unsigned short FloatDoubleMask;
} NDR_PROC_EXTENSION_64;
typedef struct _NDR_PARAM_OI_BASETYPE
{
/* parameter direction. One of:
* FC_IN_PARAM_BASETYPE = 0x4e - an in param
* FC_RETURN_PARAM_BASETYPE = 0x53 - a return param
*/
unsigned char param_direction;
/* One of: FC_BYTE,FC_CHAR,FC_SMALL,FC_USMALL,FC_WCHAR,FC_SHORT,FC_USHORT,
* FC_LONG,FC_ULONG,FC_FLOAT,FC_HYPER,FC_DOUBLE,FC_ENUM16,FC_ENUM32,
* FC_ERROR_STATUS_T,FC_INT3264,FC_UINT3264 */
unsigned char type_format_char;
} NDR_PARAM_OI_BASETYPE;
typedef struct _NDR_PARAM_OI_OTHER
{
/* One of:
* FC_IN_PARAM = 0x4d - An in param
* FC_IN_OUT_PARAM = 0x50 - An in/out param
* FC_OUT_PARAM = 0x51 - An out param
* FC_RETURN_PARAM = 0x52 - A return value
* FC_IN_PARAM_NO_FREE_INST = 0x4f - A param for which no freeing is done
*/
unsigned char param_direction;
/* Size of param on stack in NUMBERS OF INTS */
unsigned char stack_size;
/* offset in the type format string table */
unsigned short type_offset;
} NDR_PARAM_OI_OTHER;
typedef struct _NDR_PARAM_OIF_BASETYPE
{
PARAM_ATTRIBUTES param_attributes;
/* the offset on the calling stack where the parameter is located */
unsigned short stack_offset;
/* see NDR_PARAM_OI_BASETYPE::type_format_char */
unsigned char type_format_char;
/* always FC_PAD */
unsigned char unused;
} NDR_PARAM_OIF_BASETYPE;
typedef struct _NDR_PARAM_OIF_OTHER
{
PARAM_ATTRIBUTES param_attributes;
/* see NDR_PARAM_OIF_BASETYPE::stack_offset */
unsigned short stack_offset;
/* offset into the provided type format string where the type for this
* parameter starts */
unsigned short type_offset;
} NDR_PARAM_OIF_OTHER;
/* explicit handle description for FC_BIND_PRIMITIVE type */
typedef struct _NDR_EHD_PRIMITIVE
{
/* FC_BIND_PRIMITIVE */
unsigned char handle_type;
/* is the handle passed in via a pointer? */
unsigned char flag;
/* offset from the beginning of the stack to the handle in bytes */
unsigned short offset;
} NDR_EHD_PRIMITIVE;
/* explicit handle description for FC_BIND_GENERIC type */
typedef struct _NDR_EHD_GENERIC
{
/* FC_BIND_GENERIC */
unsigned char handle_type;
/* upper 4bits is a flag indicating whether the handle is passed in
* via a pointer. lower 4bits is the size of the user defined generic
* handle type. the size must be less than or equal to the machine
* register size */
unsigned char flag_and_size;
/* offset from the beginning of the stack to the handle in bytes */
unsigned short offset;
/* the index into the aGenericBindingRoutinesPairs field of MIDL_STUB_DESC
* giving the bind and unbind routines for the handle */
unsigned char binding_routine_pair_index;
/* FC_PAD */
unsigned char unused;
} NDR_EHD_GENERIC;
/* explicit handle description for FC_BIND_CONTEXT type */
typedef struct _NDR_EHD_CONTEXT
{
/* FC_BIND_CONTEXT */
unsigned char handle_type;
/* Any of the following flags:
* NDR_CONTEXT_HANDLE_CANNOT_BE_NULL = 0x01
* NDR_CONTEXT_HANDLE_SERIALIZE = 0x02
* NDR_CONTEXT_HANDLE_NO_SERIALIZE = 0x04
* NDR_STRICT_CONTEXT_HANDLE = 0x08
* HANDLE_PARAM_IS_OUT = 0x20
* HANDLE_PARAM_IS_RETURN = 0x21
* HANDLE_PARAM_IS_IN = 0x40
* HANDLE_PARAM_IS_VIA_PTR = 0x80
*/
unsigned char flags;
/* offset from the beginning of the stack to the handle in bytes */
unsigned short offset;
/* zero-based index on rundown routine in apfnNdrRundownRoutines field
* of MIDL_STUB_DESC */
unsigned char context_rundown_routine_index;
/* varies depending on NDR version used.
* V1: zero-based index into parameters
* V2: zero-based index into handles that are parameters */
unsigned char param_num;
} NDR_EHD_CONTEXT;
#include "poppack.h"
void WINAPI NdrRpcSmSetClientToOsf(PMIDL_STUB_MESSAGE pMessage)
{
#if 0 /* these functions are not defined yet */
pMessage->pfnAllocate = NdrRpcSmClientAllocate;
pMessage->pfnFree = NdrRpcSmClientFree;
#endif
}
static void WINAPI dump_RPC_FC_PROC_PF(PARAM_ATTRIBUTES param_attributes)
{
if (param_attributes.MustSize) TRACE(" MustSize");
if (param_attributes.MustFree) TRACE(" MustFree");
if (param_attributes.IsPipe) TRACE(" IsPipe");
if (param_attributes.IsIn) TRACE(" IsIn");
if (param_attributes.IsOut) TRACE(" IsOut");
if (param_attributes.IsReturn) TRACE(" IsReturn");
if (param_attributes.IsBasetype) TRACE(" IsBasetype");
if (param_attributes.IsByValue) TRACE(" IsByValue");
if (param_attributes.IsSimpleRef) TRACE(" IsSimpleRef");
if (param_attributes.IsDontCallFreeInst) TRACE(" IsDontCallFreeInst");
if (param_attributes.SaveForAsyncFinish) TRACE(" SaveForAsyncFinish");
if (param_attributes.ServerAllocSize) TRACE(" ServerAllocSize = %d", param_attributes.ServerAllocSize * 8);
}
/* FIXME: this will be different on other plaftorms than i386 */
#define ARG_FROM_OFFSET(args, offset) (*(unsigned char **)args + offset)
/* the return type should be CLIENT_CALL_RETURN, but this is incompatible
* with the way gcc returns structures. "void *" should be the largest type
* that MIDL should allow you to return anyway */
LONG_PTR WINAPIV NdrClientCall2(PMIDL_STUB_DESC pStubDesc, PFORMAT_STRING pFormat, ...)
{
/* pointer to start of stack where arguments start */
/* FIXME: not portable */
unsigned char *args = (unsigned char *)(&pFormat+1);
RPC_MESSAGE rpcMsg;
MIDL_STUB_MESSAGE stubMsg;
handle_t hBinding = NULL;
/* procedure number */
unsigned short procedure_number;
/* size of stack */
unsigned short stack_size;
/* current stack offset */
unsigned short current_stack_offset;
/* number of parameters. optional for client to give it to us */
unsigned char number_of_params = ~0;
/* counter */
unsigned short i;
/* cache of Oif_flags from v2 procedure header */
unsigned char Oif_flags = 0;
/* cache of extension flags from NDR_PROC_EXTENSION */
unsigned char ext_flags = 0;
/* the type of pass we are currently doing */
int phase;
/* header for procedure string */
const NDR_PROC_HEADER * pProcHeader = (const NDR_PROC_HEADER *)&pFormat[0];
/* offset in format string for start of params */
int parameter_start_offset;
/* current format string offset */
int current_offset;
/* -Oif or -Oicf generated format */
BOOL bV2Format = FALSE;
/* the value to return to the client from the remote procedure */
LONG_PTR RetVal = 0;
/* the pointer to the object when in OLE mode */
void * This = NULL;
TRACE("pStubDesc %p, pFormat %p, ...\n", pStubDesc, pFormat);
TRACE("&first_argument = %p -> %p\n", args, ARG_FROM_OFFSET(args, 0));
/* Later NDR language versions probably won't be backwards compatible */
if (pStubDesc->Version > 0x50002)
{
FIXME("Incompatible stub description version: 0x%lx\n", pStubDesc->Version);
RpcRaiseException(RPC_X_WRONG_STUB_VERSION);
}
if (pProcHeader->Oi_flags & RPC_FC_PROC_OIF_RPCFLAGS)
{
NDR_PROC_HEADER_RPC * pProcHeader = (NDR_PROC_HEADER_RPC *)&pFormat[0];
stack_size = pProcHeader->stack_size;
procedure_number = pProcHeader->proc_num;
current_offset = sizeof(NDR_PROC_HEADER_RPC);
}
else
{
stack_size = pProcHeader->stack_size;
procedure_number = pProcHeader->proc_num;
TRACE("proc num: %d\n", procedure_number);
current_offset = sizeof(NDR_PROC_HEADER);
}
TRACE("Oi_flags = 0x%02x\n", pProcHeader->Oi_flags);
TRACE("MIDL stub version = 0x%lx\n", pStubDesc->MIDLVersion);
/* we only need a handle if this isn't an object method */
if (!(pProcHeader->Oi_flags & RPC_FC_PROC_OIF_OBJECT))
{
/* binding */
switch (pProcHeader->handle_type)
{
/* explicit binding: parse additional section */
case RPC_FC_BIND_EXPLICIT:
switch (pFormat[current_offset]) /* handle_type */
{
case RPC_FC_BIND_PRIMITIVE: /* explicit primitive */
{
NDR_EHD_PRIMITIVE * pDesc = (NDR_EHD_PRIMITIVE *)&pFormat[current_offset];
TRACE("Explicit primitive handle @ %d\n", pDesc->offset);
if (pDesc->flag) /* pointer to binding */
hBinding = **(handle_t **)ARG_FROM_OFFSET(args, pDesc->offset);
else
hBinding = *(handle_t *)ARG_FROM_OFFSET(args, pDesc->offset);
current_offset += sizeof(NDR_EHD_PRIMITIVE);
break;
}
case RPC_FC_BIND_GENERIC: /* explicit generic */
FIXME("RPC_FC_BIND_GENERIC\n");
RpcRaiseException(RPC_X_WRONG_STUB_VERSION); /* FIXME: remove when implemented */
current_offset += sizeof(NDR_EHD_GENERIC);
break;
case RPC_FC_BIND_CONTEXT: /* explicit context */
{
NDR_EHD_CONTEXT * pDesc = (NDR_EHD_CONTEXT *)&pFormat[current_offset];
TRACE("Explicit bind context\n");
hBinding = NDRCContextBinding(*(NDR_CCONTEXT *)ARG_FROM_OFFSET(args, pDesc->offset));
/* FIXME: should we store this structure in stubMsg.pContext? */
current_offset += sizeof(NDR_EHD_CONTEXT);
break;
}
default:
ERR("bad explicit binding handle type (0x%02x)\n", pProcHeader->handle_type);
RpcRaiseException(RPC_X_BAD_STUB_DATA);
}
break;
case RPC_FC_BIND_GENERIC: /* implicit generic */
FIXME("RPC_FC_BIND_GENERIC\n");
RpcRaiseException(RPC_X_BAD_STUB_DATA); /* FIXME: remove when implemented */
break;
case RPC_FC_BIND_PRIMITIVE: /* implicit primitive */
TRACE("Implicit primitive handle\n");
hBinding = *pStubDesc->IMPLICIT_HANDLE_INFO.pPrimitiveHandle;
break;
case RPC_FC_CALLBACK_HANDLE: /* implicit callback */
FIXME("RPC_FC_CALLBACK_HANDLE\n");
break;
case RPC_FC_AUTO_HANDLE: /* implicit auto handle */
/* strictly speaking, it isn't necessary to set hBinding here
* since it isn't actually used (hence the automatic in its name),
* but then why does MIDL generate a valid entry in the
* MIDL_STUB_DESC for it? */
TRACE("Implicit auto handle\n");
hBinding = *pStubDesc->IMPLICIT_HANDLE_INFO.pAutoHandle;
break;
default:
ERR("bad implicit binding handle type (0x%02x)\n", pProcHeader->handle_type);
RpcRaiseException(RPC_X_BAD_STUB_DATA);
}
}
bV2Format = (pStubDesc->Version >= 0x20000);
if (bV2Format)
{
NDR_PROC_PARTIAL_OIF_HEADER * pOIFHeader =
(NDR_PROC_PARTIAL_OIF_HEADER*)&pFormat[current_offset];
Oif_flags = pOIFHeader->Oif_flags;
number_of_params = pOIFHeader->number_of_params;
current_offset += sizeof(NDR_PROC_PARTIAL_OIF_HEADER);
}
TRACE("Oif_flags = 0x%02x\n", Oif_flags);
if (Oif_flags & RPC_FC_PROC_OI2F_HASEXTS)
{
NDR_PROC_EXTENSION * pExtensions =
(NDR_PROC_EXTENSION *)&pFormat[current_offset];
ext_flags = pExtensions->ext_flags;
current_offset += pExtensions->extension_version;
}
if (pProcHeader->Oi_flags & RPC_FC_PROC_OIF_OBJECT)
{
/* object is always the first argument */
This = *(void **)ARG_FROM_OFFSET(args, 0);
NdrProxyInitialize(This, &rpcMsg, &stubMsg, pStubDesc, procedure_number);
}
else
NdrClientInitializeNew(&rpcMsg, &stubMsg, pStubDesc, procedure_number);
/* create the full pointer translation tables, if requested */
if (pProcHeader->Oi_flags & RPC_FC_PROC_OIF_FULLPTR)
#if 0
stubMsg.FullPtrXlatTables = NdrFullPointerXlatInit(0,XLAT_CLIENT);
#else
FIXME("initialize full pointer translation tables\n");
#endif
stubMsg.BufferLength = 0;
/* store the RPC flags away */
if (pProcHeader->Oi_flags & RPC_FC_PROC_OIF_RPCFLAGS)
rpcMsg.RpcFlags = ((NDR_PROC_HEADER_RPC *)pProcHeader)->rpc_flags;
/* use alternate memory allocation routines */
if (pProcHeader->Oi_flags & RPC_FC_PROC_OIF_RPCSSALLOC)
NdrRpcSmSetClientToOsf(&stubMsg);
if (Oif_flags & RPC_FC_PROC_OI2F_HASPIPES)
{
FIXME("pipes not supported yet\n");
RpcRaiseException(RPC_X_WRONG_STUB_VERSION); /* FIXME: remove when implemented */
/* init pipes package */
/* NdrPipesInitialize(...) */
}
if (ext_flags & RPC_FC_PROC_EXT_NEWCORRDESC)
{
/* initialize extra correlation package */
FIXME("new correlation description not implemented\n");
stubMsg.fHasNewCorrDesc = TRUE;
}
parameter_start_offset = current_offset;
/* order of phases:
* 1. PROXY_CALCSIZE - calculate the buffer size
* 2. PROXY_GETBUFFER - allocate the buffer
* 3. PROXY_MARHSAL - marshal [in] params into the buffer
* 4. PROXY_SENDRECEIVE - send/receive buffer
* 5. PROXY_UNMARHSAL - unmarshal [out] params from buffer
*/
for (phase = PROXY_CALCSIZE; phase <= PROXY_UNMARSHAL; phase++)
{
TRACE("phase = %d\n", phase);
switch (phase)
{
case PROXY_GETBUFFER:
/* allocate the buffer */
if (pProcHeader->Oi_flags & RPC_FC_PROC_OIF_OBJECT)
NdrProxyGetBuffer(This, &stubMsg);
else if (Oif_flags & RPC_FC_PROC_OI2F_HASPIPES)
/* NdrGetPipeBuffer(...) */
FIXME("pipes not supported yet\n");
else
{
if (pProcHeader->handle_type == RPC_FC_AUTO_HANDLE)
#if 0
NdrNsGetBuffer(&stubMsg, stubMsg.BufferLength, hBinding);
#else
FIXME("using auto handle - call NdrNsGetBuffer when it gets implemented\n");
#endif
else
NdrGetBuffer(&stubMsg, stubMsg.BufferLength, hBinding);
}
break;
case PROXY_SENDRECEIVE:
/* send the [in] params and receive the [out] and [retval]
* params */
if (pProcHeader->Oi_flags & RPC_FC_PROC_OIF_OBJECT)
NdrProxySendReceive(This, &stubMsg);
else if (Oif_flags & RPC_FC_PROC_OI2F_HASPIPES)
/* NdrPipesSendReceive(...) */
FIXME("pipes not supported yet\n");
else
{
if (pProcHeader->handle_type == RPC_FC_AUTO_HANDLE)
#if 0
NdrNsSendReceive(&stubMsg, stubMsg.Buffer, pStubDesc->IMPLICIT_HANDLE_INFO.pAutoHandle);
#else
FIXME("using auto handle - call NdrNsSendReceive when it gets implemented\n");
#endif
else
NdrSendReceive(&stubMsg, stubMsg.Buffer);
}
/* convert strings, floating point values and endianess into our
* preferred format */
if ((rpcMsg.DataRepresentation & 0x0000FFFFUL) != NDR_LOCAL_DATA_REPRESENTATION)
NdrConvert(&stubMsg, pFormat);
break;
case PROXY_CALCSIZE:
case PROXY_MARSHAL:
case PROXY_UNMARSHAL:
current_offset = parameter_start_offset;
current_stack_offset = 0;
/* NOTE: V1 style format does't terminate on the number_of_params
* condition as it doesn't have this attribute. Instead it
* terminates when the stack size given in the header is exceeded.
*/
for (i = 0; i < number_of_params; i++)
{
if (bV2Format) /* new parameter format */
{
NDR_PARAM_OIF_BASETYPE * pParam =
(NDR_PARAM_OIF_BASETYPE *)&pFormat[current_offset];
unsigned char * pArg;
current_stack_offset = pParam->stack_offset;
pArg = ARG_FROM_OFFSET(args, current_stack_offset);
TRACE("param[%d]: new format\n", i);
TRACE("\tparam_attributes:"); dump_RPC_FC_PROC_PF(pParam->param_attributes); TRACE("\n");
TRACE("\tstack_offset: 0x%x\n", current_stack_offset);
TRACE("\tmemory addr (before): %p\n", pArg);
if (pParam->param_attributes.IsBasetype)
{
const unsigned char * pTypeFormat =
&pParam->type_format_char;
if (pParam->param_attributes.IsSimpleRef)
pArg = *(unsigned char **)pArg;
TRACE("\tbase type: 0x%02x\n", *pTypeFormat);
switch (phase)
{
case PROXY_CALCSIZE:
if (pParam->param_attributes.IsIn)
call_buffer_sizer(&stubMsg, pArg, pTypeFormat);
break;
case PROXY_MARSHAL:
if (pParam->param_attributes.IsIn)
call_marshaller(&stubMsg, pArg, pTypeFormat);
break;
case PROXY_UNMARSHAL:
if (pParam->param_attributes.IsOut)
{
unsigned char *pRetVal = (unsigned char *)&RetVal;
if (pParam->param_attributes.IsReturn)
call_unmarshaller(&stubMsg, &pRetVal, pTypeFormat, 0);
else
call_unmarshaller(&stubMsg, &pArg, pTypeFormat, 0);
TRACE("pRetVal = %p\n", pRetVal);
}
break;
default:
RpcRaiseException(RPC_S_INTERNAL_ERROR);
}
current_offset += sizeof(NDR_PARAM_OIF_BASETYPE);
}
else
{
NDR_PARAM_OIF_OTHER * pParamOther =
(NDR_PARAM_OIF_OTHER *)&pFormat[current_offset];
const unsigned char * pTypeFormat =
&(pStubDesc->pFormatTypes[pParamOther->type_offset]);
/* if a simple ref pointer then we have to do the
* check for the pointer being non-NULL. */
if (pParam->param_attributes.IsSimpleRef)
{
if (!*(unsigned char **)pArg)
RpcRaiseException(RPC_X_NULL_REF_POINTER);
}
TRACE("\tcomplex type: 0x%02x\n", *pTypeFormat);
switch (phase)
{
case PROXY_CALCSIZE:
if (pParam->param_attributes.IsIn)
{
if (pParam->param_attributes.IsByValue)
call_buffer_sizer(&stubMsg, pArg, pTypeFormat);
else
call_buffer_sizer(&stubMsg, *(unsigned char **)pArg, pTypeFormat);
}
break;
case PROXY_MARSHAL:
if (pParam->param_attributes.IsIn)
{
if (pParam->param_attributes.IsByValue)
call_marshaller(&stubMsg, pArg, pTypeFormat);
else
call_marshaller(&stubMsg, *(unsigned char **)pArg, pTypeFormat);
}
break;
case PROXY_UNMARSHAL:
if (pParam->param_attributes.IsOut)
{
unsigned char *pRetVal = (unsigned char *)&RetVal;
if (pParam->param_attributes.IsReturn)
call_unmarshaller(&stubMsg, &pRetVal, pTypeFormat, 0);
else if (pParam->param_attributes.IsByValue)
call_unmarshaller(&stubMsg, &pArg, pTypeFormat, 0);
else
call_unmarshaller(&stubMsg, (unsigned char **)pArg, pTypeFormat, 0);
}
break;
default:
RpcRaiseException(RPC_S_INTERNAL_ERROR);
}
current_offset += sizeof(NDR_PARAM_OIF_OTHER);
}
TRACE("\tmemory addr (after): %p\n", pArg);
}
else /* old parameter format */
{
NDR_PARAM_OI_BASETYPE * pParam =
(NDR_PARAM_OI_BASETYPE *)&pFormat[current_offset];
unsigned char * pArg = ARG_FROM_OFFSET(args, current_stack_offset);
/* no more parameters; exit loop */
if (current_stack_offset > stack_size)
break;
TRACE("param[%d]: old format\n", i);
TRACE("\tparam_direction: %x\n", pParam->param_direction);
TRACE("\tstack_offset: 0x%x\n", current_stack_offset);
TRACE("\tmemory addr (before): %p\n", pArg);
if (pParam->param_direction == RPC_FC_IN_PARAM_BASETYPE ||
pParam->param_direction == RPC_FC_RETURN_PARAM_BASETYPE)
{
const unsigned char * pTypeFormat =
&pParam->type_format_char;
TRACE("\tbase type 0x%02x\n", *pTypeFormat);
switch (phase)
{
case PROXY_CALCSIZE:
if (pParam->param_direction == RPC_FC_IN_PARAM_BASETYPE)
call_buffer_sizer(&stubMsg, pArg, pTypeFormat);
break;
case PROXY_MARSHAL:
if (pParam->param_direction == RPC_FC_IN_PARAM_BASETYPE)
call_marshaller(&stubMsg, pArg, pTypeFormat);
break;
case PROXY_UNMARSHAL:
if (pParam->param_direction == RPC_FC_RETURN_PARAM_BASETYPE)
{
if (pParam->param_direction & RPC_FC_RETURN_PARAM)
call_unmarshaller(&stubMsg, (unsigned char **)&RetVal, pTypeFormat, 0);
else
call_unmarshaller(&stubMsg, &pArg, pTypeFormat, 0);
}
break;
default:
RpcRaiseException(RPC_S_INTERNAL_ERROR);
}
current_stack_offset += call_memory_sizer(&stubMsg, pTypeFormat);
current_offset += sizeof(NDR_PARAM_OI_BASETYPE);
}
else
{
NDR_PARAM_OI_OTHER * pParamOther =
(NDR_PARAM_OI_OTHER *)&pFormat[current_offset];
const unsigned char *pTypeFormat =
&pStubDesc->pFormatTypes[pParamOther->type_offset];
TRACE("\tcomplex type 0x%02x\n", *pTypeFormat);
switch (phase)
{
case PROXY_CALCSIZE:
if (pParam->param_direction == RPC_FC_IN_PARAM ||
pParam->param_direction & RPC_FC_IN_OUT_PARAM)
call_buffer_sizer(&stubMsg, pArg, pTypeFormat);
break;
case PROXY_MARSHAL:
if (pParam->param_direction == RPC_FC_IN_PARAM ||
pParam->param_direction & RPC_FC_IN_OUT_PARAM)
call_marshaller(&stubMsg, pArg, pTypeFormat);
break;
case PROXY_UNMARSHAL:
if (pParam->param_direction == RPC_FC_IN_OUT_PARAM ||
pParam->param_direction == RPC_FC_OUT_PARAM)
call_unmarshaller(&stubMsg, &pArg, pTypeFormat, 0);
else if (pParam->param_direction == RPC_FC_RETURN_PARAM)
call_unmarshaller(&stubMsg, (unsigned char **)&RetVal, pTypeFormat, 0);
break;
default:
RpcRaiseException(RPC_S_INTERNAL_ERROR);
}
current_stack_offset += pParamOther->stack_size * sizeof(INT);
current_offset += sizeof(NDR_PARAM_OI_OTHER);
}
TRACE("\tmemory addr (after): %p\n", pArg);
}
}
break;
default:
ERR("shouldn't reach here. phase %d\n", phase);
break;
}
}
/* FIXME: unbind the binding handle */
if (ext_flags & RPC_FC_PROC_EXT_NEWCORRDESC)
{
/* free extra correlation package */
/* NdrCorrelationFree(&stubMsg); */
}
if (Oif_flags & RPC_FC_PROC_OI2F_HASPIPES)
{
/* NdrPipesDone(...) */
}
#if 0
/* free the full pointer translation tables */
if (pProcHeader->Oi_flags & RPC_FC_PROC_OIF_FULLPTR)
NdrFullPointerXlatFree(stubMsg.FullPtrXlatTables);
#endif
/* free marshalling buffer */
if (pProcHeader->Oi_flags & RPC_FC_PROC_OIF_OBJECT)
NdrProxyFreeBuffer(This, &stubMsg);
else
NdrFreeBuffer(&stubMsg);
TRACE("RetVal = 0x%lx\n", RetVal);
return RetVal;
}
/* calls a function with the specificed arguments, restoring the stack
* properly afterwards as we don't know the calling convention of the
* function */
#if defined __i386__ && defined _MSC_VER
__declspec(naked) LONG_PTR __cdecl call_server_func(SERVER_ROUTINE func, unsigned char * args, unsigned int stack_size)
{
__asm
{
push ebp
push edi ; Save registers
push esi
mov ebp, esp
mov eax, [ebp+16] ; Get stack size
sub esp, eax ; Make room in stack for arguments
mov edi, esp
mov ecx, eax
mov esi, [ebp+12]
shr ecx, 2
cld
rep movsd ; Copy dword blocks
call [ebp+8] ; Call function
lea esp, [ebp-8] ; Restore stack
pop ebp ; Restore registers
pop esi
pop edi
ret
}
}
#elif defined __i386__ && defined __GNUC__
LONG_PTR __cdecl call_server_func(SERVER_ROUTINE func, unsigned char * args, unsigned int stack_size);
__ASM_GLOBAL_FUNC(call_server_func,
"pushl %ebp\n\t"
"movl %esp, %ebp\n\t"
"pushl %edi\n\t" /* Save registers */
"pushl %esi\n\t"
"movl 16(%ebp), %eax\n\t" /* Get stack size */
"subl %eax, %esp\n\t" /* Make room in stack for arguments */
"andl $~15, %esp\n\t" /* Make sure stack has 16-byte alignment for MacOS X */
"movl %esp, %edi\n\t"
"movl %eax, %ecx\n\t"
"movl 12(%ebp), %esi\n\t"
"shrl $2, %ecx\n\t" /* divide by 4 */
"cld\n\t"
"rep; movsl\n\t" /* Copy dword blocks */
"call *8(%ebp)\n\t" /* Call function */
"leal -8(%ebp), %esp\n\t" /* Restore stack */
"popl %esi\n\t" /* Restore registers */
"popl %edi\n\t"
"popl %ebp\n\t"
"ret\n" );
#else
#warning call_server_func not implemented for your architecture
LONG_PTR __cdecl call_server_func(SERVER_ROUTINE func, unsigned char * args, unsigned short stack_size)
{
FIXME("Not implemented for your architecture\n");
return 0;
}
#endif
/* FIXME: need to free some stuff in here too */
long WINAPI NdrStubCall2(
struct IRpcStubBuffer * pThis,
struct IRpcChannelBuffer * pChannel,
PRPC_MESSAGE pRpcMsg,
unsigned long * pdwStubPhase)
{
const MIDL_SERVER_INFO *pServerInfo;
const MIDL_STUB_DESC *pStubDesc;
PFORMAT_STRING pFormat;
MIDL_STUB_MESSAGE stubMsg;
/* pointer to start of stack to pass into stub implementation */
unsigned char * args;
/* size of stack */
unsigned short stack_size;
/* current stack offset */
unsigned short current_stack_offset;
/* number of parameters. optional for client to give it to us */
unsigned char number_of_params = ~0;
/* counter */
unsigned short i;
/* cache of Oif_flags from v2 procedure header */
unsigned char Oif_flags = 0;
/* cache of extension flags from NDR_PROC_EXTENSION */
unsigned char ext_flags = 0;
/* the type of pass we are currently doing */
int phase;
/* header for procedure string */
const NDR_PROC_HEADER *pProcHeader;
/* offset in format string for start of params */
int parameter_start_offset;
/* current format string offset */
int current_offset;
/* -Oif or -Oicf generated format */
BOOL bV2Format = FALSE;
/* the return value (not from this function, but to be put back onto
* the wire */
LONG_PTR RetVal = 0;
TRACE("pThis %p, pChannel %p, pRpcMsg %p, pdwStubPhase %p\n", pThis, pChannel, pRpcMsg, pdwStubPhase);
if (pThis)
pServerInfo = CStdStubBuffer_GetServerInfo(pThis);
else
pServerInfo = ((RPC_SERVER_INTERFACE *)pRpcMsg->RpcInterfaceInformation)->InterpreterInfo;
pStubDesc = pServerInfo->pStubDesc;
pFormat = pServerInfo->ProcString + pServerInfo->FmtStringOffset[pRpcMsg->ProcNum];
pProcHeader = (const NDR_PROC_HEADER *)&pFormat[0];
/* Later NDR language versions probably won't be backwards compatible */
if (pStubDesc->Version > 0x50002)
{
FIXME("Incompatible stub description version: 0x%lx\n", pStubDesc->Version);
RpcRaiseException(RPC_X_WRONG_STUB_VERSION);
}
if (pProcHeader->Oi_flags & RPC_FC_PROC_OIF_RPCFLAGS)
{
NDR_PROC_HEADER_RPC * pProcHeader = (NDR_PROC_HEADER_RPC *)&pFormat[0];
stack_size = pProcHeader->stack_size;
current_offset = sizeof(NDR_PROC_HEADER_RPC);
}
else
{
stack_size = pProcHeader->stack_size;
current_offset = sizeof(NDR_PROC_HEADER);
}
TRACE("Oi_flags = 0x%02x\n", pProcHeader->Oi_flags);
/* binding */
switch (pProcHeader->handle_type)
{
/* explicit binding: parse additional section */
case RPC_FC_BIND_EXPLICIT:
switch (pFormat[current_offset]) /* handle_type */
{
case RPC_FC_BIND_PRIMITIVE: /* explicit primitive */
current_offset += sizeof(NDR_EHD_PRIMITIVE);
break;
case RPC_FC_BIND_GENERIC: /* explicit generic */
current_offset += sizeof(NDR_EHD_GENERIC);
break;
case RPC_FC_BIND_CONTEXT: /* explicit context */
current_offset += sizeof(NDR_EHD_CONTEXT);
break;
default:
ERR("bad explicit binding handle type (0x%02x)\n", pProcHeader->handle_type);
RpcRaiseException(RPC_X_BAD_STUB_DATA);
}
break;
case RPC_FC_BIND_GENERIC: /* implicit generic */
case RPC_FC_BIND_PRIMITIVE: /* implicit primitive */
case RPC_FC_CALLBACK_HANDLE: /* implicit callback */
case RPC_FC_AUTO_HANDLE: /* implicit auto handle */
break;
default:
ERR("bad implicit binding handle type (0x%02x)\n", pProcHeader->handle_type);
RpcRaiseException(RPC_X_BAD_STUB_DATA);
}
bV2Format = (pStubDesc->Version >= 0x20000);
if (bV2Format)
{
NDR_PROC_PARTIAL_OIF_HEADER * pOIFHeader =
(NDR_PROC_PARTIAL_OIF_HEADER*)&pFormat[current_offset];
Oif_flags = pOIFHeader->Oif_flags;
number_of_params = pOIFHeader->number_of_params;
current_offset += sizeof(NDR_PROC_PARTIAL_OIF_HEADER);
}
TRACE("Oif_flags = 0x%02x\n", Oif_flags);
if (Oif_flags & RPC_FC_PROC_OI2F_HASEXTS)
{
NDR_PROC_EXTENSION * pExtensions =
(NDR_PROC_EXTENSION *)&pFormat[current_offset];
ext_flags = pExtensions->ext_flags;
current_offset += pExtensions->extension_version;
}
if (pProcHeader->Oi_flags & RPC_FC_PROC_OIF_OBJECT)
NdrStubInitialize(pRpcMsg, &stubMsg, pStubDesc, pChannel);
else
NdrServerInitializeNew(pRpcMsg, &stubMsg, pStubDesc);
/* create the full pointer translation tables, if requested */
if (pProcHeader->Oi_flags & RPC_FC_PROC_OIF_FULLPTR)
#if 0
stubMsg.FullPtrXlatTables = NdrFullPointerXlatInit(0,XLAT_SERVER);
#else
FIXME("initialize full pointer translation tables\n");
#endif
/* store the RPC flags away */
if (pProcHeader->Oi_flags & RPC_FC_PROC_OIF_RPCFLAGS)
pRpcMsg->RpcFlags = ((NDR_PROC_HEADER_RPC *)pProcHeader)->rpc_flags;
/* use alternate memory allocation routines */
if (pProcHeader->Oi_flags & RPC_FC_PROC_OIF_RPCSSALLOC)
#if 0
NdrRpcSsEnableAllocate(&stubMsg);
#else
FIXME("Set RPCSS memory allocation routines\n");
#endif
if (Oif_flags & RPC_FC_PROC_OI2F_HASPIPES)
{
FIXME("pipes not supported yet\n");
RpcRaiseException(RPC_X_WRONG_STUB_VERSION); /* FIXME: remove when implemented */
/* init pipes package */
/* NdrPipesInitialize(...) */
}
if (ext_flags & RPC_FC_PROC_EXT_NEWCORRDESC)
{
/* initialize extra correlation package */
FIXME("new correlation description not implemented\n");
stubMsg.fHasNewCorrDesc = TRUE;
}
/* convert strings, floating point values and endianess into our
* preferred format */
if ((pRpcMsg->DataRepresentation & 0x0000FFFFUL) != NDR_LOCAL_DATA_REPRESENTATION)
NdrConvert(&stubMsg, pFormat);
parameter_start_offset = current_offset;
TRACE("allocating memory for stack of size %x\n", stack_size);
args = HeapAlloc(GetProcessHeap(), 0, stack_size);
ZeroMemory(args, stack_size);
/* add the implicit This pointer as the first arg to the function if we
* are calling an object method */
if (pThis)
*(void **)args = ((CStdStubBuffer *)pThis)->pvServerObject;
/* order of phases:
* 1. STUBLESS_UNMARHSAL - unmarshal [in] params from buffer
* 2. STUBLESS_CALLSERVER - send/receive buffer
* 3. STUBLESS_CALCSIZE - get [out] buffer size
* 4. STUBLESS_GETBUFFER - allocate [out] buffer
* 5. STUBLESS_MARHSAL - marshal [out] params to buffer
*/
for (phase = STUBLESS_UNMARSHAL; phase <= STUBLESS_MARSHAL; phase++)
{
TRACE("phase = %d\n", phase);
switch (phase)
{
case STUBLESS_CALLSERVER:
/* call the server function */
if (pServerInfo->ThunkTable)
{
stubMsg.StackTop = args;
pServerInfo->ThunkTable[pRpcMsg->ProcNum](&stubMsg);
/* FIXME: RetVal is stored as the last argument - retrieve it */
}
else if (pProcHeader->Oi_flags & RPC_FC_PROC_OIF_OBJECT)
{
SERVER_ROUTINE *vtbl = *(SERVER_ROUTINE **)((CStdStubBuffer *)pThis)->pvServerObject;
RetVal = call_server_func(vtbl[pRpcMsg->ProcNum], args, stack_size);
}
else
RetVal = call_server_func(pServerInfo->DispatchTable[pRpcMsg->ProcNum], args, stack_size);
TRACE("stub implementation returned %p\n", (void *)RetVal);
stubMsg.Buffer = NULL;
stubMsg.BufferLength = 0;
break;
case STUBLESS_GETBUFFER:
if (pProcHeader->Oi_flags & RPC_FC_PROC_OIF_OBJECT)
NdrStubGetBuffer(pThis, pChannel, &stubMsg);
else
{
RPC_STATUS Status;
pRpcMsg->BufferLength = stubMsg.BufferLength;
/* allocate buffer for [out] and [ret] params */
Status = I_RpcGetBuffer(pRpcMsg);
if (Status)
RpcRaiseException(Status);
stubMsg.BufferStart = pRpcMsg->Buffer;
stubMsg.BufferEnd = stubMsg.BufferStart + stubMsg.BufferLength;
stubMsg.Buffer = stubMsg.BufferStart;
}
break;
case STUBLESS_MARSHAL:
case STUBLESS_UNMARSHAL:
case STUBLESS_CALCSIZE:
current_offset = parameter_start_offset;
current_stack_offset = 0;
/* NOTE: V1 style format does't terminate on the number_of_params
* condition as it doesn't have this attribute. Instead it
* terminates when the stack size given in the header is exceeded.
*/
for (i = 0; i < number_of_params; i++)
{
if (bV2Format) /* new parameter format */
{
const NDR_PARAM_OIF_BASETYPE *pParam =
(NDR_PARAM_OIF_BASETYPE *)&pFormat[current_offset];
unsigned char *pArg;
current_stack_offset = pParam->stack_offset;
pArg = (unsigned char *)(args+current_stack_offset);
TRACE("param[%d]: new format\n", i);
TRACE("\tparam_attributes:"); dump_RPC_FC_PROC_PF(pParam->param_attributes); TRACE("\n");
TRACE("\tstack_offset: %x\n", current_stack_offset);
TRACE("\tmemory addr (before): %p -> %p\n", pArg, *(unsigned char **)pArg);
if (pParam->param_attributes.ServerAllocSize)
FIXME("ServerAllocSize of %d ignored for parameter %d\n",
pParam->param_attributes.ServerAllocSize * 8, i);
if (pParam->param_attributes.IsBasetype)
{
const unsigned char *pTypeFormat =
&pParam->type_format_char;
TRACE("\tbase type: 0x%02x\n", *pTypeFormat);
switch (phase)
{
case STUBLESS_MARSHAL:
if (pParam->param_attributes.IsReturn)
call_marshaller(&stubMsg, (unsigned char *)&RetVal, pTypeFormat);
else if (pParam->param_attributes.IsOut)
{
if (pParam->param_attributes.IsSimpleRef)
call_marshaller(&stubMsg, *(unsigned char **)pArg, pTypeFormat);
else
call_marshaller(&stubMsg, pArg, pTypeFormat);
}
/* FIXME: call call_freer here */
break;
case STUBLESS_UNMARSHAL:
if (pParam->param_attributes.IsIn)
{
if (pParam->param_attributes.IsSimpleRef)
call_unmarshaller(&stubMsg, (unsigned char **)pArg, pTypeFormat, 0);
else
call_unmarshaller(&stubMsg, &pArg, pTypeFormat, 0);
}
break;
case STUBLESS_CALCSIZE:
if (pParam->param_attributes.IsReturn)
call_buffer_sizer(&stubMsg, (unsigned char *)&RetVal, pTypeFormat);
else if (pParam->param_attributes.IsOut)
{
if (pParam->param_attributes.IsSimpleRef)
call_buffer_sizer(&stubMsg, *(unsigned char **)pArg, pTypeFormat);
else
call_buffer_sizer(&stubMsg, pArg, pTypeFormat);
}
break;
default:
RpcRaiseException(RPC_S_INTERNAL_ERROR);
}
current_offset += sizeof(NDR_PARAM_OIF_BASETYPE);
}
else
{
NDR_PARAM_OIF_OTHER * pParamOther =
(NDR_PARAM_OIF_OTHER *)&pFormat[current_offset];
const unsigned char * pTypeFormat =
&(pStubDesc->pFormatTypes[pParamOther->type_offset]);
TRACE("\tcomplex type 0x%02x\n", *pTypeFormat);
switch (phase)
{
case STUBLESS_MARSHAL:
if (pParam->param_attributes.IsReturn)
call_marshaller(&stubMsg, (unsigned char *)&RetVal, pTypeFormat);
else if (pParam->param_attributes.IsOut)
{
if (pParam->param_attributes.IsByValue)
call_marshaller(&stubMsg, pArg, pTypeFormat);
else
{
call_marshaller(&stubMsg, *(unsigned char **)pArg, pTypeFormat);
stubMsg.pfnFree(*(void **)pArg);
}
}
/* FIXME: call call_freer here for IN types */
break;
case STUBLESS_UNMARSHAL:
if (pParam->param_attributes.IsIn)
{
if (pParam->param_attributes.IsByValue)
call_unmarshaller(&stubMsg, &pArg, pTypeFormat, 0);
else
call_unmarshaller(&stubMsg, (unsigned char **)pArg, pTypeFormat, 0);
}
else if ((pParam->param_attributes.IsOut) &&
!(pParam->param_attributes.IsByValue))
{
*(void **)pArg = NdrAllocate(&stubMsg, sizeof(void *));
**(void ***)pArg = 0;
}
break;
case STUBLESS_CALCSIZE:
if (pParam->param_attributes.IsReturn)
call_buffer_sizer(&stubMsg, (unsigned char *)&RetVal, pTypeFormat);
else if (pParam->param_attributes.IsOut)
{
if (pParam->param_attributes.IsByValue)
call_buffer_sizer(&stubMsg, pArg, pTypeFormat);
else
call_buffer_sizer(&stubMsg, *(unsigned char **)pArg, pTypeFormat);
}
break;
default:
RpcRaiseException(RPC_S_INTERNAL_ERROR);
}
current_offset += sizeof(NDR_PARAM_OIF_OTHER);
}
TRACE("\tmemory addr (after): %p -> %p\n", pArg, *(unsigned char **)pArg);
}
else /* old parameter format */
{
NDR_PARAM_OI_BASETYPE *pParam =
(NDR_PARAM_OI_BASETYPE *)&pFormat[current_offset];
unsigned char *pArg = (unsigned char *)(args+current_stack_offset);
/* no more parameters; exit loop */
if (current_stack_offset > stack_size)
break;
TRACE("param[%d]: old format\n\tparam_direction: 0x%x\n", i, pParam->param_direction);
if (pParam->param_direction == RPC_FC_IN_PARAM_BASETYPE ||
pParam->param_direction == RPC_FC_RETURN_PARAM_BASETYPE)
{
const unsigned char *pTypeFormat =
&pParam->type_format_char;
TRACE("\tbase type 0x%02x\n", *pTypeFormat);
switch (phase)
{
case STUBLESS_MARSHAL:
if (pParam->param_direction == RPC_FC_RETURN_PARAM_BASETYPE)
{
unsigned char *pRetVal = (unsigned char *)&RetVal;
call_marshaller(&stubMsg, (unsigned char *)&pRetVal, pTypeFormat);
}
break;
case STUBLESS_UNMARSHAL:
if (pParam->param_direction == RPC_FC_IN_PARAM_BASETYPE)
call_unmarshaller(&stubMsg, &pArg, pTypeFormat, 0);
break;
case STUBLESS_CALCSIZE:
if (pParam->param_direction == RPC_FC_RETURN_PARAM_BASETYPE)
{
unsigned char * pRetVal = (unsigned char *)&RetVal;
call_buffer_sizer(&stubMsg, (unsigned char *)&pRetVal, pTypeFormat);
}
break;
default:
RpcRaiseException(RPC_S_INTERNAL_ERROR);
}
current_stack_offset += call_memory_sizer(&stubMsg, pTypeFormat);
current_offset += sizeof(NDR_PARAM_OI_BASETYPE);
}
else
{
NDR_PARAM_OI_OTHER * pParamOther =
(NDR_PARAM_OI_OTHER *)&pFormat[current_offset];
const unsigned char * pTypeFormat =
&pStubDesc->pFormatTypes[pParamOther->type_offset];
TRACE("\tcomplex type 0x%02x\n", *pTypeFormat);
switch (phase)
{
case STUBLESS_MARSHAL:
if (pParam->param_direction == RPC_FC_RETURN_PARAM)
{
unsigned char *pRetVal = (unsigned char *)&RetVal;
call_marshaller(&stubMsg, (unsigned char *)&pRetVal, pTypeFormat);
}
else if (pParam->param_direction == RPC_FC_OUT_PARAM ||
pParam->param_direction == RPC_FC_IN_OUT_PARAM)
call_marshaller(&stubMsg, pArg, pTypeFormat);
break;
case STUBLESS_UNMARSHAL:
if (pParam->param_direction == RPC_FC_IN_OUT_PARAM ||
pParam->param_direction == RPC_FC_IN_PARAM)
call_unmarshaller(&stubMsg, &pArg, pTypeFormat, 0);
break;
case STUBLESS_CALCSIZE:
if (pParam->param_direction == RPC_FC_RETURN_PARAM)
{
unsigned char * pRetVal = (unsigned char *)&RetVal;
call_buffer_sizer(&stubMsg, (unsigned char *)&pRetVal, pTypeFormat);
}
else if (pParam->param_direction == RPC_FC_OUT_PARAM ||
pParam->param_direction == RPC_FC_IN_OUT_PARAM)
call_buffer_sizer(&stubMsg, pArg, pTypeFormat);
break;
default:
RpcRaiseException(RPC_S_INTERNAL_ERROR);
}
current_stack_offset += pParamOther->stack_size * sizeof(INT);
current_offset += sizeof(NDR_PARAM_OI_OTHER);
}
}
}
break;
default:
ERR("shouldn't reach here. phase %d\n", phase);
break;
}
}
pRpcMsg->BufferLength = (unsigned int)(stubMsg.Buffer - (unsigned char *)pRpcMsg->Buffer);
if (ext_flags & RPC_FC_PROC_EXT_NEWCORRDESC)
{
/* free extra correlation package */
/* NdrCorrelationFree(&stubMsg); */
}
if (Oif_flags & RPC_FC_PROC_OI2F_HASPIPES)
{
/* NdrPipesDone(...) */
}
#if 0
/* free the full pointer translation tables */
if (pProcHeader->Oi_flags & RPC_FC_PROC_OIF_FULLPTR)
NdrFullPointerXlatFree(stubMsg.FullPtrXlatTables);
#endif
/* free server function stack */
HeapFree(GetProcessHeap(), 0, args);
return S_OK;
}
void WINAPI NdrServerCall2(PRPC_MESSAGE pRpcMsg)
{
DWORD dwPhase;
NdrStubCall2(NULL, NULL, pRpcMsg, &dwPhase);
}