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rpcrt4: Add support for complex arrays in the generic array marshalling functions.

This commit is contained in:
Alexandre Julliard 2010-04-05 22:01:46 +02:00
parent c1a9dc8ad2
commit 3243ee7e0b
1 changed files with 72 additions and 49 deletions
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121
dlls/rpcrt4/ndr_marshall.c
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@ -139,6 +139,27 @@ static void WINAPI NdrRangeFree(PMIDL_STUB_MESSAGE, unsigned char *, PFORMAT_STR
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,
@ -1777,6 +1798,8 @@ 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 RPC_FC_CARRAY:
@ -1808,6 +1831,13 @@ static inline void array_compute_and_size_conformance(
SizeConformance(pStubMsg);
break;
case RPC_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);
@ -1818,7 +1848,7 @@ static inline void array_buffer_size(
unsigned char fc, PMIDL_STUB_MESSAGE pStubMsg, unsigned char *pMemory,
PFORMAT_STRING pFormat, unsigned char fHasPointers)
{
DWORD size;
DWORD i, size;
DWORD esize;
unsigned char alignment;
@ -1868,6 +1898,18 @@ static inline void array_buffer_size(
size = safe_multiply(esize, pStubMsg->ActualCount);
safe_buffer_length_increment(pStubMsg, size);
break;
case RPC_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);
@ -1878,6 +1920,9 @@ 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 RPC_FC_CARRAY:
@ -1908,6 +1953,14 @@ static inline void array_compute_and_write_conformance(
pStubMsg->Offset = 0;
WriteConformance(pStubMsg);
break;
case RPC_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);
@ -1918,7 +1971,7 @@ 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 size;
DWORD i, size;
DWORD esize;
unsigned char alignment;
@ -1972,6 +2025,18 @@ static inline void array_write_variance_and_marshall(
size = safe_multiply(esize, pStubMsg->ActualCount);
safe_copy_to_buffer(pStubMsg, pMemory, size); /* the string itself */
break;
case RPC_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);
@ -3920,9 +3985,6 @@ unsigned char * WINAPI NdrComplexArrayMarshall(PMIDL_STUB_MESSAGE pStubMsg,
unsigned char *pMemory,
PFORMAT_STRING pFormat)
{
ULONG i, count, def;
BOOL variance_present;
unsigned char alignment;
int pointer_buffer_mark_set = 0;
TRACE("(%p,%p,%p)\n", pStubMsg, pMemory, pFormat);
@ -3934,8 +3996,6 @@ unsigned char * WINAPI NdrComplexArrayMarshall(PMIDL_STUB_MESSAGE pStubMsg,
return NULL;
}
alignment = pFormat[1] + 1;
if (!pStubMsg->PointerBufferMark)
{
/* save buffer fields that may be changed by buffer sizer functions
@ -3965,25 +4025,9 @@ unsigned char * WINAPI NdrComplexArrayMarshall(PMIDL_STUB_MESSAGE pStubMsg,
pStubMsg->BufferLength = saved_buffer_length;
}
def = *(const WORD*)&pFormat[2];
pFormat += 4;
pFormat = ComputeConformance(pStubMsg, pMemory, pFormat, def);
TRACE("conformance = %ld\n", pStubMsg->MaxCount);
variance_present = IsConformanceOrVariancePresent(pFormat);
pFormat = ComputeVariance(pStubMsg, pMemory, pFormat, pStubMsg->MaxCount);
TRACE("variance = %d\n", pStubMsg->ActualCount);
WriteConformance(pStubMsg);
if (variance_present)
WriteVariance(pStubMsg);
align_pointer_clear(&pStubMsg->Buffer, alignment);
count = pStubMsg->ActualCount;
for (i = 0; i < count; i++)
pMemory = ComplexMarshall(pStubMsg, pMemory, pFormat, NULL);
array_compute_and_write_conformance(RPC_FC_BOGUS_ARRAY, pStubMsg, pMemory, pFormat);
array_write_variance_and_marshall(RPC_FC_BOGUS_ARRAY, pStubMsg,
pMemory, pFormat, TRUE /* fHasPointers */);
STD_OVERFLOW_CHECK(pStubMsg);
@ -4076,9 +4120,6 @@ void WINAPI NdrComplexArrayBufferSize(PMIDL_STUB_MESSAGE pStubMsg,
unsigned char *pMemory,
PFORMAT_STRING pFormat)
{
ULONG i, count, def;
unsigned char alignment;
BOOL variance_present;
int pointer_length_set = 0;
TRACE("(%p,%p,%p)\n", pStubMsg, pMemory, pFormat);
@ -4090,8 +4131,6 @@ void WINAPI NdrComplexArrayBufferSize(PMIDL_STUB_MESSAGE pStubMsg,
return;
}
alignment = pFormat[1] + 1;
if (!pStubMsg->IgnoreEmbeddedPointers && !pStubMsg->PointerLength)
{
/* save buffer fields that may be changed by buffer sizer functions
@ -4118,25 +4157,9 @@ void WINAPI NdrComplexArrayBufferSize(PMIDL_STUB_MESSAGE pStubMsg,
pStubMsg->MaxCount = saved_max_count;
pStubMsg->BufferLength = saved_buffer_length;
}
def = *(const WORD*)&pFormat[2];
pFormat += 4;
pFormat = ComputeConformance(pStubMsg, pMemory, pFormat, def);
TRACE("conformance = %ld\n", pStubMsg->MaxCount);
SizeConformance(pStubMsg);
variance_present = IsConformanceOrVariancePresent(pFormat);
pFormat = ComputeVariance(pStubMsg, pMemory, pFormat, pStubMsg->MaxCount);
TRACE("variance = %d\n", pStubMsg->ActualCount);
if (variance_present)
SizeVariance(pStubMsg);
align_length(&pStubMsg->BufferLength, alignment);
count = pStubMsg->ActualCount;
for (i = 0; i < count; i++)
pMemory = ComplexBufferSize(pStubMsg, pMemory, pFormat, NULL);
array_compute_and_size_conformance(RPC_FC_BOGUS_ARRAY, pStubMsg, pMemory, pFormat);
array_buffer_size(RPC_FC_BOGUS_ARRAY, pStubMsg, pMemory, pFormat, TRUE /* fHasPointers */);
if(pointer_length_set)
{