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rpcrt4: Implement varying array NDR functions.

This commit is contained in:
Robert Shearman 2006-06-05 01:41:30 +01:00 committed by Alexandre Julliard
parent cd19c99284
commit c9779ca16b
1 changed files with 245 additions and 7 deletions
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252
dlls/rpcrt4/ndr_marshall.c
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@ -21,7 +21,6 @@
* TODO:
* - Non-conformant strings
* - String structs
* - Varying arrays
* - Encapsulated unions
* - Byte count pointers
* - transmit_as/represent as
@ -3532,7 +3531,59 @@ unsigned char * WINAPI NdrVaryingArrayMarshall(PMIDL_STUB_MESSAGE pStubMsg,
unsigned char *pMemory,
PFORMAT_STRING pFormat)
{
FIXME("stub\n");
unsigned char alignment;
DWORD elements, esize;
TRACE("(%p, %p, %p)\n", pStubMsg, pMemory, pFormat);
if ((pFormat[0] != RPC_FC_SMVARRAY) &&
(pFormat[0] != RPC_FC_LGVARRAY))
{
ERR("invalid format type %x\n", pFormat[0]);
RpcRaiseException(RPC_S_INTERNAL_ERROR);
return NULL;
}
alignment = pFormat[1] + 1;
if (pFormat[0] == RPC_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(pStubMsg->Buffer, alignment);
memcpy(pStubMsg->Buffer, pMemory + pStubMsg->Offset, pStubMsg->ActualCount*esize);
pStubMsg->BufferMark = pStubMsg->Buffer;
pStubMsg->Buffer += pStubMsg->ActualCount*esize;
EmbeddedPointerMarshall(pStubMsg, pMemory, pFormat);
STD_OVERFLOW_CHECK(pStubMsg);
return NULL;
}
@ -3544,7 +3595,58 @@ unsigned char * WINAPI NdrVaryingArrayUnmarshall(PMIDL_STUB_MESSAGE pStubMsg,
PFORMAT_STRING pFormat,
unsigned char fMustAlloc)
{
FIXME("stub\n");
unsigned char alignment;
DWORD size, elements, esize;
TRACE("(%p, %p, %p, %d)\n", pStubMsg, ppMemory, pFormat, fMustAlloc);
if ((pFormat[0] != RPC_FC_SMVARRAY) &&
(pFormat[0] != RPC_FC_LGVARRAY))
{
ERR("invalid format type %x\n", pFormat[0]);
RpcRaiseException(RPC_S_INTERNAL_ERROR);
return NULL;
}
alignment = pFormat[1] + 1;
if (pFormat[0] == RPC_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);
if ((pStubMsg->ActualCount > elements) ||
(pStubMsg->ActualCount + pStubMsg->Offset > elements))
{
RpcRaiseException(RPC_S_INVALID_BOUND);
return NULL;
}
ALIGN_POINTER(pStubMsg->Buffer, alignment);
if (!*ppMemory || fMustAlloc)
*ppMemory = NdrAllocate(pStubMsg, size);
memcpy(*ppMemory + pStubMsg->Offset, pStubMsg->Buffer, pStubMsg->ActualCount * esize);
pStubMsg->Buffer += pStubMsg->ActualCount * esize;
EmbeddedPointerUnmarshall(pStubMsg, ppMemory, pFormat, fMustAlloc);
return NULL;
}
@ -3555,7 +3657,54 @@ void WINAPI NdrVaryingArrayBufferSize(PMIDL_STUB_MESSAGE pStubMsg,
unsigned char *pMemory,
PFORMAT_STRING pFormat)
{
FIXME("stub\n");
unsigned char alignment;
DWORD elements, esize;
TRACE("(%p, %p, %p)\n", pStubMsg, pMemory, pFormat);
if ((pFormat[0] != RPC_FC_SMVARRAY) &&
(pFormat[0] != RPC_FC_LGVARRAY))
{
ERR("invalid format type %x\n", pFormat[0]);
RpcRaiseException(RPC_S_INTERNAL_ERROR);
return;
}
alignment = pFormat[1] + 1;
if (pFormat[0] == RPC_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);
pStubMsg->BufferLength += pStubMsg->ActualCount * esize;
EmbeddedPointerBufferSize(pStubMsg, pMemory, pFormat);
}
/***********************************************************************
@ -3564,8 +3713,57 @@ void WINAPI NdrVaryingArrayBufferSize(PMIDL_STUB_MESSAGE pStubMsg,
unsigned long WINAPI NdrVaryingArrayMemorySize(PMIDL_STUB_MESSAGE pStubMsg,
PFORMAT_STRING pFormat)
{
FIXME("stub\n");
return 0;
unsigned char alignment;
DWORD size, elements, esize;
TRACE("(%p, %p)\n", pStubMsg, pFormat);
if ((pFormat[0] != RPC_FC_SMVARRAY) &&
(pFormat[0] != RPC_FC_LGVARRAY))
{
ERR("invalid format type %x\n", pFormat[0]);
RpcRaiseException(RPC_S_INTERNAL_ERROR);
return 0;
}
alignment = pFormat[1] + 1;
if (pFormat[0] == RPC_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);
if ((pStubMsg->ActualCount > elements) ||
(pStubMsg->ActualCount + pStubMsg->Offset > elements))
{
RpcRaiseException(RPC_S_INVALID_BOUND);
return 0;
}
ALIGN_POINTER(pStubMsg->Buffer, alignment);
pStubMsg->Buffer += pStubMsg->ActualCount * esize;
pStubMsg->MemorySize += size;
EmbeddedPointerMemorySize(pStubMsg, pFormat);
return pStubMsg->MemorySize;
}
/***********************************************************************
@ -3575,7 +3773,47 @@ void WINAPI NdrVaryingArrayFree(PMIDL_STUB_MESSAGE pStubMsg,
unsigned char *pMemory,
PFORMAT_STRING pFormat)
{
FIXME("stub\n");
unsigned char alignment;
DWORD elements;
TRACE("(%p, %p, %p)\n", pStubMsg, pMemory, pFormat);
if ((pFormat[0] != RPC_FC_SMVARRAY) &&
(pFormat[0] != RPC_FC_LGVARRAY))
{
ERR("invalid format type %x\n", pFormat[0]);
RpcRaiseException(RPC_S_INTERNAL_ERROR);
return;
}
alignment = pFormat[1] + 1;
if (pFormat[0] == RPC_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);
}
/***********************************************************************