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rpcrt4: Remove unintuitive requirement to pass the required alignment boundary minus one into the alignment macros.

This commit is contained in:
Robert Shearman 2006-05-10 13:12:07 +01:00 committed by Alexandre Julliard
parent af6d97ad36
commit 75fe824e89
1 changed files with 33 additions and 33 deletions
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66
dlls/rpcrt4/ndr_marshall.c
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@ -90,9 +90,9 @@ WINE_DEFAULT_DEBUG_CHANNEL(ole);
LITTLE_ENDIAN_UINT32_READ(pchar) LITTLE_ENDIAN_UINT32_READ(pchar)
#endif #endif
/* _Align must be the desired alignment minus 1, /* _Align must be the desired alignment,
* e.g. ALIGN_LENGTH(len, 3) to align on a dword boundary. */ * e.g. ALIGN_LENGTH(len, 4) to align on a dword boundary. */
#define ALIGNED_LENGTH(_Len, _Align) (((_Len)+(_Align))&~(_Align)) #define ALIGNED_LENGTH(_Len, _Align) (((_Len)+(_Align)-1)&~((_Align)-1))
#define ALIGNED_POINTER(_Ptr, _Align) ((LPVOID)ALIGNED_LENGTH((ULONG_PTR)(_Ptr), _Align)) #define ALIGNED_POINTER(_Ptr, _Align) ((LPVOID)ALIGNED_LENGTH((ULONG_PTR)(_Ptr), _Align))
#define ALIGN_LENGTH(_Len, _Align) _Len = ALIGNED_LENGTH(_Len, _Align) #define ALIGN_LENGTH(_Len, _Align) _Len = ALIGNED_LENGTH(_Len, _Align)
#define ALIGN_POINTER(_Ptr, _Align) _Ptr = ALIGNED_POINTER(_Ptr, _Align) #define ALIGN_POINTER(_Ptr, _Align) _Ptr = ALIGNED_POINTER(_Ptr, _Align)
@ -1494,10 +1494,10 @@ unsigned char * WINAPI ComplexMarshall(PMIDL_STUB_MESSAGE pStubMsg,
pMemory += 4; pMemory += 4;
break; break;
case RPC_FC_ALIGNM4: case RPC_FC_ALIGNM4:
ALIGN_POINTER(pMemory, 3); ALIGN_POINTER(pMemory, 4);
break; break;
case RPC_FC_ALIGNM8: case RPC_FC_ALIGNM8:
ALIGN_POINTER(pMemory, 7); ALIGN_POINTER(pMemory, 8);
break; break;
case RPC_FC_STRUCTPAD2: case RPC_FC_STRUCTPAD2:
pMemory += 2; pMemory += 2;
@ -1560,10 +1560,10 @@ unsigned char * WINAPI ComplexUnmarshall(PMIDL_STUB_MESSAGE pStubMsg,
pMemory += 4; pMemory += 4;
break; break;
case RPC_FC_ALIGNM4: case RPC_FC_ALIGNM4:
ALIGN_POINTER(pMemory, 3); ALIGN_POINTER(pMemory, 4);
break; break;
case RPC_FC_ALIGNM8: case RPC_FC_ALIGNM8:
ALIGN_POINTER(pMemory, 7); ALIGN_POINTER(pMemory, 8);
break; break;
case RPC_FC_STRUCTPAD2: case RPC_FC_STRUCTPAD2:
pMemory += 2; pMemory += 2;
@ -1620,10 +1620,10 @@ unsigned char * WINAPI ComplexBufferSize(PMIDL_STUB_MESSAGE pStubMsg,
pMemory += 4; pMemory += 4;
break; break;
case RPC_FC_ALIGNM4: case RPC_FC_ALIGNM4:
ALIGN_POINTER(pMemory, 3); ALIGN_POINTER(pMemory, 4);
break; break;
case RPC_FC_ALIGNM8: case RPC_FC_ALIGNM8:
ALIGN_POINTER(pMemory, 7); ALIGN_POINTER(pMemory, 8);
break; break;
case RPC_FC_STRUCTPAD2: case RPC_FC_STRUCTPAD2:
pMemory += 2; pMemory += 2;
@ -1676,10 +1676,10 @@ unsigned char * WINAPI ComplexFree(PMIDL_STUB_MESSAGE pStubMsg,
pMemory += 4; pMemory += 4;
break; break;
case RPC_FC_ALIGNM4: case RPC_FC_ALIGNM4:
ALIGN_POINTER(pMemory, 3); ALIGN_POINTER(pMemory, 4);
break; break;
case RPC_FC_ALIGNM8: case RPC_FC_ALIGNM8:
ALIGN_POINTER(pMemory, 7); ALIGN_POINTER(pMemory, 8);
break; break;
case RPC_FC_STRUCTPAD2: case RPC_FC_STRUCTPAD2:
pMemory += 2; pMemory += 2;
@ -1726,10 +1726,10 @@ unsigned long WINAPI ComplexStructSize(PMIDL_STUB_MESSAGE pStubMsg,
size += 4; size += 4;
break; break;
case RPC_FC_ALIGNM4: case RPC_FC_ALIGNM4:
ALIGN_LENGTH(size, 3); ALIGN_LENGTH(size, 4);
break; break;
case RPC_FC_ALIGNM8: case RPC_FC_ALIGNM8:
ALIGN_LENGTH(size, 7); ALIGN_LENGTH(size, 8);
break; break;
case RPC_FC_STRUCTPAD2: case RPC_FC_STRUCTPAD2:
size += 2; size += 2;
@ -2976,13 +2976,13 @@ static long unmarshall_discriminant(PMIDL_STUB_MESSAGE pStubMsg,
case RPC_FC_WCHAR: case RPC_FC_WCHAR:
case RPC_FC_SHORT: case RPC_FC_SHORT:
case RPC_FC_USHORT: case RPC_FC_USHORT:
ALIGN_POINTER(pStubMsg->Buffer, sizeof(USHORT) - 1); ALIGN_POINTER(pStubMsg->Buffer, sizeof(USHORT));
discriminant = *(USHORT *)pStubMsg->Buffer; discriminant = *(USHORT *)pStubMsg->Buffer;
pStubMsg->Buffer += sizeof(USHORT); pStubMsg->Buffer += sizeof(USHORT);
break; break;
case RPC_FC_LONG: case RPC_FC_LONG:
case RPC_FC_ULONG: case RPC_FC_ULONG:
ALIGN_POINTER(pStubMsg->Buffer, sizeof(ULONG) - 1); ALIGN_POINTER(pStubMsg->Buffer, sizeof(ULONG));
discriminant = *(ULONG *)pStubMsg->Buffer; discriminant = *(ULONG *)pStubMsg->Buffer;
pStubMsg->Buffer += sizeof(ULONG); pStubMsg->Buffer += sizeof(ULONG);
break; break;
@ -3252,7 +3252,7 @@ static unsigned char *WINAPI NdrBaseTypeMarshall(
case RPC_FC_WCHAR: case RPC_FC_WCHAR:
case RPC_FC_SHORT: case RPC_FC_SHORT:
case RPC_FC_USHORT: case RPC_FC_USHORT:
ALIGN_POINTER(pStubMsg->Buffer, sizeof(USHORT) - 1); ALIGN_POINTER(pStubMsg->Buffer, sizeof(USHORT));
*(USHORT *)pStubMsg->Buffer = *(USHORT *)pMemory; *(USHORT *)pStubMsg->Buffer = *(USHORT *)pMemory;
pStubMsg->Buffer += sizeof(USHORT); pStubMsg->Buffer += sizeof(USHORT);
TRACE("value: 0x%04x\n", *(USHORT *)pMemory); TRACE("value: 0x%04x\n", *(USHORT *)pMemory);
@ -3261,23 +3261,23 @@ static unsigned char *WINAPI NdrBaseTypeMarshall(
case RPC_FC_ULONG: case RPC_FC_ULONG:
case RPC_FC_ERROR_STATUS_T: case RPC_FC_ERROR_STATUS_T:
case RPC_FC_ENUM32: case RPC_FC_ENUM32:
ALIGN_POINTER(pStubMsg->Buffer, sizeof(ULONG) - 1); ALIGN_POINTER(pStubMsg->Buffer, sizeof(ULONG));
*(ULONG *)pStubMsg->Buffer = *(ULONG *)pMemory; *(ULONG *)pStubMsg->Buffer = *(ULONG *)pMemory;
pStubMsg->Buffer += sizeof(ULONG); pStubMsg->Buffer += sizeof(ULONG);
TRACE("value: 0x%08lx\n", *(ULONG *)pMemory); TRACE("value: 0x%08lx\n", *(ULONG *)pMemory);
break; break;
case RPC_FC_FLOAT: case RPC_FC_FLOAT:
ALIGN_POINTER(pStubMsg->Buffer, sizeof(float) - 1); ALIGN_POINTER(pStubMsg->Buffer, sizeof(float));
*(float *)pStubMsg->Buffer = *(float *)pMemory; *(float *)pStubMsg->Buffer = *(float *)pMemory;
pStubMsg->Buffer += sizeof(float); pStubMsg->Buffer += sizeof(float);
break; break;
case RPC_FC_DOUBLE: case RPC_FC_DOUBLE:
ALIGN_POINTER(pStubMsg->Buffer, sizeof(double) - 1); ALIGN_POINTER(pStubMsg->Buffer, sizeof(double));
*(double *)pStubMsg->Buffer = *(double *)pMemory; *(double *)pStubMsg->Buffer = *(double *)pMemory;
pStubMsg->Buffer += sizeof(double); pStubMsg->Buffer += sizeof(double);
break; break;
case RPC_FC_HYPER: case RPC_FC_HYPER:
ALIGN_POINTER(pStubMsg->Buffer, sizeof(ULONGLONG) - 1); ALIGN_POINTER(pStubMsg->Buffer, sizeof(ULONGLONG));
*(ULONGLONG *)pStubMsg->Buffer = *(ULONGLONG *)pMemory; *(ULONGLONG *)pStubMsg->Buffer = *(ULONGLONG *)pMemory;
pStubMsg->Buffer += sizeof(ULONGLONG); pStubMsg->Buffer += sizeof(ULONGLONG);
TRACE("value: %s\n", wine_dbgstr_longlong(*(ULONGLONG*)pMemory)); TRACE("value: %s\n", wine_dbgstr_longlong(*(ULONGLONG*)pMemory));
@ -3286,7 +3286,7 @@ static unsigned char *WINAPI NdrBaseTypeMarshall(
/* only 16-bits on the wire, so do a sanity check */ /* only 16-bits on the wire, so do a sanity check */
if (*(UINT *)pMemory > USHRT_MAX) if (*(UINT *)pMemory > USHRT_MAX)
RpcRaiseException(RPC_X_ENUM_VALUE_OUT_OF_RANGE); RpcRaiseException(RPC_X_ENUM_VALUE_OUT_OF_RANGE);
ALIGN_POINTER(pStubMsg->Buffer, sizeof(USHORT) - 1); ALIGN_POINTER(pStubMsg->Buffer, sizeof(USHORT));
*(USHORT *)pStubMsg->Buffer = *(UINT *)pMemory; *(USHORT *)pStubMsg->Buffer = *(UINT *)pMemory;
pStubMsg->Buffer += sizeof(USHORT); pStubMsg->Buffer += sizeof(USHORT);
TRACE("value: 0x%04x\n", *(UINT *)pMemory); TRACE("value: 0x%04x\n", *(UINT *)pMemory);
@ -3330,7 +3330,7 @@ static unsigned char *WINAPI NdrBaseTypeUnmarshall(
case RPC_FC_WCHAR: case RPC_FC_WCHAR:
case RPC_FC_SHORT: case RPC_FC_SHORT:
case RPC_FC_USHORT: case RPC_FC_USHORT:
ALIGN_POINTER(pStubMsg->Buffer, sizeof(USHORT) - 1); ALIGN_POINTER(pStubMsg->Buffer, sizeof(USHORT));
**(USHORT **)ppMemory = *(USHORT *)pStubMsg->Buffer; **(USHORT **)ppMemory = *(USHORT *)pStubMsg->Buffer;
pStubMsg->Buffer += sizeof(USHORT); pStubMsg->Buffer += sizeof(USHORT);
TRACE("value: 0x%04x\n", **(USHORT **)ppMemory); TRACE("value: 0x%04x\n", **(USHORT **)ppMemory);
@ -3339,31 +3339,31 @@ static unsigned char *WINAPI NdrBaseTypeUnmarshall(
case RPC_FC_ULONG: case RPC_FC_ULONG:
case RPC_FC_ERROR_STATUS_T: case RPC_FC_ERROR_STATUS_T:
case RPC_FC_ENUM32: case RPC_FC_ENUM32:
ALIGN_POINTER(pStubMsg->Buffer, sizeof(ULONG) - 1); ALIGN_POINTER(pStubMsg->Buffer, sizeof(ULONG));
**(ULONG **)ppMemory = *(ULONG *)pStubMsg->Buffer; **(ULONG **)ppMemory = *(ULONG *)pStubMsg->Buffer;
pStubMsg->Buffer += sizeof(ULONG); pStubMsg->Buffer += sizeof(ULONG);
TRACE("value: 0x%08lx\n", **(ULONG **)ppMemory); TRACE("value: 0x%08lx\n", **(ULONG **)ppMemory);
break; break;
case RPC_FC_FLOAT: case RPC_FC_FLOAT:
ALIGN_POINTER(pStubMsg->Buffer, sizeof(float) - 1); ALIGN_POINTER(pStubMsg->Buffer, sizeof(float));
**(float **)ppMemory = *(float *)pStubMsg->Buffer; **(float **)ppMemory = *(float *)pStubMsg->Buffer;
pStubMsg->Buffer += sizeof(float); pStubMsg->Buffer += sizeof(float);
TRACE("value: %f\n", **(float **)ppMemory); TRACE("value: %f\n", **(float **)ppMemory);
break; break;
case RPC_FC_DOUBLE: case RPC_FC_DOUBLE:
ALIGN_POINTER(pStubMsg->Buffer, sizeof(double) - 1); ALIGN_POINTER(pStubMsg->Buffer, sizeof(double));
**(double **)ppMemory = *(double*)pStubMsg->Buffer; **(double **)ppMemory = *(double*)pStubMsg->Buffer;
pStubMsg->Buffer += sizeof(double); pStubMsg->Buffer += sizeof(double);
TRACE("value: %f\n", **(double **)ppMemory); TRACE("value: %f\n", **(double **)ppMemory);
break; break;
case RPC_FC_HYPER: case RPC_FC_HYPER:
ALIGN_POINTER(pStubMsg->Buffer, sizeof(ULONGLONG) - 1); ALIGN_POINTER(pStubMsg->Buffer, sizeof(ULONGLONG));
**(ULONGLONG **)ppMemory = *(ULONGLONG *)pStubMsg->Buffer; **(ULONGLONG **)ppMemory = *(ULONGLONG *)pStubMsg->Buffer;
pStubMsg->Buffer += sizeof(ULONGLONG); pStubMsg->Buffer += sizeof(ULONGLONG);
TRACE("value: %s\n", wine_dbgstr_longlong(**(ULONGLONG **)ppMemory)); TRACE("value: %s\n", wine_dbgstr_longlong(**(ULONGLONG **)ppMemory));
break; break;
case RPC_FC_ENUM16: case RPC_FC_ENUM16:
ALIGN_POINTER(pStubMsg->Buffer, sizeof(USHORT) - 1); ALIGN_POINTER(pStubMsg->Buffer, sizeof(USHORT));
/* 16-bits on the wire, but int in memory */ /* 16-bits on the wire, but int in memory */
**(UINT **)ppMemory = *(USHORT *)pStubMsg->Buffer; **(UINT **)ppMemory = *(USHORT *)pStubMsg->Buffer;
pStubMsg->Buffer += sizeof(USHORT); pStubMsg->Buffer += sizeof(USHORT);
@ -3400,29 +3400,29 @@ static void WINAPI NdrBaseTypeBufferSize(
case RPC_FC_SHORT: case RPC_FC_SHORT:
case RPC_FC_USHORT: case RPC_FC_USHORT:
case RPC_FC_ENUM16: case RPC_FC_ENUM16:
ALIGN_LENGTH(pStubMsg->BufferLength, sizeof(USHORT) - 1); ALIGN_LENGTH(pStubMsg->BufferLength, sizeof(USHORT));
pStubMsg->BufferLength += sizeof(USHORT); pStubMsg->BufferLength += sizeof(USHORT);
break; break;
case RPC_FC_LONG: case RPC_FC_LONG:
case RPC_FC_ULONG: case RPC_FC_ULONG:
case RPC_FC_ENUM32: case RPC_FC_ENUM32:
ALIGN_LENGTH(pStubMsg->BufferLength, sizeof(ULONG) - 1); ALIGN_LENGTH(pStubMsg->BufferLength, sizeof(ULONG));
pStubMsg->BufferLength += sizeof(ULONG); pStubMsg->BufferLength += sizeof(ULONG);
break; break;
case RPC_FC_FLOAT: case RPC_FC_FLOAT:
ALIGN_LENGTH(pStubMsg->BufferLength, sizeof(float) - 1); ALIGN_LENGTH(pStubMsg->BufferLength, sizeof(float));
pStubMsg->BufferLength += sizeof(float); pStubMsg->BufferLength += sizeof(float);
break; break;
case RPC_FC_DOUBLE: case RPC_FC_DOUBLE:
ALIGN_LENGTH(pStubMsg->BufferLength, sizeof(double) - 1); ALIGN_LENGTH(pStubMsg->BufferLength, sizeof(double));
pStubMsg->BufferLength += sizeof(double); pStubMsg->BufferLength += sizeof(double);
break; break;
case RPC_FC_HYPER: case RPC_FC_HYPER:
ALIGN_LENGTH(pStubMsg->BufferLength, sizeof(ULONGLONG) - 1); ALIGN_LENGTH(pStubMsg->BufferLength, sizeof(ULONGLONG));
pStubMsg->BufferLength += sizeof(ULONGLONG); pStubMsg->BufferLength += sizeof(ULONGLONG);
break; break;
case RPC_FC_ERROR_STATUS_T: case RPC_FC_ERROR_STATUS_T:
ALIGN_LENGTH(pStubMsg->BufferLength, sizeof(error_status_t) - 1); ALIGN_LENGTH(pStubMsg->BufferLength, sizeof(error_status_t));
pStubMsg->BufferLength += sizeof(error_status_t); pStubMsg->BufferLength += sizeof(error_status_t);
break; break;
default: default: