Signed-off-by: Nikolay Sivov nsivov@codeweavers.com --- dlls/combase/combase.spec | 4 + dlls/combase/usrmarshal.c | 219 ++++++++++++++++++++++++++++++++++++++ dlls/ole32/ole32.spec | 8 +- dlls/ole32/usrmarshal.c | 219 -------------------------------------- 4 files changed, 227 insertions(+), 223 deletions(-)
diff --git a/dlls/combase/combase.spec b/dlls/combase/combase.spec index 9d0bad29f0d..3c0955f705d 100644 --- a/dlls/combase/combase.spec +++ b/dlls/combase/combase.spec @@ -197,6 +197,10 @@ @ stdcall HDC_UserMarshal(ptr ptr ptr) @ stdcall HDC_UserSize(ptr long ptr) @ stdcall HDC_UserUnmarshal(ptr ptr ptr) +@ stdcall HGLOBAL_UserFree(ptr ptr) +@ stdcall HGLOBAL_UserMarshal(ptr ptr ptr) +@ stdcall HGLOBAL_UserSize(ptr long ptr) +@ stdcall HGLOBAL_UserUnmarshal(ptr ptr ptr) @ stdcall HICON_UserFree(ptr ptr) @ stdcall HICON_UserMarshal(ptr ptr ptr) @ stdcall HICON_UserSize(ptr long ptr) diff --git a/dlls/combase/usrmarshal.c b/dlls/combase/usrmarshal.c index c88e8c57cd0..7c77cc1a80e 100644 --- a/dlls/combase/usrmarshal.c +++ b/dlls/combase/usrmarshal.c @@ -617,6 +617,225 @@ unsigned char * __RPC_USER HPALETTE_UserUnmarshal(ULONG *pFlags, unsigned char * return pBuffer; }
+/****************************************************************************** + * HGLOBAL_UserSize (combase.@) + * + * Calculates the buffer size required to marshal an HGLOBAL. + * + * PARAMS + * pFlags [I] Flags. See notes. + * StartingSize [I] Starting size of the buffer. This value is added on to + * the buffer size required for the clip format. + * phGlobal [I] HGLOBAL to size. + * + * RETURNS + * The buffer size required to marshal an HGLOBAL plus the starting size. + * + * NOTES + * Even though the function is documented to take a pointer to a ULONG in + * pFlags, it actually takes a pointer to a USER_MARSHAL_CB structure, of which + * the first parameter is a ULONG. + * This function is only intended to be called by the RPC runtime. + */ +ULONG __RPC_USER HGLOBAL_UserSize(ULONG *pFlags, ULONG StartingSize, HGLOBAL *phGlobal) +{ + ULONG size = StartingSize; + + TRACE("%s, %u, %p.\n", debugstr_user_flags(pFlags), StartingSize, phGlobal); + + ALIGN_LENGTH(size, 3); + + size += sizeof(ULONG); + + if (LOWORD(*pFlags) == MSHCTX_INPROC) + size += sizeof(HGLOBAL); + else + { + size += sizeof(ULONG); + if (*phGlobal) + { + SIZE_T ret; + size += 3 * sizeof(ULONG); + ret = GlobalSize(*phGlobal); + size += (ULONG)ret; + } + } + + return size; +} + +/****************************************************************************** + * HGLOBAL_UserMarshal (combase.@) + * + * Marshals an HGLOBAL into a buffer. + * + * PARAMS + * pFlags [I] Flags. See notes. + * pBuffer [I] Buffer to marshal the clip format into. + * phGlobal [I] HGLOBAL to marshal. + * + * RETURNS + * The end of the marshaled data in the buffer. + * + * NOTES + * Even though the function is documented to take a pointer to a ULONG in + * pFlags, it actually takes a pointer to a USER_MARSHAL_CB structure, of which + * the first parameter is a ULONG. + * This function is only intended to be called by the RPC runtime. + */ +unsigned char * __RPC_USER HGLOBAL_UserMarshal(ULONG *pFlags, unsigned char *pBuffer, HGLOBAL *phGlobal) +{ + TRACE("%s, %p, &%p.\n", debugstr_user_flags(pFlags), pBuffer, *phGlobal); + + ALIGN_POINTER(pBuffer, 3); + + if (LOWORD(*pFlags) == MSHCTX_INPROC) + { + if (sizeof(*phGlobal) == 8) + *(ULONG *)pBuffer = WDT_INPROC64_CALL; + else + *(ULONG *)pBuffer = WDT_INPROC_CALL; + pBuffer += sizeof(ULONG); + *(HGLOBAL *)pBuffer = *phGlobal; + pBuffer += sizeof(HGLOBAL); + } + else + { + *(ULONG *)pBuffer = WDT_REMOTE_CALL; + pBuffer += sizeof(ULONG); + *(ULONG *)pBuffer = HandleToULong(*phGlobal); + pBuffer += sizeof(ULONG); + if (*phGlobal) + { + const unsigned char *memory; + SIZE_T size = GlobalSize(*phGlobal); + *(ULONG *)pBuffer = (ULONG)size; + pBuffer += sizeof(ULONG); + *(ULONG *)pBuffer = HandleToULong(*phGlobal); + pBuffer += sizeof(ULONG); + *(ULONG *)pBuffer = (ULONG)size; + pBuffer += sizeof(ULONG); + + memory = GlobalLock(*phGlobal); + memcpy(pBuffer, memory, size); + pBuffer += size; + GlobalUnlock(*phGlobal); + } + } + + return pBuffer; +} + +/****************************************************************************** + * HGLOBAL_UserUnmarshal (combase.@) + * + * Unmarshals an HGLOBAL from a buffer. + * + * PARAMS + * pFlags [I] Flags. See notes. + * pBuffer [I] Buffer to marshal the clip format from. + * phGlobal [O] Address that receive the unmarshaled HGLOBAL. + * + * RETURNS + * The end of the marshaled data in the buffer. + * + * NOTES + * Even though the function is documented to take a pointer to an ULONG in + * pFlags, it actually takes a pointer to a USER_MARSHAL_CB structure, of which + * the first parameter is an ULONG. + * This function is only intended to be called by the RPC runtime. + */ +unsigned char * __RPC_USER HGLOBAL_UserUnmarshal(ULONG *pFlags, unsigned char *pBuffer, HGLOBAL *phGlobal) +{ + ULONG fContext; + + TRACE("%s, %p, &%p.\n", debugstr_user_flags(pFlags), pBuffer, *phGlobal); + + ALIGN_POINTER(pBuffer, 3); + + fContext = *(ULONG *)pBuffer; + pBuffer += sizeof(ULONG); + + if (((fContext == WDT_INPROC_CALL) && (sizeof(*phGlobal) < 8)) || + ((fContext == WDT_INPROC64_CALL) && (sizeof(*phGlobal) == 8))) + { + *phGlobal = *(HGLOBAL *)pBuffer; + pBuffer += sizeof(*phGlobal); + } + else if (fContext == WDT_REMOTE_CALL) + { + ULONG handle; + + handle = *(ULONG *)pBuffer; + pBuffer += sizeof(ULONG); + + if (handle) + { + ULONG size; + void *memory; + + size = *(ULONG *)pBuffer; + pBuffer += sizeof(ULONG); + /* redundancy is bad - it means you have to check consistency like + * this: */ + if (*(ULONG *)pBuffer != handle) + { + RaiseException(RPC_X_BAD_STUB_DATA, 0, 0, NULL); + return pBuffer; + } + pBuffer += sizeof(ULONG); + /* redundancy is bad - it means you have to check consistency like + * this: */ + if (*(ULONG *)pBuffer != size) + { + RaiseException(RPC_X_BAD_STUB_DATA, 0, 0, NULL); + return pBuffer; + } + pBuffer += sizeof(ULONG); + + /* FIXME: check size is not too big */ + + *phGlobal = GlobalAlloc(GMEM_MOVEABLE, size); + memory = GlobalLock(*phGlobal); + memcpy(memory, pBuffer, size); + pBuffer += size; + GlobalUnlock(*phGlobal); + } + else + *phGlobal = NULL; + } + else + RaiseException(RPC_S_INVALID_TAG, 0, 0, NULL); + + return pBuffer; +} + +/****************************************************************************** + * HGLOBAL_UserFree (combase.@) + * + * Frees an unmarshaled HGLOBAL. + * + * PARAMS + * pFlags [I] Flags. See notes. + * phGlobal [I] HGLOBAL to free. + * + * RETURNS + * The end of the marshaled data in the buffer. + * + * NOTES + * Even though the function is documented to take a pointer to a ULONG in + * pFlags, it actually takes a pointer to a USER_MARSHAL_CB structure, of + * which the first parameter is a ULONG. + * This function is only intended to be called by the RPC runtime. + */ +void __RPC_USER HGLOBAL_UserFree(ULONG *pFlags, HGLOBAL *phGlobal) +{ + TRACE("%s, &%p.\n", debugstr_user_flags(pFlags), *phGlobal); + + if (LOWORD(*pFlags) != MSHCTX_INPROC && *phGlobal) + GlobalFree(*phGlobal); +} + /****************************************************************************** * HPALETTE_UserFree (combase.@) * diff --git a/dlls/ole32/ole32.spec b/dlls/ole32/ole32.spec index 97618e08935..c3ee8f27f23 100644 --- a/dlls/ole32/ole32.spec +++ b/dlls/ole32/ole32.spec @@ -143,10 +143,10 @@ @ stdcall HENHMETAFILE_UserMarshal(ptr ptr ptr) @ stdcall HENHMETAFILE_UserSize(ptr long ptr) @ stdcall HENHMETAFILE_UserUnmarshal(ptr ptr ptr) -@ stdcall HGLOBAL_UserFree(ptr ptr) -@ stdcall HGLOBAL_UserMarshal(ptr ptr ptr) -@ stdcall HGLOBAL_UserSize(ptr long ptr) -@ stdcall HGLOBAL_UserUnmarshal(ptr ptr ptr) +@ stdcall HGLOBAL_UserFree(ptr ptr) combase.HGLOBAL_UserFree +@ stdcall HGLOBAL_UserMarshal(ptr ptr ptr) combase.HGLOBAL_UserMarshal +@ stdcall HGLOBAL_UserSize(ptr long ptr) combase.HGLOBAL_UserSize +@ stdcall HGLOBAL_UserUnmarshal(ptr ptr ptr) combase.HGLOBAL_UserUnmarshal @ stdcall HICON_UserFree(ptr ptr) combase.HICON_UserFree @ stdcall HICON_UserMarshal(ptr ptr ptr) combase.HICON_UserMarshal @ stdcall HICON_UserSize(ptr long ptr) combase.HICON_UserSize diff --git a/dlls/ole32/usrmarshal.c b/dlls/ole32/usrmarshal.c index 694ef60764f..a5daa949830 100644 --- a/dlls/ole32/usrmarshal.c +++ b/dlls/ole32/usrmarshal.c @@ -156,225 +156,6 @@ static void handle_UserFree(ULONG *pFlags, HANDLE *handle)
IMPL_WIREM_HANDLE(HACCEL)
-/****************************************************************************** - * HGLOBAL_UserSize [OLE32.@] - * - * Calculates the buffer size required to marshal an HGLOBAL. - * - * PARAMS - * pFlags [I] Flags. See notes. - * StartingSize [I] Starting size of the buffer. This value is added on to - * the buffer size required for the clip format. - * phGlobal [I] HGLOBAL to size. - * - * RETURNS - * The buffer size required to marshal an HGLOBAL plus the starting size. - * - * NOTES - * Even though the function is documented to take a pointer to a ULONG in - * pFlags, it actually takes a pointer to a USER_MARSHAL_CB structure, of which - * the first parameter is a ULONG. - * This function is only intended to be called by the RPC runtime. - */ -ULONG __RPC_USER HGLOBAL_UserSize(ULONG *pFlags, ULONG StartingSize, HGLOBAL *phGlobal) -{ - ULONG size = StartingSize; - - TRACE("(%s, %d, %p\n", debugstr_user_flags(pFlags), StartingSize, phGlobal); - - ALIGN_LENGTH(size, 3); - - size += sizeof(ULONG); - - if (LOWORD(*pFlags) == MSHCTX_INPROC) - size += sizeof(HGLOBAL); - else - { - size += sizeof(ULONG); - if (*phGlobal) - { - SIZE_T ret; - size += 3 * sizeof(ULONG); - ret = GlobalSize(*phGlobal); - size += (ULONG)ret; - } - } - - return size; -} - -/****************************************************************************** - * HGLOBAL_UserMarshal [OLE32.@] - * - * Marshals an HGLOBAL into a buffer. - * - * PARAMS - * pFlags [I] Flags. See notes. - * pBuffer [I] Buffer to marshal the clip format into. - * phGlobal [I] HGLOBAL to marshal. - * - * RETURNS - * The end of the marshaled data in the buffer. - * - * NOTES - * Even though the function is documented to take a pointer to a ULONG in - * pFlags, it actually takes a pointer to a USER_MARSHAL_CB structure, of which - * the first parameter is a ULONG. - * This function is only intended to be called by the RPC runtime. - */ -unsigned char * __RPC_USER HGLOBAL_UserMarshal(ULONG *pFlags, unsigned char *pBuffer, HGLOBAL *phGlobal) -{ - TRACE("(%s, %p, &%p\n", debugstr_user_flags(pFlags), pBuffer, *phGlobal); - - ALIGN_POINTER(pBuffer, 3); - - if (LOWORD(*pFlags) == MSHCTX_INPROC) - { - if (sizeof(*phGlobal) == 8) - *(ULONG *)pBuffer = WDT_INPROC64_CALL; - else - *(ULONG *)pBuffer = WDT_INPROC_CALL; - pBuffer += sizeof(ULONG); - *(HGLOBAL *)pBuffer = *phGlobal; - pBuffer += sizeof(HGLOBAL); - } - else - { - *(ULONG *)pBuffer = WDT_REMOTE_CALL; - pBuffer += sizeof(ULONG); - *(ULONG *)pBuffer = HandleToULong(*phGlobal); - pBuffer += sizeof(ULONG); - if (*phGlobal) - { - const unsigned char *memory; - SIZE_T size = GlobalSize(*phGlobal); - *(ULONG *)pBuffer = (ULONG)size; - pBuffer += sizeof(ULONG); - *(ULONG *)pBuffer = HandleToULong(*phGlobal); - pBuffer += sizeof(ULONG); - *(ULONG *)pBuffer = (ULONG)size; - pBuffer += sizeof(ULONG); - - memory = GlobalLock(*phGlobal); - memcpy(pBuffer, memory, size); - pBuffer += size; - GlobalUnlock(*phGlobal); - } - } - - return pBuffer; -} - -/****************************************************************************** - * HGLOBAL_UserUnmarshal [OLE32.@] - * - * Unmarshals an HGLOBAL from a buffer. - * - * PARAMS - * pFlags [I] Flags. See notes. - * pBuffer [I] Buffer to marshal the clip format from. - * phGlobal [O] Address that receive the unmarshaled HGLOBAL. - * - * RETURNS - * The end of the marshaled data in the buffer. - * - * NOTES - * Even though the function is documented to take a pointer to an ULONG in - * pFlags, it actually takes a pointer to a USER_MARSHAL_CB structure, of which - * the first parameter is an ULONG. - * This function is only intended to be called by the RPC runtime. - */ -unsigned char * __RPC_USER HGLOBAL_UserUnmarshal(ULONG *pFlags, unsigned char *pBuffer, HGLOBAL *phGlobal) -{ - ULONG fContext; - - TRACE("(%s, %p, &%p\n", debugstr_user_flags(pFlags), pBuffer, *phGlobal); - - ALIGN_POINTER(pBuffer, 3); - - fContext = *(ULONG *)pBuffer; - pBuffer += sizeof(ULONG); - - if (((fContext == WDT_INPROC_CALL) && (sizeof(*phGlobal) < 8)) || - ((fContext == WDT_INPROC64_CALL) && (sizeof(*phGlobal) == 8))) - { - *phGlobal = *(HGLOBAL *)pBuffer; - pBuffer += sizeof(*phGlobal); - } - else if (fContext == WDT_REMOTE_CALL) - { - ULONG handle; - - handle = *(ULONG *)pBuffer; - pBuffer += sizeof(ULONG); - - if (handle) - { - ULONG size; - void *memory; - - size = *(ULONG *)pBuffer; - pBuffer += sizeof(ULONG); - /* redundancy is bad - it means you have to check consistency like - * this: */ - if (*(ULONG *)pBuffer != handle) - { - RaiseException(RPC_X_BAD_STUB_DATA, 0, 0, NULL); - return pBuffer; - } - pBuffer += sizeof(ULONG); - /* redundancy is bad - it means you have to check consistency like - * this: */ - if (*(ULONG *)pBuffer != size) - { - RaiseException(RPC_X_BAD_STUB_DATA, 0, 0, NULL); - return pBuffer; - } - pBuffer += sizeof(ULONG); - - /* FIXME: check size is not too big */ - - *phGlobal = GlobalAlloc(GMEM_MOVEABLE, size); - memory = GlobalLock(*phGlobal); - memcpy(memory, pBuffer, size); - pBuffer += size; - GlobalUnlock(*phGlobal); - } - else - *phGlobal = NULL; - } - else - RaiseException(RPC_S_INVALID_TAG, 0, 0, NULL); - - return pBuffer; -} - -/****************************************************************************** - * HGLOBAL_UserFree [OLE32.@] - * - * Frees an unmarshaled HGLOBAL. - * - * PARAMS - * pFlags [I] Flags. See notes. - * phGlobal [I] HGLOBAL to free. - * - * RETURNS - * The end of the marshaled data in the buffer. - * - * NOTES - * Even though the function is documented to take a pointer to a ULONG in - * pFlags, it actually takes a pointer to a USER_MARSHAL_CB structure, of - * which the first parameter is a ULONG. - * This function is only intended to be called by the RPC runtime. - */ -void __RPC_USER HGLOBAL_UserFree(ULONG *pFlags, HGLOBAL *phGlobal) -{ - TRACE("(%s, &%p\n", debugstr_user_flags(pFlags), *phGlobal); - - if (LOWORD(*pFlags) != MSHCTX_INPROC && *phGlobal) - GlobalFree(*phGlobal); -} - /****************************************************************************** * HMETAFILE_UserSize [OLE32.@] *