2 * NDR -Oi,-Oif,-Oicf Interpreter
4 * Copyright 2001 Ove Kåven, TransGaming Technologies
5 * Copyright 2003-5 Robert Shearman (for CodeWeavers)
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this library; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
23 * - Some types of binding handles
27 #include "wine/port.h"
42 #include "wine/debug.h"
43 #include "wine/rpcfc.h"
47 #include "ndr_stubless.h"
49 WINE_DEFAULT_DEBUG_CHANNEL(rpc);
51 #define NDR_TABLE_MASK 127
53 static inline void call_buffer_sizer(PMIDL_STUB_MESSAGE pStubMsg, unsigned char *pMemory, PFORMAT_STRING pFormat)
55 NDR_BUFFERSIZE m = NdrBufferSizer[pFormat[0] & NDR_TABLE_MASK];
56 if (m) m(pStubMsg, pMemory, pFormat);
59 FIXME("format type 0x%x not implemented\n", pFormat[0]);
60 RpcRaiseException(RPC_X_BAD_STUB_DATA);
64 static inline unsigned char *call_marshaller(PMIDL_STUB_MESSAGE pStubMsg, unsigned char *pMemory, PFORMAT_STRING pFormat)
66 NDR_MARSHALL m = NdrMarshaller[pFormat[0] & NDR_TABLE_MASK];
67 if (m) return m(pStubMsg, pMemory, pFormat);
70 FIXME("format type 0x%x not implemented\n", pFormat[0]);
71 RpcRaiseException(RPC_X_BAD_STUB_DATA);
76 static inline unsigned char *call_unmarshaller(PMIDL_STUB_MESSAGE pStubMsg, unsigned char **ppMemory, PFORMAT_STRING pFormat, unsigned char fMustAlloc)
78 NDR_UNMARSHALL m = NdrUnmarshaller[pFormat[0] & NDR_TABLE_MASK];
79 if (m) return m(pStubMsg, ppMemory, pFormat, fMustAlloc);
82 FIXME("format type 0x%x not implemented\n", pFormat[0]);
83 RpcRaiseException(RPC_X_BAD_STUB_DATA);
88 static inline void call_freer(PMIDL_STUB_MESSAGE pStubMsg, unsigned char *pMemory, PFORMAT_STRING pFormat)
90 NDR_FREE m = NdrFreer[pFormat[0] & NDR_TABLE_MASK];
91 if (m) m(pStubMsg, pMemory, pFormat);
94 static inline unsigned long call_memory_sizer(PMIDL_STUB_MESSAGE pStubMsg, PFORMAT_STRING pFormat)
96 NDR_MEMORYSIZE m = NdrMemorySizer[pFormat[0] & NDR_TABLE_MASK];
99 unsigned char *saved_buffer = pStubMsg->Buffer;
101 int saved_ignore_embedded_pointers = pStubMsg->IgnoreEmbeddedPointers;
102 pStubMsg->MemorySize = 0;
103 pStubMsg->IgnoreEmbeddedPointers = 1;
104 ret = m(pStubMsg, pFormat);
105 pStubMsg->IgnoreEmbeddedPointers = saved_ignore_embedded_pointers;
106 pStubMsg->Buffer = saved_buffer;
111 FIXME("format type 0x%x not implemented\n", pFormat[0]);
112 RpcRaiseException(RPC_X_BAD_STUB_DATA);
117 #define STUBLESS_UNMARSHAL 1
118 #define STUBLESS_CALLSERVER 2
119 #define STUBLESS_CALCSIZE 3
120 #define STUBLESS_GETBUFFER 4
121 #define STUBLESS_MARSHAL 5
122 #define STUBLESS_FREE 6
124 void WINAPI NdrRpcSmSetClientToOsf(PMIDL_STUB_MESSAGE pMessage)
126 #if 0 /* these functions are not defined yet */
127 pMessage->pfnAllocate = NdrRpcSmClientAllocate;
128 pMessage->pfnFree = NdrRpcSmClientFree;
132 static void WINAPI dump_RPC_FC_PROC_PF(PARAM_ATTRIBUTES param_attributes)
134 if (param_attributes.MustSize) TRACE(" MustSize");
135 if (param_attributes.MustFree) TRACE(" MustFree");
136 if (param_attributes.IsPipe) TRACE(" IsPipe");
137 if (param_attributes.IsIn) TRACE(" IsIn");
138 if (param_attributes.IsOut) TRACE(" IsOut");
139 if (param_attributes.IsReturn) TRACE(" IsReturn");
140 if (param_attributes.IsBasetype) TRACE(" IsBasetype");
141 if (param_attributes.IsByValue) TRACE(" IsByValue");
142 if (param_attributes.IsSimpleRef) TRACE(" IsSimpleRef");
143 if (param_attributes.IsDontCallFreeInst) TRACE(" IsDontCallFreeInst");
144 if (param_attributes.SaveForAsyncFinish) TRACE(" SaveForAsyncFinish");
145 if (param_attributes.ServerAllocSize) TRACE(" ServerAllocSize = %d", param_attributes.ServerAllocSize * 8);
148 static void WINAPI dump_INTERPRETER_OPT_FLAGS(INTERPRETER_OPT_FLAGS Oi2Flags)
150 if (Oi2Flags.ServerMustSize) TRACE(" ServerMustSize");
151 if (Oi2Flags.ClientMustSize) TRACE(" ClientMustSize");
152 if (Oi2Flags.HasReturn) TRACE(" HasReturn");
153 if (Oi2Flags.HasPipes) TRACE(" HasPipes");
154 if (Oi2Flags.Unused) TRACE(" Unused");
155 if (Oi2Flags.HasAsyncUuid) TRACE(" HasAsyncUuid");
156 if (Oi2Flags.HasExtensions) TRACE(" HasExtensions");
157 if (Oi2Flags.HasAsyncHandle) TRACE(" HasAsyncHandle");
161 #define ARG_FROM_OFFSET(stubMsg, offset) ((stubMsg).StackTop + (offset))
163 static PFORMAT_STRING client_get_handle(
164 PMIDL_STUB_MESSAGE pStubMsg, const NDR_PROC_HEADER *pProcHeader,
165 PFORMAT_STRING pFormat, handle_t *phBinding)
168 switch (pProcHeader->handle_type)
170 /* explicit binding: parse additional section */
171 case RPC_FC_BIND_EXPLICIT:
172 switch (*pFormat) /* handle_type */
174 case RPC_FC_BIND_PRIMITIVE: /* explicit primitive */
176 const NDR_EHD_PRIMITIVE *pDesc = (const NDR_EHD_PRIMITIVE *)pFormat;
178 TRACE("Explicit primitive handle @ %d\n", pDesc->offset);
180 if (pDesc->flag) /* pointer to binding */
181 *phBinding = **(handle_t **)ARG_FROM_OFFSET(*pStubMsg, pDesc->offset);
183 *phBinding = *(handle_t *)ARG_FROM_OFFSET(*pStubMsg, pDesc->offset);
184 return pFormat + sizeof(NDR_EHD_PRIMITIVE);
186 case RPC_FC_BIND_GENERIC: /* explicit generic */
188 const NDR_EHD_GENERIC *pDesc = (const NDR_EHD_GENERIC *)pFormat;
189 void *pObject = NULL;
191 const GENERIC_BINDING_ROUTINE_PAIR *pGenPair;
193 TRACE("Explicit generic binding handle #%d\n", pDesc->binding_routine_pair_index);
195 if (pDesc->flag_and_size & HANDLE_PARAM_IS_VIA_PTR)
196 pArg = *(void **)ARG_FROM_OFFSET(*pStubMsg, pDesc->offset);
198 pArg = (void *)ARG_FROM_OFFSET(*pStubMsg, pDesc->offset);
199 memcpy(&pObject, pArg, pDesc->flag_and_size & 0xf);
200 pGenPair = &pStubMsg->StubDesc->aGenericBindingRoutinePairs[pDesc->binding_routine_pair_index];
201 *phBinding = pGenPair->pfnBind(pObject);
202 return pFormat + sizeof(NDR_EHD_GENERIC);
204 case RPC_FC_BIND_CONTEXT: /* explicit context */
206 const NDR_EHD_CONTEXT *pDesc = (const NDR_EHD_CONTEXT *)pFormat;
207 NDR_CCONTEXT context_handle;
208 TRACE("Explicit bind context\n");
209 if (pDesc->flags & HANDLE_PARAM_IS_VIA_PTR)
211 TRACE("\tHANDLE_PARAM_IS_VIA_PTR\n");
212 context_handle = **(NDR_CCONTEXT **)ARG_FROM_OFFSET(*pStubMsg, pDesc->offset);
215 context_handle = *(NDR_CCONTEXT *)ARG_FROM_OFFSET(*pStubMsg, pDesc->offset);
216 if ((pDesc->flags & NDR_CONTEXT_HANDLE_CANNOT_BE_NULL) &&
219 ERR("null context handle isn't allowed\n");
220 RpcRaiseException(RPC_X_SS_IN_NULL_CONTEXT);
223 *phBinding = NDRCContextBinding(context_handle);
224 /* FIXME: should we store this structure in stubMsg.pContext? */
225 return pFormat + sizeof(NDR_EHD_CONTEXT);
228 ERR("bad explicit binding handle type (0x%02x)\n", pProcHeader->handle_type);
229 RpcRaiseException(RPC_X_BAD_STUB_DATA);
232 case RPC_FC_BIND_GENERIC: /* implicit generic */
233 FIXME("RPC_FC_BIND_GENERIC\n");
234 RpcRaiseException(RPC_X_BAD_STUB_DATA); /* FIXME: remove when implemented */
236 case RPC_FC_BIND_PRIMITIVE: /* implicit primitive */
237 TRACE("Implicit primitive handle\n");
238 *phBinding = *pStubMsg->StubDesc->IMPLICIT_HANDLE_INFO.pPrimitiveHandle;
240 case RPC_FC_CALLBACK_HANDLE: /* implicit callback */
241 FIXME("RPC_FC_CALLBACK_HANDLE\n");
243 case RPC_FC_AUTO_HANDLE: /* implicit auto handle */
244 /* strictly speaking, it isn't necessary to set hBinding here
245 * since it isn't actually used (hence the automatic in its name),
246 * but then why does MIDL generate a valid entry in the
247 * MIDL_STUB_DESC for it? */
248 TRACE("Implicit auto handle\n");
249 *phBinding = *pStubMsg->StubDesc->IMPLICIT_HANDLE_INFO.pAutoHandle;
252 ERR("bad implicit binding handle type (0x%02x)\n", pProcHeader->handle_type);
253 RpcRaiseException(RPC_X_BAD_STUB_DATA);
258 static void client_free_handle(
259 PMIDL_STUB_MESSAGE pStubMsg, const NDR_PROC_HEADER *pProcHeader,
260 PFORMAT_STRING pFormat, handle_t hBinding)
263 switch (pProcHeader->handle_type)
265 /* explicit binding: parse additional section */
266 case RPC_FC_BIND_EXPLICIT:
267 switch (*pFormat) /* handle_type */
269 case RPC_FC_BIND_GENERIC: /* explicit generic */
271 const NDR_EHD_GENERIC *pDesc = (const NDR_EHD_GENERIC *)pFormat;
272 void *pObject = NULL;
274 const GENERIC_BINDING_ROUTINE_PAIR *pGenPair;
276 TRACE("Explicit generic binding handle #%d\n", pDesc->binding_routine_pair_index);
278 if (pDesc->flag_and_size & HANDLE_PARAM_IS_VIA_PTR)
279 pArg = *(void **)ARG_FROM_OFFSET(*pStubMsg, pDesc->offset);
281 pArg = (void *)ARG_FROM_OFFSET(*pStubMsg, pDesc->offset);
282 memcpy(&pObject, pArg, pDesc->flag_and_size & 0xf);
283 pGenPair = &pStubMsg->StubDesc->aGenericBindingRoutinePairs[pDesc->binding_routine_pair_index];
284 pGenPair->pfnUnbind(pObject, hBinding);
287 case RPC_FC_BIND_CONTEXT: /* explicit context */
288 case RPC_FC_BIND_PRIMITIVE: /* explicit primitive */
291 ERR("bad explicit binding handle type (0x%02x)\n", pProcHeader->handle_type);
292 RpcRaiseException(RPC_X_BAD_STUB_DATA);
295 case RPC_FC_BIND_GENERIC: /* implicit generic */
296 FIXME("RPC_FC_BIND_GENERIC\n");
297 RpcRaiseException(RPC_X_BAD_STUB_DATA); /* FIXME: remove when implemented */
299 case RPC_FC_CALLBACK_HANDLE: /* implicit callback */
300 case RPC_FC_BIND_PRIMITIVE: /* implicit primitive */
301 case RPC_FC_AUTO_HANDLE: /* implicit auto handle */
304 ERR("bad implicit binding handle type (0x%02x)\n", pProcHeader->handle_type);
305 RpcRaiseException(RPC_X_BAD_STUB_DATA);
309 static void client_do_args(PMIDL_STUB_MESSAGE pStubMsg, PFORMAT_STRING pFormat,
310 int phase, unsigned short number_of_params, unsigned char *pRetVal)
312 /* current format string offset */
313 int current_offset = 0;
314 /* current stack offset */
315 unsigned short current_stack_offset = 0;
319 for (i = 0; i < number_of_params; i++)
321 const NDR_PARAM_OIF_BASETYPE *pParam =
322 (const NDR_PARAM_OIF_BASETYPE *)&pFormat[current_offset];
323 unsigned char * pArg;
325 current_stack_offset = pParam->stack_offset;
326 pArg = ARG_FROM_OFFSET(*pStubMsg, current_stack_offset);
328 TRACE("param[%d]: new format\n", i);
329 TRACE("\tparam_attributes:"); dump_RPC_FC_PROC_PF(pParam->param_attributes); TRACE("\n");
330 TRACE("\tstack_offset: 0x%x\n", current_stack_offset);
331 TRACE("\tmemory addr (before): %p\n", pArg);
333 if (pParam->param_attributes.IsBasetype)
335 const unsigned char * pTypeFormat =
336 &pParam->type_format_char;
338 if (pParam->param_attributes.IsSimpleRef)
339 pArg = *(unsigned char **)pArg;
341 TRACE("\tbase type: 0x%02x\n", *pTypeFormat);
346 if (pParam->param_attributes.IsIn)
347 call_buffer_sizer(pStubMsg, pArg, pTypeFormat);
350 if (pParam->param_attributes.IsIn)
351 call_marshaller(pStubMsg, pArg, pTypeFormat);
353 case PROXY_UNMARSHAL:
354 if (pParam->param_attributes.IsOut)
356 if (pParam->param_attributes.IsReturn)
357 call_unmarshaller(pStubMsg, &pRetVal, pTypeFormat, 0);
359 call_unmarshaller(pStubMsg, &pArg, pTypeFormat, 0);
360 TRACE("pRetVal = %p\n", pRetVal);
364 RpcRaiseException(RPC_S_INTERNAL_ERROR);
367 current_offset += sizeof(NDR_PARAM_OIF_BASETYPE);
371 const NDR_PARAM_OIF_OTHER *pParamOther =
372 (const NDR_PARAM_OIF_OTHER *)&pFormat[current_offset];
374 const unsigned char * pTypeFormat =
375 &(pStubMsg->StubDesc->pFormatTypes[pParamOther->type_offset]);
377 /* if a simple ref pointer then we have to do the
378 * check for the pointer being non-NULL. */
379 if (pParam->param_attributes.IsSimpleRef)
381 if (!*(unsigned char **)pArg)
382 RpcRaiseException(RPC_X_NULL_REF_POINTER);
385 TRACE("\tcomplex type: 0x%02x\n", *pTypeFormat);
390 if (pParam->param_attributes.IsIn)
392 if (pParam->param_attributes.IsByValue)
393 call_buffer_sizer(pStubMsg, pArg, pTypeFormat);
395 call_buffer_sizer(pStubMsg, *(unsigned char **)pArg, pTypeFormat);
399 if (pParam->param_attributes.IsIn)
401 if (pParam->param_attributes.IsByValue)
402 call_marshaller(pStubMsg, pArg, pTypeFormat);
404 call_marshaller(pStubMsg, *(unsigned char **)pArg, pTypeFormat);
407 case PROXY_UNMARSHAL:
408 if (pParam->param_attributes.IsOut)
410 if (pParam->param_attributes.IsReturn)
411 call_unmarshaller(pStubMsg, &pRetVal, pTypeFormat, 0);
412 else if (pParam->param_attributes.IsByValue)
413 call_unmarshaller(pStubMsg, &pArg, pTypeFormat, 0);
415 call_unmarshaller(pStubMsg, (unsigned char **)pArg, pTypeFormat, 0);
419 RpcRaiseException(RPC_S_INTERNAL_ERROR);
422 current_offset += sizeof(NDR_PARAM_OIF_OTHER);
424 TRACE("\tmemory addr (after): %p\n", pArg);
428 static void client_do_args_old_format(PMIDL_STUB_MESSAGE pStubMsg,
429 PFORMAT_STRING pFormat, int phase, unsigned short stack_size,
430 unsigned char *pRetVal, BOOL object_proc)
432 /* current format string offset */
433 int current_offset = 0;
434 /* current stack offset */
435 unsigned short current_stack_offset = 0;
439 /* NOTE: V1 style format does't terminate on the number_of_params
440 * condition as it doesn't have this attribute. Instead it
441 * terminates when the stack size given in the header is exceeded.
443 for (i = 0; TRUE; i++)
445 const NDR_PARAM_OI_BASETYPE *pParam =
446 (const NDR_PARAM_OI_BASETYPE *)&pFormat[current_offset];
447 /* note: current_stack_offset starts after the This pointer
448 * if present, so adjust this */
449 unsigned short current_stack_offset_adjusted = current_stack_offset +
450 (object_proc ? sizeof(void *) : 0);
451 unsigned char * pArg = ARG_FROM_OFFSET(*pStubMsg, current_stack_offset_adjusted);
453 /* no more parameters; exit loop */
454 if (current_stack_offset_adjusted >= stack_size)
457 TRACE("param[%d]: old format\n", i);
458 TRACE("\tparam_direction: 0x%x\n", pParam->param_direction);
459 TRACE("\tstack_offset: 0x%x\n", current_stack_offset_adjusted);
460 TRACE("\tmemory addr (before): %p\n", pArg);
462 if (pParam->param_direction == RPC_FC_IN_PARAM_BASETYPE ||
463 pParam->param_direction == RPC_FC_RETURN_PARAM_BASETYPE)
465 const unsigned char * pTypeFormat =
466 &pParam->type_format_char;
468 TRACE("\tbase type 0x%02x\n", *pTypeFormat);
473 if (pParam->param_direction == RPC_FC_IN_PARAM_BASETYPE)
474 call_buffer_sizer(pStubMsg, pArg, pTypeFormat);
477 if (pParam->param_direction == RPC_FC_IN_PARAM_BASETYPE)
478 call_marshaller(pStubMsg, pArg, pTypeFormat);
480 case PROXY_UNMARSHAL:
481 if (pParam->param_direction == RPC_FC_RETURN_PARAM_BASETYPE)
483 if (pParam->param_direction & RPC_FC_RETURN_PARAM)
484 call_unmarshaller(pStubMsg, (unsigned char **)pRetVal, pTypeFormat, 0);
486 call_unmarshaller(pStubMsg, &pArg, pTypeFormat, 0);
490 RpcRaiseException(RPC_S_INTERNAL_ERROR);
493 current_stack_offset += call_memory_sizer(pStubMsg, pTypeFormat);
494 current_offset += sizeof(NDR_PARAM_OI_BASETYPE);
498 const NDR_PARAM_OI_OTHER *pParamOther =
499 (const NDR_PARAM_OI_OTHER *)&pFormat[current_offset];
501 const unsigned char *pTypeFormat =
502 &pStubMsg->StubDesc->pFormatTypes[pParamOther->type_offset];
504 TRACE("\tcomplex type 0x%02x\n", *pTypeFormat);
509 if (pParam->param_direction == RPC_FC_IN_PARAM ||
510 pParam->param_direction & RPC_FC_IN_OUT_PARAM)
511 call_buffer_sizer(pStubMsg, *(unsigned char **)pArg, pTypeFormat);
514 if (pParam->param_direction == RPC_FC_IN_PARAM ||
515 pParam->param_direction & RPC_FC_IN_OUT_PARAM)
516 call_marshaller(pStubMsg, *(unsigned char **)pArg, pTypeFormat);
518 case PROXY_UNMARSHAL:
519 if (pParam->param_direction == RPC_FC_IN_OUT_PARAM ||
520 pParam->param_direction == RPC_FC_OUT_PARAM)
521 call_unmarshaller(pStubMsg, (unsigned char **)pArg, pTypeFormat, 0);
522 else if (pParam->param_direction == RPC_FC_RETURN_PARAM)
523 call_unmarshaller(pStubMsg, (unsigned char **)pRetVal, pTypeFormat, 0);
526 RpcRaiseException(RPC_S_INTERNAL_ERROR);
529 current_stack_offset += pParamOther->stack_size * sizeof(INT);
530 current_offset += sizeof(NDR_PARAM_OI_OTHER);
532 TRACE("\tmemory addr (after): %p\n", pArg);
536 /* the return type should be CLIENT_CALL_RETURN, but this is incompatible
537 * with the way gcc returns structures. "void *" should be the largest type
538 * that MIDL should allow you to return anyway */
539 LONG_PTR WINAPIV NdrClientCall2(PMIDL_STUB_DESC pStubDesc, PFORMAT_STRING pFormat, ...)
541 /* pointer to start of stack where arguments start */
543 MIDL_STUB_MESSAGE stubMsg;
544 handle_t hBinding = NULL;
545 /* procedure number */
546 unsigned short procedure_number;
548 unsigned short stack_size;
549 /* number of parameters. optional for client to give it to us */
550 unsigned char number_of_params = ~0;
551 /* cache of Oif_flags from v2 procedure header */
552 INTERPRETER_OPT_FLAGS Oif_flags = { 0 };
553 /* cache of extension flags from NDR_PROC_HEADER_EXTS */
554 INTERPRETER_OPT_FLAGS2 ext_flags = { 0 };
555 /* the type of pass we are currently doing */
557 /* header for procedure string */
558 const NDR_PROC_HEADER * pProcHeader = (const NDR_PROC_HEADER *)&pFormat[0];
559 /* -Oif or -Oicf generated format */
560 BOOL bV2Format = FALSE;
561 /* the value to return to the client from the remote procedure */
563 /* the pointer to the object when in OLE mode */
565 PFORMAT_STRING pHandleFormat;
567 TRACE("pStubDesc %p, pFormat %p, ...\n", pStubDesc, pFormat);
569 /* Later NDR language versions probably won't be backwards compatible */
570 if (pStubDesc->Version > 0x50002)
572 FIXME("Incompatible stub description version: 0x%x\n", pStubDesc->Version);
573 RpcRaiseException(RPC_X_WRONG_STUB_VERSION);
576 if (pProcHeader->Oi_flags & RPC_FC_PROC_OIF_RPCFLAGS)
578 const NDR_PROC_HEADER_RPC *pProcHeader = (const NDR_PROC_HEADER_RPC *)&pFormat[0];
579 stack_size = pProcHeader->stack_size;
580 procedure_number = pProcHeader->proc_num;
581 pFormat += sizeof(NDR_PROC_HEADER_RPC);
585 stack_size = pProcHeader->stack_size;
586 procedure_number = pProcHeader->proc_num;
587 pFormat += sizeof(NDR_PROC_HEADER);
589 TRACE("stack size: 0x%x\n", stack_size);
590 TRACE("proc num: %d\n", procedure_number);
592 /* create the full pointer translation tables, if requested */
593 if (pProcHeader->Oi_flags & RPC_FC_PROC_OIF_FULLPTR)
594 stubMsg.FullPtrXlatTables = NdrFullPointerXlatInit(0,XLAT_CLIENT);
596 if (pProcHeader->Oi_flags & RPC_FC_PROC_OIF_OBJECT)
598 /* object is always the first argument */
599 This = **(void *const **)(&pFormat+1);
600 NdrProxyInitialize(This, &rpcMsg, &stubMsg, pStubDesc, procedure_number);
603 NdrClientInitializeNew(&rpcMsg, &stubMsg, pStubDesc, procedure_number);
605 TRACE("Oi_flags = 0x%02x\n", pProcHeader->Oi_flags);
606 TRACE("MIDL stub version = 0x%x\n", pStubDesc->MIDLVersion);
608 /* needed for conformance of top-level objects */
610 stubMsg.StackTop = *(unsigned char **)(&pFormat+1);
612 # warning Stack not retrieved for your CPU architecture
615 pHandleFormat = pFormat;
617 /* we only need a handle if this isn't an object method */
618 if (!(pProcHeader->Oi_flags & RPC_FC_PROC_OIF_OBJECT))
620 pFormat = client_get_handle(&stubMsg, pProcHeader, pHandleFormat, &hBinding);
621 if (!pFormat) return 0;
624 bV2Format = (pStubDesc->Version >= 0x20000);
628 const NDR_PROC_PARTIAL_OIF_HEADER *pOIFHeader =
629 (const NDR_PROC_PARTIAL_OIF_HEADER *)pFormat;
631 Oif_flags = pOIFHeader->Oi2Flags;
632 number_of_params = pOIFHeader->number_of_params;
634 pFormat += sizeof(NDR_PROC_PARTIAL_OIF_HEADER);
637 TRACE("Oif_flags = "); dump_INTERPRETER_OPT_FLAGS(Oif_flags);
639 if (Oif_flags.HasExtensions)
641 const NDR_PROC_HEADER_EXTS *pExtensions =
642 (const NDR_PROC_HEADER_EXTS *)pFormat;
643 ext_flags = pExtensions->Flags2;
644 pFormat += pExtensions->Size;
647 stubMsg.BufferLength = 0;
649 /* store the RPC flags away */
650 if (pProcHeader->Oi_flags & RPC_FC_PROC_OIF_RPCFLAGS)
651 rpcMsg.RpcFlags = ((const NDR_PROC_HEADER_RPC *)pProcHeader)->rpc_flags;
653 /* use alternate memory allocation routines */
654 if (pProcHeader->Oi_flags & RPC_FC_PROC_OIF_RPCSSALLOC)
655 NdrRpcSmSetClientToOsf(&stubMsg);
657 if (Oif_flags.HasPipes)
659 FIXME("pipes not supported yet\n");
660 RpcRaiseException(RPC_X_WRONG_STUB_VERSION); /* FIXME: remove when implemented */
661 /* init pipes package */
662 /* NdrPipesInitialize(...) */
664 if (ext_flags.HasNewCorrDesc)
666 /* initialize extra correlation package */
667 FIXME("new correlation description not implemented\n");
668 stubMsg.fHasNewCorrDesc = TRUE;
672 * 1. PROXY_CALCSIZE - calculate the buffer size
673 * 2. PROXY_GETBUFFER - allocate the buffer
674 * 3. PROXY_MARHSAL - marshal [in] params into the buffer
675 * 4. PROXY_SENDRECEIVE - send/receive buffer
676 * 5. PROXY_UNMARHSAL - unmarshal [out] params from buffer
678 for (phase = PROXY_CALCSIZE; phase <= PROXY_UNMARSHAL; phase++)
680 TRACE("phase = %d\n", phase);
683 case PROXY_GETBUFFER:
684 /* allocate the buffer */
685 if (pProcHeader->Oi_flags & RPC_FC_PROC_OIF_OBJECT)
686 NdrProxyGetBuffer(This, &stubMsg);
687 else if (Oif_flags.HasPipes)
688 /* NdrGetPipeBuffer(...) */
689 FIXME("pipes not supported yet\n");
692 if (pProcHeader->handle_type == RPC_FC_AUTO_HANDLE)
694 NdrNsGetBuffer(&stubMsg, stubMsg.BufferLength, hBinding);
696 FIXME("using auto handle - call NdrNsGetBuffer when it gets implemented\n");
699 NdrGetBuffer(&stubMsg, stubMsg.BufferLength, hBinding);
702 case PROXY_SENDRECEIVE:
703 /* send the [in] params and receive the [out] and [retval]
705 if (pProcHeader->Oi_flags & RPC_FC_PROC_OIF_OBJECT)
706 NdrProxySendReceive(This, &stubMsg);
707 else if (Oif_flags.HasPipes)
708 /* NdrPipesSendReceive(...) */
709 FIXME("pipes not supported yet\n");
712 if (pProcHeader->handle_type == RPC_FC_AUTO_HANDLE)
714 NdrNsSendReceive(&stubMsg, stubMsg.Buffer, pStubDesc->IMPLICIT_HANDLE_INFO.pAutoHandle);
716 FIXME("using auto handle - call NdrNsSendReceive when it gets implemented\n");
719 NdrSendReceive(&stubMsg, stubMsg.Buffer);
722 /* convert strings, floating point values and endianess into our
723 * preferred format */
724 if ((rpcMsg.DataRepresentation & 0x0000FFFFUL) != NDR_LOCAL_DATA_REPRESENTATION)
725 NdrConvert(&stubMsg, pFormat);
730 case PROXY_UNMARSHAL:
732 client_do_args(&stubMsg, pFormat, phase, number_of_params,
733 (unsigned char *)&RetVal);
735 client_do_args_old_format(&stubMsg, pFormat, phase, stack_size,
736 (unsigned char *)&RetVal,
737 (pProcHeader->Oi_flags & RPC_FC_PROC_OIF_OBJECT));
740 ERR("shouldn't reach here. phase %d\n", phase);
745 if (ext_flags.HasNewCorrDesc)
747 /* free extra correlation package */
748 /* NdrCorrelationFree(&stubMsg); */
751 if (Oif_flags.HasPipes)
753 /* NdrPipesDone(...) */
756 /* free the full pointer translation tables */
757 if (pProcHeader->Oi_flags & RPC_FC_PROC_OIF_FULLPTR)
758 NdrFullPointerXlatFree(stubMsg.FullPtrXlatTables);
760 /* free marshalling buffer */
761 if (pProcHeader->Oi_flags & RPC_FC_PROC_OIF_OBJECT)
762 NdrProxyFreeBuffer(This, &stubMsg);
765 NdrFreeBuffer(&stubMsg);
766 client_free_handle(&stubMsg, pProcHeader, pHandleFormat, hBinding);
769 TRACE("RetVal = 0x%lx\n", RetVal);
774 /* calls a function with the specificed arguments, restoring the stack
775 * properly afterwards as we don't know the calling convention of the
777 #if defined __i386__ && defined _MSC_VER
778 __declspec(naked) LONG_PTR __cdecl call_server_func(SERVER_ROUTINE func, unsigned char * args, unsigned int stack_size)
783 push edi ; Save registers
786 mov eax, [ebp+16] ; Get stack size
787 sub esp, eax ; Make room in stack for arguments
793 rep movsd ; Copy dword blocks
794 call [ebp+8] ; Call function
795 lea esp, [ebp-8] ; Restore stack
796 pop esi ; Restore registers
802 #elif defined __i386__ && defined __GNUC__
803 LONG_PTR __cdecl call_server_func(SERVER_ROUTINE func, unsigned char * args, unsigned int stack_size);
804 __ASM_GLOBAL_FUNC(call_server_func,
806 "movl %esp, %ebp\n\t"
807 "pushl %edi\n\t" /* Save registers */
809 "movl 16(%ebp), %eax\n\t" /* Get stack size */
810 "subl %eax, %esp\n\t" /* Make room in stack for arguments */
811 "andl $~15, %esp\n\t" /* Make sure stack has 16-byte alignment for Mac OS X */
812 "movl %esp, %edi\n\t"
813 "movl %eax, %ecx\n\t"
814 "movl 12(%ebp), %esi\n\t"
815 "shrl $2, %ecx\n\t" /* divide by 4 */
817 "rep; movsl\n\t" /* Copy dword blocks */
818 "call *8(%ebp)\n\t" /* Call function */
819 "leal -8(%ebp), %esp\n\t" /* Restore stack */
820 "popl %esi\n\t" /* Restore registers */
825 #warning call_server_func not implemented for your architecture
826 LONG_PTR __cdecl call_server_func(SERVER_ROUTINE func, unsigned char * args, unsigned short stack_size)
828 FIXME("Not implemented for your architecture\n");
833 static DWORD calc_arg_size(MIDL_STUB_MESSAGE *pStubMsg, PFORMAT_STRING pFormat)
839 size = *(const WORD*)(pFormat + 2);
842 size = *(const WORD*)(pFormat + 2);
843 ComputeConformance(pStubMsg, NULL, pFormat + 4, 0);
844 size *= pStubMsg->MaxCount;
846 case RPC_FC_SMFARRAY:
847 size = *(const WORD*)(pFormat + 2);
849 case RPC_FC_LGFARRAY:
850 size = *(const DWORD*)(pFormat + 2);
853 FIXME("Unhandled type %02x\n", *pFormat);
856 size = sizeof(void *);
862 static LONG_PTR *stub_do_args(MIDL_STUB_MESSAGE *pStubMsg,
863 PFORMAT_STRING pFormat, int phase,
865 unsigned short number_of_params)
869 /* current format string offset */
870 int current_offset = 0;
871 /* current stack offset */
872 unsigned short current_stack_offset = 0;
873 /* location to put retval into */
874 LONG_PTR *retval_ptr = NULL;
876 for (i = 0; i < number_of_params; i++)
878 const NDR_PARAM_OIF_BASETYPE *pParam =
879 (const NDR_PARAM_OIF_BASETYPE *)&pFormat[current_offset];
882 current_stack_offset = pParam->stack_offset;
883 pArg = (unsigned char *)(args+current_stack_offset);
885 TRACE("param[%d]: new format\n", i);
886 TRACE("\tparam_attributes:"); dump_RPC_FC_PROC_PF(pParam->param_attributes); TRACE("\n");
887 TRACE("\tstack_offset: 0x%x\n", current_stack_offset);
888 TRACE("\tmemory addr (before): %p -> %p\n", pArg, *(unsigned char **)pArg);
890 if (pParam->param_attributes.IsBasetype)
892 const unsigned char *pTypeFormat =
893 &pParam->type_format_char;
895 TRACE("\tbase type: 0x%02x\n", *pTypeFormat);
899 case STUBLESS_MARSHAL:
900 if (pParam->param_attributes.IsOut || pParam->param_attributes.IsReturn)
902 if (pParam->param_attributes.IsSimpleRef)
903 call_marshaller(pStubMsg, *(unsigned char **)pArg, pTypeFormat);
905 call_marshaller(pStubMsg, pArg, pTypeFormat);
909 if (pParam->param_attributes.ServerAllocSize)
910 HeapFree(GetProcessHeap(), 0, *(void **)pArg);
912 case STUBLESS_UNMARSHAL:
913 if (pParam->param_attributes.ServerAllocSize)
914 *(void **)pArg = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
915 pParam->param_attributes.ServerAllocSize * 8);
917 if (pParam->param_attributes.IsIn)
919 if (pParam->param_attributes.IsSimpleRef)
920 call_unmarshaller(pStubMsg, (unsigned char **)pArg, pTypeFormat, 0);
922 call_unmarshaller(pStubMsg, &pArg, pTypeFormat, 0);
925 /* make a note of the address of the return value parameter for later */
926 if (pParam->param_attributes.IsReturn)
927 retval_ptr = (LONG_PTR *)pArg;
930 case STUBLESS_CALCSIZE:
931 if (pParam->param_attributes.IsOut || pParam->param_attributes.IsReturn)
933 if (pParam->param_attributes.IsSimpleRef)
934 call_buffer_sizer(pStubMsg, *(unsigned char **)pArg, pTypeFormat);
936 call_buffer_sizer(pStubMsg, pArg, pTypeFormat);
940 RpcRaiseException(RPC_S_INTERNAL_ERROR);
943 current_offset += sizeof(NDR_PARAM_OIF_BASETYPE);
947 const NDR_PARAM_OIF_OTHER *pParamOther =
948 (const NDR_PARAM_OIF_OTHER *)&pFormat[current_offset];
950 const unsigned char * pTypeFormat =
951 &(pStubMsg->StubDesc->pFormatTypes[pParamOther->type_offset]);
953 TRACE("\tcomplex type 0x%02x\n", *pTypeFormat);
957 case STUBLESS_MARSHAL:
958 if (pParam->param_attributes.IsOut || pParam->param_attributes.IsReturn)
960 if (pParam->param_attributes.IsByValue)
961 call_marshaller(pStubMsg, pArg, pTypeFormat);
963 call_marshaller(pStubMsg, *(unsigned char **)pArg, pTypeFormat);
967 if (pParam->param_attributes.MustFree)
969 if (pParam->param_attributes.IsByValue)
970 call_freer(pStubMsg, pArg, pTypeFormat);
972 call_freer(pStubMsg, *(unsigned char **)pArg, pTypeFormat);
975 if (pParam->param_attributes.IsOut &&
976 !pParam->param_attributes.IsIn &&
977 !pParam->param_attributes.IsByValue &&
978 !pParam->param_attributes.ServerAllocSize)
980 pStubMsg->pfnFree(*(void **)pArg);
983 if (pParam->param_attributes.ServerAllocSize)
984 HeapFree(GetProcessHeap(), 0, *(void **)pArg);
985 /* FIXME: call call_freer here for IN types with MustFree set */
987 case STUBLESS_UNMARSHAL:
988 if (pParam->param_attributes.ServerAllocSize)
989 *(void **)pArg = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
990 pParam->param_attributes.ServerAllocSize * 8);
992 if (pParam->param_attributes.IsIn)
994 if (pParam->param_attributes.IsByValue)
995 call_unmarshaller(pStubMsg, &pArg, pTypeFormat, 0);
997 call_unmarshaller(pStubMsg, (unsigned char **)pArg, pTypeFormat, 0);
999 else if (pParam->param_attributes.IsOut &&
1000 !pParam->param_attributes.ServerAllocSize &&
1001 !pParam->param_attributes.IsByValue)
1003 DWORD size = calc_arg_size(pStubMsg, pTypeFormat);
1007 *(void **)pArg = NdrAllocate(pStubMsg, size);
1008 memset(*(void **)pArg, 0, size);
1012 case STUBLESS_CALCSIZE:
1013 if (pParam->param_attributes.IsOut || pParam->param_attributes.IsReturn)
1015 if (pParam->param_attributes.IsByValue)
1016 call_buffer_sizer(pStubMsg, pArg, pTypeFormat);
1018 call_buffer_sizer(pStubMsg, *(unsigned char **)pArg, pTypeFormat);
1022 RpcRaiseException(RPC_S_INTERNAL_ERROR);
1025 current_offset += sizeof(NDR_PARAM_OIF_OTHER);
1027 TRACE("\tmemory addr (after): %p -> %p\n", pArg, *(unsigned char **)pArg);
1033 static LONG_PTR *stub_do_old_args(MIDL_STUB_MESSAGE *pStubMsg,
1034 PFORMAT_STRING pFormat, int phase,
1035 unsigned char *args,
1036 unsigned short stack_size, BOOL object)
1040 /* current format string offset */
1041 int current_offset = 0;
1042 /* current stack offset */
1043 unsigned short current_stack_offset = 0;
1044 /* location to put retval into */
1045 LONG_PTR *retval_ptr = NULL;
1047 for (i = 0; TRUE; i++)
1049 const NDR_PARAM_OI_BASETYPE *pParam =
1050 (const NDR_PARAM_OI_BASETYPE *)&pFormat[current_offset];
1051 /* note: current_stack_offset starts after the This pointer
1052 * if present, so adjust this */
1053 unsigned short current_stack_offset_adjusted = current_stack_offset +
1054 (object ? sizeof(void *) : 0);
1055 unsigned char *pArg = (unsigned char *)(args+current_stack_offset_adjusted);
1057 /* no more parameters; exit loop */
1058 if (current_stack_offset_adjusted >= stack_size)
1061 TRACE("param[%d]: old format\n", i);
1062 TRACE("\tparam_direction: 0x%x\n", pParam->param_direction);
1063 TRACE("\tstack_offset: 0x%x\n", current_stack_offset_adjusted);
1065 if (pParam->param_direction == RPC_FC_IN_PARAM_BASETYPE ||
1066 pParam->param_direction == RPC_FC_RETURN_PARAM_BASETYPE)
1068 const unsigned char *pTypeFormat =
1069 &pParam->type_format_char;
1071 TRACE("\tbase type 0x%02x\n", *pTypeFormat);
1075 case STUBLESS_MARSHAL:
1076 if (pParam->param_direction == RPC_FC_RETURN_PARAM_BASETYPE)
1077 call_marshaller(pStubMsg, pArg, pTypeFormat);
1080 if (pParam->param_direction == RPC_FC_IN_PARAM_BASETYPE)
1081 call_freer(pStubMsg, pArg, pTypeFormat);
1083 case STUBLESS_UNMARSHAL:
1084 if (pParam->param_direction == RPC_FC_IN_PARAM_BASETYPE)
1085 call_unmarshaller(pStubMsg, &pArg, pTypeFormat, 0);
1086 else if (pParam->param_direction == RPC_FC_RETURN_PARAM_BASETYPE)
1087 retval_ptr = (LONG_PTR *)pArg;
1089 case STUBLESS_CALCSIZE:
1090 if (pParam->param_direction == RPC_FC_RETURN_PARAM_BASETYPE)
1091 call_buffer_sizer(pStubMsg, pArg, pTypeFormat);
1094 RpcRaiseException(RPC_S_INTERNAL_ERROR);
1097 current_stack_offset += call_memory_sizer(pStubMsg, pTypeFormat);
1098 current_offset += sizeof(NDR_PARAM_OI_BASETYPE);
1102 const NDR_PARAM_OI_OTHER *pParamOther =
1103 (const NDR_PARAM_OI_OTHER *)&pFormat[current_offset];
1105 const unsigned char * pTypeFormat =
1106 &pStubMsg->StubDesc->pFormatTypes[pParamOther->type_offset];
1108 TRACE("\tcomplex type 0x%02x\n", *pTypeFormat);
1112 case STUBLESS_MARSHAL:
1113 if (pParam->param_direction == RPC_FC_OUT_PARAM ||
1114 pParam->param_direction == RPC_FC_IN_OUT_PARAM ||
1115 pParam->param_direction == RPC_FC_RETURN_PARAM)
1116 call_marshaller(pStubMsg, *(unsigned char **)pArg, pTypeFormat);
1119 if (pParam->param_direction == RPC_FC_IN_OUT_PARAM ||
1120 pParam->param_direction == RPC_FC_IN_PARAM)
1121 call_freer(pStubMsg, *(unsigned char **)pArg, pTypeFormat);
1122 else if (pParam->param_direction == RPC_FC_OUT_PARAM)
1123 pStubMsg->pfnFree(*(void **)pArg);
1125 case STUBLESS_UNMARSHAL:
1126 if (pParam->param_direction == RPC_FC_IN_OUT_PARAM ||
1127 pParam->param_direction == RPC_FC_IN_PARAM)
1128 call_unmarshaller(pStubMsg, (unsigned char **)pArg, pTypeFormat, 0);
1129 else if (pParam->param_direction == RPC_FC_RETURN_PARAM)
1130 retval_ptr = (LONG_PTR *)pArg;
1131 else if (pParam->param_direction == RPC_FC_OUT_PARAM)
1133 DWORD size = calc_arg_size(pStubMsg, pTypeFormat);
1137 *(void **)pArg = NdrAllocate(pStubMsg, size);
1138 memset(*(void **)pArg, 0, size);
1142 case STUBLESS_CALCSIZE:
1143 if (pParam->param_direction == RPC_FC_OUT_PARAM ||
1144 pParam->param_direction == RPC_FC_IN_OUT_PARAM ||
1145 pParam->param_direction == RPC_FC_RETURN_PARAM)
1146 call_buffer_sizer(pStubMsg, *(unsigned char **)pArg, pTypeFormat);
1149 RpcRaiseException(RPC_S_INTERNAL_ERROR);
1152 current_stack_offset += pParamOther->stack_size * sizeof(INT);
1153 current_offset += sizeof(NDR_PARAM_OI_OTHER);
1160 /***********************************************************************
1161 * NdrStubCall2 [RPCRT4.@]
1163 * Unmarshals [in] parameters, calls either a method in an object or a server
1164 * function, marshals any [out] parameters and frees any allocated data.
1167 * Used by stubless MIDL-generated code.
1169 LONG WINAPI NdrStubCall2(
1170 struct IRpcStubBuffer * pThis,
1171 struct IRpcChannelBuffer * pChannel,
1172 PRPC_MESSAGE pRpcMsg,
1173 DWORD * pdwStubPhase)
1175 const MIDL_SERVER_INFO *pServerInfo;
1176 const MIDL_STUB_DESC *pStubDesc;
1177 PFORMAT_STRING pFormat;
1178 MIDL_STUB_MESSAGE stubMsg;
1179 /* pointer to start of stack to pass into stub implementation */
1180 unsigned char * args;
1182 unsigned short stack_size;
1183 /* number of parameters. optional for client to give it to us */
1184 unsigned char number_of_params = ~0;
1185 /* cache of Oif_flags from v2 procedure header */
1186 INTERPRETER_OPT_FLAGS Oif_flags = { 0 };
1187 /* cache of extension flags from NDR_PROC_HEADER_EXTS */
1188 INTERPRETER_OPT_FLAGS2 ext_flags = { 0 };
1189 /* the type of pass we are currently doing */
1191 /* header for procedure string */
1192 const NDR_PROC_HEADER *pProcHeader;
1193 /* offset in format string for start of params */
1194 int parameter_start_offset;
1195 /* current format string offset */
1197 /* -Oif or -Oicf generated format */
1198 BOOL bV2Format = FALSE;
1199 /* location to put retval into */
1200 LONG_PTR *retval_ptr = NULL;
1202 TRACE("pThis %p, pChannel %p, pRpcMsg %p, pdwStubPhase %p\n", pThis, pChannel, pRpcMsg, pdwStubPhase);
1205 pServerInfo = CStdStubBuffer_GetServerInfo(pThis);
1207 pServerInfo = ((RPC_SERVER_INTERFACE *)pRpcMsg->RpcInterfaceInformation)->InterpreterInfo;
1209 pStubDesc = pServerInfo->pStubDesc;
1210 pFormat = pServerInfo->ProcString + pServerInfo->FmtStringOffset[pRpcMsg->ProcNum];
1211 pProcHeader = (const NDR_PROC_HEADER *)&pFormat[0];
1213 /* Later NDR language versions probably won't be backwards compatible */
1214 if (pStubDesc->Version > 0x50002)
1216 FIXME("Incompatible stub description version: 0x%x\n", pStubDesc->Version);
1217 RpcRaiseException(RPC_X_WRONG_STUB_VERSION);
1220 /* create the full pointer translation tables, if requested */
1221 if (pProcHeader->Oi_flags & RPC_FC_PROC_OIF_FULLPTR)
1222 stubMsg.FullPtrXlatTables = NdrFullPointerXlatInit(0,XLAT_SERVER);
1224 if (pProcHeader->Oi_flags & RPC_FC_PROC_OIF_RPCFLAGS)
1226 const NDR_PROC_HEADER_RPC *pProcHeader = (const NDR_PROC_HEADER_RPC *)&pFormat[0];
1227 stack_size = pProcHeader->stack_size;
1228 current_offset = sizeof(NDR_PROC_HEADER_RPC);
1233 stack_size = pProcHeader->stack_size;
1234 current_offset = sizeof(NDR_PROC_HEADER);
1237 TRACE("Oi_flags = 0x%02x\n", pProcHeader->Oi_flags);
1240 switch (pProcHeader->handle_type)
1242 /* explicit binding: parse additional section */
1243 case RPC_FC_BIND_EXPLICIT:
1244 switch (pFormat[current_offset]) /* handle_type */
1246 case RPC_FC_BIND_PRIMITIVE: /* explicit primitive */
1247 current_offset += sizeof(NDR_EHD_PRIMITIVE);
1249 case RPC_FC_BIND_GENERIC: /* explicit generic */
1250 current_offset += sizeof(NDR_EHD_GENERIC);
1252 case RPC_FC_BIND_CONTEXT: /* explicit context */
1253 current_offset += sizeof(NDR_EHD_CONTEXT);
1256 ERR("bad explicit binding handle type (0x%02x)\n", pProcHeader->handle_type);
1257 RpcRaiseException(RPC_X_BAD_STUB_DATA);
1260 case RPC_FC_BIND_GENERIC: /* implicit generic */
1261 case RPC_FC_BIND_PRIMITIVE: /* implicit primitive */
1262 case RPC_FC_CALLBACK_HANDLE: /* implicit callback */
1263 case RPC_FC_AUTO_HANDLE: /* implicit auto handle */
1266 ERR("bad implicit binding handle type (0x%02x)\n", pProcHeader->handle_type);
1267 RpcRaiseException(RPC_X_BAD_STUB_DATA);
1270 bV2Format = (pStubDesc->Version >= 0x20000);
1274 const NDR_PROC_PARTIAL_OIF_HEADER *pOIFHeader =
1275 (const NDR_PROC_PARTIAL_OIF_HEADER *)&pFormat[current_offset];
1277 Oif_flags = pOIFHeader->Oi2Flags;
1278 number_of_params = pOIFHeader->number_of_params;
1280 current_offset += sizeof(NDR_PROC_PARTIAL_OIF_HEADER);
1283 TRACE("Oif_flags = "); dump_INTERPRETER_OPT_FLAGS(Oif_flags);
1285 if (Oif_flags.HasExtensions)
1287 const NDR_PROC_HEADER_EXTS *pExtensions =
1288 (const NDR_PROC_HEADER_EXTS *)&pFormat[current_offset];
1289 ext_flags = pExtensions->Flags2;
1290 current_offset += pExtensions->Size;
1293 if (pProcHeader->Oi_flags & RPC_FC_PROC_OIF_OBJECT)
1294 NdrStubInitialize(pRpcMsg, &stubMsg, pStubDesc, pChannel);
1296 NdrServerInitializeNew(pRpcMsg, &stubMsg, pStubDesc);
1298 /* store the RPC flags away */
1299 if (pProcHeader->Oi_flags & RPC_FC_PROC_OIF_RPCFLAGS)
1300 pRpcMsg->RpcFlags = ((const NDR_PROC_HEADER_RPC *)pProcHeader)->rpc_flags;
1302 /* use alternate memory allocation routines */
1303 if (pProcHeader->Oi_flags & RPC_FC_PROC_OIF_RPCSSALLOC)
1305 NdrRpcSsEnableAllocate(&stubMsg);
1307 FIXME("Set RPCSS memory allocation routines\n");
1310 if (Oif_flags.HasPipes)
1312 FIXME("pipes not supported yet\n");
1313 RpcRaiseException(RPC_X_WRONG_STUB_VERSION); /* FIXME: remove when implemented */
1314 /* init pipes package */
1315 /* NdrPipesInitialize(...) */
1317 if (ext_flags.HasNewCorrDesc)
1319 /* initialize extra correlation package */
1320 FIXME("new correlation description not implemented\n");
1321 stubMsg.fHasNewCorrDesc = TRUE;
1324 /* convert strings, floating point values and endianess into our
1325 * preferred format */
1326 if ((pRpcMsg->DataRepresentation & 0x0000FFFFUL) != NDR_LOCAL_DATA_REPRESENTATION)
1327 NdrConvert(&stubMsg, pFormat);
1329 parameter_start_offset = current_offset;
1331 TRACE("allocating memory for stack of size %x\n", stack_size);
1333 args = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, stack_size);
1334 stubMsg.StackTop = args; /* used by conformance of top-level objects */
1336 /* add the implicit This pointer as the first arg to the function if we
1337 * are calling an object method */
1339 *(void **)args = ((CStdStubBuffer *)pThis)->pvServerObject;
1342 * 1. STUBLESS_UNMARHSAL - unmarshal [in] params from buffer
1343 * 2. STUBLESS_CALLSERVER - send/receive buffer
1344 * 3. STUBLESS_CALCSIZE - get [out] buffer size
1345 * 4. STUBLESS_GETBUFFER - allocate [out] buffer
1346 * 5. STUBLESS_MARHSAL - marshal [out] params to buffer
1348 for (phase = STUBLESS_UNMARSHAL; phase <= STUBLESS_FREE; phase++)
1350 TRACE("phase = %d\n", phase);
1353 case STUBLESS_CALLSERVER:
1354 /* call the server function */
1355 if (pServerInfo->ThunkTable && pServerInfo->ThunkTable[pRpcMsg->ProcNum])
1356 pServerInfo->ThunkTable[pRpcMsg->ProcNum](&stubMsg);
1359 SERVER_ROUTINE func;
1362 if (pProcHeader->Oi_flags & RPC_FC_PROC_OIF_OBJECT)
1364 SERVER_ROUTINE *vtbl = *(SERVER_ROUTINE **)((CStdStubBuffer *)pThis)->pvServerObject;
1365 func = vtbl[pRpcMsg->ProcNum];
1368 func = pServerInfo->DispatchTable[pRpcMsg->ProcNum];
1370 /* FIXME: what happens with return values that don't fit into a single register on x86? */
1371 retval = call_server_func(func, args, stack_size);
1375 TRACE("stub implementation returned 0x%lx\n", retval);
1376 *retval_ptr = retval;
1379 TRACE("void stub implementation\n");
1382 stubMsg.Buffer = NULL;
1383 stubMsg.BufferLength = 0;
1386 case STUBLESS_GETBUFFER:
1387 if (pProcHeader->Oi_flags & RPC_FC_PROC_OIF_OBJECT)
1388 NdrStubGetBuffer(pThis, pChannel, &stubMsg);
1393 pRpcMsg->BufferLength = stubMsg.BufferLength;
1394 /* allocate buffer for [out] and [ret] params */
1395 Status = I_RpcGetBuffer(pRpcMsg);
1397 RpcRaiseException(Status);
1398 stubMsg.BufferStart = pRpcMsg->Buffer;
1399 stubMsg.BufferEnd = stubMsg.BufferStart + stubMsg.BufferLength;
1400 stubMsg.Buffer = stubMsg.BufferStart;
1403 case STUBLESS_MARSHAL:
1404 case STUBLESS_UNMARSHAL:
1405 case STUBLESS_CALCSIZE:
1408 retval_ptr = stub_do_args(&stubMsg, &pFormat[parameter_start_offset],
1409 phase, args, number_of_params);
1411 retval_ptr = stub_do_old_args(&stubMsg, &pFormat[parameter_start_offset],
1412 phase, args, stack_size,
1413 (pProcHeader->Oi_flags & RPC_FC_PROC_OIF_OBJECT));
1417 ERR("shouldn't reach here. phase %d\n", phase);
1422 pRpcMsg->BufferLength = (unsigned int)(stubMsg.Buffer - (unsigned char *)pRpcMsg->Buffer);
1424 if (ext_flags.HasNewCorrDesc)
1426 /* free extra correlation package */
1427 /* NdrCorrelationFree(&stubMsg); */
1430 if (Oif_flags.HasPipes)
1432 /* NdrPipesDone(...) */
1435 /* free the full pointer translation tables */
1436 if (pProcHeader->Oi_flags & RPC_FC_PROC_OIF_FULLPTR)
1437 NdrFullPointerXlatFree(stubMsg.FullPtrXlatTables);
1439 /* free server function stack */
1440 HeapFree(GetProcessHeap(), 0, args);
1445 /***********************************************************************
1446 * NdrServerCall2 [RPCRT4.@]
1448 void WINAPI NdrServerCall2(PRPC_MESSAGE pRpcMsg)
1451 NdrStubCall2(NULL, NULL, pRpcMsg, &dwPhase);