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"
41 #include "wine/exception.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 #define STUBLESS_UNMARSHAL 1
95 #define STUBLESS_INITOUT 2
96 #define STUBLESS_CALLSERVER 3
97 #define STUBLESS_CALCSIZE 4
98 #define STUBLESS_GETBUFFER 5
99 #define STUBLESS_MARSHAL 6
100 #define STUBLESS_FREE 7
102 void WINAPI NdrRpcSmSetClientToOsf(PMIDL_STUB_MESSAGE pMessage)
104 #if 0 /* these functions are not defined yet */
105 pMessage->pfnAllocate = NdrRpcSmClientAllocate;
106 pMessage->pfnFree = NdrRpcSmClientFree;
110 static void WINAPI dump_RPC_FC_PROC_PF(PARAM_ATTRIBUTES param_attributes)
112 if (param_attributes.MustSize) TRACE(" MustSize");
113 if (param_attributes.MustFree) TRACE(" MustFree");
114 if (param_attributes.IsPipe) TRACE(" IsPipe");
115 if (param_attributes.IsIn) TRACE(" IsIn");
116 if (param_attributes.IsOut) TRACE(" IsOut");
117 if (param_attributes.IsReturn) TRACE(" IsReturn");
118 if (param_attributes.IsBasetype) TRACE(" IsBasetype");
119 if (param_attributes.IsByValue) TRACE(" IsByValue");
120 if (param_attributes.IsSimpleRef) TRACE(" IsSimpleRef");
121 if (param_attributes.IsDontCallFreeInst) TRACE(" IsDontCallFreeInst");
122 if (param_attributes.SaveForAsyncFinish) TRACE(" SaveForAsyncFinish");
123 if (param_attributes.ServerAllocSize) TRACE(" ServerAllocSize = %d", param_attributes.ServerAllocSize * 8);
126 static void WINAPI dump_INTERPRETER_OPT_FLAGS(INTERPRETER_OPT_FLAGS Oi2Flags)
128 if (Oi2Flags.ServerMustSize) TRACE(" ServerMustSize");
129 if (Oi2Flags.ClientMustSize) TRACE(" ClientMustSize");
130 if (Oi2Flags.HasReturn) TRACE(" HasReturn");
131 if (Oi2Flags.HasPipes) TRACE(" HasPipes");
132 if (Oi2Flags.Unused) TRACE(" Unused");
133 if (Oi2Flags.HasAsyncUuid) TRACE(" HasAsyncUuid");
134 if (Oi2Flags.HasExtensions) TRACE(" HasExtensions");
135 if (Oi2Flags.HasAsyncHandle) TRACE(" HasAsyncHandle");
139 #define ARG_FROM_OFFSET(stubMsg, offset) ((stubMsg).StackTop + (offset))
141 static PFORMAT_STRING client_get_handle(
142 PMIDL_STUB_MESSAGE pStubMsg, const NDR_PROC_HEADER *pProcHeader,
143 PFORMAT_STRING pFormat, handle_t *phBinding)
146 switch (pProcHeader->handle_type)
148 /* explicit binding: parse additional section */
149 case RPC_FC_BIND_EXPLICIT:
150 switch (*pFormat) /* handle_type */
152 case RPC_FC_BIND_PRIMITIVE: /* explicit primitive */
154 const NDR_EHD_PRIMITIVE *pDesc = (const NDR_EHD_PRIMITIVE *)pFormat;
156 TRACE("Explicit primitive handle @ %d\n", pDesc->offset);
158 if (pDesc->flag) /* pointer to binding */
159 *phBinding = **(handle_t **)ARG_FROM_OFFSET(*pStubMsg, pDesc->offset);
161 *phBinding = *(handle_t *)ARG_FROM_OFFSET(*pStubMsg, pDesc->offset);
162 return pFormat + sizeof(NDR_EHD_PRIMITIVE);
164 case RPC_FC_BIND_GENERIC: /* explicit generic */
166 const NDR_EHD_GENERIC *pDesc = (const NDR_EHD_GENERIC *)pFormat;
167 void *pObject = NULL;
169 const GENERIC_BINDING_ROUTINE_PAIR *pGenPair;
171 TRACE("Explicit generic binding handle #%d\n", pDesc->binding_routine_pair_index);
173 if (pDesc->flag_and_size & HANDLE_PARAM_IS_VIA_PTR)
174 pArg = *(void **)ARG_FROM_OFFSET(*pStubMsg, pDesc->offset);
176 pArg = (void *)ARG_FROM_OFFSET(*pStubMsg, pDesc->offset);
177 memcpy(&pObject, pArg, pDesc->flag_and_size & 0xf);
178 pGenPair = &pStubMsg->StubDesc->aGenericBindingRoutinePairs[pDesc->binding_routine_pair_index];
179 *phBinding = pGenPair->pfnBind(pObject);
180 return pFormat + sizeof(NDR_EHD_GENERIC);
182 case RPC_FC_BIND_CONTEXT: /* explicit context */
184 const NDR_EHD_CONTEXT *pDesc = (const NDR_EHD_CONTEXT *)pFormat;
185 NDR_CCONTEXT context_handle;
186 TRACE("Explicit bind context\n");
187 if (pDesc->flags & HANDLE_PARAM_IS_VIA_PTR)
189 TRACE("\tHANDLE_PARAM_IS_VIA_PTR\n");
190 context_handle = **(NDR_CCONTEXT **)ARG_FROM_OFFSET(*pStubMsg, pDesc->offset);
193 context_handle = *(NDR_CCONTEXT *)ARG_FROM_OFFSET(*pStubMsg, pDesc->offset);
194 if ((pDesc->flags & NDR_CONTEXT_HANDLE_CANNOT_BE_NULL) &&
197 ERR("null context handle isn't allowed\n");
198 RpcRaiseException(RPC_X_SS_IN_NULL_CONTEXT);
201 *phBinding = NDRCContextBinding(context_handle);
202 /* FIXME: should we store this structure in stubMsg.pContext? */
203 return pFormat + sizeof(NDR_EHD_CONTEXT);
206 ERR("bad explicit binding handle type (0x%02x)\n", pProcHeader->handle_type);
207 RpcRaiseException(RPC_X_BAD_STUB_DATA);
210 case RPC_FC_BIND_GENERIC: /* implicit generic */
211 FIXME("RPC_FC_BIND_GENERIC\n");
212 RpcRaiseException(RPC_X_BAD_STUB_DATA); /* FIXME: remove when implemented */
214 case RPC_FC_BIND_PRIMITIVE: /* implicit primitive */
215 TRACE("Implicit primitive handle\n");
216 *phBinding = *pStubMsg->StubDesc->IMPLICIT_HANDLE_INFO.pPrimitiveHandle;
218 case RPC_FC_CALLBACK_HANDLE: /* implicit callback */
219 FIXME("RPC_FC_CALLBACK_HANDLE\n");
221 case RPC_FC_AUTO_HANDLE: /* implicit auto handle */
222 /* strictly speaking, it isn't necessary to set hBinding here
223 * since it isn't actually used (hence the automatic in its name),
224 * but then why does MIDL generate a valid entry in the
225 * MIDL_STUB_DESC for it? */
226 TRACE("Implicit auto handle\n");
227 *phBinding = *pStubMsg->StubDesc->IMPLICIT_HANDLE_INFO.pAutoHandle;
230 ERR("bad implicit binding handle type (0x%02x)\n", pProcHeader->handle_type);
231 RpcRaiseException(RPC_X_BAD_STUB_DATA);
236 static void client_free_handle(
237 PMIDL_STUB_MESSAGE pStubMsg, const NDR_PROC_HEADER *pProcHeader,
238 PFORMAT_STRING pFormat, handle_t hBinding)
241 switch (pProcHeader->handle_type)
243 /* explicit binding: parse additional section */
244 case RPC_FC_BIND_EXPLICIT:
245 switch (*pFormat) /* handle_type */
247 case RPC_FC_BIND_GENERIC: /* explicit generic */
249 const NDR_EHD_GENERIC *pDesc = (const NDR_EHD_GENERIC *)pFormat;
250 void *pObject = NULL;
252 const GENERIC_BINDING_ROUTINE_PAIR *pGenPair;
254 TRACE("Explicit generic binding handle #%d\n", pDesc->binding_routine_pair_index);
256 if (pDesc->flag_and_size & HANDLE_PARAM_IS_VIA_PTR)
257 pArg = *(void **)ARG_FROM_OFFSET(*pStubMsg, pDesc->offset);
259 pArg = (void *)ARG_FROM_OFFSET(*pStubMsg, pDesc->offset);
260 memcpy(&pObject, pArg, pDesc->flag_and_size & 0xf);
261 pGenPair = &pStubMsg->StubDesc->aGenericBindingRoutinePairs[pDesc->binding_routine_pair_index];
262 pGenPair->pfnUnbind(pObject, hBinding);
265 case RPC_FC_BIND_CONTEXT: /* explicit context */
266 case RPC_FC_BIND_PRIMITIVE: /* explicit primitive */
269 ERR("bad explicit binding handle type (0x%02x)\n", pProcHeader->handle_type);
270 RpcRaiseException(RPC_X_BAD_STUB_DATA);
273 case RPC_FC_BIND_GENERIC: /* implicit generic */
274 FIXME("RPC_FC_BIND_GENERIC\n");
275 RpcRaiseException(RPC_X_BAD_STUB_DATA); /* FIXME: remove when implemented */
277 case RPC_FC_CALLBACK_HANDLE: /* implicit callback */
278 case RPC_FC_BIND_PRIMITIVE: /* implicit primitive */
279 case RPC_FC_AUTO_HANDLE: /* implicit auto handle */
282 ERR("bad implicit binding handle type (0x%02x)\n", pProcHeader->handle_type);
283 RpcRaiseException(RPC_X_BAD_STUB_DATA);
287 static void client_do_args(PMIDL_STUB_MESSAGE pStubMsg, PFORMAT_STRING pFormat,
288 int phase, unsigned short number_of_params, unsigned char *pRetVal)
290 /* current format string offset */
291 int current_offset = 0;
292 /* current stack offset */
293 unsigned short current_stack_offset = 0;
297 for (i = 0; i < number_of_params; i++)
299 const NDR_PARAM_OIF_BASETYPE *pParam =
300 (const NDR_PARAM_OIF_BASETYPE *)&pFormat[current_offset];
301 unsigned char * pArg;
303 current_stack_offset = pParam->stack_offset;
304 pArg = ARG_FROM_OFFSET(*pStubMsg, current_stack_offset);
306 TRACE("param[%d]: new format\n", i);
307 TRACE("\tparam_attributes:"); dump_RPC_FC_PROC_PF(pParam->param_attributes); TRACE("\n");
308 TRACE("\tstack_offset: 0x%x\n", current_stack_offset);
309 TRACE("\tmemory addr (before): %p\n", pArg);
311 if (pParam->param_attributes.IsBasetype)
313 const unsigned char * pTypeFormat =
314 &pParam->type_format_char;
316 if (pParam->param_attributes.IsSimpleRef)
317 pArg = *(unsigned char **)pArg;
319 TRACE("\tbase type: 0x%02x\n", *pTypeFormat);
324 if (pParam->param_attributes.IsIn)
325 call_buffer_sizer(pStubMsg, pArg, pTypeFormat);
328 if (pParam->param_attributes.IsIn)
329 call_marshaller(pStubMsg, pArg, pTypeFormat);
331 case PROXY_UNMARSHAL:
332 if (pParam->param_attributes.IsOut)
334 if (pParam->param_attributes.IsReturn)
335 call_unmarshaller(pStubMsg, &pRetVal, pTypeFormat, 0);
337 call_unmarshaller(pStubMsg, &pArg, pTypeFormat, 0);
338 TRACE("pRetVal = %p\n", pRetVal);
342 RpcRaiseException(RPC_S_INTERNAL_ERROR);
345 current_offset += sizeof(NDR_PARAM_OIF_BASETYPE);
349 const NDR_PARAM_OIF_OTHER *pParamOther =
350 (const NDR_PARAM_OIF_OTHER *)&pFormat[current_offset];
352 const unsigned char * pTypeFormat =
353 &(pStubMsg->StubDesc->pFormatTypes[pParamOther->type_offset]);
355 /* if a simple ref pointer then we have to do the
356 * check for the pointer being non-NULL. */
357 if (pParam->param_attributes.IsSimpleRef)
359 if (!*(unsigned char **)pArg)
360 RpcRaiseException(RPC_X_NULL_REF_POINTER);
363 TRACE("\tcomplex type: 0x%02x\n", *pTypeFormat);
368 if (pParam->param_attributes.IsIn)
370 if (pParam->param_attributes.IsByValue)
371 call_buffer_sizer(pStubMsg, pArg, pTypeFormat);
373 call_buffer_sizer(pStubMsg, *(unsigned char **)pArg, pTypeFormat);
377 if (pParam->param_attributes.IsIn)
379 if (pParam->param_attributes.IsByValue)
380 call_marshaller(pStubMsg, pArg, pTypeFormat);
382 call_marshaller(pStubMsg, *(unsigned char **)pArg, pTypeFormat);
385 case PROXY_UNMARSHAL:
386 if (pParam->param_attributes.IsOut)
388 if (pParam->param_attributes.IsReturn)
389 call_unmarshaller(pStubMsg, &pRetVal, pTypeFormat, 0);
390 else if (pParam->param_attributes.IsByValue)
391 call_unmarshaller(pStubMsg, &pArg, pTypeFormat, 0);
393 call_unmarshaller(pStubMsg, (unsigned char **)pArg, pTypeFormat, 0);
397 RpcRaiseException(RPC_S_INTERNAL_ERROR);
400 current_offset += sizeof(NDR_PARAM_OIF_OTHER);
402 TRACE("\tmemory addr (after): %p\n", pArg);
406 static unsigned int type_stack_size(unsigned char fc)
418 return sizeof(short);
425 return sizeof(float);
427 return sizeof(double);
429 return sizeof(ULONGLONG);
430 case RPC_FC_ERROR_STATUS_T:
431 return sizeof(error_status_t);
433 return sizeof(void *);
435 ERR("invalid base type 0x%x\n", fc);
436 RpcRaiseException(RPC_S_INTERNAL_ERROR);
440 static void client_do_args_old_format(PMIDL_STUB_MESSAGE pStubMsg,
441 PFORMAT_STRING pFormat, int phase, unsigned short stack_size,
442 unsigned char *pRetVal, BOOL object_proc)
444 /* current format string offset */
445 int current_offset = 0;
446 /* current stack offset */
447 unsigned short current_stack_offset = 0;
451 /* NOTE: V1 style format doesn't terminate on the number_of_params
452 * condition as it doesn't have this attribute. Instead it
453 * terminates when the stack size given in the header is exceeded.
455 for (i = 0; TRUE; i++)
457 const NDR_PARAM_OI_BASETYPE *pParam =
458 (const NDR_PARAM_OI_BASETYPE *)&pFormat[current_offset];
459 /* note: current_stack_offset starts after the This pointer
460 * if present, so adjust this */
461 unsigned short current_stack_offset_adjusted = current_stack_offset +
462 (object_proc ? sizeof(void *) : 0);
463 unsigned char * pArg = ARG_FROM_OFFSET(*pStubMsg, current_stack_offset_adjusted);
465 /* no more parameters; exit loop */
466 if (current_stack_offset_adjusted >= stack_size)
469 TRACE("param[%d]: old format\n", i);
470 TRACE("\tparam_direction: 0x%x\n", pParam->param_direction);
471 TRACE("\tstack_offset: 0x%x\n", current_stack_offset_adjusted);
472 TRACE("\tmemory addr (before): %p\n", pArg);
474 if (pParam->param_direction == RPC_FC_IN_PARAM_BASETYPE ||
475 pParam->param_direction == RPC_FC_RETURN_PARAM_BASETYPE)
477 const unsigned char * pTypeFormat =
478 &pParam->type_format_char;
480 TRACE("\tbase type 0x%02x\n", *pTypeFormat);
485 if (pParam->param_direction == RPC_FC_IN_PARAM_BASETYPE)
486 call_buffer_sizer(pStubMsg, pArg, pTypeFormat);
489 if (pParam->param_direction == RPC_FC_IN_PARAM_BASETYPE)
490 call_marshaller(pStubMsg, pArg, pTypeFormat);
492 case PROXY_UNMARSHAL:
493 if (pParam->param_direction == RPC_FC_RETURN_PARAM_BASETYPE)
495 if (pParam->param_direction & RPC_FC_RETURN_PARAM)
496 call_unmarshaller(pStubMsg, &pRetVal, pTypeFormat, 0);
498 call_unmarshaller(pStubMsg, &pArg, pTypeFormat, 0);
502 RpcRaiseException(RPC_S_INTERNAL_ERROR);
505 current_stack_offset += type_stack_size(*pTypeFormat);
506 current_offset += sizeof(NDR_PARAM_OI_BASETYPE);
510 const NDR_PARAM_OI_OTHER *pParamOther =
511 (const NDR_PARAM_OI_OTHER *)&pFormat[current_offset];
513 const unsigned char *pTypeFormat =
514 &pStubMsg->StubDesc->pFormatTypes[pParamOther->type_offset];
516 TRACE("\tcomplex type 0x%02x\n", *pTypeFormat);
521 if (pParam->param_direction == RPC_FC_IN_PARAM ||
522 pParam->param_direction & RPC_FC_IN_OUT_PARAM)
523 call_buffer_sizer(pStubMsg, *(unsigned char **)pArg, pTypeFormat);
526 if (pParam->param_direction == RPC_FC_IN_PARAM ||
527 pParam->param_direction & RPC_FC_IN_OUT_PARAM)
528 call_marshaller(pStubMsg, *(unsigned char **)pArg, pTypeFormat);
530 case PROXY_UNMARSHAL:
531 if (pParam->param_direction == RPC_FC_IN_OUT_PARAM ||
532 pParam->param_direction == RPC_FC_OUT_PARAM)
533 call_unmarshaller(pStubMsg, (unsigned char **)pArg, pTypeFormat, 0);
534 else if (pParam->param_direction == RPC_FC_RETURN_PARAM)
535 call_unmarshaller(pStubMsg, (unsigned char **)pRetVal, pTypeFormat, 0);
538 RpcRaiseException(RPC_S_INTERNAL_ERROR);
541 current_stack_offset += pParamOther->stack_size * sizeof(INT);
542 current_offset += sizeof(NDR_PARAM_OI_OTHER);
544 TRACE("\tmemory addr (after): %p\n", pArg);
548 /* the return type should be CLIENT_CALL_RETURN, but this is incompatible
549 * with the way gcc returns structures. "void *" should be the largest type
550 * that MIDL should allow you to return anyway */
551 LONG_PTR WINAPIV NdrClientCall2(PMIDL_STUB_DESC pStubDesc, PFORMAT_STRING pFormat, ...)
553 /* pointer to start of stack where arguments start */
555 MIDL_STUB_MESSAGE stubMsg;
556 handle_t hBinding = NULL;
557 /* procedure number */
558 unsigned short procedure_number;
560 unsigned short stack_size;
561 /* number of parameters. optional for client to give it to us */
562 unsigned char number_of_params = ~0;
563 /* cache of Oif_flags from v2 procedure header */
564 INTERPRETER_OPT_FLAGS Oif_flags = { 0 };
565 /* cache of extension flags from NDR_PROC_HEADER_EXTS */
566 INTERPRETER_OPT_FLAGS2 ext_flags = { 0 };
567 /* the type of pass we are currently doing */
569 /* header for procedure string */
570 const NDR_PROC_HEADER * pProcHeader = (const NDR_PROC_HEADER *)&pFormat[0];
571 /* -Oif or -Oicf generated format */
572 BOOL bV2Format = FALSE;
573 /* the value to return to the client from the remote procedure */
575 /* the pointer to the object when in OLE mode */
577 PFORMAT_STRING pHandleFormat;
578 /* correlation cache */
579 unsigned long NdrCorrCache[256];
581 TRACE("pStubDesc %p, pFormat %p, ...\n", pStubDesc, pFormat);
583 /* Later NDR language versions probably won't be backwards compatible */
584 if (pStubDesc->Version > 0x50002)
586 FIXME("Incompatible stub description version: 0x%x\n", pStubDesc->Version);
587 RpcRaiseException(RPC_X_WRONG_STUB_VERSION);
590 if (pProcHeader->Oi_flags & RPC_FC_PROC_OIF_RPCFLAGS)
592 const NDR_PROC_HEADER_RPC *pProcHeader = (const NDR_PROC_HEADER_RPC *)&pFormat[0];
593 stack_size = pProcHeader->stack_size;
594 procedure_number = pProcHeader->proc_num;
595 pFormat += sizeof(NDR_PROC_HEADER_RPC);
599 stack_size = pProcHeader->stack_size;
600 procedure_number = pProcHeader->proc_num;
601 pFormat += sizeof(NDR_PROC_HEADER);
603 TRACE("stack size: 0x%x\n", stack_size);
604 TRACE("proc num: %d\n", procedure_number);
606 /* create the full pointer translation tables, if requested */
607 if (pProcHeader->Oi_flags & RPC_FC_PROC_OIF_FULLPTR)
608 stubMsg.FullPtrXlatTables = NdrFullPointerXlatInit(0,XLAT_CLIENT);
610 if (pProcHeader->Oi_flags & RPC_FC_PROC_OIF_OBJECT)
612 /* object is always the first argument */
613 This = **(void *const **)(&pFormat+1);
614 NdrProxyInitialize(This, &rpcMsg, &stubMsg, pStubDesc, procedure_number);
617 NdrClientInitializeNew(&rpcMsg, &stubMsg, pStubDesc, procedure_number);
619 TRACE("Oi_flags = 0x%02x\n", pProcHeader->Oi_flags);
620 TRACE("MIDL stub version = 0x%x\n", pStubDesc->MIDLVersion);
622 /* needed for conformance of top-level objects */
624 stubMsg.StackTop = *(unsigned char **)(&pFormat+1);
626 # warning Stack not retrieved for your CPU architecture
629 pHandleFormat = pFormat;
631 /* we only need a handle if this isn't an object method */
632 if (!(pProcHeader->Oi_flags & RPC_FC_PROC_OIF_OBJECT))
634 pFormat = client_get_handle(&stubMsg, pProcHeader, pHandleFormat, &hBinding);
635 if (!pFormat) return 0;
638 bV2Format = (pStubDesc->Version >= 0x20000);
642 const NDR_PROC_PARTIAL_OIF_HEADER *pOIFHeader =
643 (const NDR_PROC_PARTIAL_OIF_HEADER *)pFormat;
645 Oif_flags = pOIFHeader->Oi2Flags;
646 number_of_params = pOIFHeader->number_of_params;
648 pFormat += sizeof(NDR_PROC_PARTIAL_OIF_HEADER);
651 TRACE("Oif_flags = "); dump_INTERPRETER_OPT_FLAGS(Oif_flags);
653 if (Oif_flags.HasExtensions)
655 const NDR_PROC_HEADER_EXTS *pExtensions =
656 (const NDR_PROC_HEADER_EXTS *)pFormat;
657 ext_flags = pExtensions->Flags2;
658 pFormat += pExtensions->Size;
661 stubMsg.BufferLength = 0;
663 /* store the RPC flags away */
664 if (pProcHeader->Oi_flags & RPC_FC_PROC_OIF_RPCFLAGS)
665 rpcMsg.RpcFlags = ((const NDR_PROC_HEADER_RPC *)pProcHeader)->rpc_flags;
667 /* use alternate memory allocation routines */
668 if (pProcHeader->Oi_flags & RPC_FC_PROC_OIF_RPCSSALLOC)
669 NdrRpcSmSetClientToOsf(&stubMsg);
671 if (Oif_flags.HasPipes)
673 FIXME("pipes not supported yet\n");
674 RpcRaiseException(RPC_X_WRONG_STUB_VERSION); /* FIXME: remove when implemented */
675 /* init pipes package */
676 /* NdrPipesInitialize(...) */
678 if (ext_flags.HasNewCorrDesc)
680 /* initialize extra correlation package */
681 NdrCorrelationInitialize(&stubMsg, NdrCorrCache, sizeof(NdrCorrCache), 0);
685 * 1. PROXY_CALCSIZE - calculate the buffer size
686 * 2. PROXY_GETBUFFER - allocate the buffer
687 * 3. PROXY_MARHSAL - marshal [in] params into the buffer
688 * 4. PROXY_SENDRECEIVE - send/receive buffer
689 * 5. PROXY_UNMARHSAL - unmarshal [out] params from buffer
691 if (pProcHeader->Oi_flags & RPC_FC_PROC_OIF_OBJECT)
695 for (phase = PROXY_CALCSIZE; phase <= PROXY_UNMARSHAL; phase++)
697 TRACE("phase = %d\n", phase);
700 case PROXY_GETBUFFER:
701 /* allocate the buffer */
702 NdrProxyGetBuffer(This, &stubMsg);
704 case PROXY_SENDRECEIVE:
705 /* send the [in] params and receive the [out] and [retval]
707 NdrProxySendReceive(This, &stubMsg);
709 /* convert strings, floating point values and endianess into our
710 * preferred format */
711 if ((rpcMsg.DataRepresentation & 0x0000FFFFUL) != NDR_LOCAL_DATA_REPRESENTATION)
712 NdrConvert(&stubMsg, pFormat);
717 case PROXY_UNMARSHAL:
719 client_do_args(&stubMsg, pFormat, phase, number_of_params,
720 (unsigned char *)&RetVal);
722 client_do_args_old_format(&stubMsg, pFormat, phase, stack_size,
723 (unsigned char *)&RetVal,
724 (pProcHeader->Oi_flags & RPC_FC_PROC_OIF_OBJECT));
727 ERR("shouldn't reach here. phase %d\n", phase);
734 RetVal = NdrProxyErrorHandler(GetExceptionCode());
741 * 1. PROXY_CALCSIZE - calculate the buffer size
742 * 2. PROXY_GETBUFFER - allocate the buffer
743 * 3. PROXY_MARHSAL - marshal [in] params into the buffer
744 * 4. PROXY_SENDRECEIVE - send/receive buffer
745 * 5. PROXY_UNMARHSAL - unmarshal [out] params from buffer
747 for (phase = PROXY_CALCSIZE; phase <= PROXY_UNMARSHAL; phase++)
749 TRACE("phase = %d\n", phase);
752 case PROXY_GETBUFFER:
753 /* allocate the buffer */
754 if (Oif_flags.HasPipes)
755 /* NdrGetPipeBuffer(...) */
756 FIXME("pipes not supported yet\n");
759 if (pProcHeader->handle_type == RPC_FC_AUTO_HANDLE)
761 NdrNsGetBuffer(&stubMsg, stubMsg.BufferLength, hBinding);
763 FIXME("using auto handle - call NdrNsGetBuffer when it gets implemented\n");
766 NdrGetBuffer(&stubMsg, stubMsg.BufferLength, hBinding);
769 case PROXY_SENDRECEIVE:
770 /* send the [in] params and receive the [out] and [retval]
772 if (Oif_flags.HasPipes)
773 /* NdrPipesSendReceive(...) */
774 FIXME("pipes not supported yet\n");
777 if (pProcHeader->handle_type == RPC_FC_AUTO_HANDLE)
779 NdrNsSendReceive(&stubMsg, stubMsg.Buffer, pStubDesc->IMPLICIT_HANDLE_INFO.pAutoHandle);
781 FIXME("using auto handle - call NdrNsSendReceive when it gets implemented\n");
784 NdrSendReceive(&stubMsg, stubMsg.Buffer);
787 /* convert strings, floating point values and endianess into our
788 * preferred format */
789 if ((rpcMsg.DataRepresentation & 0x0000FFFFUL) != NDR_LOCAL_DATA_REPRESENTATION)
790 NdrConvert(&stubMsg, pFormat);
795 case PROXY_UNMARSHAL:
797 client_do_args(&stubMsg, pFormat, phase, number_of_params,
798 (unsigned char *)&RetVal);
800 client_do_args_old_format(&stubMsg, pFormat, phase, stack_size,
801 (unsigned char *)&RetVal,
802 (pProcHeader->Oi_flags & RPC_FC_PROC_OIF_OBJECT));
805 ERR("shouldn't reach here. phase %d\n", phase);
811 if (ext_flags.HasNewCorrDesc)
813 /* free extra correlation package */
814 NdrCorrelationFree(&stubMsg);
817 if (Oif_flags.HasPipes)
819 /* NdrPipesDone(...) */
822 /* free the full pointer translation tables */
823 if (pProcHeader->Oi_flags & RPC_FC_PROC_OIF_FULLPTR)
824 NdrFullPointerXlatFree(stubMsg.FullPtrXlatTables);
826 /* free marshalling buffer */
827 if (pProcHeader->Oi_flags & RPC_FC_PROC_OIF_OBJECT)
828 NdrProxyFreeBuffer(This, &stubMsg);
831 NdrFreeBuffer(&stubMsg);
832 client_free_handle(&stubMsg, pProcHeader, pHandleFormat, hBinding);
835 TRACE("RetVal = 0x%lx\n", RetVal);
840 /* Calls a function with the specified arguments, restoring the stack
841 * properly afterwards as we don't know the calling convention of the
843 #if defined __i386__ && defined _MSC_VER
844 __declspec(naked) LONG_PTR __cdecl call_server_func(SERVER_ROUTINE func, unsigned char * args, unsigned int stack_size)
849 push edi ; Save registers
852 mov eax, [ebp+16] ; Get stack size
853 sub esp, eax ; Make room in stack for arguments
859 rep movsd ; Copy dword blocks
860 call [ebp+8] ; Call function
861 lea esp, [ebp-8] ; Restore stack
862 pop esi ; Restore registers
868 #elif defined __i386__ && defined __GNUC__
869 LONG_PTR __cdecl call_server_func(SERVER_ROUTINE func, unsigned char * args, unsigned int stack_size);
870 __ASM_GLOBAL_FUNC(call_server_func,
872 "movl %esp, %ebp\n\t"
873 "pushl %edi\n\t" /* Save registers */
875 "movl 16(%ebp), %eax\n\t" /* Get stack size */
876 "subl %eax, %esp\n\t" /* Make room in stack for arguments */
877 "andl $~15, %esp\n\t" /* Make sure stack has 16-byte alignment for Mac OS X */
878 "movl %esp, %edi\n\t"
879 "movl %eax, %ecx\n\t"
880 "movl 12(%ebp), %esi\n\t"
881 "shrl $2, %ecx\n\t" /* divide by 4 */
883 "rep; movsl\n\t" /* Copy dword blocks */
884 "call *8(%ebp)\n\t" /* Call function */
885 "leal -8(%ebp), %esp\n\t" /* Restore stack */
886 "popl %esi\n\t" /* Restore registers */
891 #warning call_server_func not implemented for your architecture
892 LONG_PTR __cdecl call_server_func(SERVER_ROUTINE func, unsigned char * args, unsigned short stack_size)
894 FIXME("Not implemented for your architecture\n");
899 static DWORD calc_arg_size(MIDL_STUB_MESSAGE *pStubMsg, PFORMAT_STRING pFormat)
905 size = *(const WORD*)(pFormat + 2);
908 size = *(const WORD*)(pFormat + 2);
909 ComputeConformance(pStubMsg, NULL, pFormat + 4, 0);
910 size *= pStubMsg->MaxCount;
912 case RPC_FC_SMFARRAY:
913 size = *(const WORD*)(pFormat + 2);
915 case RPC_FC_LGFARRAY:
916 size = *(const DWORD*)(pFormat + 2);
918 case RPC_FC_BOGUS_ARRAY:
919 pFormat = ComputeConformance(pStubMsg, NULL, pFormat + 4, *(const WORD*)&pFormat[2]);
920 TRACE("conformance = %ld\n", pStubMsg->MaxCount);
921 pFormat = ComputeVariance(pStubMsg, NULL, pFormat, pStubMsg->MaxCount);
922 size = ComplexStructSize(pStubMsg, pFormat);
923 size *= pStubMsg->MaxCount;
926 FIXME("Unhandled type %02x\n", *pFormat);
929 size = sizeof(void *);
935 static LONG_PTR *stub_do_args(MIDL_STUB_MESSAGE *pStubMsg,
936 PFORMAT_STRING pFormat, int phase,
938 unsigned short number_of_params)
942 /* current format string offset */
943 int current_offset = 0;
944 /* current stack offset */
945 unsigned short current_stack_offset = 0;
946 /* location to put retval into */
947 LONG_PTR *retval_ptr = NULL;
949 for (i = 0; i < number_of_params; i++)
951 const NDR_PARAM_OIF_BASETYPE *pParam =
952 (const NDR_PARAM_OIF_BASETYPE *)&pFormat[current_offset];
955 current_stack_offset = pParam->stack_offset;
956 pArg = args + current_stack_offset;
958 TRACE("param[%d]: new format\n", i);
959 TRACE("\tparam_attributes:"); dump_RPC_FC_PROC_PF(pParam->param_attributes); TRACE("\n");
960 TRACE("\tstack_offset: 0x%x\n", current_stack_offset);
961 TRACE("\tmemory addr (before): %p -> %p\n", pArg, *(unsigned char **)pArg);
963 if (pParam->param_attributes.IsBasetype)
965 const unsigned char *pTypeFormat =
966 &pParam->type_format_char;
968 TRACE("\tbase type: 0x%02x\n", *pTypeFormat);
970 /* make a note of the address of the return value parameter for later */
971 if (pParam->param_attributes.IsReturn)
972 retval_ptr = (LONG_PTR *)pArg;
976 case STUBLESS_MARSHAL:
977 if (pParam->param_attributes.IsOut || pParam->param_attributes.IsReturn)
979 if (pParam->param_attributes.IsSimpleRef)
980 call_marshaller(pStubMsg, *(unsigned char **)pArg, pTypeFormat);
982 call_marshaller(pStubMsg, pArg, pTypeFormat);
986 if (pParam->param_attributes.ServerAllocSize)
987 HeapFree(GetProcessHeap(), 0, *(void **)pArg);
989 case STUBLESS_INITOUT:
991 case STUBLESS_UNMARSHAL:
992 if (pParam->param_attributes.ServerAllocSize)
993 *(void **)pArg = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
994 pParam->param_attributes.ServerAllocSize * 8);
996 if (pParam->param_attributes.IsIn)
998 if (pParam->param_attributes.IsSimpleRef)
999 call_unmarshaller(pStubMsg, (unsigned char **)pArg, pTypeFormat, 0);
1001 call_unmarshaller(pStubMsg, &pArg, pTypeFormat, 0);
1004 case STUBLESS_CALCSIZE:
1005 if (pParam->param_attributes.IsOut || pParam->param_attributes.IsReturn)
1007 if (pParam->param_attributes.IsSimpleRef)
1008 call_buffer_sizer(pStubMsg, *(unsigned char **)pArg, pTypeFormat);
1010 call_buffer_sizer(pStubMsg, pArg, pTypeFormat);
1014 RpcRaiseException(RPC_S_INTERNAL_ERROR);
1017 current_offset += sizeof(NDR_PARAM_OIF_BASETYPE);
1021 const NDR_PARAM_OIF_OTHER *pParamOther =
1022 (const NDR_PARAM_OIF_OTHER *)&pFormat[current_offset];
1024 const unsigned char * pTypeFormat =
1025 &(pStubMsg->StubDesc->pFormatTypes[pParamOther->type_offset]);
1027 TRACE("\tcomplex type 0x%02x\n", *pTypeFormat);
1031 case STUBLESS_MARSHAL:
1032 if (pParam->param_attributes.IsOut || pParam->param_attributes.IsReturn)
1034 if (pParam->param_attributes.IsByValue)
1035 call_marshaller(pStubMsg, pArg, pTypeFormat);
1037 call_marshaller(pStubMsg, *(unsigned char **)pArg, pTypeFormat);
1041 if (pParam->param_attributes.MustFree)
1043 if (pParam->param_attributes.IsByValue)
1044 call_freer(pStubMsg, pArg, pTypeFormat);
1046 call_freer(pStubMsg, *(unsigned char **)pArg, pTypeFormat);
1049 if (pParam->param_attributes.IsOut &&
1050 !pParam->param_attributes.IsIn &&
1051 !pParam->param_attributes.IsByValue &&
1052 !pParam->param_attributes.ServerAllocSize)
1054 pStubMsg->pfnFree(*(void **)pArg);
1057 if (pParam->param_attributes.ServerAllocSize)
1058 HeapFree(GetProcessHeap(), 0, *(void **)pArg);
1060 case STUBLESS_INITOUT:
1061 if (!pParam->param_attributes.IsIn &&
1062 pParam->param_attributes.IsOut &&
1063 !pParam->param_attributes.ServerAllocSize &&
1064 !pParam->param_attributes.IsByValue)
1066 DWORD size = calc_arg_size(pStubMsg, pTypeFormat);
1070 *(void **)pArg = NdrAllocate(pStubMsg, size);
1071 memset(*(void **)pArg, 0, size);
1075 case STUBLESS_UNMARSHAL:
1076 if (pParam->param_attributes.ServerAllocSize)
1077 *(void **)pArg = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
1078 pParam->param_attributes.ServerAllocSize * 8);
1080 if (pParam->param_attributes.IsIn)
1082 if (pParam->param_attributes.IsByValue)
1083 call_unmarshaller(pStubMsg, &pArg, pTypeFormat, 0);
1085 call_unmarshaller(pStubMsg, (unsigned char **)pArg, pTypeFormat, 0);
1088 case STUBLESS_CALCSIZE:
1089 if (pParam->param_attributes.IsOut || pParam->param_attributes.IsReturn)
1091 if (pParam->param_attributes.IsByValue)
1092 call_buffer_sizer(pStubMsg, pArg, pTypeFormat);
1094 call_buffer_sizer(pStubMsg, *(unsigned char **)pArg, pTypeFormat);
1098 RpcRaiseException(RPC_S_INTERNAL_ERROR);
1101 current_offset += sizeof(NDR_PARAM_OIF_OTHER);
1103 TRACE("\tmemory addr (after): %p -> %p\n", pArg, *(unsigned char **)pArg);
1109 static LONG_PTR *stub_do_old_args(MIDL_STUB_MESSAGE *pStubMsg,
1110 PFORMAT_STRING pFormat, int phase,
1111 unsigned char *args,
1112 unsigned short stack_size, BOOL object)
1116 /* current format string offset */
1117 int current_offset = 0;
1118 /* current stack offset */
1119 unsigned short current_stack_offset = 0;
1120 /* location to put retval into */
1121 LONG_PTR *retval_ptr = NULL;
1123 for (i = 0; TRUE; i++)
1125 const NDR_PARAM_OI_BASETYPE *pParam =
1126 (const NDR_PARAM_OI_BASETYPE *)&pFormat[current_offset];
1127 /* note: current_stack_offset starts after the This pointer
1128 * if present, so adjust this */
1129 unsigned short current_stack_offset_adjusted = current_stack_offset +
1130 (object ? sizeof(void *) : 0);
1131 unsigned char *pArg = args + current_stack_offset_adjusted;
1133 /* no more parameters; exit loop */
1134 if (current_stack_offset_adjusted >= stack_size)
1137 TRACE("param[%d]: old format\n", i);
1138 TRACE("\tparam_direction: 0x%x\n", pParam->param_direction);
1139 TRACE("\tstack_offset: 0x%x\n", current_stack_offset_adjusted);
1141 if (pParam->param_direction == RPC_FC_IN_PARAM_BASETYPE ||
1142 pParam->param_direction == RPC_FC_RETURN_PARAM_BASETYPE)
1144 const unsigned char *pTypeFormat =
1145 &pParam->type_format_char;
1147 TRACE("\tbase type 0x%02x\n", *pTypeFormat);
1149 if (pParam->param_direction == RPC_FC_RETURN_PARAM_BASETYPE)
1150 retval_ptr = (LONG_PTR *)pArg;
1154 case STUBLESS_MARSHAL:
1155 if (pParam->param_direction == RPC_FC_RETURN_PARAM_BASETYPE)
1156 call_marshaller(pStubMsg, pArg, pTypeFormat);
1159 if (pParam->param_direction == RPC_FC_IN_PARAM_BASETYPE)
1160 call_freer(pStubMsg, pArg, pTypeFormat);
1162 case STUBLESS_UNMARSHAL:
1163 if (pParam->param_direction == RPC_FC_IN_PARAM_BASETYPE)
1164 call_unmarshaller(pStubMsg, &pArg, pTypeFormat, 0);
1166 case STUBLESS_CALCSIZE:
1167 if (pParam->param_direction == RPC_FC_RETURN_PARAM_BASETYPE)
1168 call_buffer_sizer(pStubMsg, pArg, pTypeFormat);
1171 RpcRaiseException(RPC_S_INTERNAL_ERROR);
1174 current_stack_offset += type_stack_size(*pTypeFormat);
1175 current_offset += sizeof(NDR_PARAM_OI_BASETYPE);
1179 const NDR_PARAM_OI_OTHER *pParamOther =
1180 (const NDR_PARAM_OI_OTHER *)&pFormat[current_offset];
1182 const unsigned char * pTypeFormat =
1183 &pStubMsg->StubDesc->pFormatTypes[pParamOther->type_offset];
1185 TRACE("\tcomplex type 0x%02x\n", *pTypeFormat);
1187 if (pParam->param_direction == RPC_FC_RETURN_PARAM)
1188 retval_ptr = (LONG_PTR *)pArg;
1192 case STUBLESS_MARSHAL:
1193 if (pParam->param_direction == RPC_FC_OUT_PARAM ||
1194 pParam->param_direction == RPC_FC_IN_OUT_PARAM ||
1195 pParam->param_direction == RPC_FC_RETURN_PARAM)
1196 call_marshaller(pStubMsg, *(unsigned char **)pArg, pTypeFormat);
1199 if (pParam->param_direction == RPC_FC_IN_OUT_PARAM ||
1200 pParam->param_direction == RPC_FC_IN_PARAM)
1201 call_freer(pStubMsg, *(unsigned char **)pArg, pTypeFormat);
1202 else if (pParam->param_direction == RPC_FC_OUT_PARAM)
1203 pStubMsg->pfnFree(*(void **)pArg);
1205 case STUBLESS_INITOUT:
1206 if (pParam->param_direction == RPC_FC_OUT_PARAM)
1208 DWORD size = calc_arg_size(pStubMsg, pTypeFormat);
1212 *(void **)pArg = NdrAllocate(pStubMsg, size);
1213 memset(*(void **)pArg, 0, size);
1217 case STUBLESS_UNMARSHAL:
1218 if (pParam->param_direction == RPC_FC_IN_OUT_PARAM ||
1219 pParam->param_direction == RPC_FC_IN_PARAM)
1220 call_unmarshaller(pStubMsg, (unsigned char **)pArg, pTypeFormat, 0);
1222 case STUBLESS_CALCSIZE:
1223 if (pParam->param_direction == RPC_FC_OUT_PARAM ||
1224 pParam->param_direction == RPC_FC_IN_OUT_PARAM ||
1225 pParam->param_direction == RPC_FC_RETURN_PARAM)
1226 call_buffer_sizer(pStubMsg, *(unsigned char **)pArg, pTypeFormat);
1229 RpcRaiseException(RPC_S_INTERNAL_ERROR);
1232 current_stack_offset += pParamOther->stack_size * sizeof(INT);
1233 current_offset += sizeof(NDR_PARAM_OI_OTHER);
1240 /***********************************************************************
1241 * NdrStubCall2 [RPCRT4.@]
1243 * Unmarshals [in] parameters, calls either a method in an object or a server
1244 * function, marshals any [out] parameters and frees any allocated data.
1247 * Used by stubless MIDL-generated code.
1249 LONG WINAPI NdrStubCall2(
1250 struct IRpcStubBuffer * pThis,
1251 struct IRpcChannelBuffer * pChannel,
1252 PRPC_MESSAGE pRpcMsg,
1253 DWORD * pdwStubPhase)
1255 const MIDL_SERVER_INFO *pServerInfo;
1256 const MIDL_STUB_DESC *pStubDesc;
1257 PFORMAT_STRING pFormat;
1258 MIDL_STUB_MESSAGE stubMsg;
1259 /* pointer to start of stack to pass into stub implementation */
1260 unsigned char * args;
1262 unsigned short stack_size;
1263 /* number of parameters. optional for client to give it to us */
1264 unsigned char number_of_params = ~0;
1265 /* cache of Oif_flags from v2 procedure header */
1266 INTERPRETER_OPT_FLAGS Oif_flags = { 0 };
1267 /* cache of extension flags from NDR_PROC_HEADER_EXTS */
1268 INTERPRETER_OPT_FLAGS2 ext_flags = { 0 };
1269 /* the type of pass we are currently doing */
1271 /* header for procedure string */
1272 const NDR_PROC_HEADER *pProcHeader;
1273 /* offset in format string for start of params */
1274 int parameter_start_offset;
1275 /* current format string offset */
1277 /* -Oif or -Oicf generated format */
1278 BOOL bV2Format = FALSE;
1279 /* location to put retval into */
1280 LONG_PTR *retval_ptr = NULL;
1282 TRACE("pThis %p, pChannel %p, pRpcMsg %p, pdwStubPhase %p\n", pThis, pChannel, pRpcMsg, pdwStubPhase);
1285 pServerInfo = CStdStubBuffer_GetServerInfo(pThis);
1287 pServerInfo = ((RPC_SERVER_INTERFACE *)pRpcMsg->RpcInterfaceInformation)->InterpreterInfo;
1289 pStubDesc = pServerInfo->pStubDesc;
1290 pFormat = pServerInfo->ProcString + pServerInfo->FmtStringOffset[pRpcMsg->ProcNum];
1291 pProcHeader = (const NDR_PROC_HEADER *)&pFormat[0];
1293 /* Later NDR language versions probably won't be backwards compatible */
1294 if (pStubDesc->Version > 0x50002)
1296 FIXME("Incompatible stub description version: 0x%x\n", pStubDesc->Version);
1297 RpcRaiseException(RPC_X_WRONG_STUB_VERSION);
1300 /* create the full pointer translation tables, if requested */
1301 if (pProcHeader->Oi_flags & RPC_FC_PROC_OIF_FULLPTR)
1302 stubMsg.FullPtrXlatTables = NdrFullPointerXlatInit(0,XLAT_SERVER);
1304 if (pProcHeader->Oi_flags & RPC_FC_PROC_OIF_RPCFLAGS)
1306 const NDR_PROC_HEADER_RPC *pProcHeader = (const NDR_PROC_HEADER_RPC *)&pFormat[0];
1307 stack_size = pProcHeader->stack_size;
1308 current_offset = sizeof(NDR_PROC_HEADER_RPC);
1313 stack_size = pProcHeader->stack_size;
1314 current_offset = sizeof(NDR_PROC_HEADER);
1317 TRACE("Oi_flags = 0x%02x\n", pProcHeader->Oi_flags);
1320 switch (pProcHeader->handle_type)
1322 /* explicit binding: parse additional section */
1323 case RPC_FC_BIND_EXPLICIT:
1324 switch (pFormat[current_offset]) /* handle_type */
1326 case RPC_FC_BIND_PRIMITIVE: /* explicit primitive */
1327 current_offset += sizeof(NDR_EHD_PRIMITIVE);
1329 case RPC_FC_BIND_GENERIC: /* explicit generic */
1330 current_offset += sizeof(NDR_EHD_GENERIC);
1332 case RPC_FC_BIND_CONTEXT: /* explicit context */
1333 current_offset += sizeof(NDR_EHD_CONTEXT);
1336 ERR("bad explicit binding handle type (0x%02x)\n", pProcHeader->handle_type);
1337 RpcRaiseException(RPC_X_BAD_STUB_DATA);
1340 case RPC_FC_BIND_GENERIC: /* implicit generic */
1341 case RPC_FC_BIND_PRIMITIVE: /* implicit primitive */
1342 case RPC_FC_CALLBACK_HANDLE: /* implicit callback */
1343 case RPC_FC_AUTO_HANDLE: /* implicit auto handle */
1346 ERR("bad implicit binding handle type (0x%02x)\n", pProcHeader->handle_type);
1347 RpcRaiseException(RPC_X_BAD_STUB_DATA);
1350 bV2Format = (pStubDesc->Version >= 0x20000);
1354 const NDR_PROC_PARTIAL_OIF_HEADER *pOIFHeader =
1355 (const NDR_PROC_PARTIAL_OIF_HEADER *)&pFormat[current_offset];
1357 Oif_flags = pOIFHeader->Oi2Flags;
1358 number_of_params = pOIFHeader->number_of_params;
1360 current_offset += sizeof(NDR_PROC_PARTIAL_OIF_HEADER);
1363 TRACE("Oif_flags = "); dump_INTERPRETER_OPT_FLAGS(Oif_flags);
1365 if (Oif_flags.HasExtensions)
1367 const NDR_PROC_HEADER_EXTS *pExtensions =
1368 (const NDR_PROC_HEADER_EXTS *)&pFormat[current_offset];
1369 ext_flags = pExtensions->Flags2;
1370 current_offset += pExtensions->Size;
1373 if (pProcHeader->Oi_flags & RPC_FC_PROC_OIF_OBJECT)
1374 NdrStubInitialize(pRpcMsg, &stubMsg, pStubDesc, pChannel);
1376 NdrServerInitializeNew(pRpcMsg, &stubMsg, pStubDesc);
1378 /* store the RPC flags away */
1379 if (pProcHeader->Oi_flags & RPC_FC_PROC_OIF_RPCFLAGS)
1380 pRpcMsg->RpcFlags = ((const NDR_PROC_HEADER_RPC *)pProcHeader)->rpc_flags;
1382 /* use alternate memory allocation routines */
1383 if (pProcHeader->Oi_flags & RPC_FC_PROC_OIF_RPCSSALLOC)
1385 NdrRpcSsEnableAllocate(&stubMsg);
1387 FIXME("Set RPCSS memory allocation routines\n");
1390 if (Oif_flags.HasPipes)
1392 FIXME("pipes not supported yet\n");
1393 RpcRaiseException(RPC_X_WRONG_STUB_VERSION); /* FIXME: remove when implemented */
1394 /* init pipes package */
1395 /* NdrPipesInitialize(...) */
1397 if (ext_flags.HasNewCorrDesc)
1399 /* initialize extra correlation package */
1400 FIXME("new correlation description not implemented\n");
1401 stubMsg.fHasNewCorrDesc = TRUE;
1404 /* convert strings, floating point values and endianess into our
1405 * preferred format */
1406 if ((pRpcMsg->DataRepresentation & 0x0000FFFFUL) != NDR_LOCAL_DATA_REPRESENTATION)
1407 NdrConvert(&stubMsg, pFormat);
1409 parameter_start_offset = current_offset;
1411 TRACE("allocating memory for stack of size %x\n", stack_size);
1413 args = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, stack_size);
1414 stubMsg.StackTop = args; /* used by conformance of top-level objects */
1416 /* add the implicit This pointer as the first arg to the function if we
1417 * are calling an object method */
1419 *(void **)args = ((CStdStubBuffer *)pThis)->pvServerObject;
1422 * 1. STUBLESS_UNMARHSAL - unmarshal [in] params from buffer
1423 * 2. STUBLESS_CALLSERVER - send/receive buffer
1424 * 3. STUBLESS_CALCSIZE - get [out] buffer size
1425 * 4. STUBLESS_GETBUFFER - allocate [out] buffer
1426 * 5. STUBLESS_MARHSAL - marshal [out] params to buffer
1428 for (phase = STUBLESS_UNMARSHAL; phase <= STUBLESS_FREE; phase++)
1430 TRACE("phase = %d\n", phase);
1433 case STUBLESS_CALLSERVER:
1434 /* call the server function */
1435 if (pServerInfo->ThunkTable && pServerInfo->ThunkTable[pRpcMsg->ProcNum])
1436 pServerInfo->ThunkTable[pRpcMsg->ProcNum](&stubMsg);
1439 SERVER_ROUTINE func;
1442 if (pProcHeader->Oi_flags & RPC_FC_PROC_OIF_OBJECT)
1444 SERVER_ROUTINE *vtbl = *(SERVER_ROUTINE **)((CStdStubBuffer *)pThis)->pvServerObject;
1445 func = vtbl[pRpcMsg->ProcNum];
1448 func = pServerInfo->DispatchTable[pRpcMsg->ProcNum];
1450 /* FIXME: what happens with return values that don't fit into a single register on x86? */
1451 retval = call_server_func(func, args, stack_size);
1455 TRACE("stub implementation returned 0x%lx\n", retval);
1456 *retval_ptr = retval;
1459 TRACE("void stub implementation\n");
1462 stubMsg.Buffer = NULL;
1463 stubMsg.BufferLength = 0;
1466 case STUBLESS_GETBUFFER:
1467 if (pProcHeader->Oi_flags & RPC_FC_PROC_OIF_OBJECT)
1468 NdrStubGetBuffer(pThis, pChannel, &stubMsg);
1473 pRpcMsg->BufferLength = stubMsg.BufferLength;
1474 /* allocate buffer for [out] and [ret] params */
1475 Status = I_RpcGetBuffer(pRpcMsg);
1477 RpcRaiseException(Status);
1478 stubMsg.Buffer = pRpcMsg->Buffer;
1481 case STUBLESS_UNMARSHAL:
1482 case STUBLESS_INITOUT:
1483 case STUBLESS_CALCSIZE:
1484 case STUBLESS_MARSHAL:
1487 retval_ptr = stub_do_args(&stubMsg, &pFormat[parameter_start_offset],
1488 phase, args, number_of_params);
1490 retval_ptr = stub_do_old_args(&stubMsg, &pFormat[parameter_start_offset],
1491 phase, args, stack_size,
1492 (pProcHeader->Oi_flags & RPC_FC_PROC_OIF_OBJECT));
1496 ERR("shouldn't reach here. phase %d\n", phase);
1501 pRpcMsg->BufferLength = (unsigned int)(stubMsg.Buffer - (unsigned char *)pRpcMsg->Buffer);
1503 if (ext_flags.HasNewCorrDesc)
1505 /* free extra correlation package */
1506 /* NdrCorrelationFree(&stubMsg); */
1509 if (Oif_flags.HasPipes)
1511 /* NdrPipesDone(...) */
1514 /* free the full pointer translation tables */
1515 if (pProcHeader->Oi_flags & RPC_FC_PROC_OIF_FULLPTR)
1516 NdrFullPointerXlatFree(stubMsg.FullPtrXlatTables);
1518 /* free server function stack */
1519 HeapFree(GetProcessHeap(), 0, args);
1524 /***********************************************************************
1525 * NdrServerCall2 [RPCRT4.@]
1527 void WINAPI NdrServerCall2(PRPC_MESSAGE pRpcMsg)
1530 NdrStubCall2(NULL, NULL, pRpcMsg, &dwPhase);