git.oblomov.eu Git - wine/blob - dlls/rpcrt4/ndr_stubless.c

   1 /*
   2  * NDR -Oi,-Oif,-Oicf Interpreter
   3  *
   4  * Copyright 2001 Ove Kåven, TransGaming Technologies
   5  * Copyright 2003-5 Robert Shearman (for CodeWeavers)
   6  *
   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.
  11  *
  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.
  16  *
  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
  20  *
  21  * TODO:
  22  *  - Pipes
  23  *  - Some types of binding handles
  24  */
  25
  26 #include "config.h"
  27 #include "wine/port.h"
  28
  29 #include <stdarg.h>
  30 #include <stdio.h>
  31 #include <string.h>
  32
  33 #include "windef.h"
  34 #include "winbase.h"
  35 #include "winerror.h"
  36
  37 #include "objbase.h"
  38 #include "rpc.h"
  39 #include "rpcproxy.h"
  40
  41 #include "wine/exception.h"
  42 #include "wine/debug.h"
  43 #include "wine/rpcfc.h"
  44
  45 #include "cpsf.h"
  46 #include "ndr_misc.h"
  47 #include "ndr_stubless.h"
  48
  49 WINE_DEFAULT_DEBUG_CHANNEL(rpc);
  50
  51 #define NDR_TABLE_MASK 127
  52
  53 static inline void call_buffer_sizer(PMIDL_STUB_MESSAGE pStubMsg, unsigned char *pMemory, PFORMAT_STRING pFormat)
  54 {
  55     NDR_BUFFERSIZE m = NdrBufferSizer[pFormat[0] & NDR_TABLE_MASK];
  56     if (m) m(pStubMsg, pMemory, pFormat);
  57     else
  58     {
  59         FIXME("format type 0x%x not implemented\n", pFormat[0]);
  60         RpcRaiseException(RPC_X_BAD_STUB_DATA);
  61     }
  62 }
  63
  64 static inline unsigned char *call_marshaller(PMIDL_STUB_MESSAGE pStubMsg, unsigned char *pMemory, PFORMAT_STRING pFormat)
  65 {
  66     NDR_MARSHALL m = NdrMarshaller[pFormat[0] & NDR_TABLE_MASK];
  67     if (m) return m(pStubMsg, pMemory, pFormat);
  68     else
  69     {
  70         FIXME("format type 0x%x not implemented\n", pFormat[0]);
  71         RpcRaiseException(RPC_X_BAD_STUB_DATA);
  72         return NULL;
  73     }
  74 }
  75
  76 static inline unsigned char *call_unmarshaller(PMIDL_STUB_MESSAGE pStubMsg, unsigned char **ppMemory, PFORMAT_STRING pFormat, unsigned char fMustAlloc)
  77 {
  78     NDR_UNMARSHALL m = NdrUnmarshaller[pFormat[0] & NDR_TABLE_MASK];
  79     if (m) return m(pStubMsg, ppMemory, pFormat, fMustAlloc);
  80     else
  81     {
  82         FIXME("format type 0x%x not implemented\n", pFormat[0]);
  83         RpcRaiseException(RPC_X_BAD_STUB_DATA);
  84         return NULL;
  85     }
  86 }
  87
  88 static inline void call_freer(PMIDL_STUB_MESSAGE pStubMsg, unsigned char *pMemory, PFORMAT_STRING pFormat)
  89 {
  90     NDR_FREE m = NdrFreer[pFormat[0] & NDR_TABLE_MASK];
  91     if (m) m(pStubMsg, pMemory, pFormat);
  92 }
  93
  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
 101
 102 void WINAPI NdrRpcSmSetClientToOsf(PMIDL_STUB_MESSAGE pMessage)
 103 {
 104 #if 0 /* these functions are not defined yet */
 105     pMessage->pfnAllocate = NdrRpcSmClientAllocate;
 106     pMessage->pfnFree = NdrRpcSmClientFree;
 107 #endif
 108 }
 109
 110 static void dump_RPC_FC_PROC_PF(PARAM_ATTRIBUTES param_attributes)
 111 {
 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);
 124 }
 125
 126 static void dump_INTERPRETER_OPT_FLAGS(INTERPRETER_OPT_FLAGS Oi2Flags)
 127 {
 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");
 136     TRACE("\n");
 137 }
 138
 139 #define ARG_FROM_OFFSET(args, offset) ((args) + (offset))
 140
 141 static PFORMAT_STRING client_get_handle(
 142     PMIDL_STUB_MESSAGE pStubMsg, const NDR_PROC_HEADER *pProcHeader,
 143     PFORMAT_STRING pFormat, handle_t *phBinding)
 144 {
 145     /* binding */
 146     switch (pProcHeader->handle_type)
 147     {
 148     /* explicit binding: parse additional section */
 149     case RPC_FC_BIND_EXPLICIT:
 150         switch (*pFormat) /* handle_type */
 151         {
 152         case RPC_FC_BIND_PRIMITIVE: /* explicit primitive */
 153             {
 154                 const NDR_EHD_PRIMITIVE *pDesc = (const NDR_EHD_PRIMITIVE *)pFormat;
 155
 156                 TRACE("Explicit primitive handle @ %d\n", pDesc->offset);
 157
 158                 if (pDesc->flag) /* pointer to binding */
 159                     *phBinding = **(handle_t **)ARG_FROM_OFFSET(pStubMsg->StackTop, pDesc->offset);
 160                 else
 161                     *phBinding = *(handle_t *)ARG_FROM_OFFSET(pStubMsg->StackTop, pDesc->offset);
 162                 return pFormat + sizeof(NDR_EHD_PRIMITIVE);
 163             }
 164         case RPC_FC_BIND_GENERIC: /* explicit generic */
 165             {
 166                 const NDR_EHD_GENERIC *pDesc = (const NDR_EHD_GENERIC *)pFormat;
 167                 void *pObject = NULL;
 168                 void *pArg;
 169                 const GENERIC_BINDING_ROUTINE_PAIR *pGenPair;
 170
 171                 TRACE("Explicit generic binding handle #%d\n", pDesc->binding_routine_pair_index);
 172
 173                 if (pDesc->flag_and_size & HANDLE_PARAM_IS_VIA_PTR)
 174                     pArg = *(void **)ARG_FROM_OFFSET(pStubMsg->StackTop, pDesc->offset);
 175                 else
 176                     pArg = ARG_FROM_OFFSET(pStubMsg->StackTop, 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);
 181             }
 182         case RPC_FC_BIND_CONTEXT: /* explicit context */
 183             {
 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)
 188                 {
 189                     TRACE("\tHANDLE_PARAM_IS_VIA_PTR\n");
 190                     context_handle = **(NDR_CCONTEXT **)ARG_FROM_OFFSET(pStubMsg->StackTop, pDesc->offset);
 191                 }
 192                 else
 193                     context_handle = *(NDR_CCONTEXT *)ARG_FROM_OFFSET(pStubMsg->StackTop, pDesc->offset);
 194                 if ((pDesc->flags & NDR_CONTEXT_HANDLE_CANNOT_BE_NULL) &&
 195                     !context_handle)
 196                 {
 197                     ERR("null context handle isn't allowed\n");
 198                     RpcRaiseException(RPC_X_SS_IN_NULL_CONTEXT);
 199                     return NULL;
 200                 }
 201                 *phBinding = NDRCContextBinding(context_handle);
 202                 /* FIXME: should we store this structure in stubMsg.pContext? */
 203                 return pFormat + sizeof(NDR_EHD_CONTEXT);
 204             }
 205         default:
 206             ERR("bad explicit binding handle type (0x%02x)\n", pProcHeader->handle_type);
 207             RpcRaiseException(RPC_X_BAD_STUB_DATA);
 208         }
 209         break;
 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 */
 213         break;
 214     case RPC_FC_BIND_PRIMITIVE: /* implicit primitive */
 215         TRACE("Implicit primitive handle\n");
 216         *phBinding = *pStubMsg->StubDesc->IMPLICIT_HANDLE_INFO.pPrimitiveHandle;
 217         break;
 218     case RPC_FC_CALLBACK_HANDLE: /* implicit callback */
 219         FIXME("RPC_FC_CALLBACK_HANDLE\n");
 220         break;
 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;
 228         break;
 229     default:
 230         ERR("bad implicit binding handle type (0x%02x)\n", pProcHeader->handle_type);
 231         RpcRaiseException(RPC_X_BAD_STUB_DATA);
 232     }
 233     return pFormat;
 234 }
 235
 236 static void client_free_handle(
 237     PMIDL_STUB_MESSAGE pStubMsg, const NDR_PROC_HEADER *pProcHeader,
 238     PFORMAT_STRING pFormat, handle_t hBinding)
 239 {
 240     /* binding */
 241     switch (pProcHeader->handle_type)
 242     {
 243     /* explicit binding: parse additional section */
 244     case RPC_FC_BIND_EXPLICIT:
 245         switch (*pFormat) /* handle_type */
 246         {
 247         case RPC_FC_BIND_GENERIC: /* explicit generic */
 248             {
 249                 const NDR_EHD_GENERIC *pDesc = (const NDR_EHD_GENERIC *)pFormat;
 250                 void *pObject = NULL;
 251                 void *pArg;
 252                 const GENERIC_BINDING_ROUTINE_PAIR *pGenPair;
 253
 254                 TRACE("Explicit generic binding handle #%d\n", pDesc->binding_routine_pair_index);
 255
 256                 if (pDesc->flag_and_size & HANDLE_PARAM_IS_VIA_PTR)
 257                     pArg = *(void **)ARG_FROM_OFFSET(pStubMsg->StackTop, pDesc->offset);
 258                 else
 259                     pArg = ARG_FROM_OFFSET(pStubMsg->StackTop, 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);
 263                 break;
 264             }
 265         case RPC_FC_BIND_CONTEXT: /* explicit context */
 266         case RPC_FC_BIND_PRIMITIVE: /* explicit primitive */
 267             break;
 268         default:
 269             ERR("bad explicit binding handle type (0x%02x)\n", pProcHeader->handle_type);
 270             RpcRaiseException(RPC_X_BAD_STUB_DATA);
 271         }
 272         break;
 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 */
 276         break;
 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 */
 280         break;
 281     default:
 282         ERR("bad implicit binding handle type (0x%02x)\n", pProcHeader->handle_type);
 283         RpcRaiseException(RPC_X_BAD_STUB_DATA);
 284     }
 285 }
 286
 287 static void client_do_args(PMIDL_STUB_MESSAGE pStubMsg, PFORMAT_STRING pFormat,
 288     int phase, unsigned char *args, unsigned short number_of_params,
 289     unsigned char *pRetVal)
 290 {
 291     /* current format string offset */
 292     int current_offset = 0;
 293     /* current stack offset */
 294     unsigned short current_stack_offset = 0;
 295     /* counter */
 296     unsigned short i;
 297
 298     for (i = 0; i < number_of_params; i++)
 299     {
 300         const NDR_PARAM_OIF_BASETYPE *pParam =
 301             (const NDR_PARAM_OIF_BASETYPE *)&pFormat[current_offset];
 302         unsigned char * pArg;
 303
 304         current_stack_offset = pParam->stack_offset;
 305         pArg = ARG_FROM_OFFSET(args, current_stack_offset);
 306
 307         TRACE("param[%d]: new format\n", i);
 308         TRACE("\tparam_attributes:"); dump_RPC_FC_PROC_PF(pParam->param_attributes); TRACE("\n");
 309         TRACE("\tstack_offset: 0x%x\n", current_stack_offset);
 310         TRACE("\tmemory addr (before): %p\n", pArg);
 311
 312         if (pParam->param_attributes.IsBasetype)
 313         {
 314             const unsigned char * pTypeFormat =
 315                 &pParam->type_format_char;
 316
 317             if (pParam->param_attributes.IsSimpleRef)
 318                 pArg = *(unsigned char **)pArg;
 319
 320             TRACE("\tbase type: 0x%02x\n", *pTypeFormat);
 321
 322             switch (phase)
 323             {
 324             case PROXY_CALCSIZE:
 325                 if (pParam->param_attributes.IsIn)
 326                     call_buffer_sizer(pStubMsg, pArg, pTypeFormat);
 327                 break;
 328             case PROXY_MARSHAL:
 329                 if (pParam->param_attributes.IsIn)
 330                     call_marshaller(pStubMsg, pArg, pTypeFormat);
 331                 break;
 332             case PROXY_UNMARSHAL:
 333                 if (pParam->param_attributes.IsOut)
 334                 {
 335                     if (pParam->param_attributes.IsReturn)
 336                         call_unmarshaller(pStubMsg, &pRetVal, pTypeFormat, 0);
 337                     else
 338                         call_unmarshaller(pStubMsg, &pArg, pTypeFormat, 0);
 339                     TRACE("pRetVal = %p\n", pRetVal);
 340                 }
 341                 break;
 342             default:
 343                 RpcRaiseException(RPC_S_INTERNAL_ERROR);
 344             }
 345
 346             current_offset += sizeof(NDR_PARAM_OIF_BASETYPE);
 347         }
 348         else
 349         {
 350             const NDR_PARAM_OIF_OTHER *pParamOther =
 351                 (const NDR_PARAM_OIF_OTHER *)&pFormat[current_offset];
 352
 353             const unsigned char * pTypeFormat =
 354                 &(pStubMsg->StubDesc->pFormatTypes[pParamOther->type_offset]);
 355
 356             /* if a simple ref pointer then we have to do the
 357              * check for the pointer being non-NULL. */
 358             if (pParam->param_attributes.IsSimpleRef)
 359             {
 360                 if (!*(unsigned char **)pArg)
 361                     RpcRaiseException(RPC_X_NULL_REF_POINTER);
 362             }
 363
 364             TRACE("\tcomplex type: 0x%02x\n", *pTypeFormat);
 365
 366             switch (phase)
 367             {
 368             case PROXY_CALCSIZE:
 369                 if (pParam->param_attributes.IsIn)
 370                 {
 371                     if (pParam->param_attributes.IsByValue)
 372                         call_buffer_sizer(pStubMsg, pArg, pTypeFormat);
 373                     else
 374                         call_buffer_sizer(pStubMsg, *(unsigned char **)pArg, pTypeFormat);
 375                 }
 376                 break;
 377             case PROXY_MARSHAL:
 378                 if (pParam->param_attributes.IsIn)
 379                 {
 380                     if (pParam->param_attributes.IsByValue)
 381                         call_marshaller(pStubMsg, pArg, pTypeFormat);
 382                     else
 383                         call_marshaller(pStubMsg, *(unsigned char **)pArg, pTypeFormat);
 384                 }
 385                 break;
 386             case PROXY_UNMARSHAL:
 387                 if (pParam->param_attributes.IsOut)
 388                 {
 389                     if (pParam->param_attributes.IsReturn)
 390                         call_unmarshaller(pStubMsg, &pRetVal, pTypeFormat, 0);
 391                     else if (pParam->param_attributes.IsByValue)
 392                         call_unmarshaller(pStubMsg, &pArg, pTypeFormat, 0);
 393                     else
 394                         call_unmarshaller(pStubMsg, (unsigned char **)pArg, pTypeFormat, 0);
 395                 }
 396                 break;
 397             default:
 398                 RpcRaiseException(RPC_S_INTERNAL_ERROR);
 399             }
 400
 401             current_offset += sizeof(NDR_PARAM_OIF_OTHER);
 402         }
 403         TRACE("\tmemory addr (after): %p\n", pArg);
 404     }
 405 }
 406
 407 static unsigned int type_stack_size(unsigned char fc)
 408 {
 409     switch (fc)
 410     {
 411     case RPC_FC_BYTE:
 412     case RPC_FC_CHAR:
 413     case RPC_FC_SMALL:
 414     case RPC_FC_USMALL:
 415         return sizeof(char);
 416     case RPC_FC_WCHAR:
 417     case RPC_FC_SHORT:
 418     case RPC_FC_USHORT:
 419         return sizeof(short);
 420     case RPC_FC_LONG:
 421     case RPC_FC_ULONG:
 422     case RPC_FC_ENUM16:
 423     case RPC_FC_ENUM32:
 424         return sizeof(int);
 425     case RPC_FC_FLOAT:
 426         return sizeof(float);
 427     case RPC_FC_DOUBLE:
 428         return sizeof(double);
 429     case RPC_FC_HYPER:
 430         return sizeof(ULONGLONG);
 431     case RPC_FC_ERROR_STATUS_T:
 432         return sizeof(error_status_t);
 433     case RPC_FC_IGNORE:
 434         return sizeof(void *);
 435     default:
 436         ERR("invalid base type 0x%x\n", fc);
 437         RpcRaiseException(RPC_S_INTERNAL_ERROR);
 438     }
 439 }
 440
 441 void client_do_args_old_format(PMIDL_STUB_MESSAGE pStubMsg,
 442     PFORMAT_STRING pFormat, int phase, unsigned char *args,
 443     unsigned short stack_size,
 444     unsigned char *pRetVal, BOOL object_proc, BOOL ignore_retval)
 445 {
 446     /* current format string offset */
 447     int current_offset = 0;
 448     /* current stack offset */
 449     unsigned short current_stack_offset = 0;
 450     /* counter */
 451     unsigned short i;
 452
 453     /* NOTE: V1 style format doesn't terminate on the number_of_params
 454      * condition as it doesn't have this attribute. Instead it
 455      * terminates when the stack size given in the header is exceeded.
 456      */
 457     for (i = 0; TRUE; i++)
 458     {
 459         const NDR_PARAM_OI_BASETYPE *pParam =
 460             (const NDR_PARAM_OI_BASETYPE *)&pFormat[current_offset];
 461         /* note: current_stack_offset starts after the This pointer
 462          * if present, so adjust this */
 463         unsigned short current_stack_offset_adjusted = current_stack_offset +
 464             (object_proc ? sizeof(void *) : 0);
 465         unsigned char * pArg = ARG_FROM_OFFSET(args, current_stack_offset_adjusted);
 466
 467         /* no more parameters; exit loop */
 468         if (current_stack_offset_adjusted >= stack_size)
 469             break;
 470
 471         TRACE("param[%d]: old format\n", i);
 472         TRACE("\tparam_direction: 0x%x\n", pParam->param_direction);
 473         TRACE("\tstack_offset: 0x%x\n", current_stack_offset_adjusted);
 474         TRACE("\tmemory addr (before): %p\n", pArg);
 475
 476         if (pParam->param_direction == RPC_FC_IN_PARAM_BASETYPE ||
 477             pParam->param_direction == RPC_FC_RETURN_PARAM_BASETYPE)
 478         {
 479             const unsigned char * pTypeFormat =
 480                 &pParam->type_format_char;
 481
 482             TRACE("\tbase type 0x%02x\n", *pTypeFormat);
 483
 484             switch (phase)
 485             {
 486             case PROXY_CALCSIZE:
 487                 if (pParam->param_direction == RPC_FC_IN_PARAM_BASETYPE)
 488                     call_buffer_sizer(pStubMsg, pArg, pTypeFormat);
 489                 break;
 490             case PROXY_MARSHAL:
 491                 if (pParam->param_direction == RPC_FC_IN_PARAM_BASETYPE)
 492                     call_marshaller(pStubMsg, pArg, pTypeFormat);
 493                 break;
 494             case PROXY_UNMARSHAL:
 495                 if (!ignore_retval &&
 496                     pParam->param_direction == RPC_FC_RETURN_PARAM_BASETYPE)
 497                 {
 498                     if (pParam->param_direction & RPC_FC_RETURN_PARAM)
 499                         call_unmarshaller(pStubMsg, &pRetVal, pTypeFormat, 0);
 500                     else
 501                         call_unmarshaller(pStubMsg, &pArg, pTypeFormat, 0);
 502                 }
 503                 break;
 504             default:
 505                 RpcRaiseException(RPC_S_INTERNAL_ERROR);
 506             }
 507
 508             current_stack_offset += type_stack_size(*pTypeFormat);
 509             current_offset += sizeof(NDR_PARAM_OI_BASETYPE);
 510         }
 511         else
 512         {
 513             const NDR_PARAM_OI_OTHER *pParamOther =
 514                 (const NDR_PARAM_OI_OTHER *)&pFormat[current_offset];
 515
 516             const unsigned char *pTypeFormat =
 517                 &pStubMsg->StubDesc->pFormatTypes[pParamOther->type_offset];
 518
 519             TRACE("\tcomplex type 0x%02x\n", *pTypeFormat);
 520
 521             switch (phase)
 522             {
 523             case PROXY_CALCSIZE:
 524                 if (pParam->param_direction == RPC_FC_IN_PARAM ||
 525                     pParam->param_direction & RPC_FC_IN_OUT_PARAM)
 526                     call_buffer_sizer(pStubMsg, *(unsigned char **)pArg, pTypeFormat);
 527                 break;
 528             case PROXY_MARSHAL:
 529                 if (pParam->param_direction == RPC_FC_IN_PARAM ||
 530                     pParam->param_direction & RPC_FC_IN_OUT_PARAM)
 531                     call_marshaller(pStubMsg, *(unsigned char **)pArg, pTypeFormat);
 532                 break;
 533             case PROXY_UNMARSHAL:
 534                 if (pParam->param_direction == RPC_FC_IN_OUT_PARAM ||
 535                     pParam->param_direction == RPC_FC_OUT_PARAM)
 536                     call_unmarshaller(pStubMsg, (unsigned char **)pArg, pTypeFormat, 0);
 537                 else if (pParam->param_direction == RPC_FC_RETURN_PARAM)
 538                     call_unmarshaller(pStubMsg, (unsigned char **)pRetVal, pTypeFormat, 0);
 539                 break;
 540             default:
 541                 RpcRaiseException(RPC_S_INTERNAL_ERROR);
 542             }
 543
 544             current_stack_offset += pParamOther->stack_size * sizeof(INT);
 545             current_offset += sizeof(NDR_PARAM_OI_OTHER);
 546         }
 547         TRACE("\tmemory addr (after): %p\n", pArg);
 548     }
 549 }
 550
 551 /* the return type should be CLIENT_CALL_RETURN, but this is incompatible
 552  * with the way gcc returns structures. "void *" should be the largest type
 553  * that MIDL should allow you to return anyway */
 554 LONG_PTR WINAPIV NdrClientCall2(PMIDL_STUB_DESC pStubDesc, PFORMAT_STRING pFormat, ...)
 555 {
 556     /* pointer to start of stack where arguments start */
 557     RPC_MESSAGE rpcMsg;
 558     MIDL_STUB_MESSAGE stubMsg;
 559     handle_t hBinding = NULL;
 560     /* procedure number */
 561     unsigned short procedure_number;
 562     /* size of stack */
 563     unsigned short stack_size;
 564     /* number of parameters. optional for client to give it to us */
 565     unsigned char number_of_params = ~0;
 566     /* cache of Oif_flags from v2 procedure header */
 567     INTERPRETER_OPT_FLAGS Oif_flags = { 0 };
 568     /* cache of extension flags from NDR_PROC_HEADER_EXTS */
 569     INTERPRETER_OPT_FLAGS2 ext_flags = { 0 };
 570     /* the type of pass we are currently doing */
 571     int phase;
 572     /* header for procedure string */
 573     const NDR_PROC_HEADER * pProcHeader = (const NDR_PROC_HEADER *)&pFormat[0];
 574     /* -Oif or -Oicf generated format */
 575     BOOL bV2Format = FALSE;
 576     /* the value to return to the client from the remote procedure */
 577     LONG_PTR RetVal = 0;
 578     /* the pointer to the object when in OLE mode */
 579     void * This = NULL;
 580     PFORMAT_STRING pHandleFormat;
 581     /* correlation cache */
 582     unsigned long NdrCorrCache[256];
 583
 584     TRACE("pStubDesc %p, pFormat %p, ...\n", pStubDesc, pFormat);
 585
 586     TRACE("NDR Version: 0x%x\n", pStubDesc->Version);
 587
 588     if (pProcHeader->Oi_flags & RPC_FC_PROC_OIF_RPCFLAGS)
 589     {
 590         const NDR_PROC_HEADER_RPC *pProcHeader = (const NDR_PROC_HEADER_RPC *)&pFormat[0];
 591         stack_size = pProcHeader->stack_size;
 592         procedure_number = pProcHeader->proc_num;
 593         pFormat += sizeof(NDR_PROC_HEADER_RPC);
 594     }
 595     else
 596     {
 597         stack_size = pProcHeader->stack_size;
 598         procedure_number = pProcHeader->proc_num;
 599         pFormat += sizeof(NDR_PROC_HEADER);
 600     }
 601     TRACE("stack size: 0x%x\n", stack_size);
 602     TRACE("proc num: %d\n", procedure_number);
 603
 604     /* create the full pointer translation tables, if requested */
 605     if (pProcHeader->Oi_flags & RPC_FC_PROC_OIF_FULLPTR)
 606         stubMsg.FullPtrXlatTables = NdrFullPointerXlatInit(0,XLAT_CLIENT);
 607
 608     if (pProcHeader->Oi_flags & RPC_FC_PROC_OIF_OBJECT)
 609     {
 610         /* object is always the first argument */
 611         This = **(void *const **)(&pFormat+1);
 612         NdrProxyInitialize(This, &rpcMsg, &stubMsg, pStubDesc, procedure_number);
 613     }
 614     else
 615         NdrClientInitializeNew(&rpcMsg, &stubMsg, pStubDesc, procedure_number);
 616
 617     TRACE("Oi_flags = 0x%02x\n", pProcHeader->Oi_flags);
 618     TRACE("MIDL stub version = 0x%x\n", pStubDesc->MIDLVersion);
 619
 620     /* needed for conformance of top-level objects */
 621 #ifdef __i386__
 622     stubMsg.StackTop = *(unsigned char **)(&pFormat+1);
 623 #else
 624 # warning Stack not retrieved for your CPU architecture
 625 #endif
 626
 627     pHandleFormat = pFormat;
 628
 629     /* we only need a handle if this isn't an object method */
 630     if (!(pProcHeader->Oi_flags & RPC_FC_PROC_OIF_OBJECT))
 631     {
 632         pFormat = client_get_handle(&stubMsg, pProcHeader, pHandleFormat, &hBinding);
 633         if (!pFormat) return 0;
 634     }
 635
 636     bV2Format = (pStubDesc->Version >= 0x20000);
 637
 638     if (bV2Format)
 639     {
 640         const NDR_PROC_PARTIAL_OIF_HEADER *pOIFHeader =
 641             (const NDR_PROC_PARTIAL_OIF_HEADER *)pFormat;
 642
 643         Oif_flags = pOIFHeader->Oi2Flags;
 644         number_of_params = pOIFHeader->number_of_params;
 645
 646         pFormat += sizeof(NDR_PROC_PARTIAL_OIF_HEADER);
 647     }
 648
 649     TRACE("Oif_flags = "); dump_INTERPRETER_OPT_FLAGS(Oif_flags);
 650
 651     if (Oif_flags.HasExtensions)
 652     {
 653         const NDR_PROC_HEADER_EXTS *pExtensions =
 654             (const NDR_PROC_HEADER_EXTS *)pFormat;
 655         ext_flags = pExtensions->Flags2;
 656         pFormat += pExtensions->Size;
 657     }
 658
 659     stubMsg.BufferLength = 0;
 660
 661     /* store the RPC flags away */
 662     if (pProcHeader->Oi_flags & RPC_FC_PROC_OIF_RPCFLAGS)
 663         rpcMsg.RpcFlags = ((const NDR_PROC_HEADER_RPC *)pProcHeader)->rpc_flags;
 664
 665     /* use alternate memory allocation routines */
 666     if (pProcHeader->Oi_flags & RPC_FC_PROC_OIF_RPCSSALLOC)
 667         NdrRpcSmSetClientToOsf(&stubMsg);
 668
 669     if (Oif_flags.HasPipes)
 670     {
 671         FIXME("pipes not supported yet\n");
 672         RpcRaiseException(RPC_X_WRONG_STUB_VERSION); /* FIXME: remove when implemented */
 673         /* init pipes package */
 674         /* NdrPipesInitialize(...) */
 675     }
 676     if (ext_flags.HasNewCorrDesc)
 677     {
 678         /* initialize extra correlation package */
 679         NdrCorrelationInitialize(&stubMsg, NdrCorrCache, sizeof(NdrCorrCache), 0);
 680     }
 681
 682     /* order of phases:
 683      * 1. PROXY_CALCSIZE - calculate the buffer size
 684      * 2. PROXY_GETBUFFER - allocate the buffer
 685      * 3. PROXY_MARHSAL - marshal [in] params into the buffer
 686      * 4. PROXY_SENDRECEIVE - send/receive buffer
 687      * 5. PROXY_UNMARHSAL - unmarshal [out] params from buffer
 688      */
 689     if (pProcHeader->Oi_flags & RPC_FC_PROC_OIF_OBJECT)
 690     {
 691         __TRY
 692         {
 693             for (phase = PROXY_CALCSIZE; phase <= PROXY_UNMARSHAL; phase++)
 694             {
 695                 TRACE("phase = %d\n", phase);
 696                 switch (phase)
 697                 {
 698                 case PROXY_GETBUFFER:
 699                     /* allocate the buffer */
 700                     NdrProxyGetBuffer(This, &stubMsg);
 701                     break;
 702                 case PROXY_SENDRECEIVE:
 703                     /* send the [in] params and receive the [out] and [retval]
 704                      * params */
 705                     NdrProxySendReceive(This, &stubMsg);
 706
 707                     /* convert strings, floating point values and endianess into our
 708                      * preferred format */
 709                     if ((rpcMsg.DataRepresentation & 0x0000FFFFUL) != NDR_LOCAL_DATA_REPRESENTATION)
 710                         NdrConvert(&stubMsg, pFormat);
 711
 712                     break;
 713                 case PROXY_CALCSIZE:
 714                 case PROXY_MARSHAL:
 715                 case PROXY_UNMARSHAL:
 716                     if (bV2Format)
 717                         client_do_args(&stubMsg, pFormat, phase, stubMsg.StackTop,
 718                             number_of_params, (unsigned char *)&RetVal);
 719                     else
 720                         client_do_args_old_format(&stubMsg, pFormat, phase,
 721                             stubMsg.StackTop, stack_size, (unsigned char *)&RetVal,
 722                             (pProcHeader->Oi_flags & RPC_FC_PROC_OIF_OBJECT), FALSE);
 723                     break;
 724                 default:
 725                     ERR("shouldn't reach here. phase %d\n", phase);
 726                     break;
 727                 }
 728             }
 729         }
 730         __EXCEPT_ALL
 731         {
 732             RetVal = NdrProxyErrorHandler(GetExceptionCode());
 733         }
 734         __ENDTRY
 735     }
 736     else
 737     {
 738         /* order of phases:
 739          * 1. PROXY_CALCSIZE - calculate the buffer size
 740          * 2. PROXY_GETBUFFER - allocate the buffer
 741          * 3. PROXY_MARHSAL - marshal [in] params into the buffer
 742          * 4. PROXY_SENDRECEIVE - send/receive buffer
 743          * 5. PROXY_UNMARHSAL - unmarshal [out] params from buffer
 744          */
 745         for (phase = PROXY_CALCSIZE; phase <= PROXY_UNMARSHAL; phase++)
 746         {
 747             TRACE("phase = %d\n", phase);
 748             switch (phase)
 749             {
 750             case PROXY_GETBUFFER:
 751                 /* allocate the buffer */
 752                 if (Oif_flags.HasPipes)
 753                     /* NdrGetPipeBuffer(...) */
 754                     FIXME("pipes not supported yet\n");
 755                 else
 756                 {
 757                     if (pProcHeader->handle_type == RPC_FC_AUTO_HANDLE)
 758 #if 0
 759                         NdrNsGetBuffer(&stubMsg, stubMsg.BufferLength, hBinding);
 760 #else
 761                         FIXME("using auto handle - call NdrNsGetBuffer when it gets implemented\n");
 762 #endif
 763                     else
 764                         NdrGetBuffer(&stubMsg, stubMsg.BufferLength, hBinding);
 765                 }
 766                 break;
 767             case PROXY_SENDRECEIVE:
 768                 /* send the [in] params and receive the [out] and [retval]
 769                  * params */
 770                 if (Oif_flags.HasPipes)
 771                     /* NdrPipesSendReceive(...) */
 772                     FIXME("pipes not supported yet\n");
 773                 else
 774                 {
 775                     if (pProcHeader->handle_type == RPC_FC_AUTO_HANDLE)
 776 #if 0
 777                         NdrNsSendReceive(&stubMsg, stubMsg.Buffer, pStubDesc->IMPLICIT_HANDLE_INFO.pAutoHandle);
 778 #else
 779                         FIXME("using auto handle - call NdrNsSendReceive when it gets implemented\n");
 780 #endif
 781                     else
 782                         NdrSendReceive(&stubMsg, stubMsg.Buffer);
 783                 }
 784
 785                 /* convert strings, floating point values and endianess into our
 786                  * preferred format */
 787                 if ((rpcMsg.DataRepresentation & 0x0000FFFFUL) != NDR_LOCAL_DATA_REPRESENTATION)
 788                     NdrConvert(&stubMsg, pFormat);
 789
 790                 break;
 791             case PROXY_CALCSIZE:
 792             case PROXY_MARSHAL:
 793             case PROXY_UNMARSHAL:
 794                 if (bV2Format)
 795                     client_do_args(&stubMsg, pFormat, phase, stubMsg.StackTop,
 796                         number_of_params, (unsigned char *)&RetVal);
 797                 else
 798                     client_do_args_old_format(&stubMsg, pFormat, phase,
 799                         stubMsg.StackTop, stack_size, (unsigned char *)&RetVal,
 800                         (pProcHeader->Oi_flags & RPC_FC_PROC_OIF_OBJECT), FALSE);
 801                 break;
 802             default:
 803                 ERR("shouldn't reach here. phase %d\n", phase);
 804                 break;
 805             }
 806         }
 807     }
 808
 809     if (ext_flags.HasNewCorrDesc)
 810     {
 811         /* free extra correlation package */
 812         NdrCorrelationFree(&stubMsg);
 813     }
 814
 815     if (Oif_flags.HasPipes)
 816     {
 817         /* NdrPipesDone(...) */
 818     }
 819
 820     /* free the full pointer translation tables */
 821     if (pProcHeader->Oi_flags & RPC_FC_PROC_OIF_FULLPTR)
 822         NdrFullPointerXlatFree(stubMsg.FullPtrXlatTables);
 823
 824     /* free marshalling buffer */
 825     if (pProcHeader->Oi_flags & RPC_FC_PROC_OIF_OBJECT)
 826         NdrProxyFreeBuffer(This, &stubMsg);
 827     else
 828     {
 829         NdrFreeBuffer(&stubMsg);
 830         client_free_handle(&stubMsg, pProcHeader, pHandleFormat, hBinding);
 831     }
 832
 833     TRACE("RetVal = 0x%lx\n", RetVal);
 834
 835     return RetVal;
 836 }
 837
 838 /* Calls a function with the specified arguments, restoring the stack
 839  * properly afterwards as we don't know the calling convention of the
 840  * function */
 841 #if defined __i386__ && defined _MSC_VER
 842 __declspec(naked) LONG_PTR __cdecl call_server_func(SERVER_ROUTINE func, unsigned char * args, unsigned int stack_size)
 843 {
 844     __asm
 845     {
 846         push ebp
 847         push edi            ; Save registers
 848         push esi
 849         mov ebp, esp
 850         mov eax, [ebp+16]   ; Get stack size
 851         sub esp, eax        ; Make room in stack for arguments
 852         mov edi, esp
 853         mov ecx, eax
 854         mov esi, [ebp+12]
 855         shr ecx, 2
 856         cld
 857         rep movsd           ; Copy dword blocks
 858         call [ebp+8]        ; Call function
 859         lea esp, [ebp-8]    ; Restore stack
 860         pop esi             ; Restore registers
 861         pop edi
 862         pop ebp
 863         ret
 864     }
 865 }
 866 #elif defined __i386__ && defined __GNUC__
 867 LONG_PTR __cdecl call_server_func(SERVER_ROUTINE func, unsigned char * args, unsigned int stack_size);
 868 __ASM_GLOBAL_FUNC(call_server_func,
 869     "pushl %ebp\n\t"
 870     "movl %esp, %ebp\n\t"
 871     "pushl %edi\n\t"            /* Save registers */
 872     "pushl %esi\n\t"
 873     "movl 16(%ebp), %eax\n\t"   /* Get stack size */
 874     "subl %eax, %esp\n\t"       /* Make room in stack for arguments */
 875     "andl $~15, %esp\n\t"       /* Make sure stack has 16-byte alignment for Mac OS X */
 876     "movl %esp, %edi\n\t"
 877     "movl %eax, %ecx\n\t"
 878     "movl 12(%ebp), %esi\n\t"
 879     "shrl $2, %ecx\n\t"         /* divide by 4 */
 880     "cld\n\t"
 881     "rep; movsl\n\t"            /* Copy dword blocks */
 882     "call *8(%ebp)\n\t"         /* Call function */
 883     "leal -8(%ebp), %esp\n\t"   /* Restore stack */
 884     "popl %esi\n\t"             /* Restore registers */
 885     "popl %edi\n\t"
 886     "popl %ebp\n\t"
 887     "ret\n" )
 888 #else
 889 #warning call_server_func not implemented for your architecture
 890 LONG_PTR __cdecl call_server_func(SERVER_ROUTINE func, unsigned char * args, unsigned short stack_size)
 891 {
 892     FIXME("Not implemented for your architecture\n");
 893     return 0;
 894 }
 895 #endif
 896
 897 static DWORD calc_arg_size(MIDL_STUB_MESSAGE *pStubMsg, PFORMAT_STRING pFormat)
 898 {
 899     DWORD size;
 900     switch(*pFormat)
 901     {
 902     case RPC_FC_STRUCT:
 903         size = *(const WORD*)(pFormat + 2);
 904         break;
 905     case RPC_FC_CARRAY:
 906         size = *(const WORD*)(pFormat + 2);
 907         ComputeConformance(pStubMsg, NULL, pFormat + 4, 0);
 908         size *= pStubMsg->MaxCount;
 909         break;
 910     case RPC_FC_SMFARRAY:
 911         size = *(const WORD*)(pFormat + 2);
 912         break;
 913     case RPC_FC_LGFARRAY:
 914         size = *(const DWORD*)(pFormat + 2);
 915         break;
 916     case RPC_FC_BOGUS_ARRAY:
 917         pFormat = ComputeConformance(pStubMsg, NULL, pFormat + 4, *(const WORD*)&pFormat[2]);
 918         TRACE("conformance = %ld\n", pStubMsg->MaxCount);
 919         pFormat = ComputeVariance(pStubMsg, NULL, pFormat, pStubMsg->MaxCount);
 920         size = ComplexStructSize(pStubMsg, pFormat);
 921         size *= pStubMsg->MaxCount;
 922         break;
 923     default:
 924         FIXME("Unhandled type %02x\n", *pFormat);
 925         /* fallthrough */
 926     case RPC_FC_RP:
 927         size = sizeof(void *);
 928         break;
 929     }
 930     return size;
 931 }
 932
 933 static LONG_PTR *stub_do_args(MIDL_STUB_MESSAGE *pStubMsg,
 934                               PFORMAT_STRING pFormat, int phase,
 935                               unsigned char *args,
 936                               unsigned short number_of_params)
 937 {
 938     /* counter */
 939     unsigned short i;
 940     /* current format string offset */
 941     int current_offset = 0;
 942     /* current stack offset */
 943     unsigned short current_stack_offset = 0;
 944     /* location to put retval into */
 945     LONG_PTR *retval_ptr = NULL;
 946
 947     for (i = 0; i < number_of_params; i++)
 948     {
 949         const NDR_PARAM_OIF_BASETYPE *pParam =
 950         (const NDR_PARAM_OIF_BASETYPE *)&pFormat[current_offset];
 951         unsigned char *pArg;
 952
 953         current_stack_offset = pParam->stack_offset;
 954         pArg = args + current_stack_offset;
 955
 956         TRACE("param[%d]: new format\n", i);
 957         TRACE("\tparam_attributes:"); dump_RPC_FC_PROC_PF(pParam->param_attributes); TRACE("\n");
 958         TRACE("\tstack_offset: 0x%x\n", current_stack_offset);
 959         TRACE("\tmemory addr (before): %p -> %p\n", pArg, *(unsigned char **)pArg);
 960
 961         if (pParam->param_attributes.IsBasetype)
 962         {
 963             const unsigned char *pTypeFormat =
 964             &pParam->type_format_char;
 965
 966             TRACE("\tbase type: 0x%02x\n", *pTypeFormat);
 967
 968             /* make a note of the address of the return value parameter for later */
 969             if (pParam->param_attributes.IsReturn)
 970                 retval_ptr = (LONG_PTR *)pArg;
 971
 972             switch (phase)
 973             {
 974                 case STUBLESS_MARSHAL:
 975                     if (pParam->param_attributes.IsOut || pParam->param_attributes.IsReturn)
 976                     {
 977                         if (pParam->param_attributes.IsSimpleRef)
 978                             call_marshaller(pStubMsg, *(unsigned char **)pArg, pTypeFormat);
 979                         else
 980                             call_marshaller(pStubMsg, pArg, pTypeFormat);
 981                     }
 982                     break;
 983                 case STUBLESS_FREE:
 984                     if (pParam->param_attributes.ServerAllocSize)
 985                         HeapFree(GetProcessHeap(), 0, *(void **)pArg);
 986                     break;
 987                 case STUBLESS_INITOUT:
 988                     break;
 989                 case STUBLESS_UNMARSHAL:
 990                     if (pParam->param_attributes.ServerAllocSize)
 991                         *(void **)pArg = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
 992                                                    pParam->param_attributes.ServerAllocSize * 8);
 993
 994                     if (pParam->param_attributes.IsIn)
 995                     {
 996                         if (pParam->param_attributes.IsSimpleRef)
 997                             call_unmarshaller(pStubMsg, (unsigned char **)pArg, pTypeFormat, 0);
 998                         else
 999                             call_unmarshaller(pStubMsg, &pArg, pTypeFormat, 0);
1000                     }
1001                     break;
1002                 case STUBLESS_CALCSIZE:
1003                     if (pParam->param_attributes.IsOut || pParam->param_attributes.IsReturn)
1004                     {
1005                         if (pParam->param_attributes.IsSimpleRef)
1006                             call_buffer_sizer(pStubMsg, *(unsigned char **)pArg, pTypeFormat);
1007                         else
1008                             call_buffer_sizer(pStubMsg, pArg, pTypeFormat);
1009                     }
1010                     break;
1011                 default:
1012                     RpcRaiseException(RPC_S_INTERNAL_ERROR);
1013             }
1014
1015             current_offset += sizeof(NDR_PARAM_OIF_BASETYPE);
1016         }
1017         else
1018         {
1019             const NDR_PARAM_OIF_OTHER *pParamOther =
1020             (const NDR_PARAM_OIF_OTHER *)&pFormat[current_offset];
1021
1022             const unsigned char * pTypeFormat =
1023                 &(pStubMsg->StubDesc->pFormatTypes[pParamOther->type_offset]);
1024
1025             TRACE("\tcomplex type 0x%02x\n", *pTypeFormat);
1026
1027             switch (phase)
1028             {
1029                 case STUBLESS_MARSHAL:
1030                     if (pParam->param_attributes.IsOut || pParam->param_attributes.IsReturn)
1031                     {
1032                         if (pParam->param_attributes.IsByValue)
1033                             call_marshaller(pStubMsg, pArg, pTypeFormat);
1034                         else
1035                             call_marshaller(pStubMsg, *(unsigned char **)pArg, pTypeFormat);
1036                     }
1037                     break;
1038                 case STUBLESS_FREE:
1039                     if (pParam->param_attributes.MustFree)
1040                     {
1041                         if (pParam->param_attributes.IsByValue)
1042                             call_freer(pStubMsg, pArg, pTypeFormat);
1043                         else
1044                             call_freer(pStubMsg, *(unsigned char **)pArg, pTypeFormat);
1045                     }
1046
1047                     if (pParam->param_attributes.IsOut &&
1048                         !pParam->param_attributes.IsIn &&
1049                         !pParam->param_attributes.IsByValue &&
1050                         !pParam->param_attributes.ServerAllocSize)
1051                     {
1052                         pStubMsg->pfnFree(*(void **)pArg);
1053                     }
1054
1055                     if (pParam->param_attributes.ServerAllocSize)
1056                         HeapFree(GetProcessHeap(), 0, *(void **)pArg);
1057                     break;
1058                 case STUBLESS_INITOUT:
1059                     if (!pParam->param_attributes.IsIn &&
1060                              pParam->param_attributes.IsOut &&
1061                              !pParam->param_attributes.ServerAllocSize &&
1062                              !pParam->param_attributes.IsByValue)
1063                     {
1064                         DWORD size = calc_arg_size(pStubMsg, pTypeFormat);
1065
1066                         if(size)
1067                         {
1068                             *(void **)pArg = NdrAllocate(pStubMsg, size);
1069                             memset(*(void **)pArg, 0, size);
1070                         }
1071                     }
1072                     break;
1073                 case STUBLESS_UNMARSHAL:
1074                     if (pParam->param_attributes.ServerAllocSize)
1075                         *(void **)pArg = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
1076                                                    pParam->param_attributes.ServerAllocSize * 8);
1077
1078                     if (pParam->param_attributes.IsIn)
1079                     {
1080                         if (pParam->param_attributes.IsByValue)
1081                             call_unmarshaller(pStubMsg, &pArg, pTypeFormat, 0);
1082                         else
1083                             call_unmarshaller(pStubMsg, (unsigned char **)pArg, pTypeFormat, 0);
1084                     }
1085                     break;
1086                 case STUBLESS_CALCSIZE:
1087                     if (pParam->param_attributes.IsOut || pParam->param_attributes.IsReturn)
1088                     {
1089                         if (pParam->param_attributes.IsByValue)
1090                             call_buffer_sizer(pStubMsg, pArg, pTypeFormat);
1091                         else
1092                             call_buffer_sizer(pStubMsg, *(unsigned char **)pArg, pTypeFormat);
1093                     }
1094                     break;
1095                 default:
1096                     RpcRaiseException(RPC_S_INTERNAL_ERROR);
1097             }
1098
1099             current_offset += sizeof(NDR_PARAM_OIF_OTHER);
1100         }
1101         TRACE("\tmemory addr (after): %p -> %p\n", pArg, *(unsigned char **)pArg);
1102     }
1103
1104     return retval_ptr;
1105 }
1106
1107 static LONG_PTR *stub_do_old_args(MIDL_STUB_MESSAGE *pStubMsg,
1108                                   PFORMAT_STRING pFormat, int phase,
1109                                   unsigned char *args,
1110                                   unsigned short stack_size, BOOL object)
1111 {
1112     /* counter */
1113     unsigned short i;
1114     /* current format string offset */
1115     int current_offset = 0;
1116     /* current stack offset */
1117     unsigned short current_stack_offset = 0;
1118     /* location to put retval into */
1119     LONG_PTR *retval_ptr = NULL;
1120
1121     for (i = 0; TRUE; i++)
1122     {
1123         const NDR_PARAM_OI_BASETYPE *pParam =
1124         (const NDR_PARAM_OI_BASETYPE *)&pFormat[current_offset];
1125         /* note: current_stack_offset starts after the This pointer
1126          * if present, so adjust this */
1127         unsigned short current_stack_offset_adjusted = current_stack_offset +
1128             (object ? sizeof(void *) : 0);
1129         unsigned char *pArg = args + current_stack_offset_adjusted;
1130
1131         /* no more parameters; exit loop */
1132         if (current_stack_offset_adjusted >= stack_size)
1133             break;
1134
1135         TRACE("param[%d]: old format\n", i);
1136         TRACE("\tparam_direction: 0x%x\n", pParam->param_direction);
1137         TRACE("\tstack_offset: 0x%x\n", current_stack_offset_adjusted);
1138
1139         if (pParam->param_direction == RPC_FC_IN_PARAM_BASETYPE ||
1140             pParam->param_direction == RPC_FC_RETURN_PARAM_BASETYPE)
1141         {
1142             const unsigned char *pTypeFormat =
1143             &pParam->type_format_char;
1144
1145             TRACE("\tbase type 0x%02x\n", *pTypeFormat);
1146
1147             if (pParam->param_direction == RPC_FC_RETURN_PARAM_BASETYPE)
1148                 retval_ptr = (LONG_PTR *)pArg;
1149
1150             switch (phase)
1151             {
1152                 case STUBLESS_MARSHAL:
1153                     if (pParam->param_direction == RPC_FC_RETURN_PARAM_BASETYPE)
1154                         call_marshaller(pStubMsg, pArg, pTypeFormat);
1155                     break;
1156                 case STUBLESS_FREE:
1157                     if (pParam->param_direction == RPC_FC_IN_PARAM_BASETYPE)
1158                         call_freer(pStubMsg, pArg, pTypeFormat);
1159                     break;
1160                 case STUBLESS_UNMARSHAL:
1161                     if (pParam->param_direction == RPC_FC_IN_PARAM_BASETYPE)
1162                         call_unmarshaller(pStubMsg, &pArg, pTypeFormat, 0);
1163                     break;
1164                 case STUBLESS_CALCSIZE:
1165                     if (pParam->param_direction == RPC_FC_RETURN_PARAM_BASETYPE)
1166                         call_buffer_sizer(pStubMsg, pArg, pTypeFormat);
1167                     break;
1168                 default:
1169                     RpcRaiseException(RPC_S_INTERNAL_ERROR);
1170             }
1171
1172             current_stack_offset += type_stack_size(*pTypeFormat);
1173             current_offset += sizeof(NDR_PARAM_OI_BASETYPE);
1174         }
1175         else
1176         {
1177             const NDR_PARAM_OI_OTHER *pParamOther =
1178             (const NDR_PARAM_OI_OTHER *)&pFormat[current_offset];
1179
1180             const unsigned char * pTypeFormat =
1181                 &pStubMsg->StubDesc->pFormatTypes[pParamOther->type_offset];
1182
1183             TRACE("\tcomplex type 0x%02x\n", *pTypeFormat);
1184
1185             if (pParam->param_direction == RPC_FC_RETURN_PARAM)
1186                 retval_ptr = (LONG_PTR *)pArg;
1187
1188             switch (phase)
1189             {
1190                 case STUBLESS_MARSHAL:
1191                     if (pParam->param_direction == RPC_FC_OUT_PARAM ||
1192                         pParam->param_direction == RPC_FC_IN_OUT_PARAM ||
1193                         pParam->param_direction == RPC_FC_RETURN_PARAM)
1194                         call_marshaller(pStubMsg, *(unsigned char **)pArg, pTypeFormat);
1195                     break;
1196                 case STUBLESS_FREE:
1197                     if (pParam->param_direction == RPC_FC_IN_OUT_PARAM ||
1198                         pParam->param_direction == RPC_FC_IN_PARAM)
1199                         call_freer(pStubMsg, *(unsigned char **)pArg, pTypeFormat);
1200                     else if (pParam->param_direction == RPC_FC_OUT_PARAM)
1201                         pStubMsg->pfnFree(*(void **)pArg);
1202                     break;
1203                 case STUBLESS_INITOUT:
1204                     if (pParam->param_direction == RPC_FC_OUT_PARAM)
1205                     {
1206                         DWORD size = calc_arg_size(pStubMsg, pTypeFormat);
1207
1208                         if(size)
1209                         {
1210                             *(void **)pArg = NdrAllocate(pStubMsg, size);
1211                             memset(*(void **)pArg, 0, size);
1212                         }
1213                     }
1214                     break;
1215                 case STUBLESS_UNMARSHAL:
1216                     if (pParam->param_direction == RPC_FC_IN_OUT_PARAM ||
1217                         pParam->param_direction == RPC_FC_IN_PARAM)
1218                         call_unmarshaller(pStubMsg, (unsigned char **)pArg, pTypeFormat, 0);
1219                     break;
1220                 case STUBLESS_CALCSIZE:
1221                     if (pParam->param_direction == RPC_FC_OUT_PARAM ||
1222                         pParam->param_direction == RPC_FC_IN_OUT_PARAM ||
1223                         pParam->param_direction == RPC_FC_RETURN_PARAM)
1224                         call_buffer_sizer(pStubMsg, *(unsigned char **)pArg, pTypeFormat);
1225                     break;
1226                 default:
1227                     RpcRaiseException(RPC_S_INTERNAL_ERROR);
1228             }
1229
1230             current_stack_offset += pParamOther->stack_size * sizeof(INT);
1231             current_offset += sizeof(NDR_PARAM_OI_OTHER);
1232         }
1233     }
1234
1235     return retval_ptr;
1236 }
1237
1238 /***********************************************************************
1239  *            NdrStubCall2 [RPCRT4.@]
1240  *
1241  * Unmarshals [in] parameters, calls either a method in an object or a server
1242  * function, marshals any [out] parameters and frees any allocated data.
1243  *
1244  * NOTES
1245  *  Used by stubless MIDL-generated code.
1246  */
1247 LONG WINAPI NdrStubCall2(
1248     struct IRpcStubBuffer * pThis,
1249     struct IRpcChannelBuffer * pChannel,
1250     PRPC_MESSAGE pRpcMsg,
1251     DWORD * pdwStubPhase)
1252 {
1253     const MIDL_SERVER_INFO *pServerInfo;
1254     const MIDL_STUB_DESC *pStubDesc;
1255     PFORMAT_STRING pFormat;
1256     MIDL_STUB_MESSAGE stubMsg;
1257     /* pointer to start of stack to pass into stub implementation */
1258     unsigned char * args;
1259     /* size of stack */
1260     unsigned short stack_size;
1261     /* number of parameters. optional for client to give it to us */
1262     unsigned char number_of_params = ~0;
1263     /* cache of Oif_flags from v2 procedure header */
1264     INTERPRETER_OPT_FLAGS Oif_flags = { 0 };
1265     /* cache of extension flags from NDR_PROC_HEADER_EXTS */
1266     INTERPRETER_OPT_FLAGS2 ext_flags = { 0 };
1267     /* the type of pass we are currently doing */
1268     int phase;
1269     /* header for procedure string */
1270     const NDR_PROC_HEADER *pProcHeader;
1271     /* offset in format string for start of params */
1272     int parameter_start_offset;
1273     /* current format string offset */
1274     int current_offset;
1275     /* -Oif or -Oicf generated format */
1276     BOOL bV2Format = FALSE;
1277     /* location to put retval into */
1278     LONG_PTR *retval_ptr = NULL;
1279
1280     TRACE("pThis %p, pChannel %p, pRpcMsg %p, pdwStubPhase %p\n", pThis, pChannel, pRpcMsg, pdwStubPhase);
1281
1282     if (pThis)
1283         pServerInfo = CStdStubBuffer_GetServerInfo(pThis);
1284     else
1285         pServerInfo = ((RPC_SERVER_INTERFACE *)pRpcMsg->RpcInterfaceInformation)->InterpreterInfo;
1286
1287     pStubDesc = pServerInfo->pStubDesc;
1288     pFormat = pServerInfo->ProcString + pServerInfo->FmtStringOffset[pRpcMsg->ProcNum];
1289     pProcHeader = (const NDR_PROC_HEADER *)&pFormat[0];
1290
1291     TRACE("NDR Version: 0x%x\n", pStubDesc->Version);
1292
1293     /* create the full pointer translation tables, if requested */
1294     if (pProcHeader->Oi_flags & RPC_FC_PROC_OIF_FULLPTR)
1295         stubMsg.FullPtrXlatTables = NdrFullPointerXlatInit(0,XLAT_SERVER);
1296
1297     if (pProcHeader->Oi_flags & RPC_FC_PROC_OIF_RPCFLAGS)
1298     {
1299         const NDR_PROC_HEADER_RPC *pProcHeader = (const NDR_PROC_HEADER_RPC *)&pFormat[0];
1300         stack_size = pProcHeader->stack_size;
1301         current_offset = sizeof(NDR_PROC_HEADER_RPC);
1302
1303     }
1304     else
1305     {
1306         stack_size = pProcHeader->stack_size;
1307         current_offset = sizeof(NDR_PROC_HEADER);
1308     }
1309
1310     TRACE("Oi_flags = 0x%02x\n", pProcHeader->Oi_flags);
1311
1312     /* binding */
1313     switch (pProcHeader->handle_type)
1314     {
1315     /* explicit binding: parse additional section */
1316     case RPC_FC_BIND_EXPLICIT:
1317         switch (pFormat[current_offset]) /* handle_type */
1318         {
1319         case RPC_FC_BIND_PRIMITIVE: /* explicit primitive */
1320             current_offset += sizeof(NDR_EHD_PRIMITIVE);
1321             break;
1322         case RPC_FC_BIND_GENERIC: /* explicit generic */
1323             current_offset += sizeof(NDR_EHD_GENERIC);
1324             break;
1325         case RPC_FC_BIND_CONTEXT: /* explicit context */
1326             current_offset += sizeof(NDR_EHD_CONTEXT);
1327             break;
1328         default:
1329             ERR("bad explicit binding handle type (0x%02x)\n", pProcHeader->handle_type);
1330             RpcRaiseException(RPC_X_BAD_STUB_DATA);
1331         }
1332         break;
1333     case RPC_FC_BIND_GENERIC: /* implicit generic */
1334     case RPC_FC_BIND_PRIMITIVE: /* implicit primitive */
1335     case RPC_FC_CALLBACK_HANDLE: /* implicit callback */
1336     case RPC_FC_AUTO_HANDLE: /* implicit auto handle */
1337         break;
1338     default:
1339         ERR("bad implicit binding handle type (0x%02x)\n", pProcHeader->handle_type);
1340         RpcRaiseException(RPC_X_BAD_STUB_DATA);
1341     }
1342
1343     bV2Format = (pStubDesc->Version >= 0x20000);
1344
1345     if (bV2Format)
1346     {
1347         const NDR_PROC_PARTIAL_OIF_HEADER *pOIFHeader =
1348             (const NDR_PROC_PARTIAL_OIF_HEADER *)&pFormat[current_offset];
1349
1350         Oif_flags = pOIFHeader->Oi2Flags;
1351         number_of_params = pOIFHeader->number_of_params;
1352
1353         current_offset += sizeof(NDR_PROC_PARTIAL_OIF_HEADER);
1354     }
1355
1356     TRACE("Oif_flags = "); dump_INTERPRETER_OPT_FLAGS(Oif_flags);
1357
1358     if (Oif_flags.HasExtensions)
1359     {
1360         const NDR_PROC_HEADER_EXTS *pExtensions =
1361             (const NDR_PROC_HEADER_EXTS *)&pFormat[current_offset];
1362         ext_flags = pExtensions->Flags2;
1363         current_offset += pExtensions->Size;
1364     }
1365
1366     if (pProcHeader->Oi_flags & RPC_FC_PROC_OIF_OBJECT)
1367         NdrStubInitialize(pRpcMsg, &stubMsg, pStubDesc, pChannel);
1368     else
1369         NdrServerInitializeNew(pRpcMsg, &stubMsg, pStubDesc);
1370
1371     /* store the RPC flags away */
1372     if (pProcHeader->Oi_flags & RPC_FC_PROC_OIF_RPCFLAGS)
1373         pRpcMsg->RpcFlags = ((const NDR_PROC_HEADER_RPC *)pProcHeader)->rpc_flags;
1374
1375     /* use alternate memory allocation routines */
1376     if (pProcHeader->Oi_flags & RPC_FC_PROC_OIF_RPCSSALLOC)
1377 #if 0
1378           NdrRpcSsEnableAllocate(&stubMsg);
1379 #else
1380           FIXME("Set RPCSS memory allocation routines\n");
1381 #endif
1382
1383     if (Oif_flags.HasPipes)
1384     {
1385         FIXME("pipes not supported yet\n");
1386         RpcRaiseException(RPC_X_WRONG_STUB_VERSION); /* FIXME: remove when implemented */
1387         /* init pipes package */
1388         /* NdrPipesInitialize(...) */
1389     }
1390     if (ext_flags.HasNewCorrDesc)
1391     {
1392         /* initialize extra correlation package */
1393         FIXME("new correlation description not implemented\n");
1394         stubMsg.fHasNewCorrDesc = TRUE;
1395     }
1396
1397     /* convert strings, floating point values and endianess into our
1398      * preferred format */
1399     if ((pRpcMsg->DataRepresentation & 0x0000FFFFUL) != NDR_LOCAL_DATA_REPRESENTATION)
1400         NdrConvert(&stubMsg, pFormat);
1401
1402     parameter_start_offset = current_offset;
1403
1404     TRACE("allocating memory for stack of size %x\n", stack_size);
1405
1406     args = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, stack_size);
1407     stubMsg.StackTop = args; /* used by conformance of top-level objects */
1408
1409     /* add the implicit This pointer as the first arg to the function if we
1410      * are calling an object method */
1411     if (pThis)
1412         *(void **)args = ((CStdStubBuffer *)pThis)->pvServerObject;
1413
1414     /* order of phases:
1415      * 1. STUBLESS_UNMARHSAL - unmarshal [in] params from buffer
1416      * 2. STUBLESS_CALLSERVER - send/receive buffer
1417      * 3. STUBLESS_CALCSIZE - get [out] buffer size
1418      * 4. STUBLESS_GETBUFFER - allocate [out] buffer
1419      * 5. STUBLESS_MARHSAL - marshal [out] params to buffer
1420      */
1421     for (phase = STUBLESS_UNMARSHAL; phase <= STUBLESS_FREE; phase++)
1422     {
1423         TRACE("phase = %d\n", phase);
1424         switch (phase)
1425         {
1426         case STUBLESS_CALLSERVER:
1427             /* call the server function */
1428             if (pServerInfo->ThunkTable && pServerInfo->ThunkTable[pRpcMsg->ProcNum])
1429                 pServerInfo->ThunkTable[pRpcMsg->ProcNum](&stubMsg);
1430             else
1431             {
1432                 SERVER_ROUTINE func;
1433                 LONG_PTR retval;
1434
1435                 if (pProcHeader->Oi_flags & RPC_FC_PROC_OIF_OBJECT)
1436                 {
1437                     SERVER_ROUTINE *vtbl = *(SERVER_ROUTINE **)((CStdStubBuffer *)pThis)->pvServerObject;
1438                     func = vtbl[pRpcMsg->ProcNum];
1439                 }
1440                 else
1441                     func = pServerInfo->DispatchTable[pRpcMsg->ProcNum];
1442
1443                 /* FIXME: what happens with return values that don't fit into a single register on x86? */
1444                 retval = call_server_func(func, args, stack_size);
1445
1446                 if (retval_ptr)
1447                 {
1448                     TRACE("stub implementation returned 0x%lx\n", retval);
1449                     *retval_ptr = retval;
1450                 }
1451                 else
1452                     TRACE("void stub implementation\n");
1453             }
1454
1455             stubMsg.Buffer = NULL;
1456             stubMsg.BufferLength = 0;
1457
1458             break;
1459         case STUBLESS_GETBUFFER:
1460             if (pProcHeader->Oi_flags & RPC_FC_PROC_OIF_OBJECT)
1461                 NdrStubGetBuffer(pThis, pChannel, &stubMsg);
1462             else
1463             {
1464                 RPC_STATUS Status;
1465
1466                 pRpcMsg->BufferLength = stubMsg.BufferLength;
1467                 /* allocate buffer for [out] and [ret] params */
1468                 Status = I_RpcGetBuffer(pRpcMsg);
1469                 if (Status)
1470                     RpcRaiseException(Status);
1471                 stubMsg.Buffer = pRpcMsg->Buffer;
1472             }
1473             break;
1474         case STUBLESS_UNMARSHAL:
1475         case STUBLESS_INITOUT:
1476         case STUBLESS_CALCSIZE:
1477         case STUBLESS_MARSHAL:
1478         case STUBLESS_FREE:
1479             if (bV2Format)
1480                 retval_ptr = stub_do_args(&stubMsg, &pFormat[parameter_start_offset],
1481                                           phase, args, number_of_params);
1482             else
1483                 retval_ptr = stub_do_old_args(&stubMsg, &pFormat[parameter_start_offset],
1484                                               phase, args, stack_size,
1485                                               (pProcHeader->Oi_flags & RPC_FC_PROC_OIF_OBJECT));
1486
1487             break;
1488         default:
1489             ERR("shouldn't reach here. phase %d\n", phase);
1490             break;
1491         }
1492     }
1493
1494     pRpcMsg->BufferLength = (unsigned int)(stubMsg.Buffer - (unsigned char *)pRpcMsg->Buffer);
1495
1496     if (ext_flags.HasNewCorrDesc)
1497     {
1498         /* free extra correlation package */
1499         /* NdrCorrelationFree(&stubMsg); */
1500     }
1501
1502     if (Oif_flags.HasPipes)
1503     {
1504         /* NdrPipesDone(...) */
1505     }
1506
1507     /* free the full pointer translation tables */
1508     if (pProcHeader->Oi_flags & RPC_FC_PROC_OIF_FULLPTR)
1509         NdrFullPointerXlatFree(stubMsg.FullPtrXlatTables);
1510
1511     /* free server function stack */
1512     HeapFree(GetProcessHeap(), 0, args);
1513
1514     return S_OK;
1515 }
1516
1517 /***********************************************************************
1518  *            NdrServerCall2 [RPCRT4.@]
1519  */
1520 void WINAPI NdrServerCall2(PRPC_MESSAGE pRpcMsg)
1521 {
1522     DWORD dwPhase;
1523     NdrStubCall2(NULL, NULL, pRpcMsg, &dwPhase);
1524 }
1525
1526 struct async_call_data
1527 {
1528     MIDL_STUB_MESSAGE *pStubMsg;
1529     const NDR_PROC_HEADER *pProcHeader;
1530     PFORMAT_STRING pHandleFormat;
1531     PFORMAT_STRING pParamFormat;
1532     RPC_BINDING_HANDLE hBinding;
1533     /* size of stack */
1534     unsigned short stack_size;
1535     /* number of parameters. optional for client to give it to us */
1536     unsigned char number_of_params;
1537     /* correlation cache */
1538     unsigned long NdrCorrCache[256];
1539 };
1540
1541 LONG_PTR WINAPIV NdrAsyncClientCall(PMIDL_STUB_DESC pStubDesc,
1542   PFORMAT_STRING pFormat, ...)
1543 {
1544     /* pointer to start of stack where arguments start */
1545     PRPC_MESSAGE pRpcMsg;
1546     PMIDL_STUB_MESSAGE pStubMsg;
1547     RPC_ASYNC_STATE *pAsync;
1548     struct async_call_data *async_call_data;
1549     /* procedure number */
1550     unsigned short procedure_number;
1551     /* cache of Oif_flags from v2 procedure header */
1552     INTERPRETER_OPT_FLAGS Oif_flags = { 0 };
1553     /* cache of extension flags from NDR_PROC_HEADER_EXTS */
1554     INTERPRETER_OPT_FLAGS2 ext_flags = { 0 };
1555     /* the type of pass we are currently doing */
1556     int phase;
1557     /* header for procedure string */
1558     const NDR_PROC_HEADER * pProcHeader = (const NDR_PROC_HEADER *)&pFormat[0];
1559     /* -Oif or -Oicf generated format */
1560     BOOL bV2Format = FALSE;
1561
1562     TRACE("pStubDesc %p, pFormat %p, ...\n", pStubDesc, pFormat);
1563
1564     /* Later NDR language versions probably won't be backwards compatible */
1565     if (pStubDesc->Version > 0x50002)
1566     {
1567         FIXME("Incompatible stub description version: 0x%x\n", pStubDesc->Version);
1568         RpcRaiseException(RPC_X_WRONG_STUB_VERSION);
1569     }
1570
1571     async_call_data = I_RpcAllocate(sizeof(*async_call_data) + sizeof(MIDL_STUB_MESSAGE) + sizeof(RPC_MESSAGE));
1572     if (!async_call_data) RpcRaiseException(ERROR_OUTOFMEMORY);
1573     async_call_data->number_of_params = ~0;
1574     async_call_data->pProcHeader = pProcHeader;
1575
1576     async_call_data->pStubMsg = pStubMsg = (PMIDL_STUB_MESSAGE)(async_call_data + 1);
1577     pRpcMsg = (PRPC_MESSAGE)(pStubMsg + 1);
1578
1579     if (pProcHeader->Oi_flags & RPC_FC_PROC_OIF_RPCFLAGS)
1580     {
1581         const NDR_PROC_HEADER_RPC *pProcHeader = (const NDR_PROC_HEADER_RPC *)&pFormat[0];
1582         async_call_data->stack_size = pProcHeader->stack_size;
1583         procedure_number = pProcHeader->proc_num;
1584         pFormat += sizeof(NDR_PROC_HEADER_RPC);
1585     }
1586     else
1587     {
1588         async_call_data->stack_size = pProcHeader->stack_size;
1589         procedure_number = pProcHeader->proc_num;
1590         pFormat += sizeof(NDR_PROC_HEADER);
1591     }
1592     TRACE("stack size: 0x%x\n", async_call_data->stack_size);
1593     TRACE("proc num: %d\n", procedure_number);
1594
1595     /* create the full pointer translation tables, if requested */
1596     if (pProcHeader->Oi_flags & RPC_FC_PROC_OIF_FULLPTR)
1597         pStubMsg->FullPtrXlatTables = NdrFullPointerXlatInit(0,XLAT_CLIENT);
1598
1599     if (pProcHeader->Oi_flags & RPC_FC_PROC_OIF_OBJECT)
1600     {
1601         ERR("objects not supported\n");
1602         I_RpcFree(async_call_data);
1603         RpcRaiseException(RPC_X_BAD_STUB_DATA);
1604     }
1605
1606     NdrClientInitializeNew(pRpcMsg, pStubMsg, pStubDesc, procedure_number);
1607
1608     TRACE("Oi_flags = 0x%02x\n", pProcHeader->Oi_flags);
1609     TRACE("MIDL stub version = 0x%x\n", pStubDesc->MIDLVersion);
1610
1611     /* needed for conformance of top-level objects */
1612 #ifdef __i386__
1613     pStubMsg->StackTop = I_RpcAllocate(async_call_data->stack_size);
1614     /* FIXME: this may read one more DWORD than is necessary, but it shouldn't hurt */
1615     memcpy(pStubMsg->StackTop, *(unsigned char **)(&pFormat+1), async_call_data->stack_size);
1616 #else
1617 # warning Stack not retrieved for your CPU architecture
1618 #endif
1619
1620     pAsync = *(RPC_ASYNC_STATE **)pStubMsg->StackTop;
1621     pAsync->StubInfo = async_call_data;
1622     async_call_data->pHandleFormat = pFormat;
1623
1624     pFormat = client_get_handle(pStubMsg, pProcHeader, async_call_data->pHandleFormat, &async_call_data->hBinding);
1625     if (!pFormat) return 0;
1626
1627     bV2Format = (pStubDesc->Version >= 0x20000);
1628
1629     if (bV2Format)
1630     {
1631         const NDR_PROC_PARTIAL_OIF_HEADER *pOIFHeader =
1632             (const NDR_PROC_PARTIAL_OIF_HEADER *)pFormat;
1633
1634         Oif_flags = pOIFHeader->Oi2Flags;
1635         async_call_data->number_of_params = pOIFHeader->number_of_params;
1636
1637         pFormat += sizeof(NDR_PROC_PARTIAL_OIF_HEADER);
1638     }
1639
1640     TRACE("Oif_flags = "); dump_INTERPRETER_OPT_FLAGS(Oif_flags);
1641
1642     if (Oif_flags.HasExtensions)
1643     {
1644         const NDR_PROC_HEADER_EXTS *pExtensions =
1645             (const NDR_PROC_HEADER_EXTS *)pFormat;
1646         ext_flags = pExtensions->Flags2;
1647         pFormat += pExtensions->Size;
1648     }
1649
1650     async_call_data->pParamFormat = pFormat;
1651
1652     pStubMsg->BufferLength = 0;
1653
1654     /* store the RPC flags away */
1655     if (pProcHeader->Oi_flags & RPC_FC_PROC_OIF_RPCFLAGS)
1656         pRpcMsg->RpcFlags = ((const NDR_PROC_HEADER_RPC *)pProcHeader)->rpc_flags;
1657
1658     /* use alternate memory allocation routines */
1659     if (pProcHeader->Oi_flags & RPC_FC_PROC_OIF_RPCSSALLOC)
1660         NdrRpcSmSetClientToOsf(pStubMsg);
1661
1662     if (Oif_flags.HasPipes)
1663     {
1664         FIXME("pipes not supported yet\n");
1665         RpcRaiseException(RPC_X_WRONG_STUB_VERSION); /* FIXME: remove when implemented */
1666         /* init pipes package */
1667         /* NdrPipesInitialize(...) */
1668     }
1669     if (ext_flags.HasNewCorrDesc)
1670     {
1671         /* initialize extra correlation package */
1672         NdrCorrelationInitialize(pStubMsg, async_call_data->NdrCorrCache, sizeof(async_call_data->NdrCorrCache), 0);
1673     }
1674
1675     /* order of phases:
1676      * 1. PROXY_CALCSIZE - calculate the buffer size
1677      * 2. PROXY_GETBUFFER - allocate the buffer
1678      * 3. PROXY_MARHSAL - marshal [in] params into the buffer
1679      * 4. PROXY_SENDRECEIVE - send buffer
1680      * Then in NdrpCompleteAsyncClientCall:
1681      * 1. PROXY_SENDRECEIVE - receive buffer
1682      * 2. PROXY_UNMARHSAL - unmarshal [out] params from buffer
1683      */
1684     for (phase = PROXY_CALCSIZE; phase <= PROXY_SENDRECEIVE; phase++)
1685     {
1686         RPC_STATUS status;
1687         TRACE("phase = %d\n", phase);
1688         switch (phase)
1689         {
1690         case PROXY_GETBUFFER:
1691             /* allocate the buffer */
1692             if (Oif_flags.HasPipes)
1693                 /* NdrGetPipeBuffer(...) */
1694                 FIXME("pipes not supported yet\n");
1695             else
1696             {
1697                 if (pProcHeader->handle_type == RPC_FC_AUTO_HANDLE)
1698 #if 0
1699                     NdrNsGetBuffer(pStubMsg, pStubMsg->BufferLength, async_call_data->hBinding);
1700 #else
1701                     FIXME("using auto handle - call NdrNsGetBuffer when it gets implemented\n");
1702 #endif
1703                 else
1704                     NdrGetBuffer(pStubMsg, pStubMsg->BufferLength, async_call_data->hBinding);
1705             }
1706             pRpcMsg->RpcFlags |= RPC_BUFFER_ASYNC;
1707             status = I_RpcAsyncSetHandle(pRpcMsg, pAsync);
1708             if (status != RPC_S_OK)
1709                 RpcRaiseException(status);
1710             break;
1711         case PROXY_SENDRECEIVE:
1712             pRpcMsg->RpcFlags |= RPC_BUFFER_ASYNC;
1713             /* send the [in] params only */
1714             if (Oif_flags.HasPipes)
1715                 /* NdrPipesSend(...) */
1716                 FIXME("pipes not supported yet\n");
1717             else
1718             {
1719                 if (pProcHeader->handle_type == RPC_FC_AUTO_HANDLE)
1720 #if 0
1721                     NdrNsSend(&stubMsg, stubMsg.Buffer, pStubDesc->IMPLICIT_HANDLE_INFO.pAutoHandle);
1722 #else
1723                     FIXME("using auto handle - call NdrNsSend when it gets implemented\n");
1724 #endif
1725                 else
1726                 {
1727                     pStubMsg->RpcMsg->BufferLength = pStubMsg->Buffer - (unsigned char *)pStubMsg->RpcMsg->Buffer;
1728                     status = I_RpcSend(pStubMsg->RpcMsg);
1729                     if (status != RPC_S_OK)
1730                         RpcRaiseException(status);
1731                 }
1732             }
1733
1734             break;
1735         case PROXY_CALCSIZE:
1736         case PROXY_MARSHAL:
1737             if (bV2Format)
1738                 client_do_args(pStubMsg, pFormat, phase, pStubMsg->StackTop,
1739                     async_call_data->number_of_params, NULL);
1740             else
1741                 client_do_args_old_format(pStubMsg, pFormat, phase,
1742                     pStubMsg->StackTop, async_call_data->stack_size, NULL,
1743                     (pProcHeader->Oi_flags & RPC_FC_PROC_OIF_OBJECT), FALSE);
1744             break;
1745         default:
1746             ERR("shouldn't reach here. phase %d\n", phase);
1747             break;
1748         }
1749     }
1750
1751     TRACE("returning 0\n");
1752     return 0;
1753 }
1754
1755 RPC_STATUS NdrpCompleteAsyncClientCall(RPC_ASYNC_STATE *pAsync, void *Reply)
1756 {
1757     /* pointer to start of stack where arguments start */
1758     PMIDL_STUB_MESSAGE pStubMsg;
1759     struct async_call_data *async_call_data;
1760     /* the type of pass we are currently doing */
1761     int phase;
1762     /* header for procedure string */
1763     const NDR_PROC_HEADER * pProcHeader;
1764     /* -Oif or -Oicf generated format */
1765     BOOL bV2Format;
1766     RPC_STATUS status = RPC_S_OK;
1767
1768     if (!pAsync->StubInfo)
1769         return RPC_S_INVALID_ASYNC_HANDLE;
1770
1771     async_call_data = pAsync->StubInfo;
1772     pStubMsg = async_call_data->pStubMsg;
1773     pProcHeader = async_call_data->pProcHeader;
1774
1775     bV2Format = (pStubMsg->StubDesc->Version >= 0x20000);
1776
1777     /* order of phases:
1778      * 1. PROXY_CALCSIZE - calculate the buffer size
1779      * 2. PROXY_GETBUFFER - allocate the buffer
1780      * 3. PROXY_MARHSAL - marshal [in] params into the buffer
1781      * 4. PROXY_SENDRECEIVE - send buffer
1782      * Then in NdrpCompleteAsyncClientCall:
1783      * 1. PROXY_SENDRECEIVE - receive buffer
1784      * 2. PROXY_UNMARHSAL - unmarshal [out] params from buffer
1785      */
1786     for (phase = PROXY_SENDRECEIVE; phase <= PROXY_UNMARSHAL; phase++)
1787     {
1788         switch (phase)
1789         {
1790         case PROXY_SENDRECEIVE:
1791             pStubMsg->RpcMsg->RpcFlags |= RPC_BUFFER_ASYNC;
1792             /* receive the [out] params */
1793             if (pProcHeader->handle_type == RPC_FC_AUTO_HANDLE)
1794 #if 0
1795                 NdrNsReceive(&stubMsg, stubMsg.Buffer, pStubDesc->IMPLICIT_HANDLE_INFO.pAutoHandle);
1796 #else
1797                 FIXME("using auto handle - call NdrNsReceive when it gets implemented\n");
1798 #endif
1799             else
1800             {
1801                 status = I_RpcReceive(pStubMsg->RpcMsg);
1802                 if (status != RPC_S_OK)
1803                     goto cleanup;
1804                 pStubMsg->BufferLength = pStubMsg->RpcMsg->BufferLength;
1805                 pStubMsg->BufferStart = pStubMsg->RpcMsg->Buffer;
1806                 pStubMsg->BufferEnd = pStubMsg->BufferStart + pStubMsg->BufferLength;
1807                 pStubMsg->Buffer = pStubMsg->BufferStart;
1808             }
1809
1810             /* convert strings, floating point values and endianess into our
1811              * preferred format */
1812 #if 0
1813             if ((pStubMsg->RpcMsg.DataRepresentation & 0x0000FFFFUL) != NDR_LOCAL_DATA_REPRESENTATION)
1814                 NdrConvert(pStubMsg, pFormat);
1815 #endif
1816
1817             break;
1818         case PROXY_UNMARSHAL:
1819             if (bV2Format)
1820                 client_do_args(pStubMsg, async_call_data->pParamFormat, phase, pStubMsg->StackTop,
1821                     async_call_data->number_of_params, Reply);
1822             else
1823                 client_do_args_old_format(pStubMsg, async_call_data->pParamFormat, phase,
1824                     pStubMsg->StackTop, async_call_data->stack_size, Reply, FALSE, FALSE);
1825             break;
1826         default:
1827             ERR("shouldn't reach here. phase %d\n", phase);
1828             break;
1829         }
1830     }
1831
1832 cleanup:
1833     if (pStubMsg->fHasNewCorrDesc)
1834     {
1835         /* free extra correlation package */
1836         NdrCorrelationFree(pStubMsg);
1837     }
1838
1839     /* free the full pointer translation tables */
1840     if (pProcHeader->Oi_flags & RPC_FC_PROC_OIF_FULLPTR)
1841         NdrFullPointerXlatFree(pStubMsg->FullPtrXlatTables);
1842
1843     /* free marshalling buffer */
1844     NdrFreeBuffer(pStubMsg);
1845     client_free_handle(pStubMsg, pProcHeader, async_call_data->pHandleFormat, async_call_data->hBinding);
1846
1847     I_RpcFree(pStubMsg->StackTop);
1848     I_RpcFree(async_call_data);
1849
1850     TRACE("-- 0x%x\n", status);
1851     return status;
1852 }
1853
1854 RPCRTAPI LONG RPC_ENTRY NdrAsyncStubCall(struct IRpcStubBuffer* pThis,
1855     struct IRpcChannelBuffer* pChannel, PRPC_MESSAGE pRpcMsg,
1856     DWORD * pdwStubPhase)
1857 {
1858     FIXME("unimplemented, expect crash!\n");
1859     return 0;
1860 }