tools/widl/client.c

   1 /*
   2  * IDL Compiler
   3  *
   4  * Copyright 2005-2006 Eric Kohl
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #include "config.h"
  22 #include "wine/port.h"
  23
  24 #include <stdio.h>
  25 #include <stdlib.h>
  26 #ifdef HAVE_UNISTD_H
  27 # include <unistd.h>
  28 #endif
  29 #include <string.h>
  30 #include <ctype.h>
  31
  32 #include "widl.h"
  33 #include "utils.h"
  34 #include "parser.h"
  35 #include "header.h"
  36
  37 #include "widltypes.h"
  38 #include "typegen.h"
  39 #include "expr.h"
  40
  41 static FILE* client;
  42 static int indent = 0;
  43
  44 static void print_client( const char *format, ... ) __attribute__((format (printf, 1, 2)));
  45 static void print_client( const char *format, ... )
  46 {
  47     va_list va;
  48     va_start(va, format);
  49     print(client, indent, format, va);
  50     va_end(va);
  51 }
  52
  53 static void write_client_func_decl( const type_t *iface, const var_t *func )
  54 {
  55     const char *callconv = get_attrp(func->declspec.type->attrs, ATTR_CALLCONV);
  56     const var_list_t *args = type_function_get_args(func->declspec.type);
  57     const decl_spec_t *rettype = type_function_get_ret(func->declspec.type);
  58
  59     if (!callconv) callconv = "__cdecl";
  60     write_type_decl_left(client, rettype);
  61     fprintf(client, " %s ", callconv);
  62     fprintf(client, "%s%s(\n", prefix_client, get_name(func));
  63     indent++;
  64     if (args)
  65         write_args(client, args, iface->name, 0, TRUE);
  66     else
  67         print_client("void");
  68     fprintf(client, ")\n");
  69     indent--;
  70 }
  71
  72 static void write_function_stub( const type_t *iface, const var_t *func,
  73                                  int method_count, unsigned int proc_offset )
  74 {
  75     unsigned char explicit_fc, implicit_fc;
  76     int has_full_pointer = is_full_pointer_function(func);
  77     var_t *retval = type_function_get_retval(func->declspec.type);
  78     const var_t *handle_var = get_func_handle_var( iface, func, &explicit_fc, &implicit_fc );
  79     int has_ret = !is_void(retval->declspec.type);
  80
  81     if (is_interpreted_func( iface, func ))
  82     {
  83         write_client_func_decl( iface, func );
  84         write_client_call_routine( client, iface, func, iface->name, proc_offset );
  85         return;
  86     }
  87
  88     print_client( "struct __frame_%s%s\n{\n", prefix_client, get_name(func) );
  89     indent++;
  90     print_client( "__DECL_EXCEPTION_FRAME\n" );
  91     print_client("MIDL_STUB_MESSAGE _StubMsg;\n");
  92     if (handle_var)
  93     {
  94         if (explicit_fc == FC_BIND_GENERIC)
  95             print_client("%s %s;\n",
  96                          get_explicit_generic_handle_type(handle_var)->name, handle_var->name );
  97         print_client("RPC_BINDING_HANDLE _Handle;\n");
  98     }
  99
 100     if (has_ret && decl_indirect(retval->declspec.type))
 101     {
 102         print_client("void *_p_%s;\n", retval->name);
 103     }
 104     indent--;
 105     print_client( "};\n\n" );
 106
 107     print_client( "static void __finally_%s%s(", prefix_client, get_name(func) );
 108     print_client( " struct __frame_%s%s *__frame )\n{\n", prefix_client, get_name(func) );
 109     indent++;
 110
 111     if (has_full_pointer)
 112         write_full_pointer_free(client, indent, func);
 113
 114     print_client("NdrFreeBuffer(&__frame->_StubMsg);\n");
 115
 116     if (explicit_fc == FC_BIND_GENERIC)
 117     {
 118         fprintf(client, "\n");
 119         print_client("if (__frame->_Handle)\n");
 120         indent++;
 121         print_client("%s_unbind(__frame->%s, __frame->_Handle);\n",
 122                      get_explicit_generic_handle_type(handle_var)->name, handle_var->name);
 123         indent--;
 124     }
 125     indent--;
 126     print_client( "}\n\n" );
 127
 128     write_client_func_decl( iface, func );
 129
 130     /* write the functions body */
 131     fprintf(client, "{\n");
 132     indent++;
 133     print_client( "struct __frame_%s%s __f, * const __frame = &__f;\n", prefix_client, get_name(func) );
 134
 135     /* declare return value */
 136     if (has_ret)
 137     {
 138         print_client("%s", "");
 139         write_type_decl(client, &retval->declspec, retval->name);
 140         fprintf(client, ";\n");
 141     }
 142     print_client("RPC_MESSAGE _RpcMessage;\n");
 143
 144     if (handle_var)
 145     {
 146         print_client( "__frame->_Handle = 0;\n" );
 147         if (explicit_fc == FC_BIND_GENERIC)
 148             print_client("__frame->%s = %s;\n", handle_var->name, handle_var->name );
 149     }
 150     if (has_ret && decl_indirect(retval->declspec.type))
 151     {
 152         print_client("__frame->_p_%s = &%s;\n", retval->name, retval->name);
 153     }
 154     fprintf(client, "\n");
 155
 156     print_client( "RpcExceptionInit( 0, __finally_%s%s );\n", prefix_client, get_name(func) );
 157
 158     if (has_full_pointer)
 159         write_full_pointer_init(client, indent, func, FALSE);
 160
 161     /* check pointers */
 162     write_pointer_checks( client, indent, func );
 163
 164     print_client("RpcTryFinally\n");
 165     print_client("{\n");
 166     indent++;
 167
 168     print_client("NdrClientInitializeNew(&_RpcMessage, &__frame->_StubMsg, &%s_StubDesc, %d);\n",
 169                  iface->name, method_count);
 170
 171     if (is_attr(func->attrs, ATTR_IDEMPOTENT) || is_attr(func->attrs, ATTR_BROADCAST))
 172     {
 173         print_client("_RpcMessage.RpcFlags = ( RPC_NCA_FLAGS_DEFAULT ");
 174         if (is_attr(func->attrs, ATTR_IDEMPOTENT))
 175             fprintf(client, "| RPC_NCA_FLAGS_IDEMPOTENT ");
 176         if (is_attr(func->attrs, ATTR_BROADCAST))
 177             fprintf(client, "| RPC_NCA_FLAGS_BROADCAST ");
 178         fprintf(client, ");\n\n");
 179     }
 180
 181     switch (explicit_fc)
 182     {
 183     case FC_BIND_PRIMITIVE:
 184         print_client("__frame->_Handle = %s;\n", handle_var->name);
 185         fprintf(client, "\n");
 186         break;
 187     case FC_BIND_GENERIC:
 188         print_client("__frame->_Handle = %s_bind(%s);\n",
 189                      get_explicit_generic_handle_type(handle_var)->name, handle_var->name);
 190         fprintf(client, "\n");
 191         break;
 192     case FC_BIND_CONTEXT:
 193     {
 194         /* if the context_handle attribute appears in the chain of types
 195          * without pointers being followed, then the context handle must
 196          * be direct, otherwise it is a pointer */
 197         int is_ch_ptr = !is_aliaschain_attr(handle_var->declspec.type, ATTR_CONTEXTHANDLE);
 198         print_client("if (%s%s != 0)\n", is_ch_ptr ? "*" : "", handle_var->name);
 199         indent++;
 200         print_client("__frame->_Handle = NDRCContextBinding(%s%s);\n",
 201                      is_ch_ptr ? "*" : "", handle_var->name);
 202         indent--;
 203         if (is_attr(handle_var->attrs, ATTR_IN) && !is_attr(handle_var->attrs, ATTR_OUT))
 204         {
 205             print_client("else\n");
 206             indent++;
 207             print_client("RpcRaiseException(RPC_X_SS_IN_NULL_CONTEXT);\n");
 208             indent--;
 209         }
 210         fprintf(client, "\n");
 211         break;
 212     }
 213     case 0:  /* implicit handle */
 214         if (handle_var)
 215         {
 216             print_client("__frame->_Handle = %s;\n", handle_var->name);
 217             fprintf(client, "\n");
 218         }
 219         break;
 220     }
 221
 222     write_remoting_arguments(client, indent, func, "", PASS_IN, PHASE_BUFFERSIZE);
 223
 224     print_client("NdrGetBuffer(&__frame->_StubMsg, __frame->_StubMsg.BufferLength, ");
 225     if (handle_var)
 226         fprintf(client, "__frame->_Handle);\n\n");
 227     else
 228         fprintf(client,"%s__MIDL_AutoBindHandle);\n\n", iface->name);
 229
 230     /* marshal arguments */
 231     write_remoting_arguments(client, indent, func, "", PASS_IN, PHASE_MARSHAL);
 232
 233     /* send/receive message */
 234     /* print_client("NdrNsSendReceive(\n"); */
 235     /* print_client("(unsigned char *)__frame->_StubMsg.Buffer,\n"); */
 236     /* print_client("(RPC_BINDING_HANDLE *) &%s__MIDL_AutoBindHandle);\n", iface->name); */
 237     print_client("NdrSendReceive(&__frame->_StubMsg, __frame->_StubMsg.Buffer);\n\n");
 238
 239     print_client("__frame->_StubMsg.BufferStart = _RpcMessage.Buffer;\n");
 240     print_client("__frame->_StubMsg.BufferEnd = __frame->_StubMsg.BufferStart + _RpcMessage.BufferLength;\n");
 241
 242     if (has_out_arg_or_return(func))
 243     {
 244         fprintf(client, "\n");
 245
 246         print_client("if ((_RpcMessage.DataRepresentation & 0x0000FFFFUL) != NDR_LOCAL_DATA_REPRESENTATION)\n");
 247         indent++;
 248         print_client("NdrConvert(&__frame->_StubMsg, (PFORMAT_STRING)&__MIDL_ProcFormatString.Format[%u]);\n",
 249                      proc_offset);
 250         indent--;
 251     }
 252
 253     /* unmarshall arguments */
 254     fprintf(client, "\n");
 255     write_remoting_arguments(client, indent, func, "", PASS_OUT, PHASE_UNMARSHAL);
 256
 257     /* unmarshal return value */
 258     if (has_ret)
 259     {
 260         if (decl_indirect(retval->declspec.type))
 261             print_client("MIDL_memset(&%s, 0, sizeof(%s));\n", retval->name, retval->name);
 262         else if (is_ptr(retval->declspec.type) || is_array(retval->declspec.type))
 263             print_client("%s = 0;\n", retval->name);
 264         write_remoting_arguments(client, indent, func, "", PASS_RETURN, PHASE_UNMARSHAL);
 265     }
 266
 267     indent--;
 268     print_client("}\n");
 269     print_client("RpcFinally\n");
 270     print_client("{\n");
 271     indent++;
 272     print_client( "__finally_%s%s( __frame );\n", prefix_client, get_name(func) );
 273     indent--;
 274     print_client("}\n");
 275     print_client("RpcEndFinally\n");
 276
 277
 278     /* emit return code */
 279     if (has_ret)
 280     {
 281         fprintf(client, "\n");
 282         print_client("return %s;\n", retval->name);
 283     }
 284
 285     indent--;
 286     fprintf(client, "}\n");
 287     fprintf(client, "\n");
 288 }
 289
 290 static void write_serialize_function(FILE *file, const type_t *type, const type_t *iface,
 291                                      const char *func_name, const char *ret_type)
 292 {
 293     enum stub_mode mode = get_stub_mode();
 294     static int emitted_pickling_info;
 295
 296     if (iface && !type->typestring_offset)
 297     {
 298         /* FIXME: Those are mostly basic types. They should be implemented
 299          * using NdrMesSimpleType* functions */
 300         if (ret_type) warning("Serialization of type %s is not supported\n", type->name);
 301         return;
 302     }
 303
 304     if (!emitted_pickling_info && iface && mode != MODE_Os)
 305     {
 306         fprintf(file, "static const MIDL_TYPE_PICKLING_INFO __MIDL_TypePicklingInfo =\n");
 307         fprintf(file, "{\n");
 308         fprintf(file, "    0x33205054,\n");
 309         fprintf(file, "    0x3,\n");
 310         fprintf(file, "    0,\n");
 311         fprintf(file, "    0,\n");
 312         fprintf(file, "    0\n");
 313         fprintf(file, "};\n");
 314         fprintf(file, "\n");
 315         emitted_pickling_info = 1;
 316     }
 317
 318     /* FIXME: Assuming explicit handle */
 319
 320     fprintf(file, "%s __cdecl %s_%s(handle_t IDL_handle, %s *IDL_type)%s\n",
 321             ret_type ? ret_type : "void", type->name, func_name, type->name, iface ? "" : ";");
 322     if (!iface) return; /* declaration only */
 323
 324     fprintf(file, "{\n");
 325     fprintf(file, "    %sNdrMesType%s%s(\n", ret_type ? "return " : "", func_name,
 326             mode != MODE_Os ? "2" : "");
 327     fprintf(file, "        IDL_handle,\n");
 328     if (mode != MODE_Os)
 329         fprintf(file, "        (MIDL_TYPE_PICKLING_INFO*)&__MIDL_TypePicklingInfo,\n");
 330     fprintf(file, "        &%s_StubDesc,\n", iface->name);
 331     fprintf(file, "        (PFORMAT_STRING)&__MIDL_TypeFormatString.Format[%u],\n",
 332             type->typestring_offset);
 333     fprintf(file, "        IDL_type);\n");
 334     fprintf(file, "}\n");
 335     fprintf(file, "\n");
 336 }
 337
 338 void write_serialize_functions(FILE *file, const type_t *type, const type_t *iface)
 339 {
 340     if (is_attr(type->attrs, ATTR_ENCODE))
 341     {
 342         write_serialize_function(file, type, iface, "AlignSize", "SIZE_T");
 343         write_serialize_function(file, type, iface, "Encode", NULL);
 344     }
 345     if (is_attr(type->attrs, ATTR_DECODE))
 346     {
 347         write_serialize_function(file, type, iface, "Decode", NULL);
 348         write_serialize_function(file, type, iface, "Free", NULL);
 349     }
 350 }
 351
 352 static void write_function_stubs(type_t *iface, unsigned int *proc_offset)
 353 {
 354     const statement_t *stmt;
 355     const var_t *implicit_handle = get_attrp(iface->attrs, ATTR_IMPLICIT_HANDLE);
 356     int method_count = 0;
 357
 358     if (!implicit_handle)
 359         print_client("static RPC_BINDING_HANDLE %s__MIDL_AutoBindHandle;\n\n", iface->name);
 360
 361     LIST_FOR_EACH_ENTRY( stmt, type_iface_get_stmts(iface), const statement_t, entry )
 362     {
 363         switch (stmt->type)
 364         {
 365         case STMT_DECLARATION:
 366         {
 367             const var_t *func = stmt->u.var;
 368             if (stmt->u.var->declspec.stgclass != STG_NONE
 369                 || type_get_type_detect_alias(stmt->u.var->declspec.type) != TYPE_FUNCTION)
 370                 continue;
 371             write_function_stub( iface, func, method_count++, *proc_offset );
 372             *proc_offset += get_size_procformatstring_func( iface, func );
 373             break;
 374         }
 375         case STMT_TYPEDEF:
 376         {
 377             const type_list_t *type_entry;
 378             for (type_entry = stmt->u.type_list; type_entry; type_entry = type_entry->next)
 379                 write_serialize_functions(client, type_entry->type, iface);
 380             break;
 381         }
 382         default:
 383             break;
 384         }
 385     }
 386 }
 387
 388
 389 static void write_stubdescdecl(type_t *iface)
 390 {
 391     print_client("static const MIDL_STUB_DESC %s_StubDesc;\n", iface->name);
 392     fprintf(client, "\n");
 393 }
 394
 395
 396 static void write_stubdescriptor(type_t *iface, int expr_eval_routines)
 397 {
 398     const var_t *implicit_handle = get_attrp(iface->attrs, ATTR_IMPLICIT_HANDLE);
 399
 400     print_client("static const MIDL_STUB_DESC %s_StubDesc =\n", iface->name);
 401     print_client("{\n");
 402     indent++;
 403     print_client("(void *)& %s___RpcClientInterface,\n", iface->name);
 404     print_client("MIDL_user_allocate,\n");
 405     print_client("MIDL_user_free,\n");
 406     print_client("{\n");
 407     indent++;
 408     if (implicit_handle)
 409         print_client("&%s,\n", implicit_handle->name);
 410     else
 411         print_client("&%s__MIDL_AutoBindHandle,\n", iface->name);
 412     indent--;
 413     print_client("},\n");
 414     print_client("0,\n");
 415     if (!list_empty( &generic_handle_list ))
 416         print_client("BindingRoutines,\n");
 417     else
 418         print_client("0,\n");
 419     if (expr_eval_routines)
 420         print_client("ExprEvalRoutines,\n");
 421     else
 422         print_client("0,\n");
 423     print_client("0,\n");
 424     print_client("__MIDL_TypeFormatString.Format,\n");
 425     print_client("1, /* -error bounds_check flag */\n");
 426     print_client("0x%x, /* Ndr library version */\n", get_stub_mode() == MODE_Oif ? 0x50002 : 0x10001);
 427     print_client("0,\n");
 428     print_client("0x50200ca, /* MIDL Version 5.2.202 */\n");
 429     print_client("0,\n");
 430     print_client("%s,\n", list_empty(&user_type_list) ? "0" : "UserMarshalRoutines");
 431     print_client("0,  /* notify & notify_flag routine table */\n");
 432     print_client("1,  /* Flags */\n");
 433     print_client("0,  /* Reserved3 */\n");
 434     print_client("0,  /* Reserved4 */\n");
 435     print_client("0   /* Reserved5 */\n");
 436     indent--;
 437     print_client("};\n");
 438     fprintf(client, "\n");
 439 }
 440
 441
 442 static void write_clientinterfacedecl(type_t *iface)
 443 {
 444     unsigned int ver = get_attrv(iface->attrs, ATTR_VERSION);
 445     const UUID *uuid = get_attrp(iface->attrs, ATTR_UUID);
 446     const str_list_t *endpoints = get_attrp(iface->attrs, ATTR_ENDPOINT);
 447
 448     if (endpoints) write_endpoints( client, iface->name, endpoints );
 449
 450     print_client("static const RPC_CLIENT_INTERFACE %s___RpcClientInterface =\n", iface->name );
 451     print_client("{\n");
 452     indent++;
 453     print_client("sizeof(RPC_CLIENT_INTERFACE),\n");
 454     print_client("{{0x%08x,0x%04x,0x%04x,{0x%02x,0x%02x,0x%02x,0x%02x,0x%02x,0x%02x,0x%02x,0x%02x}},{%d,%d}},\n",
 455                  uuid->Data1, uuid->Data2, uuid->Data3, uuid->Data4[0], uuid->Data4[1],
 456                  uuid->Data4[2], uuid->Data4[3], uuid->Data4[4], uuid->Data4[5], uuid->Data4[6],
 457                  uuid->Data4[7], MAJORVERSION(ver), MINORVERSION(ver));
 458     print_client("{{0x8a885d04,0x1ceb,0x11c9,{0x9f,0xe8,0x08,0x00,0x2b,0x10,0x48,0x60}},{2,0}},\n"); /* FIXME */
 459     print_client("0,\n");
 460     if (endpoints)
 461     {
 462         print_client("%u,\n", list_count(endpoints));
 463         print_client("(PRPC_PROTSEQ_ENDPOINT)%s__RpcProtseqEndpoint,\n", iface->name);
 464     }
 465     else
 466     {
 467         print_client("0,\n");
 468         print_client("0,\n");
 469     }
 470     print_client("0,\n");
 471     print_client("0,\n");
 472     print_client("0,\n");
 473     indent--;
 474     print_client("};\n");
 475     if (old_names)
 476         print_client("RPC_IF_HANDLE %s_ClientIfHandle DECLSPEC_HIDDEN = (RPC_IF_HANDLE)& %s___RpcClientInterface;\n",
 477                      iface->name, iface->name);
 478     else
 479         print_client("RPC_IF_HANDLE %s%s_v%d_%d_c_ifspec DECLSPEC_HIDDEN = (RPC_IF_HANDLE)& %s___RpcClientInterface;\n",
 480                      prefix_client, iface->name, MAJORVERSION(ver), MINORVERSION(ver), iface->name);
 481     fprintf(client, "\n");
 482 }
 483
 484
 485 static void write_implicithandledecl(type_t *iface)
 486 {
 487     const var_t *implicit_handle = get_attrp(iface->attrs, ATTR_IMPLICIT_HANDLE);
 488
 489     if (implicit_handle)
 490     {
 491         write_type_decl(client, &implicit_handle->declspec, implicit_handle->name);
 492         fprintf(client, ";\n\n");
 493     }
 494 }
 495
 496
 497 static void init_client(void)
 498 {
 499     if (client) return;
 500     if (!(client = fopen(client_name, "w")))
 501         error("Could not open %s for output\n", client_name);
 502
 503     print_client("/*** Autogenerated by WIDL %s from %s - Do not edit ***/\n", PACKAGE_VERSION, input_name);
 504     print_client("#include <string.h>\n");
 505     print_client( "\n");
 506     print_client("#include \"%s\"\n", header_name);
 507     print_client( "\n");
 508     print_client( "#ifndef DECLSPEC_HIDDEN\n");
 509     print_client( "#define DECLSPEC_HIDDEN\n");
 510     print_client( "#endif\n");
 511     print_client( "\n");
 512 }
 513
 514
 515 static void write_client_ifaces(const statement_list_t *stmts, int expr_eval_routines, unsigned int *proc_offset)
 516 {
 517     const statement_t *stmt;
 518     if (stmts) LIST_FOR_EACH_ENTRY( stmt, stmts, const statement_t, entry )
 519     {
 520         if (stmt->type == STMT_TYPE && type_get_type(stmt->u.type) == TYPE_INTERFACE)
 521         {
 522             int needs_stub = 0;
 523             const statement_t *stmt2;
 524             type_t *iface = stmt->u.type;
 525             if (!need_stub(iface))
 526                 return;
 527
 528             fprintf(client, "/*****************************************************************************\n");
 529             fprintf(client, " * %s interface\n", iface->name);
 530             fprintf(client, " */\n");
 531             fprintf(client, "\n");
 532
 533             LIST_FOR_EACH_ENTRY(stmt2, type_iface_get_stmts(iface), const statement_t, entry)
 534             {
 535                 if (stmt2->type == STMT_DECLARATION && stmt2->u.var->declspec.stgclass == STG_NONE &&
 536                     type_get_type_detect_alias(stmt2->u.var->declspec.type) == TYPE_FUNCTION)
 537                 {
 538                     needs_stub = 1;
 539                     break;
 540                 }
 541                 if (stmt2->type == STMT_TYPEDEF)
 542                 {
 543                     const type_list_t *type_entry;
 544                     for (type_entry = stmt2->u.type_list; type_entry; type_entry = type_entry->next)
 545                     {
 546                         if (is_attr(type_entry->type->attrs, ATTR_ENCODE)
 547                             || is_attr(type_entry->type->attrs, ATTR_DECODE))
 548                         {
 549                             needs_stub = 1;
 550                             break;
 551                         }
 552                     }
 553                     if (needs_stub)
 554                         break;
 555                 }
 556             }
 557             if (needs_stub)
 558             {
 559                 write_implicithandledecl(iface);
 560
 561                 write_clientinterfacedecl(iface);
 562                 write_stubdescdecl(iface);
 563                 write_function_stubs(iface, proc_offset);
 564
 565                 print_client("#if !defined(__RPC_WIN%u__)\n", pointer_size == 8 ? 64 : 32);
 566                 print_client("#error  Invalid build platform for this stub.\n");
 567                 print_client("#endif\n");
 568
 569                 fprintf(client, "\n");
 570                 write_stubdescriptor(iface, expr_eval_routines);
 571             }
 572         }
 573     }
 574 }
 575
 576 static void write_generic_handle_routine_list(void)
 577 {
 578     generic_handle_t *gh;
 579
 580     if (list_empty( &generic_handle_list )) return;
 581     print_client( "static const GENERIC_BINDING_ROUTINE_PAIR BindingRoutines[] =\n" );
 582     print_client( "{\n" );
 583     indent++;
 584     LIST_FOR_EACH_ENTRY( gh, &generic_handle_list, generic_handle_t, entry )
 585     {
 586         print_client( "{ (GENERIC_BINDING_ROUTINE)%s_bind, (GENERIC_UNBIND_ROUTINE)%s_unbind },\n",
 587                       gh->name, gh->name );
 588     }
 589     indent--;
 590     print_client( "};\n\n" );
 591 }
 592
 593 static void write_client_routines(const statement_list_t *stmts)
 594 {
 595     unsigned int proc_offset = 0;
 596     int expr_eval_routines;
 597
 598     if (need_inline_stubs_file( stmts ))
 599     {
 600         write_exceptions( client );
 601         print_client( "\n");
 602     }
 603
 604     write_formatstringsdecl(client, indent, stmts, need_stub);
 605     expr_eval_routines = write_expr_eval_routines(client, client_token);
 606     if (expr_eval_routines)
 607         write_expr_eval_routine_list(client, client_token);
 608     write_generic_handle_routine_list();
 609     write_user_quad_list(client);
 610
 611     write_client_ifaces(stmts, expr_eval_routines, &proc_offset);
 612
 613     fprintf(client, "\n");
 614
 615     write_procformatstring(client, stmts, need_stub);
 616     write_typeformatstring(client, stmts, need_stub);
 617 }
 618
 619 void write_client(const statement_list_t *stmts)
 620 {
 621     if (!do_client)
 622         return;
 623     if (do_everything && !need_stub_files(stmts))
 624         return;
 625
 626     init_client();
 627     if (!client)
 628         return;
 629
 630     write_client_routines( stmts );
 631     fclose(client);
 632 }