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