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