tools/widl/register.c

   1 /*
   2  * Generation of dll registration scripts
   3  *
   4  * Copyright 2010 Alexandre Julliard
   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 #include "typegen.h"
  37
  38 static int indent;
  39
  40 static const char *format_uuid( const UUID *uuid )
  41 {
  42     static char buffer[40];
  43     sprintf( buffer, "{%08X-%04X-%04X-%02X%02X-%02X%02X%02X%02X%02X%02X}",
  44              uuid->Data1, uuid->Data2, uuid->Data3,
  45              uuid->Data4[0], uuid->Data4[1], uuid->Data4[2], uuid->Data4[3],
  46              uuid->Data4[4], uuid->Data4[5], uuid->Data4[6], uuid->Data4[7] );
  47     return buffer;
  48 }
  49
  50 static const char *get_coclass_threading( const type_t *class )
  51 {
  52     static const char * const models[] =
  53     {
  54         NULL,
  55         "Apartment", /* THREADING_APARTMENT */
  56         "Neutral",   /* THREADING_NEUTRAL */
  57         "Single",    /* THREADING_SINGLE */
  58         "Free",      /* THREADING_FREE */
  59         "Both",      /* THREADING_BOTH */
  60     };
  61     return models[get_attrv( class->attrs, ATTR_THREADING )];
  62 }
  63
  64 static const type_t *find_ps_factory( const statement_list_t *stmts )
  65 {
  66     const statement_t *stmt;
  67
  68     if (stmts) LIST_FOR_EACH_ENTRY( stmt, stmts, const statement_t, entry )
  69     {
  70         if (stmt->type == STMT_TYPE)
  71         {
  72             const type_t *type = stmt->u.type;
  73             if (type_get_type(type) == TYPE_COCLASS && !strcmp( type->name, "PSFactoryBuffer" ))
  74                 return type;
  75         }
  76     }
  77     return NULL;
  78 }
  79
  80 static void write_interface( const type_t *iface, const type_t *ps_factory )
  81 {
  82     const UUID *uuid = get_attrp( iface->attrs, ATTR_UUID );
  83     const UUID *ps_uuid = get_attrp( ps_factory->attrs, ATTR_UUID );
  84
  85     if (!uuid) return;
  86     if (!is_object( iface )) return;
  87     if (!type_iface_get_inherit(iface)) /* special case for IUnknown */
  88     {
  89         put_str( indent, "'%s' = s '%s'\n", format_uuid( uuid ), iface->name );
  90         return;
  91     }
  92     if (is_local( iface->attrs )) return;
  93     put_str( indent, "'%s' = s '%s'\n", format_uuid( uuid ), iface->name );
  94     put_str( indent, "{\n" );
  95     indent++;
  96     put_str( indent, "NumMethods = s %u\n", count_methods( iface ));
  97     put_str( indent, "ProxyStubClsid32 = s '%s'\n", format_uuid( ps_uuid ));
  98     indent--;
  99     put_str( indent, "}\n" );
 100 }
 101
 102 static void write_interfaces( const statement_list_t *stmts, const type_t *ps_factory )
 103 {
 104     const statement_t *stmt;
 105
 106     if (stmts) LIST_FOR_EACH_ENTRY( stmt, stmts, const statement_t, entry )
 107     {
 108         if (stmt->type == STMT_TYPE && type_get_type( stmt->u.type ) == TYPE_INTERFACE)
 109             write_interface( stmt->u.type, ps_factory );
 110     }
 111 }
 112
 113 static void write_typelib_interface( const type_t *iface, const typelib_t *typelib )
 114 {
 115     const UUID *typelib_uuid = get_attrp( typelib->attrs, ATTR_UUID );
 116     const UUID *uuid = get_attrp( iface->attrs, ATTR_UUID );
 117     unsigned int version = get_attrv( typelib->attrs, ATTR_VERSION );
 118
 119     if (!uuid) return;
 120     if (!is_object( iface )) return;
 121     if (!is_attr( iface->attrs, ATTR_OLEAUTOMATION ) && !is_attr( iface->attrs, ATTR_DISPINTERFACE ))
 122         return;
 123     put_str( indent, "'%s' = s '%s'\n", format_uuid( uuid ), iface->name );
 124     put_str( indent, "{\n" );
 125     indent++;
 126     put_str( indent, "ProxyStubClsid = s '{00020424-0000-0000-C000-000000000046}'\n" );
 127     put_str( indent, "ProxyStubClsid32 = s '{00020424-0000-0000-C000-000000000046}'\n" );
 128     if (version)
 129         put_str( indent, "TypeLib = s '%s' { val Version = s '%u.%u' }\n",
 130                  format_uuid( typelib_uuid ), MAJORVERSION(version), MINORVERSION(version) );
 131     else
 132         put_str( indent, "TypeLib = s '%s'", format_uuid( typelib_uuid ));
 133     indent--;
 134     put_str( indent, "}\n" );
 135 }
 136
 137 static void write_typelib_interfaces( const typelib_t *typelib )
 138 {
 139     const statement_t *stmt;
 140
 141     if (typelib->stmts) LIST_FOR_EACH_ENTRY( stmt, typelib->stmts, const statement_t, entry )
 142     {
 143         if (stmt->type == STMT_TYPE && type_get_type( stmt->u.type ) == TYPE_INTERFACE)
 144             write_typelib_interface( stmt->u.type, typelib );
 145     }
 146 }
 147
 148 static int write_coclass( const type_t *class, const typelib_t *typelib )
 149 {
 150     const UUID *uuid = get_attrp( class->attrs, ATTR_UUID );
 151     const char *descr = get_attrp( class->attrs, ATTR_HELPSTRING );
 152     const char *progid = get_attrp( class->attrs, ATTR_PROGID );
 153     const char *vi_progid = get_attrp( class->attrs, ATTR_VIPROGID );
 154     const char *threading = get_coclass_threading( class );
 155     unsigned int version = get_attrv( class->attrs, ATTR_VERSION );
 156
 157     if (!uuid) return 0;
 158     if (typelib && !threading && !progid) return 0;
 159     if (!descr) descr = class->name;
 160
 161     put_str( indent, "'%s' = s '%s'\n", format_uuid( uuid ), descr );
 162     put_str( indent++, "{\n" );
 163     if (threading) put_str( indent, "InprocServer32 = s '%%MODULE%%' { val ThreadingModel = s '%s' }\n",
 164                             threading );
 165     if (progid) put_str( indent, "ProgId = s '%s'\n", progid );
 166     if (typelib)
 167     {
 168         const UUID *typelib_uuid = get_attrp( typelib->attrs, ATTR_UUID );
 169         put_str( indent, "TypeLib = s '%s'\n", format_uuid( typelib_uuid ));
 170         if (!version) version = get_attrv( typelib->attrs, ATTR_VERSION );
 171     }
 172     if (version) put_str( indent, "Version = s '%u.%u'\n", MAJORVERSION(version), MINORVERSION(version) );
 173     if (vi_progid) put_str( indent, "VersionIndependentProgId = s '%s'\n", vi_progid );
 174     put_str( --indent, "}\n" );
 175     return 1;
 176 }
 177
 178 static void write_coclasses( const statement_list_t *stmts, const typelib_t *typelib )
 179 {
 180     const statement_t *stmt;
 181
 182     if (stmts) LIST_FOR_EACH_ENTRY( stmt, stmts, const statement_t, entry )
 183     {
 184         if (stmt->type == STMT_TYPE)
 185         {
 186             const type_t *type = stmt->u.type;
 187             if (type_get_type(type) == TYPE_COCLASS) write_coclass( type, typelib );
 188         }
 189     }
 190 }
 191
 192 static int write_progid( const type_t *class )
 193 {
 194     const UUID *uuid = get_attrp( class->attrs, ATTR_UUID );
 195     const char *descr = get_attrp( class->attrs, ATTR_HELPSTRING );
 196     const char *progid = get_attrp( class->attrs, ATTR_PROGID );
 197     const char *vi_progid = get_attrp( class->attrs, ATTR_VIPROGID );
 198
 199     if (!uuid) return 0;
 200     if (!descr) descr = class->name;
 201
 202     if (progid)
 203     {
 204         put_str( indent, "'%s' = s '%s'\n", progid, descr );
 205         put_str( indent++, "{\n" );
 206         put_str( indent, "CLSID = s '%s'\n", format_uuid( uuid ) );
 207         put_str( --indent, "}\n" );
 208     }
 209     if (vi_progid)
 210     {
 211         put_str( indent, "'%s' = s '%s'\n", vi_progid, descr );
 212         put_str( indent++, "{\n" );
 213         put_str( indent, "CLSID = s '%s'\n", format_uuid( uuid ) );
 214         if (progid && strcmp( progid, vi_progid )) put_str( indent, "CurVer = s '%s'\n", progid );
 215         put_str( --indent, "}\n" );
 216     }
 217     return 1;
 218 }
 219
 220 static void write_progids( const statement_list_t *stmts )
 221 {
 222     const statement_t *stmt;
 223
 224     if (stmts) LIST_FOR_EACH_ENTRY( stmt, stmts, const statement_t, entry )
 225     {
 226         if (stmt->type == STMT_TYPE)
 227         {
 228             const type_t *type = stmt->u.type;
 229             if (type_get_type(type) == TYPE_COCLASS) write_progid( type );
 230         }
 231     }
 232 }
 233
 234 void write_regscript( const statement_list_t *stmts )
 235 {
 236     const type_t *ps_factory;
 237
 238     if (!do_regscript) return;
 239     if (do_everything && !need_proxy_file( stmts )) return;
 240
 241     init_output_buffer();
 242
 243     put_str( indent, "HKCR\n" );
 244     put_str( indent++, "{\n" );
 245
 246     put_str( indent, "NoRemove Interface\n" );
 247     put_str( indent++, "{\n" );
 248     ps_factory = find_ps_factory( stmts );
 249     if (ps_factory) write_interfaces( stmts, ps_factory );
 250     put_str( --indent, "}\n" );
 251
 252     put_str( indent, "NoRemove CLSID\n" );
 253     put_str( indent++, "{\n" );
 254     write_coclasses( stmts, NULL );
 255     put_str( --indent, "}\n" );
 256
 257     write_progids( stmts );
 258     put_str( --indent, "}\n" );
 259
 260     if (strendswith( regscript_name, ".res" ))  /* create a binary resource file */
 261     {
 262         add_output_to_resources( "WINE_REGISTRY", regscript_token );
 263         flush_output_resources( regscript_name );
 264     }
 265     else
 266     {
 267         FILE *f = fopen( regscript_name, "w" );
 268         if (!f) error( "Could not open %s for output\n", regscript_name );
 269         if (fwrite( output_buffer, 1, output_buffer_pos, f ) != output_buffer_pos)
 270             error( "Failed to write to %s\n", regscript_name );
 271         if (fclose( f ))
 272             error( "Failed to write to %s\n", regscript_name );
 273     }
 274 }
 275
 276 void output_typelib_regscript( const typelib_t *typelib )
 277 {
 278     const UUID *typelib_uuid = get_attrp( typelib->attrs, ATTR_UUID );
 279     const char *descr = get_attrp( typelib->attrs, ATTR_HELPSTRING );
 280     const expr_t *lcid_expr = get_attrp( typelib->attrs, ATTR_LIBLCID );
 281     unsigned int version = get_attrv( typelib->attrs, ATTR_VERSION );
 282     unsigned int flags = 0;
 283     char id_part[12] = "";
 284     expr_t *expr;
 285
 286     if (is_attr( typelib->attrs, ATTR_RESTRICTED )) flags |= 1; /* LIBFLAG_FRESTRICTED */
 287     if (is_attr( typelib->attrs, ATTR_CONTROL )) flags |= 2; /* LIBFLAG_FCONTROL */
 288     if (is_attr( typelib->attrs, ATTR_HIDDEN )) flags |= 4; /* LIBFLAG_FHIDDEN */
 289
 290     put_str( indent, "HKCR\n" );
 291     put_str( indent++, "{\n" );
 292
 293     put_str( indent, "NoRemove Typelib\n" );
 294     put_str( indent++, "{\n" );
 295     put_str( indent, "NoRemove '%s'\n", format_uuid( typelib_uuid ));
 296     put_str( indent++, "{\n" );
 297     put_str( indent, "'%u.%u' = s '%s'\n",
 298              MAJORVERSION(version), MINORVERSION(version), descr ? descr : typelib->name );
 299     put_str( indent++, "{\n" );
 300     expr = get_attrp( typelib->attrs, ATTR_ID );
 301     if (expr)
 302         sprintf(id_part, "\\%d", expr->cval);
 303     put_str( indent, "'%x' { %s = s '%%MODULE%%%s' }\n",
 304              lcid_expr ? lcid_expr->cval : 0, typelib_kind == SYS_WIN64 ? "win64" : "win32", id_part );
 305     put_str( indent, "FLAGS = s '%u'\n", flags );
 306     put_str( --indent, "}\n" );
 307     put_str( --indent, "}\n" );
 308     put_str( --indent, "}\n" );
 309
 310     put_str( indent, "NoRemove Interface\n" );
 311     put_str( indent++, "{\n" );
 312     write_typelib_interfaces( typelib );
 313     put_str( --indent, "}\n" );
 314
 315     put_str( indent, "NoRemove CLSID\n" );
 316     put_str( indent++, "{\n" );
 317     write_coclasses( typelib->stmts, typelib );
 318     put_str( --indent, "}\n" );
 319
 320     write_progids( typelib->stmts );
 321     put_str( --indent, "}\n" );
 322
 323     add_output_to_resources( "WINE_REGISTRY", typelib_name );
 324 }