dlls/kernel/resource.c

   1 /*
   2  * Resources
   3  *
   4  * Copyright 1993 Robert J. Amstadt
   5  * Copyright 1995, 2003 Alexandre Julliard
   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
  22 #include "config.h"
  23 #include "wine/port.h"
  24
  25 #include <stdarg.h>
  26
  27 #define NONAMELESSUNION
  28 #define NONAMELESSSTRUCT
  29 #include "ntstatus.h"
  30 #define WIN32_NO_STATUS
  31 #include "windef.h"
  32 #include "winbase.h"
  33 #include "winternl.h"
  34 #include "wownt32.h"
  35 #include "wine/winbase16.h"
  36 #include "wine/debug.h"
  37 #include "excpt.h"
  38 #include "wine/exception.h"
  39 #include "wine/unicode.h"
  40 #include "wine/list.h"
  41
  42 WINE_DEFAULT_DEBUG_CHANNEL(resource);
  43
  44 /* handle conversions */
  45 #define HRSRC_32(h16)   ((HRSRC)(ULONG_PTR)(h16))
  46 #define HRSRC_16(h32)   (LOWORD(h32))
  47 #define HGLOBAL_32(h16) ((HGLOBAL)(ULONG_PTR)(h16))
  48 #define HGLOBAL_16(h32) (LOWORD(h32))
  49 #define HMODULE_16(h32) (LOWORD(h32))
  50
  51 /* retrieve the resource name to pass to the ntdll functions */
  52 static NTSTATUS get_res_nameA( LPCSTR name, UNICODE_STRING *str )
  53 {
  54     if (!HIWORD(name))
  55     {
  56         str->Buffer = (LPWSTR)name;
  57         return STATUS_SUCCESS;
  58     }
  59     if (name[0] == '#')
  60     {
  61         ULONG value;
  62         if (RtlCharToInteger( name + 1, 10, &value ) != STATUS_SUCCESS || HIWORD(value))
  63             return STATUS_INVALID_PARAMETER;
  64         str->Buffer = (LPWSTR)value;
  65         return STATUS_SUCCESS;
  66     }
  67     RtlCreateUnicodeStringFromAsciiz( str, name );
  68     RtlUpcaseUnicodeString( str, str, FALSE );
  69     return STATUS_SUCCESS;
  70 }
  71
  72 /* retrieve the resource name to pass to the ntdll functions */
  73 static NTSTATUS get_res_nameW( LPCWSTR name, UNICODE_STRING *str )
  74 {
  75     if (!HIWORD(name))
  76     {
  77         str->Buffer = (LPWSTR)name;
  78         return STATUS_SUCCESS;
  79     }
  80     if (name[0] == '#')
  81     {
  82         ULONG value;
  83         RtlInitUnicodeString( str, name + 1 );
  84         if (RtlUnicodeStringToInteger( str, 10, &value ) != STATUS_SUCCESS || HIWORD(value))
  85             return STATUS_INVALID_PARAMETER;
  86         str->Buffer = (LPWSTR)value;
  87         return STATUS_SUCCESS;
  88     }
  89     RtlCreateUnicodeString( str, name );
  90     RtlUpcaseUnicodeString( str, str, FALSE );
  91     return STATUS_SUCCESS;
  92 }
  93
  94 /* retrieve the resource names for the 16-bit FindResource function */
  95 static BOOL get_res_name_type_WtoA( LPCWSTR name, LPCWSTR type, LPSTR *nameA, LPSTR *typeA )
  96 {
  97     *nameA = *typeA = NULL;
  98
  99     __TRY
 100     {
 101         if (HIWORD(name))
 102         {
 103             DWORD len = WideCharToMultiByte( CP_ACP, 0, name, -1, NULL, 0, NULL, NULL );
 104             *nameA = HeapAlloc( GetProcessHeap(), 0, len );
 105             if (*nameA) WideCharToMultiByte( CP_ACP, 0, name, -1, *nameA, len, NULL, NULL );
 106         }
 107         else *nameA = (LPSTR)name;
 108
 109         if (HIWORD(type))
 110         {
 111             DWORD len = WideCharToMultiByte( CP_ACP, 0, type, -1, NULL, 0, NULL, NULL );
 112             *typeA = HeapAlloc( GetProcessHeap(), 0, len );
 113             if (*typeA) WideCharToMultiByte( CP_ACP, 0, type, -1, *typeA, len, NULL, NULL );
 114         }
 115         else *typeA = (LPSTR)type;
 116     }
 117     __EXCEPT_PAGE_FAULT
 118     {
 119         if (HIWORD(*nameA)) HeapFree( GetProcessHeap(), 0, *nameA );
 120         if (HIWORD(*typeA)) HeapFree( GetProcessHeap(), 0, *typeA );
 121         SetLastError( ERROR_INVALID_PARAMETER );
 122         return FALSE;
 123     }
 124     __ENDTRY
 125     return TRUE;
 126 }
 127
 128 /* implementation of FindResourceExA */
 129 static HRSRC find_resourceA( HMODULE hModule, LPCSTR type, LPCSTR name, WORD lang )
 130 {
 131     NTSTATUS status;
 132     UNICODE_STRING nameW, typeW;
 133     LDR_RESOURCE_INFO info;
 134     const IMAGE_RESOURCE_DATA_ENTRY *entry = NULL;
 135
 136     __TRY
 137     {
 138         if ((status = get_res_nameA( name, &nameW )) != STATUS_SUCCESS) goto done;
 139         if ((status = get_res_nameA( type, &typeW )) != STATUS_SUCCESS) goto done;
 140         info.Type = (ULONG_PTR)typeW.Buffer;
 141         info.Name = (ULONG_PTR)nameW.Buffer;
 142         info.Language = lang;
 143         status = LdrFindResource_U( hModule, &info, 3, &entry );
 144     done:
 145         if (status != STATUS_SUCCESS) SetLastError( RtlNtStatusToDosError(status) );
 146     }
 147     __EXCEPT_PAGE_FAULT
 148     {
 149         SetLastError( ERROR_INVALID_PARAMETER );
 150     }
 151     __ENDTRY
 152
 153     if (HIWORD(nameW.Buffer)) HeapFree( GetProcessHeap(), 0, nameW.Buffer );
 154     if (HIWORD(typeW.Buffer)) HeapFree( GetProcessHeap(), 0, typeW.Buffer );
 155     return (HRSRC)entry;
 156 }
 157
 158
 159 /* implementation of FindResourceExW */
 160 static HRSRC find_resourceW( HMODULE hModule, LPCWSTR type, LPCWSTR name, WORD lang )
 161 {
 162     NTSTATUS status;
 163     UNICODE_STRING nameW, typeW;
 164     LDR_RESOURCE_INFO info;
 165     const IMAGE_RESOURCE_DATA_ENTRY *entry = NULL;
 166
 167     nameW.Buffer = typeW.Buffer = NULL;
 168
 169     __TRY
 170     {
 171         if ((status = get_res_nameW( name, &nameW )) != STATUS_SUCCESS) goto done;
 172         if ((status = get_res_nameW( type, &typeW )) != STATUS_SUCCESS) goto done;
 173         info.Type = (ULONG_PTR)typeW.Buffer;
 174         info.Name = (ULONG_PTR)nameW.Buffer;
 175         info.Language = lang;
 176         status = LdrFindResource_U( hModule, &info, 3, &entry );
 177     done:
 178         if (status != STATUS_SUCCESS) SetLastError( RtlNtStatusToDosError(status) );
 179     }
 180     __EXCEPT_PAGE_FAULT
 181     {
 182         SetLastError( ERROR_INVALID_PARAMETER );
 183     }
 184     __ENDTRY
 185
 186     if (HIWORD(nameW.Buffer)) HeapFree( GetProcessHeap(), 0, nameW.Buffer );
 187     if (HIWORD(typeW.Buffer)) HeapFree( GetProcessHeap(), 0, typeW.Buffer );
 188     return (HRSRC)entry;
 189 }
 190
 191 /**********************************************************************
 192  *          FindResourceExA  (KERNEL32.@)
 193  */
 194 HRSRC WINAPI FindResourceExA( HMODULE hModule, LPCSTR type, LPCSTR name, WORD lang )
 195 {
 196     TRACE( "%p %s %s %04x\n", hModule, debugstr_a(type), debugstr_a(name), lang );
 197
 198     if (!hModule) hModule = GetModuleHandleW(0);
 199     else if (!HIWORD(hModule))
 200     {
 201         return HRSRC_32( FindResource16( HMODULE_16(hModule), name, type ) );
 202     }
 203     return find_resourceA( hModule, type, name, lang );
 204 }
 205
 206
 207 /**********************************************************************
 208  *          FindResourceA    (KERNEL32.@)
 209  */
 210 HRSRC WINAPI FindResourceA( HMODULE hModule, LPCSTR name, LPCSTR type )
 211 {
 212     return FindResourceExA( hModule, type, name, MAKELANGID( LANG_NEUTRAL, SUBLANG_NEUTRAL ) );
 213 }
 214
 215
 216 /**********************************************************************
 217  *          FindResourceExW  (KERNEL32.@)
 218  */
 219 HRSRC WINAPI FindResourceExW( HMODULE hModule, LPCWSTR type, LPCWSTR name, WORD lang )
 220 {
 221     TRACE( "%p %s %s %04x\n", hModule, debugstr_w(type), debugstr_w(name), lang );
 222
 223     if (!hModule) hModule = GetModuleHandleW(0);
 224     else if (!HIWORD(hModule))
 225     {
 226         LPSTR nameA, typeA;
 227         HRSRC16 ret;
 228
 229         if (!get_res_name_type_WtoA( name, type, &nameA, &typeA )) return NULL;
 230
 231         ret = FindResource16( HMODULE_16(hModule), nameA, typeA );
 232         if (HIWORD(nameA)) HeapFree( GetProcessHeap(), 0, nameA );
 233         if (HIWORD(typeA)) HeapFree( GetProcessHeap(), 0, typeA );
 234         return HRSRC_32(ret);
 235     }
 236
 237     return find_resourceW( hModule, type, name, lang );
 238 }
 239
 240
 241 /**********************************************************************
 242  *          FindResourceW    (KERNEL32.@)
 243  */
 244 HRSRC WINAPI FindResourceW( HINSTANCE hModule, LPCWSTR name, LPCWSTR type )
 245 {
 246     return FindResourceExW( hModule, type, name, MAKELANGID( LANG_NEUTRAL, SUBLANG_NEUTRAL ) );
 247 }
 248
 249
 250 /**********************************************************************
 251  *      EnumResourceTypesA      (KERNEL32.@)
 252  */
 253 BOOL WINAPI EnumResourceTypesA( HMODULE hmod, ENUMRESTYPEPROCA lpfun, LONG_PTR lparam )
 254 {
 255     int i;
 256     BOOL ret = FALSE;
 257     LPSTR type = NULL;
 258     DWORD len = 0, newlen;
 259     NTSTATUS status;
 260     const IMAGE_RESOURCE_DIRECTORY *resdir;
 261     const IMAGE_RESOURCE_DIRECTORY_ENTRY *et;
 262     const IMAGE_RESOURCE_DIR_STRING_U *str;
 263
 264     TRACE( "%p %p %lx\n", hmod, lpfun, lparam );
 265
 266     if (!hmod) hmod = GetModuleHandleA( NULL );
 267
 268     if ((status = LdrFindResourceDirectory_U( hmod, NULL, 0, &resdir )) != STATUS_SUCCESS)
 269     {
 270         SetLastError( RtlNtStatusToDosError(status) );
 271         return FALSE;
 272     }
 273     et = (PIMAGE_RESOURCE_DIRECTORY_ENTRY)(resdir + 1);
 274     for (i = 0; i < resdir->NumberOfNamedEntries+resdir->NumberOfIdEntries; i++)
 275     {
 276         if (et[i].u1.s1.NameIsString)
 277         {
 278             str = (PIMAGE_RESOURCE_DIR_STRING_U) ((LPBYTE) resdir + et[i].u1.s1.NameOffset);
 279             newlen = WideCharToMultiByte( CP_ACP, 0, str->NameString, str->Length, NULL, 0, NULL, NULL);
 280             if (newlen + 1 > len)
 281             {
 282                 len = newlen + 1;
 283                 HeapFree( GetProcessHeap(), 0, type );
 284                 if (!(type = HeapAlloc( GetProcessHeap(), 0, len ))) return FALSE;
 285             }
 286             WideCharToMultiByte( CP_ACP, 0, str->NameString, str->Length, type, len, NULL, NULL);
 287             type[newlen] = 0;
 288             ret = lpfun(hmod,type,lparam);
 289         }
 290         else
 291         {
 292             ret = lpfun( hmod, (LPSTR)(int)et[i].u1.s2.Id, lparam );
 293         }
 294         if (!ret) break;
 295     }
 296     HeapFree( GetProcessHeap(), 0, type );
 297     return ret;
 298 }
 299
 300
 301 /**********************************************************************
 302  *      EnumResourceTypesW      (KERNEL32.@)
 303  */
 304 BOOL WINAPI EnumResourceTypesW( HMODULE hmod, ENUMRESTYPEPROCW lpfun, LONG_PTR lparam )
 305 {
 306     int i, len = 0;
 307     BOOL ret = FALSE;
 308     LPWSTR type = NULL;
 309     NTSTATUS status;
 310     const IMAGE_RESOURCE_DIRECTORY *resdir;
 311     const IMAGE_RESOURCE_DIRECTORY_ENTRY *et;
 312     const IMAGE_RESOURCE_DIR_STRING_U *str;
 313
 314     TRACE( "%p %p %lx\n", hmod, lpfun, lparam );
 315
 316     if (!hmod) hmod = GetModuleHandleW( NULL );
 317
 318     if ((status = LdrFindResourceDirectory_U( hmod, NULL, 0, &resdir )) != STATUS_SUCCESS)
 319     {
 320         SetLastError( RtlNtStatusToDosError(status) );
 321         return FALSE;
 322     }
 323     et = (PIMAGE_RESOURCE_DIRECTORY_ENTRY)(resdir + 1);
 324     for (i = 0; i < resdir->NumberOfNamedEntries + resdir->NumberOfIdEntries; i++)
 325     {
 326         if (et[i].u1.s1.NameIsString)
 327         {
 328             str = (PIMAGE_RESOURCE_DIR_STRING_U) ((LPBYTE) resdir + et[i].u1.s1.NameOffset);
 329             if (str->Length + 1 > len)
 330             {
 331                 len = str->Length + 1;
 332                 HeapFree( GetProcessHeap(), 0, type );
 333                 if (!(type = HeapAlloc( GetProcessHeap(), 0, len * sizeof(WCHAR) ))) return FALSE;
 334             }
 335             memcpy(type, str->NameString, str->Length * sizeof (WCHAR));
 336             type[str->Length] = 0;
 337             ret = lpfun(hmod,type,lparam);
 338         }
 339         else
 340         {
 341             ret = lpfun( hmod, (LPWSTR)(int)et[i].u1.s2.Id, lparam );
 342         }
 343         if (!ret) break;
 344     }
 345     HeapFree( GetProcessHeap(), 0, type );
 346     return ret;
 347 }
 348
 349
 350 /**********************************************************************
 351  *      EnumResourceNamesA      (KERNEL32.@)
 352  */
 353 BOOL WINAPI EnumResourceNamesA( HMODULE hmod, LPCSTR type, ENUMRESNAMEPROCA lpfun, LONG_PTR lparam )
 354 {
 355     int i;
 356     BOOL ret = FALSE;
 357     DWORD len = 0, newlen;
 358     LPSTR name = NULL;
 359     NTSTATUS status;
 360     UNICODE_STRING typeW;
 361     LDR_RESOURCE_INFO info;
 362     const IMAGE_RESOURCE_DIRECTORY *basedir, *resdir;
 363     const IMAGE_RESOURCE_DIRECTORY_ENTRY *et;
 364     const IMAGE_RESOURCE_DIR_STRING_U *str;
 365
 366     TRACE( "%p %s %p %lx\n", hmod, debugstr_a(type), lpfun, lparam );
 367
 368     if (!hmod) hmod = GetModuleHandleA( NULL );
 369     typeW.Buffer = NULL;
 370     if ((status = LdrFindResourceDirectory_U( hmod, NULL, 0, &basedir )) != STATUS_SUCCESS)
 371         goto done;
 372     if ((status = get_res_nameA( type, &typeW )) != STATUS_SUCCESS)
 373         goto done;
 374     info.Type = (ULONG)typeW.Buffer;
 375     if ((status = LdrFindResourceDirectory_U( hmod, &info, 1, &resdir )) != STATUS_SUCCESS)
 376         goto done;
 377
 378     et = (IMAGE_RESOURCE_DIRECTORY_ENTRY *)(resdir + 1);
 379     for (i = 0; i < resdir->NumberOfNamedEntries+resdir->NumberOfIdEntries; i++)
 380     {
 381         if (et[i].u1.s1.NameIsString)
 382         {
 383             str = (IMAGE_RESOURCE_DIR_STRING_U *) ((LPBYTE) basedir + et[i].u1.s1.NameOffset);
 384             newlen = WideCharToMultiByte(CP_ACP, 0, str->NameString, str->Length, NULL, 0, NULL, NULL);
 385             if (newlen + 1 > len)
 386             {
 387                 len = newlen + 1;
 388                 HeapFree( GetProcessHeap(), 0, name );
 389                 if (!(name = HeapAlloc(GetProcessHeap(), 0, len + 1 )))
 390                 {
 391                     ret = FALSE;
 392                     break;
 393                 }
 394             }
 395             WideCharToMultiByte( CP_ACP, 0, str->NameString, str->Length, name, len, NULL, NULL );
 396             name[newlen] = 0;
 397             ret = lpfun(hmod,type,name,lparam);
 398         }
 399         else
 400         {
 401             ret = lpfun( hmod, type, (LPSTR)(int)et[i].u1.s2.Id, lparam );
 402         }
 403         if (!ret) break;
 404     }
 405 done:
 406     HeapFree( GetProcessHeap(), 0, name );
 407     if (HIWORD(typeW.Buffer)) HeapFree( GetProcessHeap(), 0, typeW.Buffer );
 408     if (status != STATUS_SUCCESS) SetLastError( RtlNtStatusToDosError(status) );
 409     return ret;
 410 }
 411
 412
 413 /**********************************************************************
 414  *      EnumResourceNamesW      (KERNEL32.@)
 415  */
 416 BOOL WINAPI EnumResourceNamesW( HMODULE hmod, LPCWSTR type, ENUMRESNAMEPROCW lpfun, LONG_PTR lparam )
 417 {
 418     int i, len = 0;
 419     BOOL ret = FALSE;
 420     LPWSTR name = NULL;
 421     NTSTATUS status;
 422     UNICODE_STRING typeW;
 423     LDR_RESOURCE_INFO info;
 424     const IMAGE_RESOURCE_DIRECTORY *basedir, *resdir;
 425     const IMAGE_RESOURCE_DIRECTORY_ENTRY *et;
 426     const IMAGE_RESOURCE_DIR_STRING_U *str;
 427
 428     TRACE( "%p %s %p %lx\n", hmod, debugstr_w(type), lpfun, lparam );
 429
 430     if (!hmod) hmod = GetModuleHandleW( NULL );
 431     typeW.Buffer = NULL;
 432     if ((status = LdrFindResourceDirectory_U( hmod, NULL, 0, &basedir )) != STATUS_SUCCESS)
 433         goto done;
 434     if ((status = get_res_nameW( type, &typeW )) != STATUS_SUCCESS)
 435         goto done;
 436     info.Type = (ULONG)typeW.Buffer;
 437     if ((status = LdrFindResourceDirectory_U( hmod, &info, 1, &resdir )) != STATUS_SUCCESS)
 438         goto done;
 439
 440     et = (PIMAGE_RESOURCE_DIRECTORY_ENTRY)(resdir + 1);
 441     for (i = 0; i < resdir->NumberOfNamedEntries+resdir->NumberOfIdEntries; i++)
 442     {
 443         if (et[i].u1.s1.NameIsString)
 444         {
 445             str = (IMAGE_RESOURCE_DIR_STRING_U *) ((LPBYTE) basedir + et[i].u1.s1.NameOffset);
 446             if (str->Length + 1 > len)
 447             {
 448                 len = str->Length + 1;
 449                 HeapFree( GetProcessHeap(), 0, name );
 450                 if (!(name = HeapAlloc( GetProcessHeap(), 0, len * sizeof(WCHAR) )))
 451                 {
 452                     ret = FALSE;
 453                     break;
 454                 }
 455             }
 456             memcpy(name, str->NameString, str->Length * sizeof (WCHAR));
 457             name[str->Length] = 0;
 458             ret = lpfun(hmod,type,name,lparam);
 459         }
 460         else
 461         {
 462             ret = lpfun( hmod, type, (LPWSTR)(int)et[i].u1.s2.Id, lparam );
 463         }
 464         if (!ret) break;
 465     }
 466 done:
 467     HeapFree( GetProcessHeap(), 0, name );
 468     if (HIWORD(typeW.Buffer)) HeapFree( GetProcessHeap(), 0, typeW.Buffer );
 469     if (status != STATUS_SUCCESS) SetLastError( RtlNtStatusToDosError(status) );
 470     return ret;
 471 }
 472
 473
 474 /**********************************************************************
 475  *      EnumResourceLanguagesA  (KERNEL32.@)
 476  */
 477 BOOL WINAPI EnumResourceLanguagesA( HMODULE hmod, LPCSTR type, LPCSTR name,
 478                                     ENUMRESLANGPROCA lpfun, LONG_PTR lparam )
 479 {
 480     int i;
 481     BOOL ret = FALSE;
 482     NTSTATUS status;
 483     UNICODE_STRING typeW, nameW;
 484     LDR_RESOURCE_INFO info;
 485     const IMAGE_RESOURCE_DIRECTORY *basedir, *resdir;
 486     const IMAGE_RESOURCE_DIRECTORY_ENTRY *et;
 487
 488     TRACE( "%p %s %s %p %lx\n", hmod, debugstr_a(type), debugstr_a(name), lpfun, lparam );
 489
 490     if (!hmod) hmod = GetModuleHandleA( NULL );
 491     typeW.Buffer = nameW.Buffer = NULL;
 492     if ((status = LdrFindResourceDirectory_U( hmod, NULL, 0, &basedir )) != STATUS_SUCCESS)
 493         goto done;
 494     if ((status = get_res_nameA( type, &typeW )) != STATUS_SUCCESS)
 495         goto done;
 496     if ((status = get_res_nameA( name, &nameW )) != STATUS_SUCCESS)
 497         goto done;
 498     info.Type = (ULONG_PTR)typeW.Buffer;
 499     info.Name = (ULONG_PTR)nameW.Buffer;
 500     if ((status = LdrFindResourceDirectory_U( hmod, &info, 2, &resdir )) != STATUS_SUCCESS)
 501         goto done;
 502
 503     et = (PIMAGE_RESOURCE_DIRECTORY_ENTRY)(resdir + 1);
 504     for (i = 0; i < resdir->NumberOfNamedEntries + resdir->NumberOfIdEntries; i++)
 505     {
 506         ret = lpfun( hmod, type, name, et[i].u1.s2.Id, lparam );
 507         if (!ret) break;
 508     }
 509 done:
 510     if (HIWORD(typeW.Buffer)) HeapFree( GetProcessHeap(), 0, typeW.Buffer );
 511     if (HIWORD(nameW.Buffer)) HeapFree( GetProcessHeap(), 0, nameW.Buffer );
 512     if (status != STATUS_SUCCESS) SetLastError( RtlNtStatusToDosError(status) );
 513     return ret;
 514 }
 515
 516
 517 /**********************************************************************
 518  *      EnumResourceLanguagesW  (KERNEL32.@)
 519  */
 520 BOOL WINAPI EnumResourceLanguagesW( HMODULE hmod, LPCWSTR type, LPCWSTR name,
 521                                     ENUMRESLANGPROCW lpfun, LONG_PTR lparam )
 522 {
 523     int i;
 524     BOOL ret = FALSE;
 525     NTSTATUS status;
 526     UNICODE_STRING typeW, nameW;
 527     LDR_RESOURCE_INFO info;
 528     const IMAGE_RESOURCE_DIRECTORY *basedir, *resdir;
 529     const IMAGE_RESOURCE_DIRECTORY_ENTRY *et;
 530
 531     TRACE( "%p %s %s %p %lx\n", hmod, debugstr_w(type), debugstr_w(name), lpfun, lparam );
 532
 533     if (!hmod) hmod = GetModuleHandleW( NULL );
 534     typeW.Buffer = nameW.Buffer = NULL;
 535     if ((status = LdrFindResourceDirectory_U( hmod, NULL, 0, &basedir )) != STATUS_SUCCESS)
 536         goto done;
 537     if ((status = get_res_nameW( type, &typeW )) != STATUS_SUCCESS)
 538         goto done;
 539     if ((status = get_res_nameW( name, &nameW )) != STATUS_SUCCESS)
 540         goto done;
 541     info.Type = (ULONG_PTR)typeW.Buffer;
 542     info.Name = (ULONG_PTR)nameW.Buffer;
 543     if ((status = LdrFindResourceDirectory_U( hmod, &info, 2, &resdir )) != STATUS_SUCCESS)
 544         goto done;
 545
 546     et = (PIMAGE_RESOURCE_DIRECTORY_ENTRY)(resdir + 1);
 547     for (i = 0; i < resdir->NumberOfNamedEntries + resdir->NumberOfIdEntries; i++)
 548     {
 549         ret = lpfun( hmod, type, name, et[i].u1.s2.Id, lparam );
 550         if (!ret) break;
 551     }
 552 done:
 553     if (HIWORD(typeW.Buffer)) HeapFree( GetProcessHeap(), 0, typeW.Buffer );
 554     if (HIWORD(nameW.Buffer)) HeapFree( GetProcessHeap(), 0, nameW.Buffer );
 555     if (status != STATUS_SUCCESS) SetLastError( RtlNtStatusToDosError(status) );
 556     return ret;
 557 }
 558
 559
 560 /**********************************************************************
 561  *          LoadResource     (KERNEL32.@)
 562  */
 563 HGLOBAL WINAPI LoadResource( HINSTANCE hModule, HRSRC hRsrc )
 564 {
 565     NTSTATUS status;
 566     void *ret = NULL;
 567
 568     TRACE( "%p %p\n", hModule, hRsrc );
 569
 570     if (hModule && !HIWORD(hModule))
 571         /* FIXME: should convert return to 32-bit resource */
 572         return HGLOBAL_32( LoadResource16( HMODULE_16(hModule), HRSRC_16(hRsrc) ) );
 573
 574     if (!hRsrc) return 0;
 575     if (!hModule) hModule = GetModuleHandleA( NULL );
 576     status = LdrAccessResource( hModule, (IMAGE_RESOURCE_DATA_ENTRY *)hRsrc, &ret, NULL );
 577     if (status != STATUS_SUCCESS) SetLastError( RtlNtStatusToDosError(status) );
 578     return ret;
 579 }
 580
 581
 582 /**********************************************************************
 583  *          LockResource     (KERNEL32.@)
 584  */
 585 LPVOID WINAPI LockResource( HGLOBAL handle )
 586 {
 587     TRACE("(%p)\n", handle );
 588
 589     if (HIWORD( handle ))  /* 32-bit memory handle */
 590         return (LPVOID)handle;
 591
 592     /* 16-bit memory handle */
 593     return LockResource16( HGLOBAL_16(handle) );
 594 }
 595
 596
 597 /**********************************************************************
 598  *          FreeResource     (KERNEL32.@)
 599  */
 600 BOOL WINAPI FreeResource( HGLOBAL handle )
 601 {
 602     if (HIWORD(handle)) return 0; /* 32-bit memory handle: nothing to do */
 603     return FreeResource16( HGLOBAL_16(handle) );
 604 }
 605
 606
 607 /**********************************************************************
 608  *          SizeofResource   (KERNEL32.@)
 609  */
 610 DWORD WINAPI SizeofResource( HINSTANCE hModule, HRSRC hRsrc )
 611 {
 612     if (hModule && !HIWORD(hModule))
 613         return SizeofResource16( HMODULE_16(hModule), HRSRC_16(hRsrc) );
 614
 615     if (!hRsrc) return 0;
 616     return ((PIMAGE_RESOURCE_DATA_ENTRY)hRsrc)->Size;
 617 }
 618
 619
 620 typedef struct
 621 {
 622     LPWSTR pFileName;
 623     struct list resources_list;
 624 } QUEUEDUPDATES;
 625
 626 typedef struct
 627 {
 628     struct list entry;
 629     LPWSTR lpType;
 630     LPWSTR lpName;
 631     WORD wLanguage;
 632     LPVOID lpData;
 633     DWORD cbData;
 634 } QUEUEDRESOURCE;
 635
 636 static BOOL CALLBACK enum_resources_languages_delete_all(HMODULE hModule, LPCWSTR lpType, LPCWSTR lpName, WORD wLang, LONG_PTR lParam)
 637 {
 638     return UpdateResourceW((HANDLE)lParam, lpType, lpName, wLang, NULL, 0);
 639 }
 640
 641 static BOOL CALLBACK enum_resources_names_delete_all(HMODULE hModule, LPCWSTR lpType, LPWSTR lpName, LONG_PTR lParam)
 642 {
 643     return EnumResourceLanguagesW(hModule, lpType, lpName, enum_resources_languages_delete_all, lParam);
 644 }
 645
 646 static BOOL CALLBACK enum_resources_types_delete_all(HMODULE hModule, LPWSTR lpType, LONG_PTR lParam)
 647 {
 648     return EnumResourceNamesW(hModule, lpType, enum_resources_names_delete_all, lParam);
 649 }
 650
 651 static BOOL CALLBACK enum_resources_languages_add_all(HMODULE hModule, LPCWSTR lpType, LPCWSTR lpName, WORD wLang, LONG_PTR lParam)
 652 {
 653     DWORD size;
 654     HRSRC hResource = FindResourceExW(hModule, lpType, lpName, wLang);
 655     HGLOBAL hGlobal;
 656     LPVOID lpData;
 657
 658     if(hResource == NULL) return FALSE;
 659     if(!(hGlobal = LoadResource(hModule, hResource))) return FALSE;
 660     if(!(lpData = LockResource(hGlobal))) return FALSE;
 661     if(!(size = SizeofResource(hModule, hResource))) return FALSE;
 662     return UpdateResourceW((HANDLE)lParam, lpType, lpName, wLang, lpData, size);
 663 }
 664
 665 static BOOL CALLBACK enum_resources_names_add_all(HMODULE hModule, LPCWSTR lpType, LPWSTR lpName, LONG_PTR lParam)
 666 {
 667     return EnumResourceLanguagesW(hModule, lpType, lpName, enum_resources_languages_add_all, lParam);
 668 }
 669
 670 static BOOL CALLBACK enum_resources_types_add_all(HMODULE hModule, LPWSTR lpType, LONG_PTR lParam)
 671 {
 672     return EnumResourceNamesW(hModule, lpType, enum_resources_names_add_all, lParam);
 673 }
 674
 675 /***********************************************************************
 676  *          BeginUpdateResourceW                 (KERNEL32.@)
 677  */
 678 HANDLE WINAPI BeginUpdateResourceW( LPCWSTR pFileName, BOOL bDeleteExistingResources )
 679 {
 680     HANDLE hFile = NULL;
 681     WIN32_FIND_DATAW fd;
 682     HANDLE hModule = NULL;
 683     HANDLE hUpdate = NULL;
 684     QUEUEDUPDATES *current_updates = NULL;
 685     HANDLE ret = NULL;
 686
 687     TRACE("%s, %d\n",debugstr_w(pFileName),bDeleteExistingResources);
 688
 689     hFile = FindFirstFileW(pFileName, &fd);
 690     if(hFile == INVALID_HANDLE_VALUE)
 691     {
 692         hFile = NULL;
 693         SetLastError(ERROR_FILE_NOT_FOUND);
 694         goto done;
 695     }
 696     if(fd.dwFileAttributes & FILE_ATTRIBUTE_READONLY)
 697     {
 698         SetLastError(ERROR_FILE_READ_ONLY);
 699         goto done;
 700     }
 701
 702     hModule = LoadLibraryW(pFileName);
 703     if(hModule == NULL)
 704     {
 705         SetLastError(ERROR_INVALID_PARAMETER);
 706         goto done;
 707     }
 708
 709     if(!(hUpdate = GlobalAlloc(GHND, sizeof(QUEUEDUPDATES))))
 710     {
 711         SetLastError(ERROR_OUTOFMEMORY);
 712         goto done;
 713     }
 714     if(!(current_updates = GlobalLock(hUpdate)))
 715     {
 716         SetLastError(ERROR_INVALID_HANDLE);
 717         goto done;
 718     }
 719     if(!(current_updates->pFileName = HeapAlloc(GetProcessHeap(), 0, (strlenW(pFileName)+1)*sizeof(WCHAR))))
 720     {
 721         SetLastError(ERROR_OUTOFMEMORY);
 722         goto done;
 723     }
 724     strcpyW(current_updates->pFileName, pFileName);
 725     list_init(&current_updates->resources_list);
 726
 727     if(bDeleteExistingResources)
 728     {
 729         if(!EnumResourceTypesW(hModule, enum_resources_types_delete_all, (LONG_PTR)hUpdate))
 730             goto done;
 731     }
 732     else
 733     {
 734         if(!EnumResourceTypesW(hModule, enum_resources_types_add_all, (LONG_PTR)hUpdate))
 735             goto done;
 736     }
 737     ret = hUpdate;
 738
 739 done:
 740     if(!ret && current_updates)
 741     {
 742         HeapFree(GetProcessHeap(), 0, current_updates->pFileName);
 743         GlobalUnlock(hUpdate);
 744         GlobalFree(hUpdate);
 745         hUpdate = NULL;
 746     }
 747     if(hUpdate) GlobalUnlock(hUpdate);
 748     if(hModule) FreeLibrary(hModule);
 749     if(hFile) FindClose(hFile);
 750     return ret;
 751 }
 752
 753
 754 /***********************************************************************
 755  *          BeginUpdateResourceA                 (KERNEL32.@)
 756  */
 757 HANDLE WINAPI BeginUpdateResourceA( LPCSTR pFileName, BOOL bDeleteExistingResources )
 758 {
 759     UNICODE_STRING FileNameW;
 760     HANDLE ret;
 761     RtlCreateUnicodeStringFromAsciiz(&FileNameW, pFileName);
 762     ret = BeginUpdateResourceW(FileNameW.Buffer, bDeleteExistingResources);
 763     RtlFreeUnicodeString(&FileNameW);
 764     return ret;
 765 }
 766
 767
 768 /***********************************************************************
 769  *          EndUpdateResourceW                 (KERNEL32.@)
 770  */
 771 BOOL WINAPI EndUpdateResourceW( HANDLE hUpdate, BOOL fDiscard )
 772 {
 773     QUEUEDUPDATES *current_updates = NULL;
 774     BOOL found = TRUE;
 775     BOOL ret = FALSE;
 776     struct list *ptr = NULL;
 777     QUEUEDRESOURCE *current_resource = NULL;
 778
 779     FIXME("(%p,%d): stub\n",hUpdate,fDiscard);
 780
 781     if(!(current_updates = GlobalLock(hUpdate)))
 782     {
 783         SetLastError(ERROR_INVALID_HANDLE);
 784         found = FALSE;
 785         goto done;
 786     }
 787
 788     if(fDiscard)
 789         ret = TRUE;
 790     else
 791     {
 792         /* FIXME: This is the only missing part, an actual implementation */
 793         SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
 794         ret = FALSE;
 795     }
 796
 797 done:
 798     if(found)
 799     {
 800         while ((ptr = list_head(&current_updates->resources_list)) != NULL)
 801         {
 802             current_resource = LIST_ENTRY(ptr, QUEUEDRESOURCE, entry);
 803             list_remove(&current_resource->entry);
 804             if(HIWORD(current_resource->lpType)) HeapFree(GetProcessHeap(), 0, current_resource->lpType);
 805             if(HIWORD(current_resource->lpName)) HeapFree(GetProcessHeap(), 0, current_resource->lpName);
 806             HeapFree(GetProcessHeap(), 0, current_resource->lpData);
 807             HeapFree(GetProcessHeap(), 0, current_resource);
 808         }
 809         HeapFree(GetProcessHeap(), 0, current_updates->pFileName);
 810         GlobalUnlock(hUpdate);
 811         GlobalFree(hUpdate);
 812     }
 813     return ret;
 814 }
 815
 816
 817 /***********************************************************************
 818  *          EndUpdateResourceA                 (KERNEL32.@)
 819  */
 820 BOOL WINAPI EndUpdateResourceA( HANDLE hUpdate, BOOL fDiscard )
 821 {
 822     return EndUpdateResourceW(hUpdate, fDiscard);
 823 }
 824
 825
 826 /***********************************************************************
 827  *           UpdateResourceW                 (KERNEL32.@)
 828  */
 829 BOOL WINAPI UpdateResourceW( HANDLE hUpdate, LPCWSTR lpType, LPCWSTR lpName,
 830                              WORD wLanguage, LPVOID lpData, DWORD cbData)
 831 {
 832     QUEUEDUPDATES *current_updates = NULL;
 833     BOOL found = TRUE;
 834     QUEUEDRESOURCE *current_resource = NULL;
 835     BOOL ret = FALSE;
 836
 837     TRACE("%p %s %s %08x %p %ld\n",hUpdate,debugstr_w(lpType),debugstr_w(lpName),wLanguage,lpData,cbData);
 838
 839     if(!(current_updates = GlobalLock(hUpdate)))
 840     {
 841         SetLastError(ERROR_INVALID_HANDLE);
 842         found = FALSE;
 843         goto done;
 844     }
 845
 846     if(!(current_resource = HeapAlloc(GetProcessHeap(), 0, sizeof(QUEUEDRESOURCE))))
 847     {
 848         SetLastError(ERROR_OUTOFMEMORY);
 849         goto done;
 850     }
 851     if(!HIWORD(lpType))
 852         current_resource->lpType = (LPWSTR)lpType;
 853     else if((current_resource->lpType = HeapAlloc(GetProcessHeap(), 0, (strlenW(lpType)+1)*sizeof(WCHAR))))
 854         strcpyW(current_resource->lpType, lpType);
 855     else
 856     {
 857         SetLastError(ERROR_OUTOFMEMORY);
 858         goto done;
 859     }
 860     if(!HIWORD(lpName))
 861         current_resource->lpName = (LPWSTR)lpName;
 862     else if((current_resource->lpName = HeapAlloc(GetProcessHeap(), 0, (strlenW(lpName)+1)*sizeof(WCHAR))))
 863         strcpyW(current_resource->lpName, lpName);
 864     else
 865     {
 866         SetLastError(ERROR_OUTOFMEMORY);
 867         goto done;
 868     }
 869     if(!(current_resource->lpData = HeapAlloc(GetProcessHeap(), 0, cbData)))
 870     {
 871         SetLastError(ERROR_OUTOFMEMORY);
 872         goto done;
 873     }
 874     current_resource->wLanguage = wLanguage;
 875     memcpy(current_resource->lpData, lpData, cbData);
 876     current_resource->cbData = cbData;
 877     list_add_tail(&current_updates->resources_list, &current_resource->entry);
 878     ret = TRUE;
 879
 880 done:
 881     if(!ret && current_resource)
 882     {
 883         if(HIWORD(current_resource->lpType)) HeapFree(GetProcessHeap(), 0, current_resource->lpType);
 884         if(HIWORD(current_resource->lpName)) HeapFree(GetProcessHeap(), 0, current_resource->lpName);
 885         HeapFree(GetProcessHeap(), 0, current_resource->lpData);
 886         HeapFree(GetProcessHeap(), 0, current_resource);
 887     }
 888     if(found) GlobalUnlock(hUpdate);
 889     return ret;
 890 }
 891
 892
 893 /***********************************************************************
 894  *           UpdateResourceA                 (KERNEL32.@)
 895  */
 896 BOOL WINAPI UpdateResourceA( HANDLE hUpdate, LPCSTR lpType, LPCSTR lpName,
 897                              WORD wLanguage, LPVOID lpData, DWORD cbData)
 898 {
 899     BOOL ret;
 900     UNICODE_STRING TypeW;
 901     UNICODE_STRING NameW;
 902     if(!HIWORD(lpType))
 903         TypeW.Buffer = (LPWSTR)lpType;
 904     else
 905         RtlCreateUnicodeStringFromAsciiz(&TypeW, lpType);
 906     if(!HIWORD(lpName))
 907         NameW.Buffer = (LPWSTR)lpName;
 908     else
 909         RtlCreateUnicodeStringFromAsciiz(&NameW, lpName);
 910     ret = UpdateResourceW(hUpdate, TypeW.Buffer, NameW.Buffer, wLanguage, lpData, cbData);
 911     if(HIWORD(lpType)) RtlFreeUnicodeString(&TypeW);
 912     if(HIWORD(lpName)) RtlFreeUnicodeString(&NameW);
 913     return ret;
 914 }