pe_resource.c
资源名称:vlc-1.0.5.zip [点击查看]
上传用户:kjfoods
上传日期:2020-07-06
资源大小:29949k
文件大小:12k
源码类别:
midi
开发平台:
Unix_Linux
- /*
- * PE (Portable Execute) File Resources
- * $Id: 5e54e5e711d7f287e860ad24e494238679ca244e $
- *
- * Copyright 1995 Thomas Sandford
- * Copyright 1996 Martin von Loewis
- *
- * Based on the Win16 resource handling code in loader/resource.c
- * Copyright 1993 Robert J. Amstadt
- * Copyright 1995 Alexandre Julliard
- * Copyright 1997 Marcus Meissner
- *
- * Modified for use with MPlayer, detailed CVS changelog at
- * http://www.mplayerhq.hu/cgi-bin/cvsweb.cgi/main/
- *
- * File now distributed as part of VLC media player with no modifications.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
- */
- #include "config.h"
- #include <stdlib.h>
- #include <sys/types.h>
- #include "wine/winestring.h"
- #include "wine/windef.h"
- #include "wine/pe_image.h"
- #include "wine/module.h"
- #include "wine/heap.h"
- //#include "task.h"
- //#include "process.h"
- //#include "stackframe.h"
- #include "wine/debugtools.h"
- #include "ext.h"
- /**********************************************************************
- * HMODULE32toPE_MODREF
- *
- * small helper function to get a PE_MODREF from a passed HMODULE32
- */
- static PE_MODREF*
- HMODULE32toPE_MODREF(HMODULE hmod) {
- WINE_MODREF *wm;
- wm = MODULE32_LookupHMODULE( hmod );
- if (!wm || wm->type!=MODULE32_PE)
- return NULL;
- return &(wm->binfmt.pe);
- }
- /**********************************************************************
- * GetResDirEntryW
- *
- * Helper function - goes down one level of PE resource tree
- *
- */
- PIMAGE_RESOURCE_DIRECTORY GetResDirEntryW(PIMAGE_RESOURCE_DIRECTORY resdirptr,
- LPCWSTR name,DWORD root,
- WIN_BOOL allowdefault)
- {
- int entrynum;
- PIMAGE_RESOURCE_DIRECTORY_ENTRY entryTable;
- int namelen;
- if (HIWORD(name)) {
- if (name[0]=='#') {
- char buf[10];
- lstrcpynWtoA(buf,name+1,10);
- return GetResDirEntryW(resdirptr,(LPCWSTR)atoi(buf),root,allowdefault);
- }
- entryTable = (PIMAGE_RESOURCE_DIRECTORY_ENTRY) (
- (BYTE *) resdirptr +
- sizeof(IMAGE_RESOURCE_DIRECTORY));
- namelen = lstrlenW(name);
- for (entrynum = 0; entrynum < resdirptr->NumberOfNamedEntries; entrynum++)
- {
- PIMAGE_RESOURCE_DIR_STRING_U str =
- (PIMAGE_RESOURCE_DIR_STRING_U) (root +
- entryTable[entrynum].u1.s.NameOffset);
- if(namelen != str->Length)
- continue;
- if(wcsnicmp(name,str->NameString,str->Length)==0)
- return (PIMAGE_RESOURCE_DIRECTORY) (
- root +
- entryTable[entrynum].u2.s.OffsetToDirectory);
- }
- return NULL;
- } else {
- entryTable = (PIMAGE_RESOURCE_DIRECTORY_ENTRY) (
- (BYTE *) resdirptr +
- sizeof(IMAGE_RESOURCE_DIRECTORY) +
- resdirptr->NumberOfNamedEntries * sizeof(IMAGE_RESOURCE_DIRECTORY_ENTRY));
- for (entrynum = 0; entrynum < resdirptr->NumberOfIdEntries; entrynum++)
- if ((DWORD)entryTable[entrynum].u1.Name == (DWORD)name)
- return (PIMAGE_RESOURCE_DIRECTORY) (
- root +
- entryTable[entrynum].u2.s.OffsetToDirectory);
- /* just use first entry if no default can be found */
- if (allowdefault && !name && resdirptr->NumberOfIdEntries)
- return (PIMAGE_RESOURCE_DIRECTORY) (
- root +
- entryTable[0].u2.s.OffsetToDirectory);
- return NULL;
- }
- }
- /**********************************************************************
- * GetResDirEntryA
- */
- PIMAGE_RESOURCE_DIRECTORY GetResDirEntryA( PIMAGE_RESOURCE_DIRECTORY resdirptr,
- LPCSTR name, DWORD root,
- WIN_BOOL allowdefault )
- {
- PIMAGE_RESOURCE_DIRECTORY retv;
- LPWSTR nameW = HIWORD(name)? HEAP_strdupAtoW( GetProcessHeap(), 0, name )
- : (LPWSTR)name;
- retv = GetResDirEntryW( resdirptr, nameW, root, allowdefault );
- if ( HIWORD(name) ) HeapFree( GetProcessHeap(), 0, nameW );
- return retv;
- }
- /**********************************************************************
- * PE_FindResourceEx32W
- */
- HANDLE PE_FindResourceExW(
- WINE_MODREF *wm,LPCWSTR name,LPCWSTR type,WORD lang
- ) {
- PIMAGE_RESOURCE_DIRECTORY resdirptr;
- DWORD root;
- HANDLE result;
- PE_MODREF *pem = &(wm->binfmt.pe);
- if (!pem || !pem->pe_resource)
- return 0;
- resdirptr = pem->pe_resource;
- root = (DWORD) resdirptr;
- if ((resdirptr = GetResDirEntryW(resdirptr, type, root, FALSE)) == NULL)
- return 0;
- if ((resdirptr = GetResDirEntryW(resdirptr, name, root, FALSE)) == NULL)
- return 0;
- result = (HANDLE)GetResDirEntryW(resdirptr, (LPCWSTR)(UINT)lang, root, FALSE);
- /* Try LANG_NEUTRAL, too */
- if(!result)
- return (HANDLE)GetResDirEntryW(resdirptr, (LPCWSTR)0, root, TRUE);
- return result;
- }
- /**********************************************************************
- * PE_LoadResource32
- */
- HANDLE PE_LoadResource( WINE_MODREF *wm, HANDLE hRsrc )
- {
- if (!hRsrc || !wm || wm->type!=MODULE32_PE)
- return 0;
- return (HANDLE) (wm->module + ((PIMAGE_RESOURCE_DATA_ENTRY)hRsrc)->OffsetToData);
- }
- /**********************************************************************
- * PE_SizeofResource32
- */
- DWORD PE_SizeofResource( HINSTANCE hModule, HANDLE hRsrc )
- {
- /* we don't need hModule */
- if (!hRsrc)
- return 0;
- return ((PIMAGE_RESOURCE_DATA_ENTRY)hRsrc)->Size;
- }
- /**********************************************************************
- * PE_EnumResourceTypes32A
- */
- WIN_BOOL
- PE_EnumResourceTypesA(HMODULE hmod,ENUMRESTYPEPROCA lpfun,LONG lparam) {
- PE_MODREF *pem = HMODULE32toPE_MODREF(hmod);
- int i;
- PIMAGE_RESOURCE_DIRECTORY resdir;
- PIMAGE_RESOURCE_DIRECTORY_ENTRY et;
- WIN_BOOL ret;
- HANDLE heap = GetProcessHeap();
- if (!pem || !pem->pe_resource)
- return FALSE;
- resdir = (PIMAGE_RESOURCE_DIRECTORY)pem->pe_resource;
- et =(PIMAGE_RESOURCE_DIRECTORY_ENTRY)((LPBYTE)resdir+sizeof(IMAGE_RESOURCE_DIRECTORY));
- ret = FALSE;
- for (i=0;i<resdir->NumberOfNamedEntries+resdir->NumberOfIdEntries;i++) {
- LPSTR name;
- if (et[i].u1.s.NameIsString)
- name = HEAP_strdupWtoA(heap,0,(LPWSTR)((LPBYTE)pem->pe_resource+et[i].u1.s.NameOffset));
- else
- name = (LPSTR)(int)et[i].u1.Id;
- ret = lpfun(hmod,name,lparam);
- if (HIWORD(name))
- HeapFree(heap,0,name);
- if (!ret)
- break;
- }
- return ret;
- }
- /**********************************************************************
- * PE_EnumResourceTypes32W
- */
- WIN_BOOL
- PE_EnumResourceTypesW(HMODULE hmod,ENUMRESTYPEPROCW lpfun,LONG lparam) {
- PE_MODREF *pem = HMODULE32toPE_MODREF(hmod);
- int i;
- PIMAGE_RESOURCE_DIRECTORY resdir;
- PIMAGE_RESOURCE_DIRECTORY_ENTRY et;
- WIN_BOOL ret;
- if (!pem || !pem->pe_resource)
- return FALSE;
- resdir = (PIMAGE_RESOURCE_DIRECTORY)pem->pe_resource;
- et =(PIMAGE_RESOURCE_DIRECTORY_ENTRY)((LPBYTE)resdir+sizeof(IMAGE_RESOURCE_DIRECTORY));
- ret = FALSE;
- for (i=0;i<resdir->NumberOfNamedEntries+resdir->NumberOfIdEntries;i++) {
- LPWSTR type;
- if (et[i].u1.s.NameIsString)
- type = (LPWSTR)((LPBYTE)pem->pe_resource+et[i].u1.s.NameOffset);
- else
- type = (LPWSTR)(int)et[i].u1.Id;
- ret = lpfun(hmod,type,lparam);
- if (!ret)
- break;
- }
- return ret;
- }
- /**********************************************************************
- * PE_EnumResourceNames32A
- */
- WIN_BOOL
- PE_EnumResourceNamesA(
- HMODULE hmod,LPCSTR type,ENUMRESNAMEPROCA lpfun,LONG lparam
- ) {
- PE_MODREF *pem = HMODULE32toPE_MODREF(hmod);
- int i;
- PIMAGE_RESOURCE_DIRECTORY resdir;
- PIMAGE_RESOURCE_DIRECTORY_ENTRY et;
- WIN_BOOL ret;
- HANDLE heap = GetProcessHeap();
- LPWSTR typeW;
- if (!pem || !pem->pe_resource)
- return FALSE;
- resdir = (PIMAGE_RESOURCE_DIRECTORY)pem->pe_resource;
- if (HIWORD(type))
- typeW = HEAP_strdupAtoW(heap,0,type);
- else
- typeW = (LPWSTR)type;
- resdir = GetResDirEntryW(resdir,typeW,(DWORD)pem->pe_resource,FALSE);
- if (HIWORD(typeW))
- HeapFree(heap,0,typeW);
- if (!resdir)
- return FALSE;
- et =(PIMAGE_RESOURCE_DIRECTORY_ENTRY)((LPBYTE)resdir+sizeof(IMAGE_RESOURCE_DIRECTORY));
- ret = FALSE;
- for (i=0;i<resdir->NumberOfNamedEntries+resdir->NumberOfIdEntries;i++) {
- LPSTR name;
- if (et[i].u1.s.NameIsString)
- name = HEAP_strdupWtoA(heap,0,(LPWSTR)((LPBYTE)pem->pe_resource+et[i].u1.s.NameOffset));
- else
- name = (LPSTR)(int)et[i].u1.Id;
- ret = lpfun(hmod,type,name,lparam);
- if (HIWORD(name)) HeapFree(heap,0,name);
- if (!ret)
- break;
- }
- return ret;
- }
- /**********************************************************************
- * PE_EnumResourceNames32W
- */
- WIN_BOOL
- PE_EnumResourceNamesW(
- HMODULE hmod,LPCWSTR type,ENUMRESNAMEPROCW lpfun,LONG lparam
- ) {
- PE_MODREF *pem = HMODULE32toPE_MODREF(hmod);
- int i;
- PIMAGE_RESOURCE_DIRECTORY resdir;
- PIMAGE_RESOURCE_DIRECTORY_ENTRY et;
- WIN_BOOL ret;
- if (!pem || !pem->pe_resource)
- return FALSE;
- resdir = (PIMAGE_RESOURCE_DIRECTORY)pem->pe_resource;
- resdir = GetResDirEntryW(resdir,type,(DWORD)pem->pe_resource,FALSE);
- if (!resdir)
- return FALSE;
- et =(PIMAGE_RESOURCE_DIRECTORY_ENTRY)((LPBYTE)resdir+sizeof(IMAGE_RESOURCE_DIRECTORY));
- ret = FALSE;
- for (i=0;i<resdir->NumberOfNamedEntries+resdir->NumberOfIdEntries;i++) {
- LPWSTR name;
- if (et[i].u1.s.NameIsString)
- name = (LPWSTR)((LPBYTE)pem->pe_resource+et[i].u1.s.NameOffset);
- else
- name = (LPWSTR)(int)et[i].u1.Id;
- ret = lpfun(hmod,type,name,lparam);
- if (!ret)
- break;
- }
- return ret;
- }
- /**********************************************************************
- * PE_EnumResourceNames32A
- */
- WIN_BOOL
- PE_EnumResourceLanguagesA(
- HMODULE hmod,LPCSTR name,LPCSTR type,ENUMRESLANGPROCA lpfun,
- LONG lparam
- ) {
- PE_MODREF *pem = HMODULE32toPE_MODREF(hmod);
- int i;
- PIMAGE_RESOURCE_DIRECTORY resdir;
- PIMAGE_RESOURCE_DIRECTORY_ENTRY et;
- WIN_BOOL ret;
- HANDLE heap = GetProcessHeap();
- LPWSTR nameW,typeW;
- if (!pem || !pem->pe_resource)
- return FALSE;
- resdir = (PIMAGE_RESOURCE_DIRECTORY)pem->pe_resource;
- if (HIWORD(name))
- nameW = HEAP_strdupAtoW(heap,0,name);
- else
- nameW = (LPWSTR)name;
- resdir = GetResDirEntryW(resdir,nameW,(DWORD)pem->pe_resource,FALSE);
- if (HIWORD(nameW))
- HeapFree(heap,0,nameW);
- if (!resdir)
- return FALSE;
- if (HIWORD(type))
- typeW = HEAP_strdupAtoW(heap,0,type);
- else
- typeW = (LPWSTR)type;
- resdir = GetResDirEntryW(resdir,typeW,(DWORD)pem->pe_resource,FALSE);
- if (HIWORD(typeW))
- HeapFree(heap,0,typeW);
- if (!resdir)
- return FALSE;
- et =(PIMAGE_RESOURCE_DIRECTORY_ENTRY)((LPBYTE)resdir+sizeof(IMAGE_RESOURCE_DIRECTORY));
- ret = FALSE;
- for (i=0;i<resdir->NumberOfNamedEntries+resdir->NumberOfIdEntries;i++) {
- /* languages are just ids... I hopem */
- ret = lpfun(hmod,name,type,et[i].u1.Id,lparam);
- if (!ret)
- break;
- }
- return ret;
- }
- /**********************************************************************
- * PE_EnumResourceLanguages32W
- */
- WIN_BOOL
- PE_EnumResourceLanguagesW(
- HMODULE hmod,LPCWSTR name,LPCWSTR type,ENUMRESLANGPROCW lpfun,
- LONG lparam
- ) {
- PE_MODREF *pem = HMODULE32toPE_MODREF(hmod);
- int i;
- PIMAGE_RESOURCE_DIRECTORY resdir;
- PIMAGE_RESOURCE_DIRECTORY_ENTRY et;
- WIN_BOOL ret;
- if (!pem || !pem->pe_resource)
- return FALSE;
- resdir = (PIMAGE_RESOURCE_DIRECTORY)pem->pe_resource;
- resdir = GetResDirEntryW(resdir,name,(DWORD)pem->pe_resource,FALSE);
- if (!resdir)
- return FALSE;
- resdir = GetResDirEntryW(resdir,type,(DWORD)pem->pe_resource,FALSE);
- if (!resdir)
- return FALSE;
- et =(PIMAGE_RESOURCE_DIRECTORY_ENTRY)((LPBYTE)resdir+sizeof(IMAGE_RESOURCE_DIRECTORY));
- ret = FALSE;
- for (i=0;i<resdir->NumberOfNamedEntries+resdir->NumberOfIdEntries;i++) {
- ret = lpfun(hmod,name,type,et[i].u1.Id,lparam);
- if (!ret)
- break;
- }
- return ret;
- }