mirror of
https://github.com/reactos/wine.git
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393 lines
11 KiB
C
393 lines
11 KiB
C
/*
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* PE (Portable Execute) File Resources
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*
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* Copyright 1995 Thomas Sandford
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* Copyright 1996 Martin von Loewis
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*
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* Based on the Win16 resource handling code in loader/resource.c
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* Copyright 1993 Robert J. Amstadt
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* Copyright 1995 Alexandre Julliard
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* Copyright 1997 Marcus Meissner
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*/
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#include <stdlib.h>
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#include <sys/types.h>
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#include "wine/winestring.h"
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#include "windef.h"
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#include "pe_image.h"
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#include "module.h"
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#include "heap.h"
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#include "task.h"
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#include "process.h"
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#include "libres.h"
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#include "stackframe.h"
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#include "neexe.h"
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#include "debugtools.h"
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/**********************************************************************
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* HMODULE32toPE_MODREF
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*
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* small helper function to get a PE_MODREF from a passed HMODULE32
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*/
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static PE_MODREF*
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HMODULE32toPE_MODREF(HMODULE hmod) {
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WINE_MODREF *wm;
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wm = MODULE32_LookupHMODULE( hmod );
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if (!wm || wm->type!=MODULE32_PE)
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return NULL;
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return &(wm->binfmt.pe);
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}
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/**********************************************************************
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* GetResDirEntryW
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*
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* Helper function - goes down one level of PE resource tree
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*
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*/
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PIMAGE_RESOURCE_DIRECTORY GetResDirEntryW(PIMAGE_RESOURCE_DIRECTORY resdirptr,
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LPCWSTR name,DWORD root,
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BOOL allowdefault)
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{
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int entrynum;
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PIMAGE_RESOURCE_DIRECTORY_ENTRY entryTable;
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int namelen;
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if (HIWORD(name)) {
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if (name[0]=='#') {
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char buf[10];
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lstrcpynWtoA(buf,name+1,10);
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return GetResDirEntryW(resdirptr,(LPCWSTR)atoi(buf),root,allowdefault);
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}
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entryTable = (PIMAGE_RESOURCE_DIRECTORY_ENTRY) (
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(BYTE *) resdirptr +
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sizeof(IMAGE_RESOURCE_DIRECTORY));
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namelen = lstrlenW(name);
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for (entrynum = 0; entrynum < resdirptr->NumberOfNamedEntries; entrynum++)
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{
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PIMAGE_RESOURCE_DIR_STRING_U str =
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(PIMAGE_RESOURCE_DIR_STRING_U) (root +
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entryTable[entrynum].u1.s.NameOffset);
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if(namelen != str->Length)
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continue;
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if(lstrncmpiW(name,str->NameString,str->Length)==0)
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return (PIMAGE_RESOURCE_DIRECTORY) (
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root +
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entryTable[entrynum].u2.s.OffsetToDirectory);
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}
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return NULL;
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} else {
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entryTable = (PIMAGE_RESOURCE_DIRECTORY_ENTRY) (
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(BYTE *) resdirptr +
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sizeof(IMAGE_RESOURCE_DIRECTORY) +
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resdirptr->NumberOfNamedEntries * sizeof(IMAGE_RESOURCE_DIRECTORY_ENTRY));
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for (entrynum = 0; entrynum < resdirptr->NumberOfIdEntries; entrynum++)
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if ((DWORD)entryTable[entrynum].u1.Name == (DWORD)name)
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return (PIMAGE_RESOURCE_DIRECTORY) (
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root +
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entryTable[entrynum].u2.s.OffsetToDirectory);
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/* just use first entry if no default can be found */
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if (allowdefault && !name && resdirptr->NumberOfIdEntries)
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return (PIMAGE_RESOURCE_DIRECTORY) (
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root +
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entryTable[0].u2.s.OffsetToDirectory);
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return NULL;
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}
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}
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/**********************************************************************
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* GetResDirEntryA
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*/
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PIMAGE_RESOURCE_DIRECTORY GetResDirEntryA( PIMAGE_RESOURCE_DIRECTORY resdirptr,
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LPCSTR name, DWORD root,
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BOOL allowdefault )
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{
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PIMAGE_RESOURCE_DIRECTORY retv;
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LPWSTR nameW = HIWORD(name)? HEAP_strdupAtoW( GetProcessHeap(), 0, name )
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: (LPWSTR)name;
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retv = GetResDirEntryW( resdirptr, nameW, root, allowdefault );
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if ( HIWORD(name) ) HeapFree( GetProcessHeap(), 0, nameW );
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return retv;
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}
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/**********************************************************************
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* PE_FindResourceEx32W
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*/
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HANDLE PE_FindResourceExW(
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WINE_MODREF *wm,LPCWSTR name,LPCWSTR type,WORD lang
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) {
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PIMAGE_RESOURCE_DIRECTORY resdirptr;
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DWORD root;
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HANDLE result;
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PE_MODREF *pem = &(wm->binfmt.pe);
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if (!pem || !pem->pe_resource)
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return 0;
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resdirptr = pem->pe_resource;
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root = (DWORD) resdirptr;
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if ((resdirptr = GetResDirEntryW(resdirptr, type, root, FALSE)) == NULL)
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return 0;
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if ((resdirptr = GetResDirEntryW(resdirptr, name, root, FALSE)) == NULL)
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return 0;
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result = (HANDLE)GetResDirEntryW(resdirptr, (LPCWSTR)(UINT)lang, root, FALSE);
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/* Try LANG_NEUTRAL, too */
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if(!result)
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return (HANDLE)GetResDirEntryW(resdirptr, (LPCWSTR)0, root, TRUE);
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return result;
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}
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/**********************************************************************
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* PE_LoadResource32
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*/
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HANDLE PE_LoadResource( WINE_MODREF *wm, HANDLE hRsrc )
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{
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if (!hRsrc || !wm || wm->type!=MODULE32_PE)
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return 0;
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return (HANDLE) (wm->module + ((PIMAGE_RESOURCE_DATA_ENTRY)hRsrc)->OffsetToData);
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}
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/**********************************************************************
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* PE_SizeofResource32
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*/
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DWORD PE_SizeofResource( HINSTANCE hModule, HANDLE hRsrc )
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{
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/* we don't need hModule */
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if (!hRsrc)
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return 0;
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return ((PIMAGE_RESOURCE_DATA_ENTRY)hRsrc)->Size;
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}
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/**********************************************************************
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* PE_EnumResourceTypes32A
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*/
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BOOL
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PE_EnumResourceTypesA(HMODULE hmod,ENUMRESTYPEPROCA lpfun,LONG lparam) {
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PE_MODREF *pem = HMODULE32toPE_MODREF(hmod);
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int i;
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PIMAGE_RESOURCE_DIRECTORY resdir;
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PIMAGE_RESOURCE_DIRECTORY_ENTRY et;
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BOOL ret;
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HANDLE heap = GetProcessHeap();
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if (!pem || !pem->pe_resource)
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return FALSE;
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resdir = (PIMAGE_RESOURCE_DIRECTORY)pem->pe_resource;
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et =(PIMAGE_RESOURCE_DIRECTORY_ENTRY)((LPBYTE)resdir+sizeof(IMAGE_RESOURCE_DIRECTORY));
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ret = FALSE;
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for (i=0;i<resdir->NumberOfNamedEntries+resdir->NumberOfIdEntries;i++) {
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LPSTR name;
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if (et[i].u1.s.NameIsString)
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name = HEAP_strdupWtoA(heap,0,(LPWSTR)((LPBYTE)pem->pe_resource+et[i].u1.s.NameOffset));
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else
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name = (LPSTR)(int)et[i].u1.Id;
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ret = lpfun(hmod,name,lparam);
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if (HIWORD(name))
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HeapFree(heap,0,name);
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if (!ret)
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break;
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}
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return ret;
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}
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/**********************************************************************
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* PE_EnumResourceTypes32W
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*/
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BOOL
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PE_EnumResourceTypesW(HMODULE hmod,ENUMRESTYPEPROCW lpfun,LONG lparam) {
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PE_MODREF *pem = HMODULE32toPE_MODREF(hmod);
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int i;
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PIMAGE_RESOURCE_DIRECTORY resdir;
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PIMAGE_RESOURCE_DIRECTORY_ENTRY et;
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BOOL ret;
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if (!pem || !pem->pe_resource)
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return FALSE;
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resdir = (PIMAGE_RESOURCE_DIRECTORY)pem->pe_resource;
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et =(PIMAGE_RESOURCE_DIRECTORY_ENTRY)((LPBYTE)resdir+sizeof(IMAGE_RESOURCE_DIRECTORY));
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ret = FALSE;
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for (i=0;i<resdir->NumberOfNamedEntries+resdir->NumberOfIdEntries;i++) {
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LPWSTR type;
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if (et[i].u1.s.NameIsString)
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type = (LPWSTR)((LPBYTE)pem->pe_resource+et[i].u1.s.NameOffset);
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else
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type = (LPWSTR)(int)et[i].u1.Id;
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ret = lpfun(hmod,type,lparam);
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if (!ret)
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break;
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}
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return ret;
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}
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/**********************************************************************
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* PE_EnumResourceNames32A
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*/
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BOOL
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PE_EnumResourceNamesA(
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HMODULE hmod,LPCSTR type,ENUMRESNAMEPROCA lpfun,LONG lparam
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) {
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PE_MODREF *pem = HMODULE32toPE_MODREF(hmod);
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int i;
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PIMAGE_RESOURCE_DIRECTORY resdir;
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PIMAGE_RESOURCE_DIRECTORY_ENTRY et;
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BOOL ret;
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HANDLE heap = GetProcessHeap();
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LPWSTR typeW;
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if (!pem || !pem->pe_resource)
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return FALSE;
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resdir = (PIMAGE_RESOURCE_DIRECTORY)pem->pe_resource;
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if (HIWORD(type))
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typeW = HEAP_strdupAtoW(heap,0,type);
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else
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typeW = (LPWSTR)type;
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resdir = GetResDirEntryW(resdir,typeW,(DWORD)pem->pe_resource,FALSE);
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if (HIWORD(typeW))
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HeapFree(heap,0,typeW);
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if (!resdir)
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return FALSE;
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et =(PIMAGE_RESOURCE_DIRECTORY_ENTRY)((LPBYTE)resdir+sizeof(IMAGE_RESOURCE_DIRECTORY));
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ret = FALSE;
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for (i=0;i<resdir->NumberOfNamedEntries+resdir->NumberOfIdEntries;i++) {
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LPSTR name;
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if (et[i].u1.s.NameIsString)
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name = HEAP_strdupWtoA(heap,0,(LPWSTR)((LPBYTE)pem->pe_resource+et[i].u1.s.NameOffset));
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else
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name = (LPSTR)(int)et[i].u1.Id;
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ret = lpfun(hmod,type,name,lparam);
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if (HIWORD(name)) HeapFree(heap,0,name);
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if (!ret)
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break;
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}
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return ret;
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}
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/**********************************************************************
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* PE_EnumResourceNames32W
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*/
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BOOL
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PE_EnumResourceNamesW(
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HMODULE hmod,LPCWSTR type,ENUMRESNAMEPROCW lpfun,LONG lparam
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) {
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PE_MODREF *pem = HMODULE32toPE_MODREF(hmod);
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int i;
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PIMAGE_RESOURCE_DIRECTORY resdir;
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PIMAGE_RESOURCE_DIRECTORY_ENTRY et;
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BOOL ret;
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if (!pem || !pem->pe_resource)
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return FALSE;
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resdir = (PIMAGE_RESOURCE_DIRECTORY)pem->pe_resource;
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resdir = GetResDirEntryW(resdir,type,(DWORD)pem->pe_resource,FALSE);
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if (!resdir)
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return FALSE;
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et =(PIMAGE_RESOURCE_DIRECTORY_ENTRY)((LPBYTE)resdir+sizeof(IMAGE_RESOURCE_DIRECTORY));
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ret = FALSE;
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for (i=0;i<resdir->NumberOfNamedEntries+resdir->NumberOfIdEntries;i++) {
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LPWSTR name;
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if (et[i].u1.s.NameIsString)
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name = (LPWSTR)((LPBYTE)pem->pe_resource+et[i].u1.s.NameOffset);
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else
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name = (LPWSTR)(int)et[i].u1.Id;
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ret = lpfun(hmod,type,name,lparam);
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if (!ret)
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break;
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}
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return ret;
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}
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/**********************************************************************
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* PE_EnumResourceNames32A
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*/
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BOOL
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PE_EnumResourceLanguagesA(
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HMODULE hmod,LPCSTR name,LPCSTR type,ENUMRESLANGPROCA lpfun,
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LONG lparam
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) {
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PE_MODREF *pem = HMODULE32toPE_MODREF(hmod);
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int i;
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PIMAGE_RESOURCE_DIRECTORY resdir;
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PIMAGE_RESOURCE_DIRECTORY_ENTRY et;
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BOOL ret;
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HANDLE heap = GetProcessHeap();
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LPWSTR nameW,typeW;
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if (!pem || !pem->pe_resource)
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return FALSE;
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resdir = (PIMAGE_RESOURCE_DIRECTORY)pem->pe_resource;
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if (HIWORD(name))
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nameW = HEAP_strdupAtoW(heap,0,name);
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else
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nameW = (LPWSTR)name;
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resdir = GetResDirEntryW(resdir,nameW,(DWORD)pem->pe_resource,FALSE);
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if (HIWORD(nameW))
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HeapFree(heap,0,nameW);
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if (!resdir)
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return FALSE;
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if (HIWORD(type))
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typeW = HEAP_strdupAtoW(heap,0,type);
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else
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typeW = (LPWSTR)type;
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resdir = GetResDirEntryW(resdir,typeW,(DWORD)pem->pe_resource,FALSE);
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if (HIWORD(typeW))
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HeapFree(heap,0,typeW);
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if (!resdir)
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return FALSE;
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et =(PIMAGE_RESOURCE_DIRECTORY_ENTRY)((LPBYTE)resdir+sizeof(IMAGE_RESOURCE_DIRECTORY));
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ret = FALSE;
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for (i=0;i<resdir->NumberOfNamedEntries+resdir->NumberOfIdEntries;i++) {
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/* languages are just ids... I hopem */
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ret = lpfun(hmod,name,type,et[i].u1.Id,lparam);
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if (!ret)
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break;
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}
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return ret;
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}
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/**********************************************************************
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* PE_EnumResourceLanguages32W
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*/
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BOOL
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PE_EnumResourceLanguagesW(
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HMODULE hmod,LPCWSTR name,LPCWSTR type,ENUMRESLANGPROCW lpfun,
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LONG lparam
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) {
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PE_MODREF *pem = HMODULE32toPE_MODREF(hmod);
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int i;
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PIMAGE_RESOURCE_DIRECTORY resdir;
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PIMAGE_RESOURCE_DIRECTORY_ENTRY et;
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BOOL ret;
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if (!pem || !pem->pe_resource)
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return FALSE;
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resdir = (PIMAGE_RESOURCE_DIRECTORY)pem->pe_resource;
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resdir = GetResDirEntryW(resdir,name,(DWORD)pem->pe_resource,FALSE);
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if (!resdir)
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return FALSE;
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resdir = GetResDirEntryW(resdir,type,(DWORD)pem->pe_resource,FALSE);
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if (!resdir)
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return FALSE;
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et =(PIMAGE_RESOURCE_DIRECTORY_ENTRY)((LPBYTE)resdir+sizeof(IMAGE_RESOURCE_DIRECTORY));
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ret = FALSE;
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for (i=0;i<resdir->NumberOfNamedEntries+resdir->NumberOfIdEntries;i++) {
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ret = lpfun(hmod,name,type,et[i].u1.Id,lparam);
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if (!ret)
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break;
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}
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return ret;
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}
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