| /* |
| * PE (Portable Execute) File Resources |
| * |
| * 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 |
| */ |
| |
| #include <stdlib.h> |
| #include <sys/types.h> |
| #include "wintypes.h" |
| #include "windows.h" |
| #include "pe_image.h" |
| #include "module.h" |
| #include "heap.h" |
| #include "task.h" |
| #include "process.h" |
| #include "libres.h" |
| #include "stackframe.h" |
| #include "neexe.h" |
| #include "stddebug.h" |
| #include "debug.h" |
| |
| /********************************************************************** |
| * HMODULE32toPE_MODREF |
| * |
| * small helper function to get a PE_MODREF from a passed HMODULE32 |
| */ |
| static PE_MODREF* |
| HMODULE32toPE_MODREF(HMODULE32 hmod) { |
| NE_MODULE *pModule; |
| PDB32 *pdb = PROCESS_Current(); |
| PE_MODREF *pem; |
| |
| if (!hmod) hmod = GetTaskDS(); /* FIXME: correct? */ |
| hmod = MODULE_HANDLEtoHMODULE32( hmod ); |
| if (!hmod) return NULL; |
| if (!(pModule = MODULE_GetPtr( hmod ))) return 0; |
| pem = pdb->modref_list; |
| while (pem && pem->module != hmod) |
| pem=pem->next; |
| return pem; |
| } |
| |
| /********************************************************************** |
| * GetResDirEntryW |
| * |
| * Helper function - goes down one level of PE resource tree |
| * |
| */ |
| LPIMAGE_RESOURCE_DIRECTORY GetResDirEntryW(LPIMAGE_RESOURCE_DIRECTORY resdirptr, |
| LPCWSTR name,DWORD root, |
| BOOL32 allowdefault) |
| { |
| int entrynum; |
| LPIMAGE_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 = (LPIMAGE_RESOURCE_DIRECTORY_ENTRY) ( |
| (BYTE *) resdirptr + |
| sizeof(IMAGE_RESOURCE_DIRECTORY)); |
| namelen = lstrlen32W(name); |
| for (entrynum = 0; entrynum < resdirptr->NumberOfNamedEntries; entrynum++) |
| { |
| LPIMAGE_RESOURCE_DIR_STRING_U str = |
| (LPIMAGE_RESOURCE_DIR_STRING_U) (root + |
| entryTable[entrynum].u1.s.NameOffset); |
| if(namelen != str->Length) |
| continue; |
| if(lstrncmpi32W(name,str->NameString,str->Length)==0) |
| return (LPIMAGE_RESOURCE_DIRECTORY) ( |
| root + |
| entryTable[entrynum].u2.s.OffsetToDirectory); |
| } |
| return NULL; |
| } else { |
| entryTable = (LPIMAGE_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 (LPIMAGE_RESOURCE_DIRECTORY) ( |
| root + |
| entryTable[entrynum].u2.s.OffsetToDirectory); |
| /* just use first entry if no default can be found */ |
| if (allowdefault && !name && resdirptr->NumberOfIdEntries) |
| return (LPIMAGE_RESOURCE_DIRECTORY) ( |
| root + |
| entryTable[0].u2.s.OffsetToDirectory); |
| return NULL; |
| } |
| } |
| |
| /********************************************************************** |
| * PE_FindResourceEx32W |
| */ |
| HANDLE32 PE_FindResourceEx32W( |
| HINSTANCE32 hModule,LPCWSTR name,LPCWSTR type,WORD lang |
| ) { |
| LPIMAGE_RESOURCE_DIRECTORY resdirptr; |
| DWORD root; |
| HANDLE32 result; |
| PE_MODREF *pem = HMODULE32toPE_MODREF(hModule); |
| |
| 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 = (HANDLE32)GetResDirEntryW(resdirptr, (LPCWSTR)(UINT32)lang, root, FALSE); |
| /* Try LANG_NEUTRAL, too */ |
| if(!result) |
| return (HANDLE32)GetResDirEntryW(resdirptr, (LPCWSTR)0, root, TRUE); |
| return result; |
| } |
| |
| |
| /********************************************************************** |
| * PE_LoadResource32 |
| */ |
| HANDLE32 PE_LoadResource32( HINSTANCE32 hModule, HANDLE32 hRsrc ) |
| { |
| PE_MODREF *pem = HMODULE32toPE_MODREF(hModule); |
| |
| if (!pem || !pem->pe_resource) |
| return 0; |
| if (!hRsrc) |
| return 0; |
| return (HANDLE32) (pem->module + ((LPIMAGE_RESOURCE_DATA_ENTRY)hRsrc)->OffsetToData); |
| } |
| |
| |
| /********************************************************************** |
| * PE_SizeofResource32 |
| */ |
| DWORD PE_SizeofResource32( HINSTANCE32 hModule, HANDLE32 hRsrc ) |
| { |
| /* we don't need hModule */ |
| if (!hRsrc) |
| return 0; |
| return ((LPIMAGE_RESOURCE_DATA_ENTRY)hRsrc)->Size; |
| } |
| |
| /********************************************************************** |
| * PE_EnumResourceTypes32A |
| */ |
| BOOL32 |
| PE_EnumResourceTypes32A(HMODULE32 hmod,ENUMRESTYPEPROC32A lpfun,LONG lparam) { |
| PE_MODREF *pem = HMODULE32toPE_MODREF(hmod); |
| int i; |
| LPIMAGE_RESOURCE_DIRECTORY resdir; |
| LPIMAGE_RESOURCE_DIRECTORY_ENTRY et; |
| BOOL32 ret; |
| HANDLE32 heap = GetProcessHeap(); |
| |
| if (!pem || !pem->pe_resource) |
| return FALSE; |
| |
| resdir = (LPIMAGE_RESOURCE_DIRECTORY)pem->pe_resource; |
| et =(LPIMAGE_RESOURCE_DIRECTORY_ENTRY)((LPBYTE)resdir+sizeof(IMAGE_RESOURCE_DIRECTORY)); |
| ret = FALSE; |
| for (i=0;i<resdir->NumberOfNamedEntries+resdir->NumberOfIdEntries;i++) { |
| LPSTR name; |
| |
| if (HIWORD(et[i].u1.Name)) |
| name = HEAP_strdupWtoA(heap,0,(LPWSTR)((LPBYTE)pem->pe_resource+et[i].u1.Name)); |
| else |
| name = (LPSTR)et[i].u1.Name; |
| ret = lpfun(hmod,name,lparam); |
| if (HIWORD(name)) |
| HeapFree(heap,0,name); |
| if (!ret) |
| break; |
| } |
| return ret; |
| } |
| |
| /********************************************************************** |
| * PE_EnumResourceTypes32W |
| */ |
| BOOL32 |
| PE_EnumResourceTypes32W(HMODULE32 hmod,ENUMRESTYPEPROC32W lpfun,LONG lparam) { |
| PE_MODREF *pem = HMODULE32toPE_MODREF(hmod); |
| int i; |
| LPIMAGE_RESOURCE_DIRECTORY resdir; |
| LPIMAGE_RESOURCE_DIRECTORY_ENTRY et; |
| BOOL32 ret; |
| |
| if (!pem || !pem->pe_resource) |
| return FALSE; |
| |
| resdir = (LPIMAGE_RESOURCE_DIRECTORY)pem->pe_resource; |
| et =(LPIMAGE_RESOURCE_DIRECTORY_ENTRY)((LPBYTE)resdir+sizeof(IMAGE_RESOURCE_DIRECTORY)); |
| ret = FALSE; |
| for (i=0;i<resdir->NumberOfNamedEntries+resdir->NumberOfIdEntries;i++) { |
| LPWSTR type; |
| if (HIWORD(et[i].u1.Name)) |
| type = (LPWSTR)((LPBYTE)pem->pe_resource+et[i].u1.Name); |
| else |
| type = (LPWSTR)et[i].u1.Name; |
| |
| ret = lpfun(hmod,type,lparam); |
| if (!ret) |
| break; |
| } |
| return ret; |
| } |
| |
| /********************************************************************** |
| * PE_EnumResourceNames32A |
| */ |
| BOOL32 |
| PE_EnumResourceNames32A( |
| HMODULE32 hmod,LPCSTR type,ENUMRESNAMEPROC32A lpfun,LONG lparam |
| ) { |
| PE_MODREF *pem = HMODULE32toPE_MODREF(hmod); |
| int i; |
| LPIMAGE_RESOURCE_DIRECTORY resdir; |
| LPIMAGE_RESOURCE_DIRECTORY_ENTRY et; |
| BOOL32 ret; |
| HANDLE32 heap = GetProcessHeap(); |
| LPWSTR typeW; |
| |
| if (!pem || !pem->pe_resource) |
| return FALSE; |
| resdir = (LPIMAGE_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 =(LPIMAGE_RESOURCE_DIRECTORY_ENTRY)((LPBYTE)resdir+sizeof(IMAGE_RESOURCE_DIRECTORY)); |
| ret = FALSE; |
| for (i=0;i<resdir->NumberOfNamedEntries+resdir->NumberOfIdEntries;i++) { |
| LPSTR name; |
| |
| if (HIWORD(et[i].u1.Name)) |
| name = HEAP_strdupWtoA(heap,0,(LPWSTR)((LPBYTE)pem->pe_resource+et[i].u1.Name)); |
| else |
| name = (LPSTR)et[i].u1.Name; |
| ret = lpfun(hmod,type,name,lparam); |
| if (HIWORD(name)) HeapFree(heap,0,name); |
| if (!ret) |
| break; |
| } |
| return ret; |
| } |
| |
| /********************************************************************** |
| * PE_EnumResourceNames32W |
| */ |
| BOOL32 |
| PE_EnumResourceNames32W( |
| HMODULE32 hmod,LPCWSTR type,ENUMRESNAMEPROC32W lpfun,LONG lparam |
| ) { |
| PE_MODREF *pem = HMODULE32toPE_MODREF(hmod); |
| int i; |
| LPIMAGE_RESOURCE_DIRECTORY resdir; |
| LPIMAGE_RESOURCE_DIRECTORY_ENTRY et; |
| BOOL32 ret; |
| |
| if (!pem || !pem->pe_resource) |
| return FALSE; |
| |
| resdir = (LPIMAGE_RESOURCE_DIRECTORY)pem->pe_resource; |
| resdir = GetResDirEntryW(resdir,type,(DWORD)pem->pe_resource,FALSE); |
| if (!resdir) |
| return FALSE; |
| et =(LPIMAGE_RESOURCE_DIRECTORY_ENTRY)((LPBYTE)resdir+sizeof(IMAGE_RESOURCE_DIRECTORY)); |
| ret = FALSE; |
| for (i=0;i<resdir->NumberOfNamedEntries+resdir->NumberOfIdEntries;i++) { |
| LPWSTR name; |
| if (HIWORD(et[i].u1.Name)) |
| name = (LPWSTR)((LPBYTE)pem->pe_resource+et[i].u1.Name); |
| else |
| name = (LPWSTR)et[i].u1.Name; |
| ret = lpfun(hmod,type,name,lparam); |
| if (!ret) |
| break; |
| } |
| return ret; |
| } |
| |
| /********************************************************************** |
| * PE_EnumResourceNames32A |
| */ |
| BOOL32 |
| PE_EnumResourceLanguages32A( |
| HMODULE32 hmod,LPCSTR name,LPCSTR type,ENUMRESLANGPROC32A lpfun, |
| LONG lparam |
| ) { |
| PE_MODREF *pem = HMODULE32toPE_MODREF(hmod); |
| int i; |
| LPIMAGE_RESOURCE_DIRECTORY resdir; |
| LPIMAGE_RESOURCE_DIRECTORY_ENTRY et; |
| BOOL32 ret; |
| HANDLE32 heap = GetProcessHeap(); |
| LPWSTR nameW,typeW; |
| |
| if (!pem || !pem->pe_resource) |
| return FALSE; |
| |
| resdir = (LPIMAGE_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 =(LPIMAGE_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 |
| */ |
| BOOL32 |
| PE_EnumResourceLanguages32W( |
| HMODULE32 hmod,LPCWSTR name,LPCWSTR type,ENUMRESLANGPROC32W lpfun, |
| LONG lparam |
| ) { |
| PE_MODREF *pem = HMODULE32toPE_MODREF(hmod); |
| int i; |
| LPIMAGE_RESOURCE_DIRECTORY resdir; |
| LPIMAGE_RESOURCE_DIRECTORY_ENTRY et; |
| BOOL32 ret; |
| |
| if (!pem || !pem->pe_resource) |
| return FALSE; |
| |
| resdir = (LPIMAGE_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 =(LPIMAGE_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; |
| } |
