#include "windef.h"
#include "winbase.h"
#include "lzexpand.h"
+#include "winuser.h"
+#include "winver.h"
+#undef VS_FILE_INFO
+#define VS_FILE_INFO 16
#include "wine/unicode.h"
#include "wine/winbase16.h"
#include "wine/debug.h"
-/* winnt.h */
-#define IMAGE_FILE_RESOURCE_DIRECTORY 2
-
WINE_DEFAULT_DEBUG_CHANNEL(ver);
}
-/**********************************************************************
- * find_entry_by_name
- *
- * Find an entry by name in a resource directory
- * Copied from loader/pe_resource.c
- */
-static const IMAGE_RESOURCE_DIRECTORY *find_entry_by_name( const IMAGE_RESOURCE_DIRECTORY *dir,
- LPCSTR name, const void *root )
-{
- const IMAGE_RESOURCE_DIRECTORY *ret = NULL;
- LPWSTR nameW;
- DWORD namelen;
-
- if (!HIWORD(name)) return find_entry_by_id( dir, LOWORD(name), root );
- if (name[0] == '#')
- {
- return find_entry_by_id( dir, atoi(name+1), root );
- }
-
- namelen = MultiByteToWideChar( CP_ACP, 0, name, -1, NULL, 0 );
- if ((nameW = HeapAlloc( GetProcessHeap(), 0, namelen * sizeof(WCHAR) )))
- {
- const IMAGE_RESOURCE_DIRECTORY_ENTRY *entry;
- const IMAGE_RESOURCE_DIR_STRING_U *str;
- int min, max, res, pos;
-
- MultiByteToWideChar( CP_ACP, 0, name, -1, nameW, namelen );
- namelen--; /* remove terminating null */
- entry = (const IMAGE_RESOURCE_DIRECTORY_ENTRY *)(dir + 1);
- min = 0;
- max = dir->NumberOfNamedEntries - 1;
- while (min <= max)
- {
- pos = (min + max) / 2;
- str = (const IMAGE_RESOURCE_DIR_STRING_U *)((const char *)root + entry[pos].u1.s1.NameOffset);
- res = strncmpiW( nameW, str->NameString, str->Length );
- if (!res && namelen == str->Length)
- {
- ret = (const IMAGE_RESOURCE_DIRECTORY *)((const char *)root + entry[pos].u2.s3.OffsetToDirectory);
- break;
- }
- if (res < 0) max = pos - 1;
- else min = pos + 1;
- }
- HeapFree( GetProcessHeap(), 0, nameW );
- }
- return ret;
-}
-
-
/***********************************************************************
* read_xx_header [internal]
*/
if ( sizeof(mzh) != LZRead( lzfd, (LPSTR)&mzh, sizeof(mzh) ) )
return 0;
if ( mzh.e_magic != IMAGE_DOS_SIGNATURE )
+ {
+ if (!memcmp( &mzh, "\177ELF", 4 )) return 1; /* ELF */
+ if (*(UINT *)&mzh == 0xfeedface || *(UINT *)&mzh == 0xcefaedfe) return 1; /* Mach-O */
return 0;
+ }
LZSeek( lzfd, mzh.e_lfanew, SEEK_SET );
if ( 2 != LZRead( lzfd, magic, 2 ) )
return 0;
}
-#ifndef __REACTOS__
/***********************************************************************
* find_ne_resource [internal]
*/
-static BOOL find_ne_resource( HFILE lzfd, LPCSTR typeid, LPCSTR resid,
- DWORD *resLen, DWORD *resOff )
+static BOOL find_ne_resource( HFILE lzfd, DWORD *resLen, DWORD *resOff )
{
+ const WORD typeid = VS_FILE_INFO | 0x8000;
+ const WORD resid = VS_VERSION_INFO | 0x8000;
IMAGE_OS2_HEADER nehd;
NE_TYPEINFO *typeInfo;
NE_NAMEINFO *nameInfo;
/* Find resource */
typeInfo = (NE_TYPEINFO *)(resTab + 2);
-
- if (HIWORD(typeid) != 0) /* named type */
+ while (typeInfo->type_id)
{
- BYTE len = strlen( typeid );
- while (typeInfo->type_id)
- {
- if (!(typeInfo->type_id & 0x8000))
- {
- BYTE *p = resTab + typeInfo->type_id;
- if ((*p == len) && !strncasecmp( (char*)p+1, typeid, len )) goto found_type;
- }
- typeInfo = (NE_TYPEINFO *)((char *)(typeInfo + 1) +
- typeInfo->count * sizeof(NE_NAMEINFO));
- }
+ if (typeInfo->type_id == typeid) goto found_type;
+ typeInfo = (NE_TYPEINFO *)((char *)(typeInfo + 1) +
+ typeInfo->count * sizeof(NE_NAMEINFO));
}
- else /* numeric type id */
- {
- WORD id = LOWORD(typeid) | 0x8000;
- while (typeInfo->type_id)
- {
- if (typeInfo->type_id == id) goto found_type;
- typeInfo = (NE_TYPEINFO *)((char *)(typeInfo + 1) +
- typeInfo->count * sizeof(NE_NAMEINFO));
- }
- }
- TRACE("No typeid entry found for %p\n", typeid );
+ TRACE("No typeid entry found\n" );
HeapFree( GetProcessHeap(), 0, resTab );
return FALSE;
found_type:
nameInfo = (NE_NAMEINFO *)(typeInfo + 1);
- if (HIWORD(resid) != 0) /* named resource */
- {
- BYTE len = strlen( resid );
- for (count = typeInfo->count; count > 0; count--, nameInfo++)
- {
- BYTE *p = resTab + nameInfo->id;
- if (nameInfo->id & 0x8000) continue;
- if ((*p == len) && !strncasecmp( (char*)p+1, resid, len )) goto found_name;
- }
- }
- else /* numeric resource id */
- {
- WORD id = LOWORD(resid) | 0x8000;
- for (count = typeInfo->count; count > 0; count--, nameInfo++)
- if (nameInfo->id == id) goto found_name;
- }
- TRACE("No resid entry found for %p\n", typeid );
+ for (count = typeInfo->count; count > 0; count--, nameInfo++)
+ if (nameInfo->id == resid) goto found_name;
+
+ TRACE("No resid entry found\n" );
HeapFree( GetProcessHeap(), 0, resTab );
return FALSE;
HeapFree( GetProcessHeap(), 0, resTab );
return TRUE;
}
-#endif /* ! __REACTOS__ */
/***********************************************************************
* find_pe_resource [internal]
*/
-static BOOL find_pe_resource( HFILE lzfd, LPCSTR typeid, LPCSTR resid,
- DWORD *resLen, DWORD *resOff )
+static BOOL find_pe_resource( HFILE lzfd, DWORD *resLen, DWORD *resOff )
{
IMAGE_NT_HEADERS pehd;
DWORD pehdoffset;
resDir = resSection + (resDataDir->VirtualAddress - sections[i].VirtualAddress);
resPtr = resDir;
- resPtr = find_entry_by_name( resPtr, typeid, resDir );
+ resPtr = find_entry_by_id( resPtr, VS_FILE_INFO, resDir );
if ( !resPtr )
{
- TRACE("No typeid entry found for %p\n", typeid );
+ TRACE("No typeid entry found\n" );
goto done;
}
- resPtr = find_entry_by_name( resPtr, resid, resDir );
+ resPtr = find_entry_by_id( resPtr, VS_VERSION_INFO, resDir );
if ( !resPtr )
{
- TRACE("No resid entry found for %p\n", resid );
+ TRACE("No resid entry found\n" );
goto done;
}
resPtr = find_entry_default( resPtr, resDir );
if ( !resPtr )
{
- TRACE("No default language entry found for %p\n", resid );
+ TRACE("No default language entry found\n" );
goto done;
}
}
-/*************************************************************************
- * GetFileResourceSize [VER.2]
+/***********************************************************************
+ * find_version_resource [internal]
*/
-DWORD WINAPI GetFileResourceSize16( LPCSTR lpszFileName, LPCSTR lpszResType,
- LPCSTR lpszResId, LPDWORD lpdwFileOffset )
+DWORD find_version_resource( HFILE lzfd, DWORD *reslen, DWORD *offset )
{
- BOOL retv = FALSE;
- HFILE lzfd;
- OFSTRUCT ofs;
- DWORD reslen;
-
- TRACE("(%s,type=%p,id=%p,off=%p)\n",
- debugstr_a(lpszFileName), lpszResType, lpszResId, lpszResId );
+ DWORD magic = read_xx_header( lzfd );
- lzfd = LZOpenFileA( (LPSTR)lpszFileName, &ofs, OF_READ );
- if ( lzfd < 0 ) return 0;
-
- switch ( read_xx_header( lzfd ) )
+ switch (magic)
{
case IMAGE_OS2_SIGNATURE:
-#ifdef __REACTOS__
- ERR("OS2 Images not supported under ReactOS at this time.");
- retv = 0;
-#else
- retv = find_ne_resource( lzfd, lpszResType, lpszResId,
- &reslen, lpdwFileOffset );
-#endif
+ if (!find_ne_resource( lzfd, reslen, offset )) magic = 0;
break;
-
case IMAGE_NT_SIGNATURE:
- retv = find_pe_resource( lzfd, lpszResType, lpszResId,
- &reslen, lpdwFileOffset );
+ if (!find_pe_resource( lzfd, reslen, offset )) magic = 0;
break;
}
-
- LZClose( lzfd );
- return retv? reslen : 0;
-}
-
-
-/*************************************************************************
- * GetFileResource [VER.3]
- */
-DWORD WINAPI GetFileResource16( LPCSTR lpszFileName, LPCSTR lpszResType,
- LPCSTR lpszResId, DWORD dwFileOffset,
- DWORD dwResLen, LPVOID lpvData )
-{
- BOOL retv = FALSE;
- HFILE lzfd;
- OFSTRUCT ofs;
- DWORD reslen = dwResLen;
-
- TRACE("(%s,type=%p,id=%p,off=%d,len=%d,data=%p)\n",
- debugstr_a(lpszFileName), lpszResType, lpszResId,
- dwFileOffset, dwResLen, lpvData );
-
- lzfd = LZOpenFileA( (LPSTR)lpszFileName, &ofs, OF_READ );
- if ( lzfd < 0 ) return 0;
-
- if ( !dwFileOffset )
- {
- switch ( read_xx_header( lzfd ) )
- {
- case IMAGE_OS2_SIGNATURE:
-#ifdef __REACTOS__
- ERR("OS2 Images not supported under ReactOS at this time.");
- retv = 0;
-#else
- retv = find_ne_resource( lzfd, lpszResType, lpszResId,
- &reslen, &dwFileOffset );
-#endif
- break;
-
- case IMAGE_NT_SIGNATURE:
- retv = find_pe_resource( lzfd, lpszResType, lpszResId,
- &reslen, &dwFileOffset );
- break;
- }
-
- if ( !retv )
- {
- LZClose( lzfd );
- return 0;
- }
- }
-
- LZSeek( lzfd, dwFileOffset, SEEK_SET );
- reslen = LZRead( lzfd, lpvData, min( reslen, dwResLen ) );
- LZClose( lzfd );
-
- return reslen;
+ return magic;
}
projects / reactos.git / blobdiff