/* * W32SYS * helper DLL for Win32s * * Copyright (c) 1996 Anand Kumria * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library 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 * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA */ #include "config.h" #include <stdarg.h> #include <stdio.h> #ifdef HAVE_UNISTD_H # include <unistd.h> #endif #include "windef.h" #include "winbase.h" #include "wine/windef16.h" #include "wine/winbase16.h" #include "wine/debug.h" WINE_DEFAULT_DEBUG_CHANNEL(dll); typedef struct { BYTE bMajor; BYTE bMinor; WORD wBuildNumber; BOOL16 fDebug; } WIN32SINFO, *LPWIN32SINFO; /*********************************************************************** * GetWin32sInfo (W32SYS.12) * RETURNS * 0 on success, 1 on failure */ WORD WINAPI GetWin32sInfo16( LPWIN32SINFO lpInfo /* [out] Win32S special information */ ) { lpInfo->bMajor = 1; lpInfo->bMinor = 3; lpInfo->wBuildNumber = 0; lpInfo->fDebug = FALSE; return 0; } /*********************************************************************** * GetW32SysVersion (W32SYS.5) */ WORD WINAPI GetW32SysVersion16(void) { return 0x100; } /*********************************************************************** * GetPEResourceTable (W32SYS.7) * retrieves the resourcetable from the passed filedescriptor * RETURNS * dunno what. */ WORD WINAPI GetPEResourceTable16( HFILE16 hf /* [in] Handle of executable file */ ) { return 0; } /*********************************************************************** * LoadPeResource (W32SYS.11) */ DWORD WINAPI LoadPeResource16(WORD x,SEGPTR y) { FIXME("(0x%04x,0x%08x),stub!\n",x,y); return 0; } /********************************************************************** * IsPeFormat (W32SYS.2) * Check if a file is a PE format executable. * RETURNS * TRUE, if it is. * FALSE if not. */ BOOL16 WINAPI IsPeFormat16( LPSTR fn, /* [in] filename of executable */ HFILE16 hf16 ) /* [in] open file, if filename is NULL */ { BOOL16 ret = FALSE; IMAGE_DOS_HEADER mzh; OFSTRUCT ofs; DWORD xmagic; HFILE hf; if (fn) hf = OpenFile(fn,&ofs,OF_READ); else hf = (HFILE)DosFileHandleToWin32Handle( hf16 ); if (hf == HFILE_ERROR) return FALSE; _llseek(hf,0,SEEK_SET); if (sizeof(mzh)!=_lread(hf,&mzh,sizeof(mzh))) goto done; if (mzh.e_magic!=IMAGE_DOS_SIGNATURE) goto done; _llseek(hf,mzh.e_lfanew,SEEK_SET); if (sizeof(DWORD)!=_lread(hf,&xmagic,sizeof(DWORD))) goto done; ret = (xmagic == IMAGE_NT_SIGNATURE); done: if (fn) _lclose(hf); return ret; }