3 * helper DLL for Win32s
5 * Copyright (c) 1996 Anand Kumria
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this library; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
31 #include "wine/windef16.h"
32 #include "wine/winbase16.h"
33 #include "wine/debug.h"
35 WINE_DEFAULT_DEBUG_CHANNEL(dll);
43 } WIN32SINFO, *LPWIN32SINFO;
45 /***********************************************************************
46 * GetWin32sInfo (W32SYS.12)
48 * 0 on success, 1 on failure
50 WORD WINAPI GetWin32sInfo16(
51 LPWIN32SINFO lpInfo /* [out] Win32S special information */
55 lpInfo->wBuildNumber = 0;
56 lpInfo->fDebug = FALSE;
61 /***********************************************************************
62 * GetW32SysVersion (W32SYS.5)
64 WORD WINAPI GetW32SysVersion16(void)
69 /***********************************************************************
70 * GetPEResourceTable (W32SYS.7)
71 * retrieves the resourcetable from the passed filedescriptor
75 WORD WINAPI GetPEResourceTable16(
76 HFILE16 hf /* [in] filedescriptor to opened executeable */
81 /***********************************************************************
82 * LoadPeResource (W32SYS.11)
84 DWORD WINAPI LoadPeResource16(WORD x,SEGPTR y) {
85 FIXME("(0x%04x,0x%08lx),stub!\n",x,y);
90 /**********************************************************************
91 * IsPeFormat (W32SYS.2)
92 * Checks the passed filename if it is a PE format executeable
97 BOOL16 WINAPI IsPeFormat16( LPSTR fn, /* [in] filename to executeable */
98 HFILE16 hf16 ) /* [in] open file, if filename is NULL */
101 IMAGE_DOS_HEADER mzh;
106 if (fn) hf = OpenFile(fn,&ofs,OF_READ);
107 else hf = (HFILE)DosFileHandleToWin32Handle( hf16 );
108 if (hf == HFILE_ERROR) return FALSE;
109 _llseek(hf,0,SEEK_SET);
110 if (sizeof(mzh)!=_lread(hf,&mzh,sizeof(mzh))) goto done;
111 if (mzh.e_magic!=IMAGE_DOS_SIGNATURE) goto done;
112 _llseek(hf,mzh.e_lfanew,SEEK_SET);
113 if (sizeof(DWORD)!=_lread(hf,&xmagic,sizeof(DWORD))) goto done;
114 ret = (xmagic == IMAGE_NT_SIGNATURE);