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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
32 #include "wine/windef16.h"
33 #include "wine/winbase16.h"
34 #include "wine/debug.h"
36 WINE_DEFAULT_DEBUG_CHANNEL(dll);
44 } WIN32SINFO, *LPWIN32SINFO;
46 /***********************************************************************
47 * GetWin32sInfo (W32SYS.12)
49 * 0 on success, 1 on failure
51 WORD WINAPI GetWin32sInfo16(
52 LPWIN32SINFO lpInfo /* [out] Win32S special information */
56 lpInfo->wBuildNumber = 0;
57 lpInfo->fDebug = FALSE;
62 /***********************************************************************
63 * GetW32SysVersion (W32SYS.5)
65 WORD WINAPI GetW32SysVersion16(void)
70 /***********************************************************************
71 * GetPEResourceTable (W32SYS.7)
72 * retrieves the resourcetable from the passed filedescriptor
76 WORD WINAPI GetPEResourceTable16(
77 HFILE16 hf /* [in] Handle of executable file */
82 /***********************************************************************
83 * LoadPeResource (W32SYS.11)
85 DWORD WINAPI LoadPeResource16(WORD x,SEGPTR y) {
86 FIXME("(0x%04x,0x%08lx),stub!\n",x,y);
91 /**********************************************************************
92 * IsPeFormat (W32SYS.2)
93 * Check if a file is a PE format executable.
98 BOOL16 WINAPI IsPeFormat16( LPSTR fn, /* [in] filename of executable */
99 HFILE16 hf16 ) /* [in] open file, if filename is NULL */
102 IMAGE_DOS_HEADER mzh;
107 if (fn) hf = OpenFile(fn,&ofs,OF_READ);
108 else hf = (HFILE)DosFileHandleToWin32Handle( hf16 );
109 if (hf == HFILE_ERROR) return FALSE;
110 _llseek(hf,0,SEEK_SET);
111 if (sizeof(mzh)!=_lread(hf,&mzh,sizeof(mzh))) goto done;
112 if (mzh.e_magic!=IMAGE_DOS_SIGNATURE) goto done;
113 _llseek(hf,mzh.e_lfanew,SEEK_SET);
114 if (sizeof(DWORD)!=_lread(hf,&xmagic,sizeof(DWORD))) goto done;
115 ret = (xmagic == IMAGE_NT_SIGNATURE);