Sweden-Number/programs/expand/expand.c

124 lines
3.4 KiB
C

/*
* Copyright 1997 Victor Schneider
* Copyright 2002 Alexandre Julliard
* Copyright 2007 Hans Leidekker
*
* 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
*/
#define WIN32_LEAN_AND_MEAN
#include <stdio.h>
#include <string.h>
#include <windows.h>
#include <lzexpand.h>
#include <setupapi.h>
static UINT CALLBACK extract_callback( PVOID context, UINT notification, UINT_PTR param1, UINT_PTR param2 )
{
FILE_IN_CABINET_INFO_A *info = (FILE_IN_CABINET_INFO_A *)param1;
switch (notification)
{
case SPFILENOTIFY_FILEINCABINET:
{
LPCSTR targetname = context;
strcpy( info->FullTargetName, targetname );
return FILEOP_DOIT;
}
default: return NO_ERROR;
}
}
int main(int argc, char *argv[])
{
int ret = 0;
char infile[MAX_PATH], outfile[MAX_PATH], actual_name[MAX_PATH];
UINT comp;
if (argc < 3)
{
fprintf( stderr, "Usage: %s infile outfile\n", argv[0] );
return 1;
}
GetFullPathNameA( argv[1], sizeof(infile), infile, NULL );
GetFullPathNameA( argv[2], sizeof(outfile), outfile, NULL );
if (!lstrcmpiA( infile, outfile ))
{
fprintf( stderr, "%s: can't expand file to itself\n", argv[0] );
return 1;
}
if (!SetupGetFileCompressionInfoExA( infile, actual_name, sizeof(actual_name), NULL, NULL, NULL, &comp ))
{
fprintf( stderr, "%s: can't open input file %s\n", argv[0], infile );
return 1;
}
switch (comp)
{
case FILE_COMPRESSION_MSZIP:
{
if (!SetupIterateCabinetA( infile, 0, extract_callback, (PVOID)outfile ))
{
fprintf( stderr, "%s: cabinet extraction failed\n", argv[0] );
return 1;
}
break;
}
case FILE_COMPRESSION_WINLZA:
{
INT hin, hout;
OFSTRUCT ofin, ofout;
LONG error;
if ((hin = LZOpenFile( infile, &ofin, OF_READ )) < 0)
{
fprintf( stderr, "%s: can't open input file %s\n", argv[0], infile );
return 1;
}
if ((hout = LZOpenFile( outfile, &ofout, OF_CREATE | OF_WRITE )) < 0)
{
LZClose( hin );
fprintf( stderr, "%s: can't open output file %s\n", argv[0], outfile );
return 1;
}
error = LZCopy( hin, hout );
LZClose( hin );
LZClose( hout );
if (error < 0)
{
fprintf( stderr, "%s: LZCopy failed, error is %d\n", argv[0], error );
return 1;
}
break;
}
default:
{
if (!CopyFileA( infile, outfile, FALSE ))
{
fprintf( stderr, "%s: CopyFileA failed\n", argv[0] );
return 1;
}
break;
}
}
return ret;
}