Files
upx/src/filter/sub32.h
T
Markus F.X.J. Oberhumer d001a63bce Welcome 2022.
2022-09-04 04:24:39 +02:00

119 lines
2.4 KiB
C

/* sub32.h -- simple delta filter
This file is part of the UPX executable compressor.
Copyright (C) 1996-2022 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2022 Laszlo Molnar
All Rights Reserved.
UPX and the UCL library are free software; you can redistribute them
and/or modify them under the terms of the GNU General Public License as
published by the Free Software Foundation; either version 2 of
the License, or (at your option) any later version.
This program 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; see the file COPYING.
If not, write to the Free Software Foundation, Inc.,
59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
Markus F.X.J. Oberhumer Laszlo Molnar
<markus@oberhumer.com> <ezerotven+github@gmail.com>
*/
/*************************************************************************
//
**************************************************************************/
#include "sub.hh"
#define SUB32(f, N) SUB(f, N, unsigned int, get_le32, set_le32)
#define ADD32(f, N) ADD(f, N, unsigned int, get_le32, set_le32)
#define SCAN32(f, N) SCAN(f, N, unsigned int, get_le32, set_le32)
/*************************************************************************
//
**************************************************************************/
// filter
static int f_sub32_1(Filter *f)
{
SUB32(f, 1)
}
static int f_sub32_2(Filter *f)
{
SUB32(f, 2)
}
static int f_sub32_3(Filter *f)
{
SUB32(f, 3)
}
static int f_sub32_4(Filter *f)
{
SUB32(f, 4)
}
// unfilter
static int u_sub32_1(Filter *f)
{
ADD32(f, 1)
}
static int u_sub32_2(Filter *f)
{
ADD32(f, 2)
}
static int u_sub32_3(Filter *f)
{
ADD32(f, 3)
}
static int u_sub32_4(Filter *f)
{
ADD32(f, 4)
}
// scan
static int s_sub32_1(Filter *f)
{
SCAN32(f, 1)
}
static int s_sub32_2(Filter *f)
{
SCAN32(f, 2)
}
static int s_sub32_3(Filter *f)
{
SCAN32(f, 3)
}
static int s_sub32_4(Filter *f)
{
SCAN32(f, 4)
}
#undef SUB
#undef ADD
#undef SCAN
#undef SUB32
#undef ADD32
#undef SCAN32
/* vim:set ts=4 sw=4 et: */