Files
upx/src/filter/sub8.h
T
Markus F.X.J. Oberhumer 5f87e9891b Enter 2004.
committer: mfx <mfx> 1074623868 +0000
2004-01-20 18:37:48 +00:00

123 lines
2.3 KiB
C

/* sub8.h -- simple delta filter
This file is part of the UPX executable compressor.
Copyright (C) 1996-2004 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2004 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
<mfx@users.sourceforge.net> <ml1050@users.sourceforge.net>
*/
/*************************************************************************
//
**************************************************************************/
#include "sub.hh"
#define SUB8(f, N) SUB(f, N, unsigned char, get_8, set_8)
#define ADD8(f, N) ADD(f, N, unsigned char, get_8, set_8)
#define SCAN8(f, N) SCAN(f, N, unsigned char, get_8, set_8)
/*************************************************************************
//
**************************************************************************/
// filter
static int f_sub8_1(Filter *f)
{
SUB8(f, 1)
}
static int f_sub8_2(Filter *f)
{
SUB8(f, 2)
}
static int f_sub8_3(Filter *f)
{
SUB8(f, 3)
}
static int f_sub8_4(Filter *f)
{
SUB8(f, 4)
}
// unfilter
static int u_sub8_1(Filter *f)
{
ADD8(f, 1)
}
static int u_sub8_2(Filter *f)
{
ADD8(f, 2)
}
static int u_sub8_3(Filter *f)
{
ADD8(f, 3)
}
static int u_sub8_4(Filter *f)
{
ADD8(f, 4)
}
// scan
static int s_sub8_1(Filter *f)
{
SCAN8(f, 1)
}
static int s_sub8_2(Filter *f)
{
SCAN8(f, 2)
}
static int s_sub8_3(Filter *f)
{
SCAN8(f, 3)
}
static int s_sub8_4(Filter *f)
{
SCAN8(f, 4)
}
#undef SUB
#undef ADD
#undef SCAN
#undef SUB8
#undef ADD8
#undef SCAN8
/*
vi:ts=4:et:nowrap
*/