Files
upx/src/filter/sub16.h
T
Markus F.X.J. Oberhumer 43ce34d547 Welcome 2012.
2012-01-01 22:35:11 +01:00

123 lines
2.4 KiB
C

/* sub16.h -- simple delta filter
This file is part of the UPX executable compressor.
Copyright (C) 1996-2012 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996-2012 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> <ml1050@users.sourceforge.net>
*/
/*************************************************************************
//
**************************************************************************/
#include "sub.hh"
#define SUB16(f, N) SUB(f, N, unsigned short, get_le16, set_le16)
#define ADD16(f, N) ADD(f, N, unsigned short, get_le16, set_le16)
#define SCAN16(f, N) SCAN(f, N, unsigned short, get_le16, set_le16)
/*************************************************************************
//
**************************************************************************/
// filter
static int f_sub16_1(Filter *f)
{
SUB16(f, 1)
}
static int f_sub16_2(Filter *f)
{
SUB16(f, 2)
}
static int f_sub16_3(Filter *f)
{
SUB16(f, 3)
}
static int f_sub16_4(Filter *f)
{
SUB16(f, 4)
}
// unfilter
static int u_sub16_1(Filter *f)
{
ADD16(f, 1)
}
static int u_sub16_2(Filter *f)
{
ADD16(f, 2)
}
static int u_sub16_3(Filter *f)
{
ADD16(f, 3)
}
static int u_sub16_4(Filter *f)
{
ADD16(f, 4)
}
// scan
static int s_sub16_1(Filter *f)
{
SCAN16(f, 1)
}
static int s_sub16_2(Filter *f)
{
SCAN16(f, 2)
}
static int s_sub16_3(Filter *f)
{
SCAN16(f, 3)
}
static int s_sub16_4(Filter *f)
{
SCAN16(f, 4)
}
#undef SUB
#undef ADD
#undef SCAN
#undef SUB16
#undef ADD16
#undef SCAN16
/*
vi:ts=4:et:nowrap
*/