Markus F.X.J. Oberhumer
119 lines
2.4 KiB
C
119 lines
2.4 KiB
C
/* sub16.h -- simple delta filter
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This file is part of the UPX executable compressor.
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Copyright (C) 1996-2019 Markus Franz Xaver Johannes Oberhumer
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Copyright (C) 1996-2019 Laszlo Molnar
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All Rights Reserved.
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UPX and the UCL library are free software; you can redistribute them
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and/or modify them under the terms of the GNU General Public License as
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published by the Free Software Foundation; either version 2 of
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the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; see the file COPYING.
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If not, write to the Free Software Foundation, Inc.,
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59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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Markus F.X.J. Oberhumer Laszlo Molnar
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<markus@oberhumer.com> <ezerotven+github@gmail.com>
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*/
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/*************************************************************************
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//
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**************************************************************************/
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#include "sub.hh"
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#define SUB16(f, N) SUB(f, N, unsigned short, get_le16, set_le16)
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#define ADD16(f, N) ADD(f, N, unsigned short, get_le16, set_le16)
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#define SCAN16(f, N) SCAN(f, N, unsigned short, get_le16, set_le16)
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/*************************************************************************
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//
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**************************************************************************/
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// filter
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static int f_sub16_1(Filter *f)
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{
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SUB16(f, 1)
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}
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static int f_sub16_2(Filter *f)
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{
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SUB16(f, 2)
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}
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static int f_sub16_3(Filter *f)
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{
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SUB16(f, 3)
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}
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static int f_sub16_4(Filter *f)
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{
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SUB16(f, 4)
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}
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// unfilter
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static int u_sub16_1(Filter *f)
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{
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ADD16(f, 1)
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}
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static int u_sub16_2(Filter *f)
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{
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ADD16(f, 2)
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}
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static int u_sub16_3(Filter *f)
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{
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ADD16(f, 3)
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}
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static int u_sub16_4(Filter *f)
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{
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ADD16(f, 4)
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}
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// scan
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static int s_sub16_1(Filter *f)
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{
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SCAN16(f, 1)
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}
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static int s_sub16_2(Filter *f)
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{
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SCAN16(f, 2)
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}
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static int s_sub16_3(Filter *f)
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{
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SCAN16(f, 3)
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}
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static int s_sub16_4(Filter *f)
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{
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SCAN16(f, 4)
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}
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#undef SUB
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#undef ADD
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#undef SCAN
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#undef SUB16
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#undef ADD16
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#undef SCAN16
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/* vim:set ts=4 sw=4 et: */
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