coreboot-kgpe-d16/util/cbfstool/compress.c
Stefan Reinauer aa3f7ba36e cbfstool: Replace C++ code with C code
cbfstool was using a C++ wrapper around the C written LZMA functions.
And a C wrapper around those C++ functions. Drop the mess and rewrite
the functions to be all C.

Change-Id: Ieb6645a42f19efcc857be323ed8bdfcd9f48ee7c
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/3010
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-04-03 02:35:28 +02:00

57 lines
1.6 KiB
C

/*
* compression handling for cbfstool
*
* Copyright (C) 2009 coresystems GmbH
* written by Patrick Georgi <patrick.georgi@coresystems.de>
*
* Adapted from code
* Copyright (C) 2008 Jordan Crouse <jordan@cosmicpenguin.net>, released
* under identical license terms
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* 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; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA, 02110-1301 USA
*/
#include <string.h>
#include <stdio.h>
#include "common.h"
void do_lzma_compress(char *in, int in_len, char *out, int *out_len);
static void lzma_compress(char *in, int in_len, char *out, int *out_len)
{
do_lzma_compress(in, in_len, out, out_len);
}
static void none_compress(char *in, int in_len, char *out, int *out_len)
{
memcpy(out, in, in_len);
*out_len = in_len;
}
comp_func_ptr compression_function(comp_algo algo)
{
comp_func_ptr compress;
switch (algo) {
case CBFS_COMPRESS_NONE:
compress = none_compress;
break;
case CBFS_COMPRESS_LZMA:
compress = lzma_compress;
break;
default:
ERROR("Unknown compression algorithm %d!\n", algo);
return NULL;
}
return compress;
}