mirror of
https://github.com/ventoy/Ventoy.git
synced 2024-12-26 07:05:58 -05:00
79 lines
2.0 KiB
C
79 lines
2.0 KiB
C
#ifndef LZO_WRAPPER_H
|
|
#define LZO_WRAPPER_H
|
|
/*
|
|
* Squashfs
|
|
*
|
|
* Copyright (c) 2013
|
|
* Phillip Lougher <phillip@squashfs.org.uk>
|
|
*
|
|
* 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; either version 2,
|
|
* 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; if not, write to the Free Software
|
|
* Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
|
|
*
|
|
* lzo_wrapper.h
|
|
*
|
|
*/
|
|
|
|
#ifndef linux
|
|
#define __BYTE_ORDER BYTE_ORDER
|
|
#define __BIG_ENDIAN BIG_ENDIAN
|
|
#define __LITTLE_ENDIAN LITTLE_ENDIAN
|
|
#else
|
|
#include <endian.h>
|
|
#endif
|
|
|
|
#if __BYTE_ORDER == __BIG_ENDIAN
|
|
extern unsigned int inswap_le32(unsigned int);
|
|
|
|
#define SQUASHFS_INSWAP_COMP_OPTS(s) { \
|
|
(s)->algorithm = inswap_le32((s)->algorithm); \
|
|
(s)->compression_level = inswap_le32((s)->compression_level); \
|
|
}
|
|
#else
|
|
#define SQUASHFS_INSWAP_COMP_OPTS(s)
|
|
#endif
|
|
|
|
/* Define the compression flags recognised. */
|
|
#define SQUASHFS_LZO1X_1 0
|
|
#define SQUASHFS_LZO1X_1_11 1
|
|
#define SQUASHFS_LZO1X_1_12 2
|
|
#define SQUASHFS_LZO1X_1_15 3
|
|
#define SQUASHFS_LZO1X_999 4
|
|
|
|
/* Default compression level used by SQUASHFS_LZO1X_999 */
|
|
#define SQUASHFS_LZO1X_999_COMP_DEFAULT 8
|
|
|
|
struct lzo_comp_opts {
|
|
int algorithm;
|
|
int compression_level;
|
|
};
|
|
|
|
struct lzo_algorithm {
|
|
char *name;
|
|
int size;
|
|
int (*compress) (const lzo_bytep, lzo_uint, lzo_bytep, lzo_uintp,
|
|
lzo_voidp);
|
|
};
|
|
|
|
struct lzo_stream {
|
|
void *workspace;
|
|
void *buffer;
|
|
};
|
|
|
|
#define LZO_MAX_EXPANSION(size) (size + (size / 16) + 64 + 3)
|
|
|
|
int lzo1x_999_wrapper(const lzo_bytep, lzo_uint, lzo_bytep, lzo_uintp,
|
|
lzo_voidp);
|
|
|
|
#endif
|