mirror of
https://github.com/ckolivas/lrzip.git
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116 lines
2.8 KiB
C
116 lines
2.8 KiB
C
/*
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Copyright (C) 2006-2011 Con Kolivas
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Copyright (C) 2011 Peter Hyman
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Copyright (C) 1998-2003 Andrew Tridgell
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(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. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef LRZIP_H
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#define LRZIP_H
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#define LRZIP_MAJOR_VERSION 0
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#define LRZIP_MINOR_VERSION 5
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#define LRZIP_MINOR_SUBVERSION 70
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#define NUM_STREAMS 2
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#define STREAM_BUFSIZE (1024 * 1024 * 10)
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#include "config.h"
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#include <stdint.h>
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#ifndef uchar
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#define uchar unsigned char
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#endif
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#ifndef int32
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#if (SIZEOF_INT == 4)
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#define int32 int
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#elif (SIZEOF_LONG == 4)
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#define int32 long
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#elif (SIZEOF_SHORT == 4)
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#define int32 short
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#endif
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#endif
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#ifndef int16
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#if (SIZEOF_INT == 2)
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#define int16 int
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#elif (SIZEOF_SHORT == 2)
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#define int16 short
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#endif
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#endif
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#ifndef uint32
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#define uint32 unsigned int32
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#endif
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#ifndef uint16
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#define uint16 unsigned int16
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#endif
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#ifndef MIN
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#define MIN(a, b) ((a) < (b)? (a): (b))
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#endif
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#ifndef MAX
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#define MAX(a, b) ((a) > (b)? (a): (b))
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#endif
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#if !HAVE_STRERROR
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extern char *sys_errlist[];
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#define strerror(i) sys_errlist[i]
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#endif
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#ifndef HAVE_ERRNO_H
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extern int errno;
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#endif
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#define likely(x) __builtin_expect(!!(x), 1)
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#define unlikely(x) __builtin_expect(!!(x), 0)
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typedef long long int i64;
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typedef uint16_t u16;
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typedef uint32_t u32;
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#ifndef MAP_ANONYMOUS
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#define MAP_ANONYMOUS MAP_ANON
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#endif
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#if defined(NOTHREAD) || !defined(_SC_NPROCESSORS_ONLN)
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#define PROCESSORS (1)
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#else
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#define PROCESSORS (sysconf(_SC_NPROCESSORS_ONLN))
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#endif
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#ifdef _SC_PAGE_SIZE
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#define PAGE_SIZE (sysconf(_SC_PAGE_SIZE))
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#else
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#define PAGE_SIZE (4096)
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#endif
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typedef struct rzip_control rzip_control;
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void write_magic(rzip_control *control, int fd_in, int fd_out);
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void read_magic(rzip_control *control, int fd_in, i64 *expected_size);
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void preserve_perms(rzip_control *control, int fd_in, int fd_out);
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int open_tmpoutfile(rzip_control *control);
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void dump_tmpoutfile(rzip_control *control, int fd_out);
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int open_tmpinfile(rzip_control *control);
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void read_tmpinfile(rzip_control *control, int fd_in);
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void decompress_file(rzip_control *control);
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void get_header_info(rzip_control *control, int fd_in, uchar *ctype, i64 *c_len, i64 *u_len, i64 *last_head);
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void get_fileinfo(rzip_control *control);
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void compress_file(rzip_control *control);
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#endif
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