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header-mangling-part-1-move-functions-out-of-headers

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Con Kolivas 2011-03-09 08:33:44 +11:00
parent f6f0a25ef6
commit e5dfd2d9d8
5 changed files with 324 additions and 313 deletions
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129
lrzip.h
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@ -19,15 +19,29 @@
#ifndef LRZIP_H
#define LRZIP_H
#define LRZIP_MAJOR_VERSION 0
#define LRZIP_MINOR_VERSION 5
#define LRZIP_MINOR_SUBVERSION 70
#define LRZIP_MAJOR_VERSION VMAJ
#define LRZIP_MINOR_VERSION VMIN
#define LRZIP_MINOR_SUBVERSION VMIC
#define NUM_STREAMS 2
#define STREAM_BUFSIZE (1024 * 1024 * 10)
#include "config.h"
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include <stdlib.h>
#include <stdint.h>
#include <stdio.h>
#ifdef __APPLE__
# define fmemopen fake_fmemopen
# define open_memstream fake_open_memstream
# define memstream_update_buffer fake_open_memstream_update_buffer
# define mremap fake_mremap
#else
# define memstream_update_buffer(A, B, C) (0)
#endif
#ifndef uchar
#define uchar unsigned char
@ -100,6 +114,113 @@ typedef uint32_t u32;
#endif
typedef struct rzip_control rzip_control;
typedef struct md5_ctx md5_ctx;
#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
#define mremap fake_mremap
#endif
#define FLAG_SHOW_PROGRESS (1 << 0)
#define FLAG_KEEP_FILES (1 << 1)
#define FLAG_TEST_ONLY (1 << 2)
#define FLAG_FORCE_REPLACE (1 << 3)
#define FLAG_DECOMPRESS (1 << 4)
#define FLAG_NO_COMPRESS (1 << 5)
#define FLAG_LZO_COMPRESS (1 << 6)
#define FLAG_BZIP2_COMPRESS (1 << 7)
#define FLAG_ZLIB_COMPRESS (1 << 8)
#define FLAG_ZPAQ_COMPRESS (1 << 9)
#define FLAG_VERBOSITY (1 << 10)
#define FLAG_VERBOSITY_MAX (1 << 11)
#define FLAG_STDIN (1 << 12)
#define FLAG_STDOUT (1 << 13)
#define FLAG_INFO (1 << 14)
#define FLAG_UNLIMITED (1 << 15)
#define FLAG_HASH (1 << 16)
#define FLAG_MD5 (1 << 17)
#define FLAG_CHECK (1 << 18)
#define FLAG_KEEP_BROKEN (1 << 19)
#define FLAG_THRESHOLD (1 << 20)
#define NO_MD5 (!(HASH_CHECK) && !(HAS_MD5))
#define BITS32 (sizeof(long) == 4)
#define CTYPE_NONE 3
#define CTYPE_BZIP2 4
#define CTYPE_LZO 5
#define CTYPE_LZMA 6
#define CTYPE_GZIP 7
#define CTYPE_ZPAQ 8
/* Structure to save state of computation between the single steps. */
struct md5_ctx
{
uint32_t A;
uint32_t B;
uint32_t C;
uint32_t D;
uint32_t total[2];
uint32_t buflen;
uint32_t buffer[32];
};
struct rzip_control {
char *infile;
char *outname;
char *outfile;
char *outdir;
char *tmpdir; // when stdin, stdout, or test used
FILE *msgout; //stream for output messages
const char *suffix;
int compression_level;
i64 overhead; // compressor overhead
i64 maxram; // the largest chunk of ram to allocate
unsigned char lzma_properties[5]; // lzma properties, encoded
i64 window;
unsigned long flags;
i64 ramsize;
i64 max_chunk;
i64 max_mmap;
int threads;
int nice_val; // added for consistency
int major_version;
int minor_version;
i64 st_size;
long page_size;
int fd_out;
md5_ctx ctx;
void *data; // random data pointer associated for use in callbacks
i64 md5_read; // How far into the file the md5 has done so far
};
struct stream {
i64 last_head;
uchar *buf;
i64 buflen;
i64 bufp;
int eos;
long uthread_no;
long unext_thread;
long base_thread;
int total_threads;
};
struct stream_info {
struct stream *s;
int num_streams;
int fd;
i64 bufsize;
i64 cur_pos;
i64 initial_pos;
i64 total_read;
i64 ram_alloced;
long thread_no;
long next_thread;
int chunks;
char chunk_bytes;
};
void write_magic(rzip_control *control, int fd_in, int fd_out);
void read_magic(rzip_control *control, int fd_in, i64 *expected_size);