#define Z_NULL 0
#define ZLIB_VERSION "1.2.2"
#define MAX_WBITS 15 /* 32K LZ77 window */
#define MAX_MEM_LEVEL 9 /* Maximum value for memLevel in deflateInit2 */
#define deflateInit2(strm,level,method,windowBits,memLevel,strategy) \
deflateInit2_((strm),(level),(method),(windowBits),(memLevel),(strategy),ZLIB_VERSION,sizeof(z_stream))
#define deflateInit(strm,level) \
deflateInit_((strm), (level), ZLIB_VERSION, sizeof(z_stream))
#define inflateInit2(strm,windowBits) \
inflateInit2_((strm), (windowBits), ZLIB_VERSION, sizeof(z_stream))
#define inflateInit(strm) \
inflateInit_((strm), ZLIB_VERSION, sizeof(z_stream))
typedef char charf;
typedef int intf;
typedef void *voidpf;
typedef unsigned int uInt;
typedef unsigned long int uLong;
typedef uLong uLongf;
typedef void *voidp;
typedef unsigned char Byte;
typedef off_t z_off_t;
typedef void *const voidpc;
typedef voidpf(*alloc_func) (voidpf opaque, uInt items, uInt size);
typedef void (*free_func) (voidpf opaque, voidpf address);
struct internal_state {
int dummy;
};
typedef Byte Bytef;
typedef uInt uIntf;
typedef struct z_stream_s {
Bytef *next_in; /* next input byte */
uInt avail_in; /* number of bytes available at next_in */
uLong total_in; /* total nb of input bytes read so far */
Bytef *next_out; /* next output byte should be put there */
uInt avail_out; /* remaining free space at next_out */
uLong total_out; /* total nb of bytes output so far */
char *msg; /* last error message, NULL if no error */
struct internal_state *state; /* not visible by applications */
alloc_func zalloc; /* used to allocate the internal state */
free_func zfree; /* used to free the internal state */
voidpf opaque; /* private data object passed to zalloc and zfree */
int data_type; /* best guess about the data type: ascii or binary */
uLong adler; /* adler32 value of the uncompressed data */
uLong reserved; /* reserved for future use */
} z_stream;
typedef z_stream *z_streamp;
typedef voidp gzFile;
#define Z_NO_FLUSH 0
#define Z_PARTIAL_FLUSH 1
#define Z_SYNC_FLUSH 2
#define Z_FULL_FLUSH 3
#define Z_FINISH 4
#define Z_BLOCK 5
#define Z_ERRNO (-1)
#define Z_STREAM_ERROR (-2)
#define Z_DATA_ERROR (-3)
#define Z_MEM_ERROR (-4)
#define Z_BUF_ERROR (-5)
#define Z_VERSION_ERROR (-6)
#define Z_OK 0
#define Z_STREAM_END 1
#define Z_NEED_DICT 2
#define Z_DEFAULT_COMPRESSION (-1)
#define Z_NO_COMPRESSION 0
#define Z_BEST_SPEED 1
#define Z_BEST_COMPRESSION 9
#define Z_DEFAULT_STRATEGY 0
#define Z_FILTERED 1
#define Z_HUFFMAN_ONLY 2
#define Z_BINARY 0
#define Z_ASCII 1
#define Z_UNKNOWN 2
#define Z_DEFLATED 8
extern uLong adler32(uLong adler, const Bytef * buf, uInt len);
extern int compress(Bytef * dest, uLongf * destLen, const Bytef * source,
uLong sourceLen);
extern int compress2(Bytef * dest, uLongf * destLen, const Bytef * source,
uLong sourceLen, int level);
extern uLong compressBound(uLong sourceLen);
extern uLong crc32(uLong crc, const Bytef * buf, uInt len);
extern int deflate(z_streamp strm, int flush);
extern uLong deflateBound(z_streamp strm, uLong sourceLen);
extern int deflateCopy(z_streamp dest, z_streamp source);
extern int deflateEnd(z_streamp strm);
extern int deflateInit2_(z_streamp strm, int level, int method,
int windowBits, int memLevel, int strategy,
const char *version, int stream_size);
extern int deflateInit_(z_streamp strm, int level, const char *version,
int stream_size);
extern int deflateParams(z_streamp strm, int level, int strategy);
extern int deflateReset(z_streamp strm);
extern int deflateSetDictionary(z_streamp strm, const Bytef * dictionary,
uInt dictLength);
extern const uLongf *get_crc_table(void);
extern int gzclose(gzFile file);
extern gzFile gzdopen(int fd, const char *mode);
extern int gzeof(gzFile file);
extern const char *gzerror(gzFile file, int *errnum);
extern int gzflush(gzFile file, int flush);
extern int gzgetc(gzFile file);
extern char *gzgets(gzFile file, char *buf, int len);
extern gzFile gzopen(const char *path, const char *mode);
extern int gzprintf(gzFile file, const char *format, ...);
extern int gzputc(gzFile file, int c);
extern int gzputs(gzFile file, const char *s);
extern int gzread(gzFile file, voidp buf, unsigned int len);
extern int gzrewind(gzFile file);
extern z_off_t gzseek(gzFile file, z_off_t offset, int whence);
extern int gzsetparams(gzFile file, int level, int strategy);
extern z_off_t gztell(gzFile file);
extern int gzwrite(gzFile file, voidpc buf, unsigned int len);
extern int inflate(z_streamp strm, int flush);
extern int inflateEnd(z_streamp strm);
extern int inflateInit2_(z_streamp strm, int windowBits,
const char *version, int stream_size);
extern int inflateInit_(z_streamp strm, const char *version,
int stream_size);
extern int inflateReset(z_streamp strm);
extern int inflateSetDictionary(z_streamp strm, const Bytef * dictionary,
uInt dictLength);
extern int inflateSync(z_streamp strm);
extern int inflateSyncPoint(z_streamp z);
extern int uncompress(Bytef * dest, uLongf * destLen, const Bytef * source,
uLong sourceLen);
extern const char *zError(int);
extern const char *zlibVersion(void); |