
#define Z_NULL	0
#define MAX_WBITS	15
#define MAX_MEM_LEVEL	9
#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 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;
  uInt avail_in;
  uLong total_in;
  Bytef *next_out;
  uInt avail_out;
  uLong total_out;
  char *msg;
  struct internal_state *state;
  alloc_func zalloc;
  free_func zfree;
  voidpf opaque;
  int data_type;
  uLong adler;
  uLong reserved;
}
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_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
