seekgzip.h

#ifndef __SEEKGZIP_H__
#define __SEEKGZIP_H__

struct tag_seekgzip; typedef struct tag_seekgzip seekgzip_t;

enum {
  SEEKGZIP_SUCCESS=0,
  SEEKGZIP_ERROR=-1024,
  SEEKGZIP_OPENERROR,
  SEEKGZIP_EXPIREDINDEX,
  SEEKGZIP_READERROR,
  SEEKGZIP_WRITEERROR,
  SEEKGZIP_DATAERROR,
  SEEKGZIP_OUTOFMEMORY,
  SEEKGZIP_IMCOMPATIBLE,
  SEEKGZIP_ZLIBERROR,
};

seekgzip_t*
seekgzip_open(
  const char *filename,
  int flags
  );

void
seekgzip_close(
  seekgzip_t* zs
  );

void
seekgzip_seek(
  seekgzip_t *zs,
  off_t offset
  );

off_t
seekgzip_tell(
  seekgzip_t *zs
  );

int
seekgzip_read(
  seekgzip_t* zs,
  void *buffer,
  int size
  );

int
seekgzip_error(
  seekgzip_t* sgz
  );

off_t seekgzip_unpacked_length(seekgzip_t *sz);
off_t seekgzip_packed_length(seekgzip_t *sz);

#endif/*__SEEKGZIP_H__*/