wimlib.net Git - wimlib/blob - include/wimlib/compressor_ops.h

   1 /*
   2  * compressor_ops.h
   3  *
   4  * Interface implemented by compressors for specific formats.
   5  */
   6
   7 #ifndef _WIMLIB_COMPRESSOR_OPS_H
   8 #define _WIMLIB_COMPRESSOR_OPS_H
   9
  10 #include <stddef.h>
  11
  12 struct compressor_ops {
  13
  14         int (*create_compressor)(size_t max_block_size,
  15                                  const struct wimlib_compressor_params_header *extra_params,
  16                                  void **private_ret);
  17
  18         size_t (*compress)(const void *uncompressed_data,
  19                            size_t uncompressed_size,
  20                            void *compressed_data,
  21                            size_t compressed_size_avail,
  22                            void *private);
  23
  24         void (*free_compressor)(void *private);
  25 };
  26
  27 extern const struct compressor_ops lzx_compressor_ops;
  28 extern const struct compressor_ops xpress_compressor_ops;
  29 extern const struct compressor_ops lzms_compressor_ops;
  30
  31 extern void
  32 cleanup_compressor_params(void);
  33
  34 #endif /* _WIMLIB_COMPRESSOR_OPS_H */