| 123456789101112131415161718192021222324252627282930313233 |
- #ifndef DECOMPRESS_GENERIC_H
- #define DECOMPRESS_GENERIC_H
- /* Minimal chunksize to be read.
- *Bzip2 prefers at least 4096
- *Lzma prefers 0x10000 */
- #define COMPR_IOBUF_SIZE 4096
- typedef int (*decompress_fn) (unsigned char *inbuf, int len,
- int(*fill)(void*, unsigned int),
- int(*writebb)(void*, unsigned int),
- unsigned char *output,
- int *posp,
- void(*error)(char *x));
- /* inbuf - input buffer
- *len - len of pre-read data in inbuf
- *fill - function to fill inbuf if empty
- *writebb - function to write out outbug
- *posp - if non-null, input position (number of bytes read) will be
- * returned here
- *
- *If len != 0, the inbuf is initialized (with as much data), and fill
- *should not be called
- *If len = 0, the inbuf is allocated, but empty. Its size is IOBUF_SIZE
- *fill should be called (repeatedly...) to read data, at most IOBUF_SIZE
- */
- /* Utility routine to detect the decompression method */
- decompress_fn decompress_method(const unsigned char *inbuf, int len,
- const char **name);
- #endif
|
