mirror of
https://github.com/GerbilSoft/zlib-ng.git
synced 2025-06-18 19:45:37 -04:00
61 lines
2.6 KiB
C
61 lines
2.6 KiB
C
/* generic_features.h -- generic C implementations for arch-specific features
|
|
* For conditions of distribution and use, see copyright notice in zlib.h
|
|
*/
|
|
|
|
#ifndef GENERIC_FEATURES_H_
|
|
#define GENERIC_FEATURES_H_
|
|
|
|
typedef uint32_t (*adler32_func)(uint32_t adler, const uint8_t *buf, size_t len);
|
|
typedef uint32_t (*compare256_func)(const uint8_t *src0, const uint8_t *src1);
|
|
typedef uint32_t (*crc32_func)(uint32_t crc32, const uint8_t *buf, size_t len);
|
|
|
|
extern uint32_t adler32_c(uint32_t adler, const uint8_t *buf, size_t len);
|
|
extern uint32_t chunksize_c(void);
|
|
extern uint8_t* chunkmemset_safe_c(uint8_t *out, unsigned dist, unsigned len, unsigned left);
|
|
extern void inflate_fast_c(PREFIX3(stream) *strm, uint32_t start);
|
|
|
|
extern uint32_t PREFIX(crc32_braid)(uint32_t crc, const uint8_t *buf, size_t len);
|
|
|
|
extern uint32_t compare256_c(const uint8_t *src0, const uint8_t *src1);
|
|
#if defined(UNALIGNED_OK) && BYTE_ORDER == LITTLE_ENDIAN
|
|
extern uint32_t compare256_unaligned_16(const uint8_t *src0, const uint8_t *src1);
|
|
# ifdef HAVE_BUILTIN_CTZ
|
|
extern uint32_t compare256_unaligned_32(const uint8_t *src0, const uint8_t *src1);
|
|
# endif
|
|
# if defined(UNALIGNED64_OK) && defined(HAVE_BUILTIN_CTZLL)
|
|
extern uint32_t compare256_unaligned_64(const uint8_t *src0, const uint8_t *src1);
|
|
# endif
|
|
#endif
|
|
|
|
#ifdef DEFLATE_H_
|
|
typedef void (*slide_hash_func)(deflate_state *s);
|
|
|
|
extern void insert_string_c(deflate_state *const s, const uint32_t str, uint32_t count);
|
|
extern Pos quick_insert_string_c(deflate_state *const s, const uint32_t str);
|
|
extern void slide_hash_c(deflate_state *s);
|
|
extern uint32_t update_hash_c(deflate_state *const s, uint32_t h, uint32_t val);
|
|
|
|
extern uint32_t longest_match_c(deflate_state *const s, Pos cur_match);
|
|
# if defined(UNALIGNED_OK) && BYTE_ORDER == LITTLE_ENDIAN
|
|
extern uint32_t longest_match_unaligned_16(deflate_state *const s, Pos cur_match);
|
|
# ifdef HAVE_BUILTIN_CTZ
|
|
extern uint32_t longest_match_unaligned_32(deflate_state *const s, Pos cur_match);
|
|
# endif
|
|
# if defined(UNALIGNED64_OK) && defined(HAVE_BUILTIN_CTZLL)
|
|
extern uint32_t longest_match_unaligned_64(deflate_state *const s, Pos cur_match);
|
|
# endif
|
|
# endif
|
|
|
|
extern uint32_t longest_match_slow_c(deflate_state *const s, Pos cur_match);
|
|
# if defined(UNALIGNED_OK) && BYTE_ORDER == LITTLE_ENDIAN
|
|
extern uint32_t longest_match_slow_unaligned_16(deflate_state *const s, Pos cur_match);
|
|
extern uint32_t longest_match_slow_unaligned_32(deflate_state *const s, Pos cur_match);
|
|
# ifdef UNALIGNED64_OK
|
|
extern uint32_t longest_match_slow_unaligned_64(deflate_state *const s, Pos cur_match);
|
|
# endif
|
|
# endif
|
|
|
|
#endif
|
|
|
|
#endif
|