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/* generic_functions.h -- generic C implementations for arch-specific functions.
* For conditions of distribution and use, see copyright notice in zlib.h
*/
#ifndef GENERIC_FUNCTIONS_H_
#define GENERIC_FUNCTIONS_H_
#include "zendian.h"
#include "deflate.h"
typedef uint32_t (*adler32_func)(uint32_t adler, const uint8_t *buf, size_t len);
typedef uint32_t (*adler32_copy_func)(uint32_t adler, uint8_t *dst, const uint8_t *src, size_t len);
typedef uint32_t (*compare256_func)(const uint8_t *src0, const uint8_t *src1);
typedef uint32_t (*crc32_func)(uint32_t crc, const uint8_t *buf, size_t len);
typedef uint32_t (*crc32_copy_func)(uint32_t crc, uint8_t *dst, const uint8_t *src, size_t len);
typedef void (*slide_hash_func)(deflate_state *s);
uint32_t adler32_c(uint32_t adler, const uint8_t *buf, size_t len);
uint32_t adler32_copy_c(uint32_t adler, uint8_t *dst, const uint8_t *src, size_t len);
uint8_t* chunkmemset_safe_c(uint8_t *out, uint8_t *from, size_t len, size_t left);
#ifdef WITH_ALL_FALLBACKS
uint32_t compare256_8(const uint8_t *src0, const uint8_t *src1);
uint32_t compare256_64(const uint8_t *src0, const uint8_t *src1);
#endif
uint32_t compare256_c(const uint8_t *src0, const uint8_t *src1);
uint32_t crc32_braid(uint32_t crc, const uint8_t *buf, size_t len);
uint32_t crc32_copy_braid(uint32_t crc, uint8_t *dst, const uint8_t *src, size_t len);
#ifndef WITHOUT_CHORBA
uint32_t crc32_chorba(uint32_t crc, const uint8_t *buf, size_t len);
uint32_t crc32_copy_chorba(uint32_t crc, uint8_t *dst, const uint8_t *src, size_t len);
#endif
void inflate_fast_c(PREFIX3(stream) *strm, uint32_t start);
uint32_t longest_match_c(deflate_state *const s, uint32_t cur_match);
uint32_t longest_match_slow_c(deflate_state *const s, uint32_t cur_match);
void slide_hash_c(deflate_state *s);
#ifdef DISABLE_RUNTIME_CPU_DETECTION
// Generic code
# define native_adler32 adler32_c
# define native_adler32_copy adler32_copy_c
# define native_chunkmemset_safe chunkmemset_safe_c
#ifndef WITHOUT_CHORBA
# define native_crc32 crc32_chorba
# define native_crc32_copy crc32_copy_chorba
#else
# define native_crc32 crc32_braid
# define native_crc32_copy crc32_copy_braid
#endif
# define native_inflate_fast inflate_fast_c
# define native_slide_hash slide_hash_c
# define native_longest_match longest_match_c
# define native_longest_match_slow longest_match_slow_c
# define native_compare256 compare256_c
#endif
#endif
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