fasthash-sys-fork 0.4.2

A suite of non-cryptographic hash functions for Rust.
Documentation 
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/*
 * xxHash - XXH3 Dispatcher for x86-based targets
 * Copyright (C) 2020 Yann Collet
 *
 * BSD 2-Clause License (https://www.opensource.org/licenses/bsd-license.php)
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met:
 *
 *    * Redistributions of source code must retain the above copyright
 *      notice, this list of conditions and the following disclaimer.
 *    * Redistributions in binary form must reproduce the above
 *      copyright notice, this list of conditions and the following disclaimer
 *      in the documentation and/or other materials provided with the
 *      distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 * You can contact the author at:
 *   - xxHash homepage: https://www.xxhash.com
 *   - xxHash source repository: https://github.com/Cyan4973/xxHash
 */

#ifndef XXH_X86DISPATCH_H_13563687684
#define XXH_X86DISPATCH_H_13563687684

#include "xxhash.h"  /* XXH64_hash_t, XXH3_state_t */

#if defined (__cplusplus)
extern "C" {
#endif

XXH_PUBLIC_API XXH64_hash_t  XXH3_64bits_dispatch(const void* input, size_t len);
XXH_PUBLIC_API XXH64_hash_t  XXH3_64bits_withSeed_dispatch(const void* input, size_t len, XXH64_hash_t seed);
XXH_PUBLIC_API XXH64_hash_t  XXH3_64bits_withSecret_dispatch(const void* input, size_t len, const void* secret, size_t secretLen);
XXH_PUBLIC_API XXH_errorcode XXH3_64bits_update_dispatch(XXH3_state_t* state, const void* input, size_t len);

XXH_PUBLIC_API XXH128_hash_t XXH3_128bits_dispatch(const void* input, size_t len);
XXH_PUBLIC_API XXH128_hash_t XXH3_128bits_withSeed_dispatch(const void* input, size_t len, XXH64_hash_t seed);
XXH_PUBLIC_API XXH128_hash_t XXH3_128bits_withSecret_dispatch(const void* input, size_t len, const void* secret, size_t secretLen);
XXH_PUBLIC_API XXH_errorcode XXH3_128bits_update_dispatch(XXH3_state_t* state, const void* input, size_t len);

#if defined (__cplusplus)
}
#endif


/* automatic replacement of XXH3 functions.
 * can be disabled by setting XXH_DISPATCH_DISABLE_REPLACE */
#ifndef XXH_DISPATCH_DISABLE_REPLACE

# undef  XXH3_64bits
# define XXH3_64bits XXH3_64bits_dispatch
# undef  XXH3_64bits_withSeed
# define XXH3_64bits_withSeed XXH3_64bits_withSeed_dispatch
# undef  XXH3_64bits_withSecret
# define XXH3_64bits_withSecret XXH3_64bits_withSecret_dispatch
# undef  XXH3_64bits_update
# define XXH3_64bits_update XXH3_64bits_update_dispatch

# undef  XXH128
# define XXH128 XXH3_128bits_withSeed_dispatch
# define XXH3_128bits XXH3_128bits_dispatch
# undef  XXH3_128bits
# define XXH3_128bits XXH3_128bits_dispatch
# undef  XXH3_128bits_withSeed
# define XXH3_128bits_withSeed XXH3_128bits_withSeed_dispatch
# undef  XXH3_128bits_withSecret
# define XXH3_128bits_withSecret XXH3_128bits_withSecret_dispatch
# undef  XXH3_128bits_update
# define XXH3_128bits_update XXH3_128bits_update_dispatch

#endif /* XXH_DISPATCH_DISABLE_REPLACE */

#endif /* XXH_X86DISPATCH_H_13563687684 */