xxh_x86dispatch.h (3755B)
1 /* 2 * xxHash - XXH3 Dispatcher for x86-based targets 3 * Copyright (C) 2020 Yann Collet 4 * 5 * BSD 2-Clause License (https://www.opensource.org/licenses/bsd-license.php) 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions are 9 * met: 10 * 11 * * Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * * Redistributions in binary form must reproduce the above 14 * copyright notice, this list of conditions and the following disclaimer 15 * in the documentation and/or other materials provided with the 16 * distribution. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 * 30 * You can contact the author at: 31 * - xxHash homepage: https://www.xxhash.com 32 * - xxHash source repository: https://github.com/Cyan4973/xxHash 33 */ 34 35 #ifndef XXH_X86DISPATCH_H_13563687684 36 #define XXH_X86DISPATCH_H_13563687684 37 38 #include "xxhash.h" /* XXH64_hash_t, XXH3_state_t */ 39 40 #if defined (__cplusplus) 41 extern "C" { 42 #endif 43 44 XXH_PUBLIC_API XXH64_hash_t XXH3_64bits_dispatch(const void* input, size_t len); 45 XXH_PUBLIC_API XXH64_hash_t XXH3_64bits_withSeed_dispatch(const void* input, size_t len, XXH64_hash_t seed); 46 XXH_PUBLIC_API XXH64_hash_t XXH3_64bits_withSecret_dispatch(const void* input, size_t len, const void* secret, size_t secretLen); 47 XXH_PUBLIC_API XXH_errorcode XXH3_64bits_update_dispatch(XXH3_state_t* state, const void* input, size_t len); 48 49 XXH_PUBLIC_API XXH128_hash_t XXH3_128bits_dispatch(const void* input, size_t len); 50 XXH_PUBLIC_API XXH128_hash_t XXH3_128bits_withSeed_dispatch(const void* input, size_t len, XXH64_hash_t seed); 51 XXH_PUBLIC_API XXH128_hash_t XXH3_128bits_withSecret_dispatch(const void* input, size_t len, const void* secret, size_t secretLen); 52 XXH_PUBLIC_API XXH_errorcode XXH3_128bits_update_dispatch(XXH3_state_t* state, const void* input, size_t len); 53 54 #if defined (__cplusplus) 55 } 56 #endif 57 58 59 /* automatic replacement of XXH3 functions. 60 * can be disabled by setting XXH_DISPATCH_DISABLE_REPLACE */ 61 #ifndef XXH_DISPATCH_DISABLE_REPLACE 62 63 # undef XXH3_64bits 64 # define XXH3_64bits XXH3_64bits_dispatch 65 # undef XXH3_64bits_withSeed 66 # define XXH3_64bits_withSeed XXH3_64bits_withSeed_dispatch 67 # undef XXH3_64bits_withSecret 68 # define XXH3_64bits_withSecret XXH3_64bits_withSecret_dispatch 69 # undef XXH3_64bits_update 70 # define XXH3_64bits_update XXH3_64bits_update_dispatch 71 72 # undef XXH128 73 # define XXH128 XXH3_128bits_withSeed_dispatch 74 # define XXH3_128bits XXH3_128bits_dispatch 75 # undef XXH3_128bits 76 # define XXH3_128bits XXH3_128bits_dispatch 77 # undef XXH3_128bits_withSeed 78 # define XXH3_128bits_withSeed XXH3_128bits_withSeed_dispatch 79 # undef XXH3_128bits_withSecret 80 # define XXH3_128bits_withSecret XXH3_128bits_withSecret_dispatch 81 # undef XXH3_128bits_update 82 # define XXH3_128bits_update XXH3_128bits_update_dispatch 83 84 #endif /* XXH_DISPATCH_DISABLE_REPLACE */ 85 86 #endif /* XXH_X86DISPATCH_H_13563687684 */