| /* |
| * Multi-include test program |
| * Validates that xxhash.h can be included multiple times and in any order |
| * |
| * Copyright (C) 2020 Yann Collet |
| * |
| * GPL v2 License |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 of the License, or |
| * (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License along |
| * with this program; if not, write to the Free Software Foundation, Inc., |
| * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * You can contact the author at: |
| * - xxHash homepage: https://www.xxhash.com |
| * - xxHash source repository: https://github.com/Cyan4973/xxHash |
| */ |
| |
| #include <stdio.h> /* printf */ |
| |
| /* Normal include, gives access to public symbols */ |
| #include "../xxhash.h" |
| |
| /* |
| * Advanced include, gives access to experimental symbols |
| * This test ensure that xxhash.h can be included multiple times and in any |
| * order. This order is more difficult: Without care, the declaration of |
| * experimental symbols could be skipped. |
| */ |
| #define XXH_STATIC_LINKING_ONLY |
| #include "../xxhash.h" |
| |
| /* |
| * Inlining: Re-define all identifiers, keep them private to the unit. |
| * Note: Without specific efforts, the identifier names would collide. |
| * |
| * To be linked with and without xxhash.o to test the symbol's presence and |
| * naming collisions. |
| */ |
| #define XXH_INLINE_ALL |
| #include "../xxhash.h" |
| |
| |
| int main(void) |
| { |
| XXH3_state_t state; /* part of experimental API */ |
| |
| XXH3_64bits_reset(&state); |
| const char input[] = "Hello World !"; |
| |
| XXH3_64bits_update(&state, input, sizeof(input)); |
| |
| XXH64_hash_t const h = XXH3_64bits_digest(&state); |
| printf("hash '%s': %08x%08x \n", input, (unsigned)(h >> 32), (unsigned)h); |
| |
| return 0; |
| } |