/* * Copyright © 2009 Intel Corporation * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice (including the next * paragraph) shall be included in all copies or substantial portions of the * Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS * IN THE SOFTWARE. * * Authors: * Eric Anholt */ #include #include #include #include #include "hash_table.h" /* Also doubles as hash function. */ static uint32_t key_value(const void *key) { return *(const uint32_t *)key; } static int uint32_t_key_equals(const void *a, const void *b) { return key_value(a) == key_value(b); } int main(int argc, char **argv) { struct hash_table *ht; struct hash_entry *entry; int size = 10000; uint32_t keys[size]; uint32_t i; ht = hash_table_create(key_value, uint32_t_key_equals); for (i = 0; i < size; i++) { keys[i] = i; hash_table_insert(ht, keys + i, NULL); } for (i = 0; i < size; i++) { entry = hash_table_search_pre_hashed(ht, i, keys + i); assert(entry); assert(key_value(entry->key) == i); } assert(ht->entries == size); hash_table_destroy(ht, NULL); return 0; }