nostrdb

an unfairly fast embedded nostr database backed by lmdb
git clone git://jb55.com/nostrdb
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ht32.c (1626B)


      1 /*
      2  * The MIT License (MIT)
      3  *
      4  * Copyright (c) 2017 Mikkel F. Jørgensen, dvide.com
      5  *
      6  * Permission is hereby granted, free of charge, to any person obtaining a copy
      7  * of this software and associated documentation files (the "Software"), to deal
      8  * in the Software without restriction, including without limitation the rights
      9  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
     10  * copies of the Software, and to permit persons to whom the Software is
     11  * furnished to do so, subject to the following conditions:
     12  *
     13  * The above copyright notice and this permission notice shall be included in all
     14  * copies or substantial portions of the Software.
     15  *
     16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
     17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
     18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
     19  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
     20  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
     21  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
     22  * SOFTWARE.
     23  */
     24 
     25 #include "ht32.h"
     26 #define HT_HASH_FUNCTION ht_uint32_hash_function
     27 
     28 #include "hash_table_def.h"
     29 DEFINE_HASH_TABLE(ht32)
     30 
     31 #include "hash_table_impl.h"
     32 
     33 
     34 static inline int ht_match(const void *key, size_t len, const ht32_item_t item)
     35 {
     36     return *(const ht32_item_t)key == *item;
     37 }
     38 
     39 static inline const void *ht_key(const ht32_item_t item)
     40 {
     41     return (const void *)item;
     42 }
     43 
     44 static inline size_t ht_key_len(const ht32_item_t item)
     45 {
     46     return sizeof(*item);
     47 }