diff options
Diffstat (limited to 'external/hash/token_map.c')
-rw-r--r-- | external/hash/token_map.c | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/external/hash/token_map.c b/external/hash/token_map.c new file mode 100644 index 0000000..9bf85df --- /dev/null +++ b/external/hash/token_map.c @@ -0,0 +1,54 @@ +/* + * The MIT License (MIT) + * + * Copyright (c) 2015 Mikkel F. Jørgensen, dvide.com + * + * 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 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. + */ + +#include <string.h> + +/* These are just example settings. */ + +#include "token_map.h" +#define HT_LOAD_FACTOR 0.85 +/* Quadratic probing is ignored with Robin Hood hashing. */ +#define HT_PROBE_QUADRATIC +#include "hash_table_def.h" +DEFINE_HASH_TABLE(token_map) +#if defined(TOKEN_MAP_RH) +#include "hash_table_impl_rh.h" +#else +#include "hash_table_impl.h" +#endif + +static inline const void *ht_key(ht_item_t item) +{ + return item->token; +} + +static inline size_t ht_key_len(ht_item_t item) +{ + return item->len; +} + +static inline int ht_match(const void *key, size_t len, ht_item_t item) +{ + return len == item->len && memcmp(key, item->token, len) == 0; +} |