1 /* $Id: mandoc_ohash.c,v 1.2 2015/10/19 18:58:47 schwarze Exp $ */ 2 /* 3 * Copyright (c) 2014, 2015 Ingo Schwarze <schwarze@openbsd.org> 4 * 5 * Permission to use, copy, modify, and distribute this software for any 6 * purpose with or without fee is hereby granted, provided that the above 7 * copyright notice and this permission notice appear in all copies. 8 * 9 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHORS DISCLAIM ALL WARRANTIES 10 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 11 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR 12 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 13 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 14 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 15 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 16 */ 17 #include <sys/types.h> 18 #include <stddef.h> 19 #include <stdint.h> 20 #include <stdlib.h> 21 22 #include "mandoc_aux.h" 23 #include "mandoc_ohash.h" 24 25 static void *hash_alloc(size_t, void *); 26 static void *hash_calloc(size_t, size_t, void *); 27 static void hash_free(void *, void *); 28 29 30 void 31 mandoc_ohash_init(struct ohash *h, unsigned int sz, ptrdiff_t ko) 32 { 33 struct ohash_info info; 34 35 info.alloc = hash_alloc; 36 info.calloc = hash_calloc; 37 info.free = hash_free; 38 info.data = NULL; 39 info.key_offset = ko; 40 41 ohash_init(h, sz, &info); 42 } 43 44 static void * 45 hash_alloc(size_t sz, void *arg) 46 { 47 48 return mandoc_malloc(sz); 49 } 50 51 static void * 52 hash_calloc(size_t n, size_t sz, void *arg) 53 { 54 55 return mandoc_calloc(n, sz); 56 } 57 58 static void 59 hash_free(void *p, void *arg) 60 { 61 62 free(p); 63 } 64