1 /* $Id: dba_array.h,v 1.1 2016/07/19 21:31:55 schwarze Exp $ */ 2 /* 3 * Copyright (c) 2016 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 AUTHOR DISCLAIMS ALL WARRANTIES 10 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 11 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR 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 * Public interface for allocation-based arrays 18 * for the mandoc database, for read-write access. 19 * To be used by dba*.c and by makewhatis(8). 20 */ 21 22 struct dba_array; 23 24 #define DBA_STR 0x01 /* Map contains strings, not pointers. */ 25 #define DBA_GROW 0x02 /* Allow the array to grow. */ 26 27 #define dba_array_FOREACH(a, e) \ 28 dba_array_start(a); \ 29 while (((e) = dba_array_next(a)) != NULL) 30 31 typedef int dba_compare_func(const void *, const void *); 32 33 struct dba_array *dba_array_new(int32_t, int); 34 void dba_array_free(struct dba_array *); 35 void dba_array_set(struct dba_array *, int32_t, void *); 36 void dba_array_add(struct dba_array *, void *); 37 void *dba_array_get(struct dba_array *, int32_t); 38 void dba_array_start(struct dba_array *); 39 void *dba_array_next(struct dba_array *); 40 void dba_array_del(struct dba_array *); 41 void dba_array_undel(struct dba_array *); 42 void dba_array_setpos(struct dba_array *, int32_t, int32_t); 43 int32_t dba_array_getpos(struct dba_array *); 44 void dba_array_sort(struct dba_array *, dba_compare_func); 45 int32_t dba_array_writelen(struct dba_array *, int32_t); 46 void dba_array_writepos(struct dba_array *); 47 void dba_array_writelst(struct dba_array *); 48