diff options
Diffstat (limited to 'usr.bin/mandoc/dba_array.h')
| -rw-r--r-- | usr.bin/mandoc/dba_array.h | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/usr.bin/mandoc/dba_array.h b/usr.bin/mandoc/dba_array.h new file mode 100644 index 0000000..167f68f --- /dev/null +++ b/usr.bin/mandoc/dba_array.h @@ -0,0 +1,47 @@ +/* $OpenBSD: dba_array.h,v 1.1 2016/08/01 10:32:39 schwarze Exp $ */ +/* + * Copyright (c) 2016 Ingo Schwarze <schwarze@openbsd.org> + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + * + * Public interface for allocation-based arrays + * for the mandoc database, for read-write access. + * To be used by dba*.c and by makewhatis(8). + */ + +struct dba_array; + +#define DBA_STR 0x01 /* Map contains strings, not pointers. */ +#define DBA_GROW 0x02 /* Allow the array to grow. */ + +#define dba_array_FOREACH(a, e) \ + dba_array_start(a); \ + while (((e) = dba_array_next(a)) != NULL) + +typedef int dba_compare_func(const void *, const void *); + +struct dba_array *dba_array_new(int32_t, int); +void dba_array_free(struct dba_array *); +void dba_array_set(struct dba_array *, int32_t, void *); +void dba_array_add(struct dba_array *, void *); +void *dba_array_get(struct dba_array *, int32_t); +void dba_array_start(struct dba_array *); +void *dba_array_next(struct dba_array *); +void dba_array_del(struct dba_array *); +void dba_array_undel(struct dba_array *); +void dba_array_setpos(struct dba_array *, int32_t, int32_t); +int32_t dba_array_getpos(struct dba_array *); +void dba_array_sort(struct dba_array *, dba_compare_func); +int32_t dba_array_writelen(struct dba_array *, int32_t); +void dba_array_writepos(struct dba_array *); +void dba_array_writelst(struct dba_array *); |