Update ChangeLog for 3.0.717.
[darkstat] / str.h
1 /* darkstat 3
2 * copyright (c) 2001-2011 Emil Mikulic.
3 *
4 * str.h: string buffer with pool-based reallocation
5 *
6 * Permission to use, copy, modify, and distribute this file for any
7 * purpose with or without fee is hereby granted, provided that the above
8 * copyright notice and this permission notice appear in all copies.
9 *
10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
15 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
16 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17 */
18
19 #include <sys/types.h>
20 #include <stdarg.h>
21
22 /* Note: the contents are 8-bit clean and not zero terminated! */
23
24 struct str;
25
26 struct str *str_make(void);
27 void str_free(struct str *s);
28 void str_extract(struct str *buf, size_t *len, char **str);
29 void str_appendn(struct str *buf, const char *s, const size_t len);
30 void str_appendstr(struct str *buf, const struct str *s);
31
32 #ifdef __GNUC__
33 /* amusing efficiency hack */
34 # include <string.h>
35 # define str_append(buf, s) \
36 str_appendn(buf, s, \
37 (__builtin_constant_p(s) ? sizeof(s)-1 : strlen(s)) )
38 #else
39 void str_append(struct str *buf, const char *s);
40 #endif
41
42 size_t xvasprintf(char **result, const char *format, va_list va);
43 size_t xasprintf(char **result, const char *format, ...);
44 void str_appendf(struct str *buf, const char *format, ...);
45 void str_vappendf(struct str *s, const char *format, va_list va);
46
47 struct str *length_of_time(const time_t t);
48 ssize_t str_write(const struct str * const buf, const int fd);
49 size_t str_len(const struct str * const buf);
50
51 /* vim:set ts=3 sw=3 tw=78 expandtab: */