2 * copyright (c) 2001-2014 Emil Mikulic.
4 * str.h: string buffer with pool-based reallocation
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.
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.
18 #ifndef __DARKSTAT_STR_H
19 #define __DARKSTAT_STR_H
23 #include <sys/types.h>
25 #include <stdint.h> /* for uint64_t */
27 typedef long long signed int qd
; /* as in appendf("%qd") */
28 typedef long long unsigned int qu
; /* as in appendf("%qu") */
29 typedef long long unsigned int lld
; /* as in printf("%lld") */
30 typedef long long unsigned int llu
; /* as in printf("%llu") */
32 _Static_assert(sizeof(qd
) == sizeof(int64_t), "qd must be int64_t sized");
33 _Static_assert(sizeof(qu
) == sizeof(uint64_t), "qu must be uint64_t sized");
34 _Static_assert(sizeof(lld
) == sizeof(int64_t), "lld must be int64_t sized");
35 _Static_assert(sizeof(llu
) == sizeof(uint64_t), "llu must be uint64_t sized");
37 /* Note: the contents are 8-bit clean and not zero terminated! */
41 struct str
*str_make(void);
42 void str_free(struct str
*s
);
43 void str_extract(struct str
*buf
, size_t *len
, char **str
);
44 void str_appendn(struct str
*buf
, const char *s
, const size_t len
);
45 void str_appendstr(struct str
*buf
, const struct str
*s
);
48 /* amusing efficiency hack */
50 # define str_append(buf, s) \
52 (__builtin_constant_p(s) ? sizeof(s)-1 : strlen(s)) )
54 void str_append(struct str
*buf
, const char *s
);
57 size_t xvasprintf(char **result
, const char *format
, va_list va
)
59 size_t xasprintf(char **result
, const char *format
, ...) _printflike_(2, 3);
60 void str_vappendf(struct str
*s
, const char *format
, va_list va
)
62 void str_appendf(struct str
*s
, const char *format
, ...) _printflike_(2, 3);
64 struct str
*length_of_time(const time_t t
);
65 ssize_t
str_write(const struct str
* const buf
, const int fd
);
66 size_t str_len(const struct str
* const buf
);
68 #endif /* __DARKSTAT_STR_H */
69 /* vim:set ts=3 sw=3 tw=78 expandtab: */