2 * Copyright (c) 2000 Poul-Henning Kamp and Dag-Erling Coïdan Smørgrav
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer
10 * in this position and unchanged.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 * 3. The name of the author may not be used to endorse or promote products
15 * derived from this software without specific prior written permission.
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
35 * Structure definition
38 char *s_buf; /* storage buffer */
39 struct sbuf *s_next; /* next in chain */
40 int s_size; /* size of storage buffer */
41 int s_len; /* current length of string */
42 #define SBUF_AUTOEXTEND 0x00000001 /* automatically extend buffer */
43 #define SBUF_DYNAMIC 0x00010000 /* s_buf must be freed */
44 #define SBUF_FINISHED 0x00020000 /* set by sbuf_finish() */
45 #define SBUF_OVERFLOWED 0x00040000 /* sbuf overflowed */
46 int s_flags; /* flags */
53 int sbuf_new(struct sbuf *s, char *buf, int length, int flags);
54 void sbuf_clear(struct sbuf *s);
55 int sbuf_setpos(struct sbuf *s, int pos);
56 int sbuf_cat(struct sbuf *s, const char *str);
57 int sbuf_cpy(struct sbuf *s, const char *str);
58 int sbuf_printf(struct sbuf *s, char *fmt, ...);
59 int sbuf_putc(struct sbuf *s, int c);
60 int sbuf_overflowed(struct sbuf *s);
61 void sbuf_finish(struct sbuf *s);
62 char *sbuf_data(struct sbuf *s);
63 int sbuf_len(struct sbuf *s);
64 void sbuf_delete(struct sbuf *s);