2 * Copyright (c) 1995-2003, Index Data.
4 * Permission to use, copy, modify, distribute, and sell this software and
5 * its documentation, in whole or in part, for any purpose, is hereby granted,
8 * 1. This copyright and permission notice appear in all copies of the
9 * software and its documentation. Notices of copyright or attribution
10 * which appear at the beginning of any file must remain unchanged.
12 * 2. The names of Index Data or the individual authors may not be used to
13 * endorse or promote products derived from this software without specific
14 * prior written permission.
16 * THIS SOFTWARE IS PROVIDED "AS IS" AND WITHOUT WARRANTY OF ANY KIND,
17 * EXPRESS, IMPLIED, OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
18 * WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
19 * IN NO EVENT SHALL INDEX DATA BE LIABLE FOR ANY SPECIAL, INCIDENTAL,
20 * INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND, OR ANY DAMAGES
21 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER OR
22 * NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF
23 * LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
26 * $Id: wrbuf.h,v 1.8 2003-01-06 08:20:27 adam Exp $
33 #include <yaz/xmalloc.h>
44 YAZ_EXPORT WRBUF wrbuf_alloc(void);
45 YAZ_EXPORT void wrbuf_free(WRBUF b, int free_buf);
46 YAZ_EXPORT void wrbuf_rewind(WRBUF b);
47 YAZ_EXPORT int wrbuf_grow(WRBUF b, int minsize);
48 YAZ_EXPORT int wrbuf_write(WRBUF b, const char *buf, int size);
49 YAZ_EXPORT int wrbuf_puts(WRBUF b, const char *buf);
50 YAZ_EXPORT void wrbuf_printf(WRBUF b, const char *fmt, ...);
52 #define wrbuf_len(b) ((b)->pos)
53 #define wrbuf_buf(b) ((b)->buf)
55 #define wrbuf_putc(b, c) \
56 (((b)->pos >= (b)->size ? wrbuf_grow(b, 1) : 0), \
57 (b)->buf[(b)->pos++] = (c), 0)