1 /* This file is part of the YAZ toolkit.
2 * Copyright (C) 1995-2009 Index Data.
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are met:
7 * * Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * * Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 * * Neither the name of Index Data nor the names of its contributors
13 * may be used to endorse or promote products derived from this
14 * software without specific prior written permission.
16 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND ANY
17 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
18 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
19 * DISCLAIMED. IN NO EVENT SHALL THE REGENTS AND CONTRIBUTORS BE LIABLE FOR ANY
20 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
21 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
22 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
23 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
25 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30 * \brief Header for WRBUF (growing buffer)
36 #include <yaz/xmalloc.h>
37 #include <yaz/yaz-iconv.h>
41 /** \brief string buffer */
49 /** \brief allocate / construct WRBUF */
50 YAZ_EXPORT WRBUF wrbuf_alloc(void);
52 /** \brief destroy WRBUF and its buffer */
53 YAZ_EXPORT void wrbuf_destroy(WRBUF b);
55 /** \brief empty WRBUF content */
56 YAZ_EXPORT void wrbuf_rewind(WRBUF b);
58 /** \brief writes (append) buffer to WRBUF */
59 YAZ_EXPORT int wrbuf_write(WRBUF b, const char *buf, int size);
60 /** \brief appends C-string to WRBUF (returns int) */
61 YAZ_EXPORT int wrbuf_puts(WRBUF b, const char *buf);
62 /** \brief appends C-string to WRBUF (void) */
63 YAZ_EXPORT void wrbuf_vputs(const char *buf, void *client_data);
65 /** \brief writes buffer to WRBUF and XML encode (as CDATA) */
66 YAZ_EXPORT int wrbuf_xmlputs_n(WRBUF b, const char *cp, int size);
67 /** \brief writes C-String to WRBUF and XML encode (as CDATA) */
68 YAZ_EXPORT int wrbuf_xmlputs(WRBUF b, const char *cp);
70 YAZ_EXPORT int wrbuf_puts_replace_char(WRBUF b, const char *buf,
71 const char from, const char to);
73 /** \brief writes buffer to WRBUF and escape non-ASCII characters */
74 YAZ_EXPORT void wrbuf_puts_escaped(WRBUF b, const char *str);
76 /** \brief writes C-string to WRBUF and escape non-ASCII characters */
77 YAZ_EXPORT void wrbuf_write_escaped(WRBUF b, const char *buf, size_t len);
79 /** \brief writes printf result to WRBUF */
80 YAZ_EXPORT void wrbuf_printf(WRBUF b, const char *fmt, ...)
82 __attribute__ ((format (printf, 2, 3)))
86 YAZ_EXPORT int wrbuf_iconv_write(WRBUF b, yaz_iconv_t cd, const char *buf,
88 YAZ_EXPORT int wrbuf_iconv_write_cdata(WRBUF b, yaz_iconv_t cd,
89 const char *buf, int size);
90 YAZ_EXPORT int wrbuf_iconv_puts_cdata(WRBUF b, yaz_iconv_t cd,
93 YAZ_EXPORT int wrbuf_iconv_puts(WRBUF b, yaz_iconv_t cd, const char *strz);
95 YAZ_EXPORT int wrbuf_iconv_putchar(WRBUF b, yaz_iconv_t cd, int ch);
97 YAZ_EXPORT void wrbuf_iconv_reset(WRBUF b, yaz_iconv_t cd);
99 YAZ_EXPORT void wrbuf_chop_right(WRBUF b);
101 /** \brief cut size of WRBUF */
102 YAZ_EXPORT void wrbuf_cut_right(WRBUF b, size_t no_to_remove);
105 /** \brief grow WRBUF larger
106 This function is normally not used by applications
108 YAZ_EXPORT int wrbuf_grow(WRBUF b, int minsize);
110 #define wrbuf_len(b) ((b)->pos)
111 #define wrbuf_buf(b) ((b)->buf)
113 YAZ_EXPORT const char *wrbuf_cstr(WRBUF b);
115 #define wrbuf_putc(b, c) \
116 (((b)->pos >= (b)->size ? wrbuf_grow(b, 1) : 0), \
117 (b)->buf[(b)->pos++] = (c), 0)
125 * c-file-style: "Stroustrup"
126 * indent-tabs-mode: nil
128 * vim: shiftwidth=4 tabstop=8 expandtab