This file is indexed.

/usr/include/yaz/wrbuf.h is in libyaz4-dev 4.2.30-4.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below.

  1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
/* This file is part of the YAZ toolkit.
 * Copyright (C) 1995-2012 Index Data.
 * All rights reserved.
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 *     * Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions and the following disclaimer in the
 *       documentation and/or other materials provided with the distribution.
 *     * Neither the name of Index Data nor the names of its contributors
 *       may be used to endorse or promote products derived from this
 *       software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE REGENTS AND CONTRIBUTORS BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

/**
 * \file wrbuf.h
 * \brief Header for WRBUF (growing buffer)
 */

#ifndef WRBUF_H
#define WRBUF_H

#include <yaz/xmalloc.h>
#include <yaz/yaz-iconv.h>

YAZ_BEGIN_CDECL

/** \brief string buffer */
typedef struct wrbuf
{
    char *buf;
    size_t pos;
    size_t size;
} wrbuf, *WRBUF;

/** \brief construct WRBUF
    \returns WRBUF
 */
YAZ_EXPORT WRBUF wrbuf_alloc(void);

/** \brief destroy WRBUF and its buffer
    \param b WRBUF
 
    For YAZ 4.0.2 WRBUF b may be NULL.
 */
YAZ_EXPORT void wrbuf_destroy(WRBUF b);

/** \brief empty WRBUF content (length of buffer set to 0)
    \param b WRBUF
 */
YAZ_EXPORT void wrbuf_rewind(WRBUF b);

/** \brief append constant size buffer to WRBUF
    \param b WRBUF
    \param buf buffer
    \param size size of buffer
 */
YAZ_EXPORT void wrbuf_write(WRBUF b, const char *buf, size_t size);

/** \brief inserts buffer into WRBUF at some position
    \param b WRBUF
    \param pos position (0=beginning)
    \param buf buffer
    \param size size of buffer
 */
YAZ_EXPORT void wrbuf_insert(WRBUF b, size_t pos, const char *buf, size_t size);

/** \brief appends C-string to WRBUF
    \param b WRBUF
    \param buf C-string (0-terminated)
 */
YAZ_EXPORT void wrbuf_puts(WRBUF b, const char *buf);

/** \brief appends C-string to WRBUF - void pointer variant
    \param buf C-string
    \param client_data assumed WRBUF
*/
YAZ_EXPORT void wrbuf_vp_puts(const char *buf, void *client_data);

/** \brief writes buffer of certain size to WRBUF and XML encode (as CDATA)
    \param b WRBUF
    \param cp CDATA
    \param size size of CDATA
 */
YAZ_EXPORT void wrbuf_xmlputs_n(WRBUF b, const char *cp, size_t size);

/** \brief writes C-String to WRBUF and XML encode (as CDATA)
    \param b WRBUF
    \param cp CDATA buffer (0-terminated)
 */
YAZ_EXPORT void wrbuf_xmlputs(WRBUF b, const char *cp);

/** \brief puts buf to WRBUF and replaces a single char
    \param b WRBUF
    \param buf buffer to append (C-string)
    \param from character "from"
    \param to charcter "to"
*/
YAZ_EXPORT void wrbuf_puts_replace_char(WRBUF b, const char *buf, 
                                        const char from, const char to);

/** \brief writes C-string to WRBUF and escape non-ASCII characters
    \param b WRBUF
    \param str C-string

    Non-ASCII characters will be presented as \\xDD .
 */
YAZ_EXPORT void wrbuf_puts_escaped(WRBUF b, const char *str);

/** \brief writes buffer to WRBUF and escape non-ASCII characters
    \param b WRBUF
    \param buf buffer
    \param len size of buffer

    Non-ASCII characters will be presented as \\xDD .
 */
YAZ_EXPORT void wrbuf_write_escaped(WRBUF b, const char *buf, size_t len);

/** \brief writes printf result to WRBUF
    \param b WRBUF
    \param fmt printf-like format
 */
YAZ_EXPORT void wrbuf_printf(WRBUF b, const char *fmt, ...)
#ifdef __GNUC__
        __attribute__ ((format (printf, 2, 3)))
#endif
        ;

/** \brief general writer of string using iconv and cdata
    \param b WRBUF
    \param cd iconv handle (0 for no conversion)
    \param buf buffer
    \param size size of buffer
    \param cdata non-zero for CDATA; 0 for cdata
    \returns -1 if invalid sequence was encountered (truncation in effect)
    \returns 0 if buffer could be converted and written
*/
int wrbuf_iconv_write_x(WRBUF b, yaz_iconv_t cd, const char *buf,
                        size_t size, int cdata);

/** \brief iconv converts buffer and appends to WRBUF
    \param b WRBUF
    \param cd iconv handle
    \param buf buffer
    \param size size of buffer
*/
YAZ_EXPORT void wrbuf_iconv_write(WRBUF b, yaz_iconv_t cd, const char *buf,
                                 size_t size);

/** \brief iconv converts buffer and appends to WRBUF as XML CDATA
    \param b WRBUF
    \param cd iconv handle
    \param buf buffer
    \param size size of buffer
*/
YAZ_EXPORT void wrbuf_iconv_write_cdata(WRBUF b, yaz_iconv_t cd,
                                       const char *buf, size_t size);

/** \brief iconv converts C-string and appends to WRBUF
    \param b WRBUF
    \param cd iconv handle
    \param str C-string
*/
YAZ_EXPORT void wrbuf_iconv_puts(WRBUF b, yaz_iconv_t cd, const char *str);

/** \brief iconv converts C-string and appends to WRBUF as XML CDATA
    \param b WRBUF
    \param cd iconv handle
    \param str C-string
*/
YAZ_EXPORT void wrbuf_iconv_puts_cdata(WRBUF b, yaz_iconv_t cd,
                                       const char *str);

/** \brief iconv converts character and appends to WRBUF
    \param b WRBUF
    \param cd iconv handle
    \param ch character
*/
YAZ_EXPORT void wrbuf_iconv_putchar(WRBUF b, yaz_iconv_t cd, int ch);

/** \brief iconv reset(flush) to WRBUF
    \param b
    \param cd iconv handle
    
    This function calls iconv(cd, 0, 0, ..) to make it
    flush any remaining content.
*/
YAZ_EXPORT void wrbuf_iconv_reset(WRBUF b, yaz_iconv_t cd);

/** \brief chips traling blanks away from WRBUF
    \param b WRBUF
*/
YAZ_EXPORT void wrbuf_chop_right(WRBUF b);

/** \brief cut size of WRBUF
    \param b WRBUF
    \param no_to_remove number of bytes to remove
 */
YAZ_EXPORT void wrbuf_cut_right(WRBUF b, size_t no_to_remove);

/** \brief grow WRBUF larger 
    \param b WRBUF
    \param minsize make WRBUF at least this size

    This function is normally not used by applications
*/
YAZ_EXPORT int wrbuf_grow(WRBUF b, size_t minsize);

#define wrbuf_len(b) ((b)->pos)
#define wrbuf_buf(b) ((b)->buf)

/** \brief returns WRBUF content as C-string
    \param b WRBUF
    \returns C-string
*/
YAZ_EXPORT const char *wrbuf_cstr(WRBUF b);

#define wrbuf_putc(b, c) \
    ((void) ((b)->pos >= (b)->size ? wrbuf_grow(b, 1) : 0),  \
    (b)->buf[(b)->pos++] = (c), 0)

YAZ_END_CDECL

#endif
/*
 * Local variables:
 * c-basic-offset: 4
 * c-file-style: "Stroustrup"
 * indent-tabs-mode: nil
 * End:
 * vim: shiftwidth=4 tabstop=8 expandtab
 */