1 /* 2 * The olsr.org Optimized Link-State Routing daemon (olsrd) 3 * 4 * (c) by the OLSR project 5 * 6 * See our Git repository to find out who worked on this file 7 * and thus is a copyright holder on it. 8 * 9 * All rights reserved. 10 * 11 * Redistribution and use in source and binary forms, with or without 12 * modification, are permitted provided that the following conditions 13 * are met: 14 * 15 * * Redistributions of source code must retain the above copyright 16 * notice, this list of conditions and the following disclaimer. 17 * * Redistributions in binary form must reproduce the above copyright 18 * notice, this list of conditions and the following disclaimer in 19 * the documentation and/or other materials provided with the 20 * distribution. 21 * * Neither the name of olsr.org, olsrd nor the names of its 22 * contributors may be used to endorse or promote products derived 23 * from this software without specific prior written permission. 24 * 25 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 26 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 27 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 28 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 29 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 30 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 31 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 32 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 33 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 34 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN 35 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 36 * POSSIBILITY OF SUCH DAMAGE. 37 * 38 * Visit http://www.olsr.org for more information. 39 * 40 * If you find this software useful feel free to make a donation 41 * to the project. For more information see the website or contact 42 * the copyright holders. 43 * 44 */ 45 46 #ifndef _COMMON_AUTOBUF_H 47 #define _COMMON_AUTOBUF_H 48 49 struct autobuf; 50 51 #include "defs.h" 52 #include <stdarg.h> 53 #include <time.h> 54 #include <limits.h> 55 56 #define AUTOBUFCHUNK 4096 57 58 #define AUTOBUFSIZEMAX (1 << 24) 59 60 struct autobuf { 61 int size; 62 int len; 63 char *buf; 64 }; 65 66 int abuf_init(struct autobuf * autobuf, int initial_size); 67 void abuf_free(struct autobuf * autobuf); 68 int abuf_vappendf(struct autobuf *autobuf, const char *fmt, va_list ap) __attribute__ ((format(printf, 2, 0))); 69 int abuf_appendf(struct autobuf * autobuf, const char *fmt, ...) __attribute__ ((format(printf, 2, 3))); 70 int abuf_puts(struct autobuf * autobuf, const char *s); 71 int abuf_concat(struct autobuf *autobuf, struct autobuf *s); 72 int abuf_strftime(struct autobuf * autobuf, const char *format, const struct tm * tm); 73 int abuf_memcpy(struct autobuf * autobuf, const void *p, const unsigned int len); 74 int abuf_memcpy_prefix(struct autobuf *autobuf, const void *p, const unsigned int len); 75 int abuf_pull(struct autobuf * autobuf, int len); 76 #endif /* _COMMON_AUTOBUF_H */ 77 78 /* 79 * Local Variables: 80 * mode: c 81 * style: linux 82 * c-basic-offset: 4 83 * indent-tabs-mode: nil 84 * End: 85 */ 86