2 * Copyright (c) 2016, Olivier MATZ <zer0@droids-corp.org>
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 the University of California, Berkeley nor the
13 * names of its contributors may be used to endorse or promote products
14 * derived from this 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 THIS
25 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 #define _GNU_SOURCE /* for vasprintf */
34 #include <ecoli_malloc.h>
35 #include <ecoli_log.h>
37 static ec_log_t ec_log_fct = ec_log_default;
38 static void *ec_log_opaque;
45 static struct ec_log_type *log_types;
46 static size_t log_types_len;
48 int ec_log_default(int type, unsigned int level, void *opaque, const char *str)
52 return printf("[%d] %-12s %s", level, ec_log_name(type), str);
55 int ec_log_fct_register(ec_log_t usr_log, void *opaque)
61 ec_log_opaque = opaque;
66 void ec_log_fct_unregister(void)
72 ec_log_lookup(const char *name)
76 for (i = 0; i < log_types_len; i++) {
77 if (log_types[i].name == NULL)
79 if (strcmp(name, log_types[i].name) == 0)
89 if (type < 0 || (unsigned int)type >= log_types_len)
91 return log_types[type].name;
95 ec_log_type_register(const char *name)
97 struct ec_log_type *new_types;
101 id = ec_log_lookup(name);
105 new_types = ec_realloc(log_types,
106 sizeof(*new_types) * (log_types_len + 1));
107 if (new_types == NULL)
109 log_types = new_types;
111 copy = ec_strdup(name);
115 id = log_types_len++;
116 log_types[id].name = copy;
117 log_types[id].level = EC_LOG_DEBUG;
122 int ec_vlog(int type, unsigned int level, const char *format, va_list ap)
127 if (ec_log_fct == NULL) {
132 ret = vasprintf(&s, format, ap);
136 ret = ec_log_fct(type, level, ec_log_opaque, s);
142 int ec_log(int type, unsigned int level, const char *format, ...)
147 va_start(ap, format);
148 ret = ec_vlog(type, level, format, ap);