2 logger.c -- logging code
3 Copyright (C) 2014-2017 Guus Sliepen <guus@meshlink.io>
5 This program is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation; either version 2 of the License, or
8 (at your option) any later version.
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
15 You should have received a copy of the GNU General Public License along
16 with this program; if not, write to the Free Software Foundation, Inc.,
17 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
23 #include "meshlink_internal.h"
26 #ifndef MESHLINK_NO_LOG
27 void logger2(const char *file, int line, meshlink_handle_t *mesh, meshlink_log_level_t level, const char *format, ...) {
31 if(level < mesh->log_level || !mesh->log_cb) {
35 if(level < global_log_level || !global_log_cb) {
41 char message[1024] = "";
43 int hlen = snprintf(message, sizeof message, "%s:%d ", file, line);
46 int len = vsnprintf(message + hlen, sizeof(message) - hlen, format, ap);
52 if((size_t)len < sizeof(message) && message[len - 1] == '\n') {
58 mesh->log_cb(mesh, level, message);
60 global_log_cb(NULL, level, message);