library/log.c

   1 /*
   2  * 2008+ Copyright (c) Evgeniy Polyakov <zbr@ioremap.net>
   3  * All rights reserved.
   4  *
   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.
   9  *
  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.
  14  */
  15
  16 #include <sys/types.h>
  17 #include <sys/stat.h>
  18 #include <sys/socket.h>
  19 #include <sys/time.h>
  20
  21 #include <sys/syscall.h>
  22
  23 #include <errno.h>
  24 #include <fcntl.h>
  25 #include <netdb.h>
  26 #include <stdarg.h>
  27 #include <stdio.h>
  28 #include <stdlib.h>
  29 #include <string.h>
  30 #include <unistd.h>
  31 #include <time.h>
  32
  33 #include "elliptics.h"
  34
  35 int dnet_log_init(struct dnet_node *n, struct dnet_log *l)
  36 {
  37         if (!n)
  38                 return -EINVAL;
  39
  40         n->log = l;
  41
  42         return 0;
  43 }
  44
  45 void dnet_log_raw(struct dnet_node *n, int level, const char *format, ...)
  46 {
  47         va_list args;
  48         char buf[1024];
  49         struct dnet_log *l = n->log;
  50         int buflen = sizeof(buf);
  51
  52         if (!l->log || (l->log_level < level))
  53                 return;
  54
  55         va_start(args, format);
  56         vsnprintf(buf, buflen, format, args);
  57         buf[buflen-1] = '\0';
  58         l->log(l->log_private, level, buf);
  59         va_end(args);
  60 }