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Sources/libubox/ulog.h

  1 /*
  2  * ulog - simple logging functions
  3  *
  4  * Copyright (C) 2015 Jo-Philipp Wich <jow@openwrt.org>
  5  *
  6  * Permission to use, copy, modify, and/or distribute this software for any
  7  * purpose with or without fee is hereby granted, provided that the above
  8  * copyright notice and this permission notice appear in all copies.
  9  *
 10  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 11  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 12  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 13  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 14  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 15  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 16  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 17  */
 18 
 19 #ifndef __LIBUBOX_ULOG_H
 20 #define __LIBUBOX_ULOG_H
 21 
 22 #include <syslog.h>
 23 
 24 enum {
 25         ULOG_KMSG   = (1 << 0),
 26         ULOG_SYSLOG = (1 << 1),
 27         ULOG_STDIO  = (1 << 2)
 28 };
 29 
 30 void ulog_open(int channels, int facility, const char *ident);
 31 void ulog_close(void);
 32 
 33 void ulog_threshold(int threshold);
 34 
 35 void ulog(int priority, const char *fmt, ...)
 36         __attribute__ ((format (printf, 2, 3)));
 37 
 38 #define ULOG_INFO(fmt, ...) ulog(LOG_INFO, fmt, ## __VA_ARGS__)
 39 #define ULOG_NOTE(fmt, ...) ulog(LOG_NOTICE, fmt, ## __VA_ARGS__)
 40 #define ULOG_WARN(fmt, ...) ulog(LOG_WARNING, fmt, ## __VA_ARGS__)
 41 #define ULOG_ERR(fmt, ...) ulog(LOG_ERR, fmt, ## __VA_ARGS__)
 42 
 43 #endif
 44 

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