avl: add blob comparator function

[project/libubox.git] / ulog.h

diff --git a/ulog.h b/ulog.h
index ce0cfb2..4818b1a 100644 (file)
--- a/ulog.h
+++ b/ulog.h
@@ -1,31 +1,42 @@
 /*
- *   Copyright (C) 2010 John Crispin <blogic@openwrt.org>
- *   Copyright (C) 2010 Steven Barth <steven@midlink.org>
+ * ulog - simple logging functions
  *
- *   This program is free software; you can redistribute it and/or modify
- *   it under the terms of the GNU General Public License as published by
- *   the Free Software Foundation; either version 2 of the License, or
- *   (at your option) any later version.
+ * Copyright (C) 2015 Jo-Philipp Wich <jow@openwrt.org>
  *
- *   This program is distributed in the hope that it will be useful,
- *   but WITHOUT ANY WARRANTY; without even the implied warranty of
- *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *   GNU General Public License for more details.
- *
- *   You should have received a copy of the GNU General Public License
- *   along with this program; if not, write to the Free Software
- *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
  *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
 
-#ifndef _ULOG_H__
-#define _ULOG_H__
+#ifndef __LIBUBOX_ULOG_H
+#define __LIBUBOX_ULOG_H
 
 #include <syslog.h>
 
-#define LOG            log_printf
-#define log_start(name, daemon) \
-       openlog(name, (LOG_PERROR | LOG_CONS), LOG_USER)
-#define log_printf(...) syslog(LOG_NOTICE, __VA_ARGS__)
+enum {
+       ULOG_KMSG   = (1 << 0),
+       ULOG_SYSLOG = (1 << 1),
+       ULOG_STDIO  = (1 << 2)
+};
+
+void ulog_open(int channels, int facility, const char *ident);
+void ulog_close(void);
+
+void ulog_threshold(int threshold);
+
+void ulog(int priority, const char *fmt, ...);
+
+#define ULOG_INFO(fmt, ...) ulog(LOG_INFO, fmt, ## __VA_ARGS__)
+#define ULOG_NOTE(fmt, ...) ulog(LOG_NOTICE, fmt, ## __VA_ARGS__)
+#define ULOG_WARN(fmt, ...) ulog(LOG_WARNING, fmt, ## __VA_ARGS__)
+#define ULOG_ERR(fmt, ...) ulog(LOG_ERR, fmt, ## __VA_ARGS__)
 
 #endif