1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
|
// Copyright 2015 Luke Shumaker
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// Package logger implements a simple stderr-based logger with systemd
// log levels.
package logger
import (
"fmt"
"os"
)
//#include <systemd/sd-daemon.h>
import "C"
func log(level string, format string, a ...interface{}) {
f := level + format + "\n"
fmt.Fprintf(os.Stderr, f, a...)
}
// system is unusable
func Emerg( format string, a ...interface{}) { log(C.SD_EMERG , format, a...); }
// action must be taken immediately
func Alert( format string, a ...interface{}) { log(C.SD_ALERT , format, a...); }
// critical conditions
func Crit( format string, a ...interface{}) { log(C.SD_CRIT , format, a...); }
// error conditions
func Err( format string, a ...interface{}) { log(C.SD_ERR , format, a...); }
// warning conditions
func Warning(format string, a ...interface{}) { log(C.SD_WARNING, format, a...); }
// normal but significant condition
func Notice( format string, a ...interface{}) { log(C.SD_NOTICE , format, a...); }
// informational
func Info( format string, a ...interface{}) { log(C.SD_INFO , format, a...); }
// debug-level messages
func Debug( format string, a ...interface{}) { log(C.SD_DEBUG , format, a...); }
|
