gotosocial/vendor/modernc.org/ccgo/v3/lib/dmesg.go

43 lines
840 B
Go
Raw Normal View History

// Copyright 2021 The CCGO Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
2021-11-27 14:26:58 +00:00
//go:build ccgo.dmesg
// +build ccgo.dmesg
package ccgo // import "modernc.org/ccgo/v3/lib"
import (
"fmt"
"os"
"path/filepath"
"strings"
)
const dmesgs = true
var (
pid = fmt.Sprintf("[%v %v] ", os.Getpid(), filepath.Base(os.Args[0]))
logf *os.File
)
func init() {
var err error
if logf, err = os.OpenFile("/tmp/ccgo.log", os.O_APPEND|os.O_CREATE|os.O_WRONLY|os.O_SYNC, 0644); err != nil {
panic(err.Error())
}
}
func dmesg(s string, args ...interface{}) {
if s == "" {
s = strings.Repeat("%v ", len(args))
}
s = fmt.Sprintf(pid+s, args...)
switch {
case len(s) != 0 && s[len(s)-1] == '\n':
fmt.Fprint(logf, s)
default:
fmt.Fprintln(logf, s)
}
}