diff options
Diffstat (limited to 'vendor/modernc.org/ccgo/v3/lib/dmesg.go')
-rw-r--r-- | vendor/modernc.org/ccgo/v3/lib/dmesg.go | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/vendor/modernc.org/ccgo/v3/lib/dmesg.go b/vendor/modernc.org/ccgo/v3/lib/dmesg.go new file mode 100644 index 00000000..c7da87ee --- /dev/null +++ b/vendor/modernc.org/ccgo/v3/lib/dmesg.go @@ -0,0 +1,42 @@ +// 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. + +//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) + } +} |