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author | Wim <wim@42.be> | 2023-08-05 20:43:19 +0200 |
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committer | GitHub <noreply@github.com> | 2023-08-05 20:43:19 +0200 |
commit | 56e7bd01ca09ad52b0c4f48f146a20a4f1b78696 (patch) | |
tree | b1355645342667209263cbd355dc0b4254f1e8fe /vendor/modernc.org/sqlite/dmesg.go | |
parent | 9459495484d6e06a3d46de64fccd8d06f7ccc72c (diff) | |
download | matterbridge-msglm-master.tar.gz matterbridge-msglm-master.tar.bz2 matterbridge-msglm-master.zip |
Diffstat (limited to 'vendor/modernc.org/sqlite/dmesg.go')
-rw-r--r-- | vendor/modernc.org/sqlite/dmesg.go | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/vendor/modernc.org/sqlite/dmesg.go b/vendor/modernc.org/sqlite/dmesg.go new file mode 100644 index 00000000..5670301e --- /dev/null +++ b/vendor/modernc.org/sqlite/dmesg.go @@ -0,0 +1,56 @@ +// Copyright 2023 The Sqlite 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 sqlite.dmesg +// +build sqlite.dmesg + +package sqlite // import "modernc.org/sqlite" + +import ( + "fmt" + "os" + "path/filepath" + "strings" + "time" +) + +const dmesgs = true + +var ( + pid = fmt.Sprintf("[%v %v] ", os.Getpid(), filepath.Base(os.Args[0])) + logf *os.File +) + +func init() { + t := time.Now() + // 01/02 03:04:05PM '06 -0700 + dn := t.Format("sqlite-dmesg-2006-01-02-03-150405") + dn = filepath.Join(os.TempDir(), fmt.Sprintf("%s.%d", dn, os.Getpid())) + if err := os.Mkdir(dn, 0770); err != nil { + panic(err.Error()) + } + + fn := filepath.Join(dn, "dmesg.log") + var err error + if logf, err = os.OpenFile(fn, os.O_APPEND|os.O_CREATE|os.O_WRONLY|os.O_SYNC, 0644); err != nil { + panic(err.Error()) + } + + dmesg("%v", time.Now()) + fmt.Fprintf(os.Stderr, "debug messages in %s\n", fn) +} + +func dmesg(s string, args ...interface{}) { + if s == "" { + s = strings.Repeat("%v ", len(args)) + } + s = fmt.Sprintf(pid+s, args...) + s += fmt.Sprintf(" (%v: %v:)", origin(3), origin(2)) + switch { + case len(s) != 0 && s[len(s)-1] == '\n': + fmt.Fprint(logf, s) + default: + fmt.Fprintln(logf, s) + } +} |