/* ** Zabbix ** Copyright (C) 2001-2025 Zabbix SIA ** ** 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. ** ** 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. **/ package pidfile import ( "os" "strconv" ) type File struct { file *os.File } func New(path string) (pidFile *File, err error) { var pf File pid := os.Getpid() if pf.file, err = createPidFile(pid, path); err != nil || pf.file == nil { return } if err = pf.file.Truncate(0); err != nil { return } if _, err = pf.file.WriteString(strconv.Itoa(pid)); err != nil { return } if err = pf.file.Sync(); err != nil { return } return &pf, nil } func (f *File) Delete() { if nil == f || nil == f.file { return } path := f.file.Name() f.file.Close() os.Remove(path) }