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d9b0c77d3e
reduced dependencies, moved non-runtime files to its own directory except for some whom's status is unclear
52 lines
1.5 KiB
C
52 lines
1.5 KiB
C
/*
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pidfile.h - interact with pidfiles
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Copyright (c) 1995 Martin Schulze <Martin.Schulze@Linux.DE>
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* This file is part of rsyslog.
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*
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* Rsyslog is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Rsyslog is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Rsyslog. If not, see <http://www.gnu.org/licenses/>.
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*
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* A copy of the GPL can be found in the file "COPYING" in this distribution.
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*/
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/* read_pid
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*
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* Reads the specified pidfile and returns the read pid.
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* 0 is returned if either there's no pidfile, it's empty
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* or no pid can be read.
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*/
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int read_pid (char *pidfile);
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/* check_pid
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*
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* Reads the pid using read_pid and looks up the pid in the process
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* table (using /proc) to determine if the process already exists. If
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* so 1 is returned, otherwise 0.
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*/
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int check_pid (char *pidfile);
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/* write_pid
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*
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* Writes the pid to the specified file. If that fails 0 is
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* returned, otherwise the pid.
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*/
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int write_pid (char *pidfile);
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/* remove_pid
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*
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* Remove the the specified file. The result from unlink(2)
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* is returned
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*/
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int remove_pid (char *pidfile);
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