Mercurial > trustbridge > trustbridge
view common/linuxlockfile.h @ 1371:23df332b2a4c
(issue179) Read install signature timestamp from config
This also changes the way the sigDt is propgated to the
MainWindow. It no longer uses the settings but hands
it over as a parameter directly.
author | Andre Heinecke <andre.heinecke@intevation.de> |
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date | Mon, 24 Nov 2014 15:48:49 +0100 |
parents | a974b61a5cce |
children |
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/* Copyright (C) 2014 by Bundesamt für Sicherheit in der Informationstechnik * Software engineering by Intevation GmbH * * This file is Free Software under the GNU GPL (v>=2) * and comes with ABSOLUTELY NO WARRANTY! * See LICENSE.txt for details. */ /** * @file linuxlockfile.h * @brief Linux specific functions for lock file handling. * @details Functions to handle procsss specific lock files, these are * only used on GNU Linux as on windows different mechanisms are * utilized to ensure only a single instance runs at a time. */ #ifndef LINUXLOCKFILE_H #define LINUXLOCKFILE_H #ifdef __cplusplus extern "C" { #endif /** * @brief create a lockfile * @details create and lock a lockfile containing the pid of the * current process. fcntl is used for locking, to work in most cases * (e.g. NFS). * @param[in] path to the lockfile * @returns the file descriptor of the lockfile or -1 on error */ int open_lockfile(char *path); /** * @brief close a lockfile * @details unlock and close a lockfile for the given file descriptor. * @param[in] fd TODO * @returns the file descriptor of the lockfile or -1 on error */ void close_lockfile(int fd); #ifdef __cplusplus } #endif #endif