Mercurial > trustbridge
view common/linuxlockfile.h @ 1395:a2574a029322
Fix Base 64 signature size calculation.
If the signature byte size is not equally dividable
by three the base 64 encoding needs three additional bytes.
The value is now fixed to avoid such errors in the future.
author | Andre Heinecke <andre.heinecke@intevation.de> |
---|---|
date | Mon, 26 Jan 2015 13:17:32 +0100 |
parents | a974b61a5cce |
children |
line wrap: on
line source
/* 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