Mercurial > trustbridge
view common/linuxlockfile.h @ 975:b3695a3399de
(issue86) Install into default directories on Linux
If the mozilla process is now started as root it will
try to write into the default directories for NSS Shared
and mozilla / thunderbird profiles.
Cinst will now start the mozilla process once as root.
author | Andre Heinecke <andre.heinecke@intevation.de> |
---|---|
date | Fri, 29 Aug 2014 12:59:44 +0200 |
parents | 20ca94680003 |
children | 78798d3af8f0 |
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/** * @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] path to the lockfile * @returns the file descriptor of the lockfile or -1 on error */ void close_lockfile(int fd); #ifdef __cplusplus } #endif #endif