EverKB

Knowledge Base Ever

Kako napisati demonski proces na Linux

2019-11-18 11:13:25

Oznaka: Linux, daemon process, daemon,

V Linuxu ima demon standarden API s funkcijo, imenovano daemon, ki je razglašena na naslednji način:
daemon(int nochdir, int noclose);
Tu je preprost primer:
int main(int argc, char* argv[])
{
    daemon(0,0);
    while(1)
    {
        sleep(10)
        /*do something*/
    }

    return 0;
}

Oznaka

CentOS7 CentOS PHP Linux Python3 Python MySQL JavaScript MariaDB YUM Redis MySQL8 caching_sha2_password HTML mysql_native_password PHP7 CSS sudoers center Fatal Errors MongoDB4 SQL Server 2017 WiFi .htaccess DATE_SUB Phalcon TestCase Compiling PHP frequency conflict set_error_handler ss5.conf apr Elasticsearch7.3 PHPUnit Vincent Garreau daemon HTTP particles.js Slim Sudo Failed to build these modules: _uuid MongoDB SQL Server width DATE_ADD ip command pg_bha.conf Tcp BBR Compiling Apache Frameworks MySQL-python scrollbar ss5-3.8.9 Apache2.4 Elasticsearch libpython3.7m.so.1.0 PHPStorm VIM CURLOPT_POSTFIELDS NodeJs show substr Bluetooth Failed to build these modules: _ctypes Minimal ISO SQL Date Funcitons Wi-Fi date sub INTERVAL PECL Tag Cloud CodeIgniter font-size root ss5 apache httpd dual network interfaces Laravel vertical-align CURLFille horiz-align node.js ShadowsocksR SUBDATE BarManager exec mb_substr PyCharm SOCKS5 Proxy Server WebStorm date add IntelliJIDEA PEAR Tag Chrome find remi src Apache du jQuery PHP5.5 V2Ray cURL hide nginx Shadowsocks-Python sub folder availability eth0 MariaDB10.4 PostgreSQL Web Server date Install MongoDB pdo_sqlsrv SOCKS5 Symfony File Upload mssql-tools register_shutdown_function sqlsrv Zend Framework ADDDATE DevExpress JetBrain php-fpm unixODBC-devel height network interface Shadowsocks-Libev string Aura error_get_last Port 80 Web Development data INDENTIFIED BY password policy requirements SOCKS SVN Fedora Media Writer msodbcsql Redis5 SQLAlchemy absolute Deepin jemalloc toggle convert FuelPHP mysqlclient Shadowsocks ss5.passwd at-symbol Error Control Operator margin PHPUnit Framework vps daemon process IIS password SOCKET