process.h File Reference

Evo process helpers. More...

#include "impl/sys.h"
#include "maplist.h"
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <signal.h>
#include <syslog.h>

Go to the source code of this file.

Classes
struct	Signal::Main
	Helper for common shutdown signal handling in program main(). More...
struct	Signal::MainServer< T >
	Helper for common server shutdown signal handling in program main(). More...
class	Signal
	Process signal handling. More...

Namespaces
	evo
	Evo C++ Library namespace.

Macros
#define	EVO_TEMP_LOG_ERR(MSG, ...)
#define	INCL_evo_process_h

Typedefs
typedef pid_t	ProcessId
	Process ID type. More...

Functions
bool	daemonize (uint flags=0)
	Daemonize current process to run in background as a service (Linux/Unix). More...
ProcessId	get_pid ()
	Get current process ID. More...

Variables
static const uint	DAEMONIZE_NO_CD = 0x01
	Flag to skip changing current directory – see daemonize() More...
static const uint	DAEMONIZE_NO_EXIT = 0x04
	Flag to return false on error instead of calling exit(1) – see daemonize() More...
static const uint	DAEMONIZE_NO_REDIR = 0x02
	Flag to skip std in/out/err redirects – see daemonize() More...
static const uint	DAEMONIZE_USE_STDERR = 0x08
	Flag to use stderr instead of syslog for writing errors – see daemonize() More...

Detailed Description

Evo process helpers.

Macro Definition Documentation

EVO_TEMP_LOG_ERR

#define EVO_TEMP_LOG_ERR	(		MSG,
			...
	)

Value:

{ \
        if (use_stderr) \
            fprintf(stderr, "daemonize: " MSG "\n", __VA_ARGS__); \
        else \
            syslog(LOG_ERR, "fork() failed: %s", strerror(errno)); \
    }

INCL_evo_process_h

#define INCL_evo_process_h