System Class Reference

System information More...

#include <cc/System>

Static Public Member Functions
static int	concurrency ()
	Query the number of threads the system can run concurrently.
static int	pageSize ()
	Query the memory page size (in bytes)
static double	now ()
	Get the current system time (in seconds since start of Epoch, starting at 1st Jan 1970 00:00:00)
static int64_t	uptime ()
	Monotonic system time (without leap second jumps) in microseconds.
static uint32_t	noise ()
	Get some random bits from the system if available, otherwise return just a pseuo-random number.
static String	hostName ()
	Get the system's host name.
static void	setHostName (const String &newName)
	Set the system's host name

Detailed Description

System information

Member Function Documentation

concurrency()

int concurrency ( )

static

Query the number of threads the system can run concurrently.

pageSize()

int pageSize ( )

static

Query the memory page size (in bytes)

now()

double now ( )

static

Get the current system time (in seconds since start of Epoch, starting at 1st Jan 1970 00:00:00)

See also

Date, Timezone

uptime()

int64_t uptime ( )

static

Monotonic system time (without leap second jumps) in microseconds.

noise()

uint32_t noise ( )

static

Get some random bits from the system if available, otherwise return just a pseuo-random number.

hostName()

String hostName ( )

static

Get the system's host name.

setHostName()

void setHostName ( const String &  newName )

static

Set the system's host name