NAME

now - get current time

SYNOPSIS

#include <libdill.h>
int64_t now(void);
    

DESCRIPTION

Returns current time, in milliseconds.

The function is meant for creating deadlines. For example, a point of time one second from now can be expressed as now() + 1000.

The following values have special meaning and cannot be returned by the function:

•

0: Immediate deadline.

•

-1: Infinite deadline.

RETURN VALUE

Current time.

ERRORS

None.

EXAMPLE

int result = chrecv(ch, &val, sizeof(val), now() + 1000);
if(result == -1 && errno == ETIMEDOUT) {
    printf("One second elapsed without receiving a message.\n");
}

SEE ALSO

msleep(3)