pthread_delay_np(3-thr) pthread_delay_np(3-thr)
NAME
pthreaddelaynp - causes a thread to wait for a specified period
SYNOPSIS
#include <pthread.h>
int pthreaddelaynp(struct timespec *interval);
PARAMETERS
interval Number of seconds and nanoseconds that the calling thread
waits before continuing execution. The value specified must
be greater than or equal to 0 (zero).
DESCRIPTION
The pthreaddelaynp() routine causes a thread to delay execution for
a specified period of elapsed wall clock time. The period of time the
thread waits is at least as long as the number of seconds and
nanoseconds specified in the interval parameter.
Specifying an interval of 0 (zero) seconds and 0 (zero) nanoseconds is
allowed and can result in the thread giving up the processor or
delivering a pending cancel.
The struct timespec structure contains two fields, as follows:
- The tvsec field is an integer number of seconds.
- The tvnsec field is an integer number of nanoseconds.
This routine is a new primitive.
RETURN VALUES
If the function fails, errno may be set to one of the following
values:
EINVAL The value specified by interval is invalid.
SEE ALSO
pthreadyield(3-thr).
Page 1 Reliant UNIX 5.44 Printed 11/98