Index for Section 3

Alphabetical listing for G

Bottom of page

gettimer(3)
NAME
  gettimer - Gets value of a per-process timer

LIBRARY
  Standard C Library (libc.a)

SYNOPSIS
  #include <sys/timers.h>

  int gettimer(
	  timer_t timerid,
	  struct itimerspec *tp) ;

PARAMETERS
  timerid   Specifies the per-process timer to use; this value is obtained
	    from a call to mktimer().

  tp	    Points to an itimerspec structure.

DESCRIPTION
  The gettimer() function gets the current value of a per-process timer.

NOTES
  The gettimer() function is part of the POSIX 1003.4 real-time extensions,
  which is not an approved standard.  As such, it is liable to change.

  AES Support Level:
		 Trial use

RETURN VALUES
  Upon successful completion, the gettimer() function returns the value 0
  (zero). Otherwise, the gettimer() function returns a value of -1 and sets
  errno to indicate the error.

ERRORS
  If the gettimer() function fails, errno may be set to the following value:

  [EINVAL]  The timerid parameter does not specify a known timer.

RELATED INFORMATION
  Functions: mktimer(2), reltimer(3), rmtimer(3)

Index for Section 3

Alphabetical listing for G

Top of page