From 2715f28ad4494dcf5da41398a6dbf2e43042620d Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Thu, 8 Jun 2000 19:54:27 +0000 Subject: Update. * sysdeps/pthread/Makefile: New file. Add rules to build timer functionality. * sysdeps/unix/sysv/linux/bits/local_lim.h: Add TIMER_MAX. 2000-06-04 Kaz Kylheku * sysdeps/pthread/posix-timer.h: New file. * sysdeps/pthread/timer_create.c: New file. * sysdeps/pthread/timer_delete.c: New file. * sysdeps/pthread/timer_getoverr.c: New file. * sysdeps/pthread/timer_gettime.c: New file. * sysdeps/pthread/timer_routines.c: New file. * sysdeps/pthread/timer_settime.c: New file. * sysdeps/pthread/tst-timer.c: New file. 2000-06-08 Ulrich Drepper --- linuxthreads/sysdeps/pthread/timer_gettime.c | 64 ++++++++++++++++++++++++++++ 1 file changed, 64 insertions(+) create mode 100644 linuxthreads/sysdeps/pthread/timer_gettime.c (limited to 'linuxthreads/sysdeps/pthread/timer_gettime.c') diff --git a/linuxthreads/sysdeps/pthread/timer_gettime.c b/linuxthreads/sysdeps/pthread/timer_gettime.c new file mode 100644 index 0000000000..2db89a06eb --- /dev/null +++ b/linuxthreads/sysdeps/pthread/timer_gettime.c @@ -0,0 +1,64 @@ +/* Copyright (C) 2000 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Kaz Kylheku . + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#include +#include +#include + +#include "posix-timer.h" + + +/* Get current value of timer TIMERID and store it in VLAUE. */ +int +timer_gettime (timerid, value) + timer_t timerid; + struct itimerspec *value; +{ + struct timer_node *timer; + struct timespec now; + int retval = -1; + + pthread_mutex_lock (&__timer_mutex); + + timer = timer_id2ptr (timerid); + if (timer == NULL) + /* Invalid timer ID or the timer is not in use. */ + errno = EINVAL; + else + { + value->it_interval = timer->value.it_interval; + + if (timer->armed) + { + clock_gettime (timer->clock, &now); + timespec_sub (&value->it_value, &timer->expirytime, &now); + } + else + { + value->it_value.tv_sec = 0; + value->it_value.tv_nsec = 0; + } + + retval = 0; + } + + pthread_mutex_lock (&__timer_mutex); + + return retval; +} -- cgit v1.2.3