diff options
| author | Waldemar Brodkorb <wbx@openadk.org> | 2015-02-14 23:00:19 -0600 | 
|---|---|---|
| committer | Waldemar Brodkorb <wbx@openadk.org> | 2015-02-14 23:00:19 -0600 | 
| commit | 6b6ede3d15f04fe825cfa9f697507457e3640344 (patch) | |
| tree | efe9bf75eaf2200f89087ed0ef2ef350549ccd6d /libpthread/linuxthreads/sysdeps/pthread/timer_settime.c | |
| parent | f972c2262fd4efc2bbf9789dce145bb705acec24 (diff) | |
resolve merge
Diffstat (limited to 'libpthread/linuxthreads/sysdeps/pthread/timer_settime.c')
| -rw-r--r-- | libpthread/linuxthreads/sysdeps/pthread/timer_settime.c | 136 | 
1 files changed, 0 insertions, 136 deletions
| diff --git a/libpthread/linuxthreads/sysdeps/pthread/timer_settime.c b/libpthread/linuxthreads/sysdeps/pthread/timer_settime.c deleted file mode 100644 index da0908b0b..000000000 --- a/libpthread/linuxthreads/sysdeps/pthread/timer_settime.c +++ /dev/null @@ -1,136 +0,0 @@ -/* Copyright (C) 2000, 2001 Free Software Foundation, Inc. -   This file is part of the GNU C Library. -   Contributed by Kaz Kylheku <kaz@ashi.footprints.net>. - -   The GNU C Library is free software; you can redistribute it and/or -   modify it under the terms of the GNU Lesser General Public License as -   published by the Free Software Foundation; either version 2.1 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 -   Lesser General Public License for more details. - -   You should have received a copy of the GNU Lesser General Public -   License along with the GNU C Library; see the file COPYING.LIB.  If -   not, see <http://www.gnu.org/licenses/>.  */ - -#include <errno.h> -#include <pthread.h> -#include <time.h> - -#include "posix-timer.h" - - -/* Set timer TIMERID to VALUE, returning old value in OVLAUE.  */ -int -timer_settime (timerid, flags, value, ovalue) -     timer_t timerid; -     int flags; -     const struct itimerspec *value; -     struct itimerspec *ovalue; -{ -  struct timer_node *timer; -  struct thread_node *thread = NULL; -  struct timespec now; -  int have_now = 0, need_wakeup = 0; -  int retval = -1; - -  timer = timer_id2ptr (timerid); -  if (timer == NULL) -    { -      __set_errno (EINVAL); -      goto bail; -    } - -  if (value->it_interval.tv_nsec < 0 -      || value->it_interval.tv_nsec >= 1000000000 -      || value->it_value.tv_nsec < 0 -      || value->it_value.tv_nsec >= 1000000000) -    { -      __set_errno (EINVAL); -      goto bail; -    } - -  /* Will need to know current time since this is a relative timer; -     might as well make the system call outside of the lock now! */ - -  if ((flags & TIMER_ABSTIME) == 0) -    { -      clock_gettime (timer->clock, &now); -      have_now = 1; -    } - -  pthread_mutex_lock (&__timer_mutex); -  timer_addref (timer); - -  /* One final check of timer validity; this one is possible only -     until we have the mutex, because it accesses the inuse flag. */ - -  if (! timer_valid(timer)) -    { -      __set_errno (EINVAL); -      goto unlock_bail; -    } - -  if (ovalue != NULL) -    { -      ovalue->it_interval = timer->value.it_interval; - -      if (timer->armed) -	{ -	  if (! have_now) -	    { -	      pthread_mutex_unlock (&__timer_mutex); -	      clock_gettime (timer->clock, &now); -	      have_now = 1; -	      pthread_mutex_lock (&__timer_mutex); -	      timer_addref (timer); -	    } - -	  timespec_sub (&ovalue->it_value, &timer->expirytime, &now); -	} -      else -	{ -	  ovalue->it_value.tv_sec = 0; -	  ovalue->it_value.tv_nsec = 0; -	} -    } - -  timer->value = *value; - -  list_unlink_ip (&timer->links); -  timer->armed = 0; - -  thread = timer->thread; - -  /* A value of { 0, 0 } causes the timer to be stopped. */ -  if (value->it_value.tv_sec != 0 -      || __builtin_expect (value->it_value.tv_nsec != 0, 1)) -    { -      if ((flags & TIMER_ABSTIME) != 0) -	/* The user specified the expiration time.  */ -	timer->expirytime = value->it_value; -      else -	timespec_add (&timer->expirytime, &now, &value->it_value); - -      /* Only need to wake up the thread if timer is inserted -	 at the head of the queue. */ -      if (thread != NULL) -	need_wakeup = __timer_thread_queue_timer (thread, timer); -      timer->armed = 1; -    } - -  retval = 0; - -unlock_bail: -  timer_delref (timer); -  pthread_mutex_unlock (&__timer_mutex); - -bail: -  if (thread != NULL && need_wakeup) -    __timer_thread_wakeup (thread); - -  return retval; -} | 
