| /* Copyright (C) 2008, 2012 Free Software Foundation, Inc. |
| This file is part of the GNU C Library. |
| |
| 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; if not, see |
| <http://www.gnu.org/licenses/>. */ |
| |
| #ifndef _SYS_TIMERFD_H |
| #define _SYS_TIMERFD_H 1 |
| |
| #include <time.h> |
| |
| /* Get the platform-dependent flags. */ |
| #include <bits/timerfd.h> |
| |
| |
| /* Bits to be set in the FLAGS parameter of `timerfd_settime'. */ |
| enum |
| { |
| TFD_TIMER_ABSTIME = 1 << 0 |
| #define TFD_TIMER_ABSTIME TFD_TIMER_ABSTIME |
| }; |
| |
| |
| __BEGIN_DECLS |
| |
| /* Return file descriptor for new interval timer source. */ |
| extern int timerfd_create (clockid_t __clock_id, int __flags) __THROW; |
| |
| /* Set next expiration time of interval timer source UFD to UTMR. If |
| FLAGS has the TFD_TIMER_ABSTIME flag set the timeout value is |
| absolute. Optionally return the old expiration time in OTMR. */ |
| extern int timerfd_settime (int __ufd, int __flags, |
| const struct itimerspec *__utmr, |
| struct itimerspec *__otmr) __THROW; |
| |
| /* Return the next expiration time of UFD. */ |
| extern int timerfd_gettime (int __ufd, struct itimerspec *__otmr) __THROW; |
| |
| __END_DECLS |
| |
| #endif /* sys/timerfd.h */ |