projects / thirdparty / glibc.git / blame
| Commit | Line | Data |
|---|---|---|
| a784e502 | 1 | /* Copyright (C) 2008, 2012 Free Software Foundation, Inc. |
| bdcebfc4 UD |
2 | This file is part of the GNU C Library. |
| 3 | ||
| 4 | The GNU C Library is free software; you can redistribute it and/or | |
| 5 | modify it under the terms of the GNU Lesser General Public | |
| 6 | License as published by the Free Software Foundation; either | |
| 7 | version 2.1 of the License, or (at your option) any later version. | |
| 8 | ||
| 9 | The GNU C Library is distributed in the hope that it will be useful, | |
| 10 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 12 | Lesser General Public License for more details. | |
| 13 | ||
| 14 | You should have received a copy of the GNU Lesser General Public | |
| 15 | License along with the GNU C Library; if not, write to the Free | |
| 16 | Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA | |
| 17 | 02111-1307 USA. */ | |
| 18 | ||
| 19 | #ifndef _SYS_TIMERFD_H | |
| 20 | #define _SYS_TIMERFD_H 1 | |
| 21 | ||
| 22 | #include <time.h> | |
| 23 | ||
| 24 | ||
| 25 | /* Bits to be set in the FLAGS parameter of `timerfd_create'. */ | |
| 26 | enum | |
| 27 | { | |
| 28 | TFD_CLOEXEC = 0x400000, | |
| 29 | #define TFD_CLOEXEC TFD_CLOEXEC | |
| 30 | TFD_NONBLOCK = 0x4000 | |
| 31 | #define TFD_NONBLOCK TFD_NONBLOCK | |
| 32 | }; | |
| 33 | ||
| 34 | ||
| 35 | /* Bits to be set in the FLAGS parameter of `timerfd_settime'. */ | |
| 36 | enum | |
| 37 | { | |
| 38 | TFD_TIMER_ABSTIME = 1 << 0 | |
| 39 | #define TFD_TIMER_ABSTIME TFD_TIMER_ABSTIME | |
| 40 | }; | |
| 41 | ||
| 42 | ||
| 43 | __BEGIN_DECLS | |
| 44 | ||
| 45 | /* Return file descriptor for new interval timer source. */ | |
| 46 | extern int timerfd_create (clockid_t __clock_id, int __flags) __THROW; | |
| 47 | ||
| 48 | /* Set next expiration time of interval timer source UFD to UTMR. If | |
| 49 | FLAGS has the TFD_TIMER_ABSTIME flag set the timeout value is | |
| 50 | absolute. Optionally return the old expiration time in OTMR. */ | |
| 51 | extern int timerfd_settime (int __ufd, int __flags, | |
| a784e502 | 52 | const struct itimerspec *__utmr, |
| bdcebfc4 UD |
53 | struct itimerspec *__otmr) __THROW; |
| 54 | ||
| 55 | /* Return the next expiration time of UFD. */ | |
| 56 | extern int timerfd_gettime (int __ufd, struct itimerspec *__otmr) __THROW; | |
| 57 | ||
| 58 | __END_DECLS | |
| 59 | ||
| 60 | #endif /* sys/timerfd.h */ |