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| author | Elliott Hughes <enh@google.com> | 2013-05-14 15:02:32 -0700 |
|---|---|---|
| committer | Android Git Automerger <android-git-automerger@android.com> | 2013-05-14 15:02:32 -0700 |
| commit | 5c8ab46fa19d77fe0fb4ad0181a1caa664952b2a (patch) | |
| tree | 5c7432832d4df9273d82e29b2333515b150a058e | |
| parent | a508d8838b7e0b7a8524a5ddd4b140c328745257 (diff) | |
| parent | 0858686f5716a44df838be79b81adf8190e54113 (diff) | |
| download | kernel-headers-5c8ab46fa19d77fe0fb4ad0181a1caa664952b2a.tar.gz | |
am 0858686f: Merge "Add timerfd syscall support"
* commit '0858686f5716a44df838be79b81adf8190e54113':
Add timerfd syscall support
| -rw-r--r-- | original/linux/timerfd.h | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/original/linux/timerfd.h b/original/linux/timerfd.h new file mode 100644 index 0000000..d3b57fa --- /dev/null +++ b/original/linux/timerfd.h @@ -0,0 +1,32 @@ +/* + * include/linux/timerfd.h + * + * Copyright (C) 2007 Davide Libenzi <davidel@xmailserver.org> + * + */ + +#ifndef _LINUX_TIMERFD_H +#define _LINUX_TIMERFD_H + +/* For O_CLOEXEC and O_NONBLOCK */ +#include <linux/fcntl.h> + +/* + * CAREFUL: Check include/asm-generic/fcntl.h when defining + * new flags, since they might collide with O_* ones. We want + * to re-use O_* flags that couldn't possibly have a meaning + * from eventfd, in order to leave a free define-space for + * shared O_* flags. + */ +#define TFD_TIMER_ABSTIME (1 << 0) +#define TFD_TIMER_CANCEL_ON_SET (1 << 1) +#define TFD_CLOEXEC O_CLOEXEC +#define TFD_NONBLOCK O_NONBLOCK + +#define TFD_SHARED_FCNTL_FLAGS (TFD_CLOEXEC | TFD_NONBLOCK) +/* Flags for timerfd_create. */ +#define TFD_CREATE_FLAGS TFD_SHARED_FCNTL_FLAGS +/* Flags for timerfd_settime. */ +#define TFD_SETTIME_FLAGS (TFD_TIMER_ABSTIME | TFD_TIMER_CANCEL_ON_SET) + +#endif /* _LINUX_TIMERFD_H */ |