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Cygwin: timers: implement timerfd

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First cut of a timerfd implementation.

Still TODO:
- fork/exec semantics
- timerfd_settime TFD_TIMER_CANCEL_ON_SET flag
- ioctl(TFD_IOC_SET_TICKS)
- bug fixes

Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
This commit is contained in:
Corinna Vinschen
2019-01-15 22:02:33 +01:00
parent b6f53617a7
commit 068182e26c
16 changed files with 592 additions and 52 deletions
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3
winsup/cygwin/devices.h
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@@ -73,6 +73,7 @@ enum fh_devices
FH_CYGDRIVE= FHDEV (DEV_VIRTFS_MAJOR, 192),
FH_SIGNALFD= FHDEV (DEV_VIRTFS_MAJOR, 13),
FH_TIMERFD = FHDEV (DEV_VIRTFS_MAJOR, 14),
DEV_FLOPPY_MAJOR = 2,
FH_FLOPPY = FHDEV (DEV_FLOPPY_MAJOR, 0),
@@ -404,6 +405,8 @@ extern const _device dev_af_unix_storage;
extern const _device dev_signalfd_storage;
#define signalfd_dev ((device *) &dev_signalfd_storage)
extern const _device dev_timerfd_storage;
#define timerfd_dev ((device *) &dev_timerfd_storage)
extern const _device dev_piper_storage;
#define piper_dev ((device *) &dev_piper_storage)
extern const _device dev_pipew_storage;