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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/include/cygwin/version.h
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@@ -503,12 +503,13 @@ details. */
CLOCK_BOOTTIME.
331: Add timer_getoverrun, DELAYTIMER_MAX.
332: Add signalfd.
333: Add timerfd_create, timerfd_gettime, timerfd_settime.
Note that we forgot to bump the api for ualarm, strtoll, strtoull,
sigaltstack, sethostname. */
#define CYGWIN_VERSION_API_MAJOR 0
#define CYGWIN_VERSION_API_MINOR 332
#define CYGWIN_VERSION_API_MINOR 333
/* There is also a compatibity version number associated with the shared memory
regions. It is incremented when incompatible changes are made to the shared