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add timerfd_* syscall wrappers

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This commit is contained in:
Felix Salcher
2025-12-13 17:27:32 +01:00
parent ab9a05ed2d
commit a325ab469f
1 changed files with 24 additions and 3 deletions
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27
core/sys/linux/sys.odin
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@@ -2992,15 +2992,36 @@ epoll_pwait :: proc(epfd: Fd, events: [^]EPoll_Event, count: i32, timeout: i32,
// TODO(flysand): signalfd
// TODO(flysand): timerfd_create
/*
Create Linux file descriptor based timer.
Available since Linux 2.6.25
*/
timerfd_create :: proc "contextless" (clock_id: Clock_Id, flags: Open_Flags) -> (Fd, Errno) {
ret := syscall(SYS_timerfd_create, clock_id, transmute(u32)flags)
return errno_unwrap2(ret, Fd)
}
// TODO(flysand): eventfd
// TODO(flysand): fallocate
// TODO(flysand): timerfd_settime
/*
Arm/disarm the state of the Linux file descriptor based timer.
Available since Linux 2.6.25
*/
timerfd_settime :: proc "contextless" (fd: Fd, flags: ITimer_Flags, new_value: ^ITimer_Spec, old_value: ^ITimer_Spec) -> Errno {
ret := syscall(SYS_timerfd_settime, fd, transmute(u32)flags, new_value, old_value)
return Errno(-ret)
}
// TODO(flysand): timerfd_gettime
/*
Get the state of the Linux file descriptor based timer.
Available since Linux 2.6.25
*/
timerfd_gettime :: proc "contextless" (fd: Fd, curr_value: ^ITimer_Spec) -> Errno {
ret := syscall(SYS_timerfd_gettime, fd, curr_value)
return Errno(-ret)
}
// TODO(flysand): accept4