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linux: Add recent clone/clone3 and missing signalfd flags.

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The following flags have been introduced:
- CLONE_PIDFD (>=5.2)
- CLONE_INTO_CGROUP (>=5.7)
- SFD_CLOEXEC and SFD_NONBLOCK (>=2.6.27)
This commit is contained in:
Aydin Mercan 2021-08-21 18:35:07 +03:00 committed by Veikka Tuominen
parent 724995e892
commit e3e6df17ed
1 changed files with 6 additions and 0 deletions
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6
lib/std/os/bits/linux.zig
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@ -887,6 +887,7 @@ pub const CLONE_VM = 0x00000100;
pub const CLONE_FS = 0x00000200; pub const CLONE_FS = 0x00000200;
pub const CLONE_FILES = 0x00000400; pub const CLONE_FILES = 0x00000400;
pub const CLONE_SIGHAND = 0x00000800; pub const CLONE_SIGHAND = 0x00000800;
pub const CLONE_PIDFD = 0x00001000;
pub const CLONE_PTRACE = 0x00002000; pub const CLONE_PTRACE = 0x00002000;
pub const CLONE_VFORK = 0x00004000; pub const CLONE_VFORK = 0x00004000;
pub const CLONE_PARENT = 0x00008000; pub const CLONE_PARENT = 0x00008000;
@ -911,6 +912,8 @@ pub const CLONE_IO = 0x80000000;
/// Clear any signal handler and reset to SIG_DFL. /// Clear any signal handler and reset to SIG_DFL.
pub const CLONE_CLEAR_SIGHAND = 0x100000000; pub const CLONE_CLEAR_SIGHAND = 0x100000000;
/// Clone into a specific cgroup given the right permissions.
pub const CLONE_INTO_CGROUP = 0x200000000;
// cloning flags intersect with CSIGNAL so can be used with unshare and clone3 syscalls only. // cloning flags intersect with CSIGNAL so can be used with unshare and clone3 syscalls only.
@ -1131,6 +1134,9 @@ pub const SIG_IGN = @intToPtr(?Sigaction.sigaction_fn, 1);
pub const empty_sigset = [_]u32{0} ** @typeInfo(sigset_t).Array.len; pub const empty_sigset = [_]u32{0} ** @typeInfo(sigset_t).Array.len;
pub const SFD_CLOEXEC = O_CLOEXEC;
pub const SFD_NONBLOCK = O_NONBLOCK;
pub const signalfd_siginfo = extern struct { pub const signalfd_siginfo = extern struct {
signo: u32, signo: u32,
errno: i32, errno: i32,