Source
pub const SA = switch (native_os) {
.linux => linux.SA,
.emscripten => emscripten.SA,
.macos, .ios, .tvos, .watchos, .visionos => struct {
/// take signal on signal stack
pub const ONSTACK = 0x0001;
/// restart system on signal return
pub const RESTART = 0x0002;
/// reset to SIG.DFL when taking signal
pub const RESETHAND = 0x0004;
/// do not generate SIG.CHLD on child stop
pub const NOCLDSTOP = 0x0008;
/// don't mask the signal we're delivering
pub const NODEFER = 0x0010;
/// don't keep zombies around
pub const NOCLDWAIT = 0x0020;
/// signal handler with SIGINFO args
pub const SIGINFO = 0x0040;
/// do not bounce off kernel's sigtramp
pub const USERTRAMP = 0x0100;
/// signal handler with SIGINFO args with 64bit regs information
pub const @"64REGSET" = 0x0200;
},
.freebsd => struct {
pub const ONSTACK = 0x0001;
pub const RESTART = 0x0002;
pub const RESETHAND = 0x0004;
pub const NOCLDSTOP = 0x0008;
pub const NODEFER = 0x0010;
pub const NOCLDWAIT = 0x0020;
pub const SIGINFO = 0x0040;
},
.solaris, .illumos => struct {
pub const ONSTACK = 0x00000001;
pub const RESETHAND = 0x00000002;
pub const RESTART = 0x00000004;
pub const SIGINFO = 0x00000008;
pub const NODEFER = 0x00000010;
pub const NOCLDWAIT = 0x00010000;
},
.netbsd => struct {
pub const ONSTACK = 0x0001;
pub const RESTART = 0x0002;
pub const RESETHAND = 0x0004;
pub const NOCLDSTOP = 0x0008;
pub const NODEFER = 0x0010;
pub const NOCLDWAIT = 0x0020;
pub const SIGINFO = 0x0040;
},
.dragonfly => struct {
pub const ONSTACK = 0x0001;
pub const RESTART = 0x0002;
pub const RESETHAND = 0x0004;
pub const NODEFER = 0x0010;
pub const NOCLDWAIT = 0x0020;
pub const SIGINFO = 0x0040;
},
.haiku => struct {
pub const NOCLDSTOP = 0x01;
pub const NOCLDWAIT = 0x02;
pub const RESETHAND = 0x04;
pub const NODEFER = 0x08;
pub const RESTART = 0x10;
pub const ONSTACK = 0x20;
pub const SIGINFO = 0x40;
pub const NOMASK = NODEFER;
pub const STACK = ONSTACK;
pub const ONESHOT = RESETHAND;
},
.openbsd => struct {
pub const ONSTACK = 0x0001;
pub const RESTART = 0x0002;
pub const RESETHAND = 0x0004;
pub const NOCLDSTOP = 0x0008;
pub const NODEFER = 0x0010;
pub const NOCLDWAIT = 0x0020;
pub const SIGINFO = 0x0040;
},
// https://github.com/SerenityOS/serenity/blob/ec492a1a0819e6239ea44156825c4ee7234ca3db/Kernel/API/POSIX/signal.h#L65-L71
.serenity => struct {
pub const NOCLDSTOP = 1;
pub const NOCLDWAIT = 2;
pub const SIGINFO = 4;
pub const ONSTACK = 0x08000000;
pub const RESTART = 0x10000000;
pub const NODEFER = 0x40000000;
pub const RESETHAND = 0x80000000;
pub const NOMASK = NODEFER;
pub const ONESHOT = RESETHAND;
},
else => void,
}