pub const NOHANG = 1pub const UNTRACED = 2pub const STOPPED = 2pub const EXITED = 4pub const CONTINUED = 8pub const NOWAIT = 0x1000000pub fn EXITSTATUS(s: u32) u8s: u32pub fn EXITSTATUS(s: u32) u8 {
return @as(u8, @intCast((s & 0xff00) >> 8));
}pub fn TERMSIG(s: u32) u32s: u32pub fn TERMSIG(s: u32) u32 {
return s & 0x7f;
}pub fn STOPSIG(s: u32) u32s: u32pub fn STOPSIG(s: u32) u32 {
return EXITSTATUS(s);
}pub fn IFEXITED(s: u32) bools: u32pub fn IFEXITED(s: u32) bool {
return TERMSIG(s) == 0;
}pub fn IFSTOPPED(s: u32) bools: u32pub fn IFSTOPPED(s: u32) bool {
return @as(u16, @truncate(((s & 0xffff) *% 0x10001) >> 8)) > 0x7f00;
}pub fn IFSIGNALED(s: u32) bools: u32pub fn IFSIGNALED(s: u32) bool {
return (s & 0xffff) -% 1 < 0xff;
}pub const W = struct {
pub const NOHANG = 1;
pub const UNTRACED = 2;
pub const STOPPED = 2;
pub const EXITED = 4;
pub const CONTINUED = 8;
pub const NOWAIT = 0x1000000;
pub fn EXITSTATUS(s: u32) u8 {
return @as(u8, @intCast((s & 0xff00) >> 8));
}
pub fn TERMSIG(s: u32) u32 {
return s & 0x7f;
}
pub fn STOPSIG(s: u32) u32 {
return EXITSTATUS(s);
}
pub fn IFEXITED(s: u32) bool {
return TERMSIG(s) == 0;
}
pub fn IFSTOPPED(s: u32) bool {
return @as(u16, @truncate(((s & 0xffff) *% 0x10001) >> 8)) > 0x7f00;
}
pub fn IFSIGNALED(s: u32) bool {
return (s & 0xffff) -% 1 < 0xff;
}
}