Zig 0.17.0-dev (Split by item)

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W

emscripten.W

pub const W = struct

File

lib/std/os/emscripten.zig:200

Code

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) SIG {
        return @fromBackingInt(@intCast(s & 0x7f));
    }
    pub fn STOPSIG(s: u32) SIG {
        return @fromBackingInt(@intCast(EXITSTATUS(s)));
    }
    pub fn IFEXITED(s: u32) bool {
        return (s & 0x7f) == 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;
    }
}