Zig 0.17.0-dev (Split by item)

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futexWake

Unblocks pending futex waits on ptr, up to a limit of max_waiters calls.

Io.futexWake

pub fn futexWake(io: Io, comptime T: type, ptr: *align(@alignOf(u32)) const T, max_waiters: u32) void

File

lib/std/Io.zig:1602

Code

pub fn futexWake(io: Io, comptime T: type, ptr: *align(@alignOf(u32)) const T, max_waiters: u32) void {
    comptime assert(@sizeOf(T) == @sizeOf(u32));
    if (max_waiters == 0) return;
    return io.vtable.futexWake(io.userdata, @ptrCast(ptr), max_waiters);
}