Zig 0.17.0-dev (Split by item)

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sched_getaffinity

linux.sched_getaffinity

pub fn sched_getaffinity(pid: pid_t, size: u32, set: *cpu_set_t) usize

File

lib/std/os/linux.zig:2784

Code

pub fn sched_getaffinity(pid: pid_t, size: u32, set: *cpu_set_t) usize {
    const rc = syscall3(.sched_getaffinity, @as(u32, @bitCast(pid)), size, @intFromPtr(set));
    if (@as(isize, @bitCast(rc)) < 0) return rc;
    if (rc < size) @memset(@as([*]u8, @ptrCast(set))[rc..size], 0);
    return 0;
}