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This is an example of documentation generated by ZigDoc, an alternative to Zig's built-in Auto Doc feature. See also examples in other modes/formats. The project being documented here (as the example) is the Zig standard library. Private Function

getCpuCount

Private Function
std.heap.SmpAllocator.getCpuCount
fn getCpuCount() u32

File

heap/SmpAllocator.zig:100
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fn getCpuCount() u32 {
    const cpu_count = @atomicLoad(u32, &global.cpu_count, .unordered);
    if (cpu_count != 0) return cpu_count;
    const n: u32 = @min(std.Thread.getCpuCount() catch max_thread_count, max_thread_count);
    return if (@cmpxchgStrong(u32, &global.cpu_count, 0, n, .monotonic, .monotonic)) |other| other else n;
}