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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

remap

Private Function
std.heap.SmpAllocator.remap
fn remap(context: *anyopaque, memory: []u8, alignment: Alignment, new_len: usize, ra: usize) ?[*]u8

Params

  • context: *anyopaque
  • memory: []u8
  • alignment: Alignment
  • new_len: usize
  • ra: usize

File

heap/SmpAllocator.zig:188
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fn remap(context: *anyopaque, memory: []u8, alignment: Alignment, new_len: usize, ra: usize) ?[*]u8 {
    _ = context;
    _ = ra;
    const class = sizeClassIndex(memory.len, alignment);
    const new_class = sizeClassIndex(new_len, alignment);
    if (class >= size_class_count) {
        if (new_class < size_class_count) return null;
        return PageAllocator.realloc(memory, alignment, new_len, true);
    }
    return if (new_class == class) memory.ptr else null;
}