Zig 0.17.0-dev (Split by item)

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countListCapacity

ArenaAllocator.countListCapacity

fn countListCapacity(first_node: ?*Node) usize

File

lib/std/heap/ArenaAllocator.zig:75

Code

fn countListCapacity(first_node: ?*Node) usize {
    var capacity: usize = 0;
    var it = first_node;
    while (it) |node| : (it = node.next) {
        // Compute the actually allocated size excluding the
        // linked list node.
        capacity += node.size.toInt() - @sizeOf(Node);
    }
    return capacity;
}