const std = @import("../std.zig");
const Lock = std.event.Lock;
pub fn Locked(comptime T: type) type {
    return struct {
        lock: Lock,
        private_data: T,
        const Self = @This();
        pub const HeldLock = struct {
            value: *T,
            held: Lock.Held,
            pub fn release(self: HeldLock) void {
                self.held.release();
            }
        };
        pub fn init(data: T) Self {
            return Self{
                .lock = .{},
                .private_data = data,
            };
        }
        pub fn deinit(self: *Self) void {
            self.lock.deinit();
        }
        pub fn acquire(self: *Self) callconv(.Async) HeldLock {
            return HeldLock{
                
                .held = self.lock.acquire(),
                .value = &self.private_data,
            };
        }
    };
}