26 lines
729 B
Tcl
26 lines
729 B
Tcl
use pthreads
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func _assert_success(name:Text, val:Int32; inline):
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fail("$name() failed!") if val < 0
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struct ConnectionQueue(_connections:@[Int32]=@[], _mutex=pthread_mutex_t.new(), _cond=pthread_cond_t.new()):
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func enqueue(queue:ConnectionQueue, connection:Int32):
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queue._mutex:lock()
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queue._connections:insert(connection)
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queue._mutex:unlock()
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queue._cond:signal()
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func dequeue(queue:ConnectionQueue -> Int32):
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conn : Int32? = none
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queue._mutex:lock()
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while queue._connections.length == 0:
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queue._cond:wait(queue._mutex)
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conn = queue._connections:pop(1)
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queue._mutex:unlock()
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queue._cond:signal()
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return conn!
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