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Diffstat (limited to 'stm/tQueue.mli')
| -rw-r--r-- | stm/tQueue.mli | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/stm/tQueue.mli b/stm/tQueue.mli new file mode 100644 index 00000000..bc3922b3 --- /dev/null +++ b/stm/tQueue.mli @@ -0,0 +1,28 @@ +(************************************************************************) +(* v * The Coq Proof Assistant / The Coq Development Team *) +(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2015 *) +(* \VV/ **************************************************************) +(* // * This file is distributed under the terms of the *) +(* * GNU Lesser General Public License Version 2.1 *) +(************************************************************************) + +(* Thread safe queue with some extras *) + +type 'a t +val create : unit -> 'a t +val pop : ?picky:('a -> bool) -> ?destroy:bool ref -> 'a t -> 'a +val push : 'a t -> 'a -> unit +val set_order : 'a t -> ('a -> 'a -> int) -> unit +val wait_until_n_are_waiting_and_queue_empty : int -> 'a t -> unit +val signal_destruction : 'a t -> unit + +(* Non destructive *) +val wait_until_n_are_waiting_then_snapshot : int -> 'a t -> 'a list + +val clear : 'a t -> unit +val is_empty : 'a t -> bool + +exception BeingDestroyed +(* Threads blocked in pop can get this exception if the queue is being + * destroyed *) +val destroy : 'a t -> unit |