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Diffstat (limited to 'lib/control.mli')
| -rw-r--r-- | lib/control.mli | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/lib/control.mli b/lib/control.mli new file mode 100644 index 0000000000..59e2a15158 --- /dev/null +++ b/lib/control.mli @@ -0,0 +1,31 @@ +(************************************************************************) +(* * The Coq Proof Assistant / The Coq Development Team *) +(* v * INRIA, CNRS and contributors - Copyright 1999-2018 *) +(* <O___,, * (see CREDITS file for the list of authors) *) +(* \VV/ **************************************************************) +(* // * This file is distributed under the terms of the *) +(* * GNU Lesser General Public License Version 2.1 *) +(* * (see LICENSE file for the text of the license) *) +(************************************************************************) + +(** Global control of Coq. *) + +(** Will periodically call [Thread.delay] if set to true *) +val enable_thread_delay : bool ref + +val interrupt : bool ref +(** Coq interruption: set the following boolean reference to interrupt Coq + (it eventually raises [Break], simulating a Ctrl-C) *) + +val check_for_interrupt : unit -> unit +(** Use this function as a potential yield function. If {!interrupt} has been + set, il will raise [Sys.Break]. *) + +val timeout : int -> ('a -> 'b) -> 'a -> exn -> 'b +(** [timeout n f x e] tries to compute [f x], and if it fails to do so + before [n] seconds, it raises [e] instead. *) + +(** Set a particular timeout function; warning, this is an internal + API and it is scheduled to go away. *) +type timeout = { timeout : 'a 'b. int -> ('a -> 'b) -> 'a -> exn -> 'b } +val set_timeout : timeout -> unit |
