From: Sandro Santilli <strk@keybit.net>
Date: Tue, 21 Oct 2014 14:51:51 +0000 (+0000)
Subject: Add a method to cancel interruption requests in liblwgeom
X-Git-Tag: 2.2.0rc1~754
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=ded422b8afb3f8ba4f4a0e05318e964a66903caf;p=postgis

Add a method to cancel interruption requests in liblwgeom

git-svn-id: http://svn.osgeo.org/postgis/trunk@13101 b70326c6-7e19-0410-871a-916f4a2858ee
---

diff --git a/liblwgeom/liblwgeom.h.in b/liblwgeom/liblwgeom.h.in
index f3da1c473..f756f0a98 100644
--- a/liblwgeom/liblwgeom.h.in
+++ b/liblwgeom/liblwgeom.h.in
@@ -203,6 +203,11 @@ extern void lwgeom_set_handlers(lwallocator allocator,
  */
 extern void lwgeom_request_interrupt(void);
 
+/**
+ * Cancel any interruption request
+ */
+extern void lwgeom_cancel_interrupt(void);
+
 /**
  * Install a callback to be called periodically during
  * algorithm execution. Mostly only needed on WIN32 to
diff --git a/liblwgeom/lwgeom_api.c b/liblwgeom/lwgeom_api.c
index 7ae2a9c75..deadea34a 100644
--- a/liblwgeom/lwgeom_api.c
+++ b/liblwgeom/lwgeom_api.c
@@ -767,6 +767,10 @@ void
 lwgeom_request_interrupt() {
   _lwgeom_interrupt_requested = 1;
 }
+void
+lwgeom_cancel_interrupt() {
+  _lwgeom_interrupt_requested = 0;
+}
 
 lwinterrupt_callback *_lwgeom_interrupt_callback = 0;
 lwinterrupt_callback *