provide PARI_SIGINT_block/pending address for cysignals

.github/workflows/main.yml

@@ -6,6 +6,8 @@ on:
     push:
         tags:
             - '*'
+    workflow_dispatch:
+        # Allow to run manually
 
 jobs:
     build:

VERSION

@@ -1 +1 @@
-2.1.2
+2.1.3b1

cypari2/paridecl.pyx

@@ -0,0 +1,33 @@
+"""
+Expose ``PARI_SIGINT_block`` and ``PARI_SIGINT_pending`` for runtime use of ``cysignals``.
+
+AUTHORS:
+
+- Jonathan Kliem (2021-09-02)
+"""
+#*****************************************************************************
+#  Distributed under the terms of the GNU General Public License (GPL)
+#  as published by the Free Software Foundation; either version 2 of
+#  the License, or (at your option) any later version.
+#                  http://www.gnu.org/licenses/
+#*****************************************************************************
+
+def _PARI_SIGINT_block_pt():
+    """
+    Return the address of ``PARI_SIGINT_block``.
+
+        .. WARNING::
+
+        Changing this variable will change PARI's signal handling.
+    """
+    return <size_t> &PARI_SIGINT_block
+
+def _PARI_SIGINT_pending_pt():
+    """
+    Return the address of ``PARI_SIGINT_pending``.
+
+        .. WARNING::
+
+        Changing this variable will change PARI's signal handling.
+    """
+    return <size_t> &PARI_SIGINT_pending