From 2975786decbe2358b088a6200914d7c0a2818e72 Mon Sep 17 00:00:00 2001
From: Guido van Rossum <guido@python.org>
Date: Tue, 23 Jan 2001 01:46:06 +0000
Subject: Add a new API, PyThreadState_DeleteCurrent() that combines
 PyThreadState_Delete() and PyEval_ReleaseLock().  It is only defined if
 WITH_THREAD is defined.

---
 Python/pystate.c | 31 +++++++++++++++++++++++++++----
 1 file changed, 27 insertions(+), 4 deletions(-)

(limited to 'Python/pystate.c')

diff --git a/Python/pystate.c b/Python/pystate.c
index 0651ab016f..8e5896a44f 100644
--- a/Python/pystate.c
+++ b/Python/pystate.c
@@ -157,15 +157,14 @@ PyThreadState_Clear(PyThreadState *tstate)
 }
 
 
-void
-PyThreadState_Delete(PyThreadState *tstate)
+/* Common code for PyThreadState_Delete() and PyThreadState_DeleteCurrent() */
+static void
+tstate_delete_common(PyThreadState *tstate)
 {
 	PyInterpreterState *interp;
 	PyThreadState **p;
 	if (tstate == NULL)
 		Py_FatalError("PyThreadState_Delete: NULL tstate");
-	if (tstate == _PyThreadState_Current)
-		Py_FatalError("PyThreadState_Delete: tstate is still current");
 	interp = tstate->interp;
 	if (interp == NULL)
 		Py_FatalError("PyThreadState_Delete: NULL interp");
@@ -183,6 +182,30 @@ PyThreadState_Delete(PyThreadState *tstate)
 }
 
 
+void
+PyThreadState_Delete(PyThreadState *tstate)
+{
+	if (tstate == _PyThreadState_Current)
+		Py_FatalError("PyThreadState_Delete: tstate is still current");
+	tstate_delete_common(tstate);
+}
+
+
+#ifdef WITH_THREAD
+void
+PyThreadState_DeleteCurrent()
+{
+	PyThreadState *tstate = _PyThreadState_Current;
+	if (tstate == NULL)
+		Py_FatalError(
+			"PyThreadState_DeleteCurrent: no current tstate");
+	_PyThreadState_Current = NULL;
+	tstate_delete_common(tstate);
+	PyEval_ReleaseLock();
+}
+#endif /* WITH_THREAD */
+
+
 PyThreadState *
 PyThreadState_Get(void)
 {
-- 
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