X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=python-plugin-provider%2Fpython-plugin-provider.c;h=9044d8a23f1ed373e1eb343438710e30d0caf637;hb=d5cb339b7bc8f622cacbafc57dfb47d9f805711e;hp=26ada1ba85608e045d3bd38390aada4886dd3ad9;hpb=86f21ef32d1d44a79a9950da257502b974656e90;p=babeltrace.git

diff --git a/python-plugin-provider/python-plugin-provider.c b/python-plugin-provider/python-plugin-provider.c
index 26ada1ba..9044d8a2 100644
--- a/python-plugin-provider/python-plugin-provider.c
+++ b/python-plugin-provider/python-plugin-provider.c
@@ -57,6 +57,7 @@ enum python_state {
 } python_state = PYTHON_STATE_NOT_INITED;
 
 static PyObject *py_try_load_plugin_module_func = NULL;
+static bool python_was_initialized_by_us;
 
 static
 void print_python_traceback_warn(void)
@@ -80,7 +81,9 @@ void init_python(void)
 {
 	PyObject *py_bt2_py_plugin_mod = NULL;
 	const char *dis_python_env;
+#ifndef __MINGW32__
 	sighandler_t old_sigint = signal(SIGINT, SIG_DFL);
+#endif
 
 	if (python_state != PYTHON_STATE_NOT_INITED) {
 		goto end;
@@ -99,9 +102,14 @@ void init_python(void)
 	}
 
 	if (!Py_IsInitialized()) {
+		BT_LOGI_STR("Python interpreter is not initialized: initializing Python interpreter.");
 		Py_InitializeEx(0);
+		python_was_initialized_by_us = true;
 		BT_LOGI("Initialized Python interpreter: version=\"%s\"",
 			Py_GetVersion());
+	} else {
+		BT_LOGI("Python interpreter is already initialized: version=\"%s\"",
+			Py_GetVersion());
 	}
 
 	py_bt2_py_plugin_mod = PyImport_ImportModule("bt2.py_plugin");
@@ -122,9 +130,11 @@ void init_python(void)
 	python_state = PYTHON_STATE_FULLY_INITIALIZED;
 
 end:
+#ifndef __MINGW32__
 	if (old_sigint != SIG_ERR) {
 		(void) signal(SIGINT, old_sigint);
 	}
+#endif
 
 	print_python_traceback_warn();
 	pyerr_clear();
@@ -134,7 +144,7 @@ end:
 
 __attribute__((destructor)) static
 void fini_python(void) {
-	if (Py_IsInitialized()) {
+	if (Py_IsInitialized() && python_was_initialized_by_us) {
 		if (py_try_load_plugin_module_func) {
 			Py_DECREF(py_try_load_plugin_module_func);
 			py_try_load_plugin_module_func = NULL;