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/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
#include "python_embedded.h"
#include <qpid/dispatch/threading.h>
#include <qpid/dispatch/log.h>
static uint32_t ref_count = 0;
static sys_mutex_t *lock = 0;
static char *log_module = "PYTHON";
void dx_python_initialize()
{
lock = sys_mutex();
}
void dx_python_finalize()
{
assert(ref_count == 0);
sys_mutex_free(lock);
}
void dx_python_start()
{
sys_mutex_lock(lock);
if (ref_count == 0) {
Py_Initialize();
dx_log(log_module, LOG_TRACE, "Embedded Python Interpreter Initialized");
}
ref_count++;
sys_mutex_unlock(lock);
}
void dx_python_stop()
{
sys_mutex_lock(lock);
ref_count--;
if (ref_count == 0) {
Py_Finalize();
dx_log(log_module, LOG_TRACE, "Embedded Python Interpreter Shut Down");
}
sys_mutex_unlock(lock);
}
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