split declaration and definition of Director
git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk/SWIG@6544 626c5289-ae23-0410-ae9c-e8d60b6d4f22
This commit is contained in:
Marcelo Matus
parent
f15126aee3
commit
545b20712e
3 changed files with 203 additions and 173 deletions
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@ -1,5 +1,3 @@
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#ifndef SWIG_DIRECTOR_PYTHON_HEADER_
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#define SWIG_DIRECTOR_PYTHON_HEADER_
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/***********************************************************************
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* director.swg
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*
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@ -11,185 +9,25 @@
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#ifdef __cplusplus
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#include <string>
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extern "C" {
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struct swig_type_info;
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}
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namespace Swig {
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/* base class for director exceptions */
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class DirectorException {
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protected:
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std::string swig_msg;
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public:
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DirectorException(const char* msg="") {
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}
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const char *getMessage() const {
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return swig_msg.c_str();
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}
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virtual ~DirectorException() {}
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};
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/* type mismatch in the return value from a python method call */
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class DirectorTypeMismatchException : public Swig::DirectorException {
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public:
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DirectorTypeMismatchException(const char* msg="") {
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swig_msg = "Swig director type mismatch: ";
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swig_msg += msg;
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PyErr_SetString(PyExc_TypeError, getMessage());
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}
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};
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/* any python exception that occurs during a director method call */
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class DirectorMethodException : public Swig::DirectorException {};
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/* attempt to call a pure virtual method via a director method */
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class DirectorPureVirtualException : public Swig::DirectorException {};
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DirectorException::~DirectorException() {
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}
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/* simple thread abstraction for pthreads on win32 */
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#ifdef __THREAD__
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#define __PTHREAD__
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#if defined(_WIN32) || defined(__WIN32__)
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#define pthread_mutex_lock EnterCriticalSection
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#define pthread_mutex_unlock LeaveCriticalSection
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#define pthread_mutex_t CRITICAL_SECTION
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#define MUTEX_INIT(var) CRITICAL_SECTION var
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#else
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#include <pthread.h>
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#define MUTEX_INIT(var) pthread_mutex_t var = PTHREAD_MUTEX_INITIALIZER
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#endif
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#endif
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Director::~Director() {
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swig_decref();
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}
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/* director base class */
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class Director {
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private:
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/* pointer to the wrapped python object */
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PyObject* swig_self;
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/* flag indicating whether the object is owned by python or c++ */
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mutable bool swig_disown_flag;
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/* shared flag for breaking recursive director calls */
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static bool swig_up;
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bool Director::swig_up = false;
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#ifdef __PTHREAD__
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/* locks for sharing the swig_up flag in a threaded environment */
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static pthread_mutex_t swig_mutex_up;
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static bool swig_mutex_active;
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static pthread_t swig_mutex_thread;
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#endif
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/* decrement the reference count of the wrapped python object */
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void swig_decref() const {
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if (swig_disown_flag) {
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Py_DECREF(swig_self);
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}
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}
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/* reset the swig_up flag once the routing direction has been determined */
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#ifdef __PTHREAD__
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void swig_clear_up() const {
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Swig::Director::swig_up = false;
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Swig::Director::swig_mutex_active = false;
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pthread_mutex_unlock(&swig_mutex_up);
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}
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#else
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void swig_clear_up() const {
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Swig::Director::swig_up = false;
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}
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#endif
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public:
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/* wrap a python object, optionally taking ownership */
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Director(PyObject* self) : swig_self(self), swig_disown_flag(false) {
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swig_incref();
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}
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/* discard our reference at destruction */
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virtual ~Director() {
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swig_decref();
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}
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/* return a pointer to the wrapped python object */
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PyObject *swig_get_self() const {
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return swig_self;
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}
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/* get the swig_up flag to determine if the method call should be routed
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* to the c++ base class or through the wrapped python object
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*/
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#ifdef __PTHREAD__
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bool swig_get_up() const {
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if (Swig::Director::swig_mutex_active) {
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if (pthread_equal(Swig::Director::swig_mutex_thread, pthread_self())) {
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bool up = swig_up;
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swig_clear_up();
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return up;
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}
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}
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return 0;
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}
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#else
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bool swig_get_up() const {
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bool up = swig_up;
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swig_up = false;
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return up;
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}
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#endif
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/* set the swig_up flag if the next method call should be directed to
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* the c++ base class rather than the wrapped python object
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*/
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#ifdef __PTHREAD__
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void swig_set_up() const {
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pthread_mutex_lock(&Swig::Director::swig_mutex_up);
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Swig::Director::swig_mutex_thread = pthread_self();
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Swig::Director::swig_mutex_active = true;
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Swig::Director::swig_up = true;
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}
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#else
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void swig_set_up() const {
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Swig::Director::swig_up = true;
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}
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#endif
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/* acquire ownership of the wrapped python object (the sense of "disown"
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* is from python) */
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void swig_disown() const {
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if (!swig_disown_flag) {
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swig_disown_flag=true;
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swig_incref();
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}
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}
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/* increase the reference count of the wrapped python object */
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void swig_incref() const {
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if (swig_disown_flag) {
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Py_INCREF(swig_self);
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}
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}
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/* methods to implement pseudo protected director members */
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virtual bool swig_get_inner(const char* name) const {
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return true;
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}
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virtual void swig_set_inner(const char* name, bool val) const {
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}
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};
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bool Swig::Director::swig_up = false;
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#ifdef __PTHREAD__
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MUTEX_INIT(Swig::Director::swig_mutex_up);
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pthread_t Swig::Director::swig_mutex_thread;
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bool Swig::Director::swig_mutex_active = false;
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MUTEX_INIT(Director::swig_mutex_up);
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pthread_t Director::swig_mutex_thread;
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bool Director::swig_mutex_active = false;
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#endif
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}
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#endif /* __cplusplus */
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#endif
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191
Lib/python/director_h.swg
Normal file
191
Lib/python/director_h.swg
Normal file
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@ -0,0 +1,191 @@
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#ifndef SWIG_DIRECTOR_PYTHON_HEADER_
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#define SWIG_DIRECTOR_PYTHON_HEADER_
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/***********************************************************************
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* director_h.swg
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*
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* This file contains support for director classes that proxy
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* method calls from C++ to Python extensions.
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*
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* Author : Mark Rose (mrose@stm.lbl.gov)
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************************************************************************/
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#ifdef __cplusplus
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#include <string>
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extern "C" {
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struct swig_type_info;
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}
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#ifdef SWIG_DIRECTOR_STATIC
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/* Force anonymous (static) namespace */
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#define Swig
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#endif
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namespace Swig {
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/* base class for director exceptions */
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class DirectorException {
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protected:
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std::string swig_msg;
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public:
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DirectorException(const char* msg="") {
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}
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const char *getMessage() const {
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return swig_msg.c_str();
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}
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virtual ~DirectorException();
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};
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/* type mismatch in the return value from a python method call */
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class DirectorTypeMismatchException : public Swig::DirectorException {
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public:
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DirectorTypeMismatchException(const char* msg="") {
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swig_msg = "Swig director type mismatch: ";
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swig_msg += msg;
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PyErr_SetString(PyExc_TypeError, getMessage());
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}
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};
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/* any python exception that occurs during a director method call */
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class DirectorMethodException : public Swig::DirectorException {};
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/* attempt to call a pure virtual method via a director method */
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class DirectorPureVirtualException : public Swig::DirectorException {};
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/* simple thread abstraction for pthreads on win32 */
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#ifdef __THREAD__
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#define __PTHREAD__
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#if defined(_WIN32) || defined(__WIN32__)
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#define pthread_mutex_lock EnterCriticalSection
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#define pthread_mutex_unlock LeaveCriticalSection
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#define pthread_mutex_t CRITICAL_SECTION
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#define MUTEX_INIT(var) CRITICAL_SECTION var
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#else
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#include <pthread.h>
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#define MUTEX_INIT(var) pthread_mutex_t var = PTHREAD_MUTEX_INITIALIZER
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#endif
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#endif
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/* director base class */
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class Director {
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private:
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/* pointer to the wrapped python object */
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PyObject* swig_self;
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/* flag indicating whether the object is owned by python or c++ */
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mutable bool swig_disown_flag;
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/* shared flag for breaking recursive director calls */
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static bool swig_up;
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#ifdef __PTHREAD__
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/* locks for sharing the swig_up flag in a threaded environment */
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static pthread_mutex_t swig_mutex_up;
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static bool swig_mutex_active;
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static pthread_t swig_mutex_thread;
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#endif
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/* decrement the reference count of the wrapped python object */
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void swig_decref() const {
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if (swig_disown_flag) {
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Py_DECREF(swig_self);
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}
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}
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/* reset the swig_up flag once the routing direction has been determined */
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#ifdef __PTHREAD__
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void swig_clear_up() const {
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Swig::Director::swig_up = false;
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Swig::Director::swig_mutex_active = false;
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pthread_mutex_unlock(&swig_mutex_up);
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}
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#else
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void swig_clear_up() const {
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Swig::Director::swig_up = false;
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}
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#endif
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public:
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/* wrap a python object, optionally taking ownership */
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Director(PyObject* self) : swig_self(self), swig_disown_flag(false) {
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swig_incref();
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}
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/* discard our reference at destruction */
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virtual ~Director();
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/* return a pointer to the wrapped python object */
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PyObject *swig_get_self() const {
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return swig_self;
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}
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/* get the swig_up flag to determine if the method call should be routed
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* to the c++ base class or through the wrapped python object
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*/
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#ifdef __PTHREAD__
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bool swig_get_up() const {
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if (Swig::Director::swig_mutex_active) {
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if (pthread_equal(Swig::Director::swig_mutex_thread, pthread_self())) {
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bool up = swig_up;
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swig_clear_up();
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return up;
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}
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}
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return 0;
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}
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#else
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bool swig_get_up() const {
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bool up = swig_up;
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swig_up = false;
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return up;
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}
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#endif
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/* set the swig_up flag if the next method call should be directed to
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* the c++ base class rather than the wrapped python object
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*/
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#ifdef __PTHREAD__
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void swig_set_up() const {
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pthread_mutex_lock(&Swig::Director::swig_mutex_up);
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Swig::Director::swig_mutex_thread = pthread_self();
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Swig::Director::swig_mutex_active = true;
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Swig::Director::swig_up = true;
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}
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#else
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void swig_set_up() const {
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Swig::Director::swig_up = true;
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}
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#endif
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/* acquire ownership of the wrapped python object (the sense of "disown"
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* is from python) */
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void swig_disown() const {
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if (!swig_disown_flag) {
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swig_disown_flag=true;
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swig_incref();
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}
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}
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/* increase the reference count of the wrapped python object */
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void swig_incref() const {
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if (swig_disown_flag) {
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Py_INCREF(swig_self);
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}
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}
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/* methods to implement pseudo protected director members */
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virtual bool swig_get_inner(const char* name) const {
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return true;
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}
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virtual void swig_set_inner(const char* name, bool val) const {
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}
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};
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}
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#endif /* __cplusplus */
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#endif
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