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154 lines (115 loc) · 3.52 KB
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// Copyright 20Tab S.r.l.
#pragma once
#if defined(__clang__)
#pragma clang diagnostic ignored "-Wdelete-non-virtual-dtor"
#endif
//#define UEPY_MEMORY_DEBUG 1
#include "CoreMinimal.h"
#include "Runtime/Core/Public/Modules/ModuleManager.h"
#include "Runtime/SlateCore/Public/Styling/SlateStyle.h"
#include "UObject/ScriptMacros.h"
#include "Runtime/Launch/Resources/Version.h"
#if PLATFORM_MAC
#include <Headers/Python.h>
#include <Headers/structmember.h>
#elif PLATFORM_LINUX
#include <Python.h>
#include <structmember.h>
#elif PLATFORM_ANDROID
#include <Python.h>
#include <structmember.h>
#elif PLATFORM_WINDOWS
#include <include/pyconfig.h>
#ifndef SIZEOF_PID_T
#define SIZEOF_PID_T 4
#endif
#include <include/Python.h>
#include <include/structmember.h>
#endif
typedef struct
{
PyObject_HEAD
/* Type-specific fields go here. */
UObject *ue_object;
// reference to proxy class (can be null)
PyObject *py_proxy;
// the __dict__
PyObject *py_dict;
// if true RemoveFromRoot will be called at object destruction time
int auto_rooted;
// if owned the life of the UObject is related to the life of PyObject
int owned;
} ue_PyUObject;
UNREALENGINEPYTHON_API void ue_py_register_magic_module(char *name, PyObject *(*)());
UNREALENGINEPYTHON_API PyObject *ue_py_register_module(const char *);
#if ENGINE_MINOR_VERSION >= 18
#define FStringAssetReference FSoftObjectPath
#endif
#define ue_py_check(py_u) if (!FUnrealEnginePythonHouseKeeper::Get()->IsValidPyUObject(py_u))\
return PyErr_Format(PyExc_Exception, "PyUObject is in invalid state")
#define ue_py_check_int(py_u) if (!FUnrealEnginePythonHouseKeeper::Get()->IsValidPyUObject(py_u))\
{\
PyErr_SetString(PyExc_Exception, "PyUObject is in invalid state");\
return -1;\
}
const char *UEPyUnicode_AsUTF8(PyObject *py_str);
#if PY_MAJOR_VERSION < 3
int PyGILState_Check();
#endif
bool PyUnicodeOrString_Check(PyObject *py_obj);
UNREALENGINEPYTHON_API void unreal_engine_py_log_error();
UNREALENGINEPYTHON_API ue_PyUObject *ue_get_python_uobject(UObject *);
UNREALENGINEPYTHON_API ue_PyUObject *ue_get_python_uobject_inc(UObject *);
#define Py_RETURN_UOBJECT(py_uobj) ue_PyUObject *ret = ue_get_python_uobject_inc(py_uobj);\
if (!ret)\
return PyErr_Format(PyExc_Exception, "uobject is in invalid state");\
return (PyObject *)ret;
#define Py_RETURN_UOBJECT_NOINC(py_uobj) ue_PyUObject *ret = ue_get_python_uobject(py_uobj);\
if (!ret)\
return PyErr_Format(PyExc_Exception, "uobject is in invalid state");\
return (PyObject *)ret;
#if ENGINE_MINOR_VERSION < 16
template<class CPPSTRUCT>
struct TStructOpsTypeTraitsBase2 : TStructOpsTypeTraitsBase
{
};
#endif
DECLARE_LOG_CATEGORY_EXTERN(LogPython, Log, All);
class UNREALENGINEPYTHON_API FUnrealEnginePythonModule : public IModuleInterface
{
public:
virtual void StartupModule() override;
virtual void ShutdownModule() override;
void RunString(char *);
void RunFile(char *);
#if PLATFORM_MAC
void RunStringInMainThread(char *);
void RunFileInMainThread(char *);
#endif
void UESetupPythonInterpreter(bool);
TArray<FString> ScriptsPaths;
FString ZipPath;
FString AdditionalModulesPath;
bool BrutalFinalize;
// pep8ize a string using various strategy (currently only autopep8 is supported)
FString Pep8ize(FString Code);
private:
void *ue_python_gil;
// used by console
void *main_dict;
void *local_dict;
void *main_module;
TSharedPtr<FSlateStyleSet> StyleSet;
};
struct FScopePythonGIL
{
PyGILState_STATE state;
FScopePythonGIL()
{
state = PyGILState_Ensure();
}
~FScopePythonGIL()
{
PyGILState_Release(state);
}
};