155 lines
4.6 KiB
C
155 lines
4.6 KiB
C
/******************************************************************************
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Copyright (C) 2017 by Hugh Bailey <jim@obsproject.com>
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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******************************************************************************/
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#include <util/dstr.h>
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#include <util/platform.h>
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#define NO_REDEFS
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#include "obs-scripting-python-import.h"
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#include "obs-scripting-config.h"
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#ifdef _MSC_VER
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#pragma warning(disable : 4152)
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#endif
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#ifdef _WIN32
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#define SO_EXT ".dll"
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#elif __APPLE__
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#define SO_EXT ".dylib"
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#endif
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#ifdef __APPLE__
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#define PYTHON_LIB_SUBDIR "lib/"
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#else
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#define PYTHON_LIB_SUBDIR ""
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#endif
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bool import_python(const char *python_path)
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{
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struct dstr lib_path;
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bool success = false;
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void *lib;
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if (!python_path)
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python_path = "";
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dstr_init_copy(&lib_path, python_path);
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dstr_replace(&lib_path, "\\", "/");
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if (!dstr_is_empty(&lib_path)) {
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dstr_cat(&lib_path, "/" PYTHON_LIB_SUBDIR);
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}
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dstr_cat(&lib_path, PYTHON_LIB SO_EXT);
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lib = os_dlopen(lib_path.array);
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if (!lib) {
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blog(LOG_WARNING, "[Python] Could not load library: %s",
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lib_path.array);
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goto fail;
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}
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#define IMPORT_FUNC(x) \
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do { \
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Import_##x = os_dlsym(lib, #x); \
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if (!Import_##x) { \
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blog(LOG_WARNING, "[Python] Failed to import: %s", \
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#x); \
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goto fail; \
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} \
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} while (false)
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IMPORT_FUNC(PyType_Ready);
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IMPORT_FUNC(PyObject_GenericGetAttr);
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IMPORT_FUNC(PyObject_IsTrue);
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IMPORT_FUNC(Py_DecRef);
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IMPORT_FUNC(PyObject_Malloc);
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IMPORT_FUNC(PyObject_Free);
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IMPORT_FUNC(PyObject_Init);
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IMPORT_FUNC(PyUnicode_FromFormat);
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IMPORT_FUNC(PyUnicode_Concat);
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IMPORT_FUNC(PyLong_FromVoidPtr);
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IMPORT_FUNC(PyBool_FromLong);
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IMPORT_FUNC(PyGILState_Ensure);
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IMPORT_FUNC(PyGILState_GetThisThreadState);
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IMPORT_FUNC(PyErr_SetString);
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IMPORT_FUNC(PyErr_Occurred);
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IMPORT_FUNC(PyErr_Fetch);
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IMPORT_FUNC(PyErr_Restore);
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IMPORT_FUNC(PyErr_WriteUnraisable);
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IMPORT_FUNC(PyArg_UnpackTuple);
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IMPORT_FUNC(Py_BuildValue);
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IMPORT_FUNC(PyRun_SimpleStringFlags);
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IMPORT_FUNC(PyErr_Print);
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IMPORT_FUNC(Py_SetPythonHome);
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IMPORT_FUNC(Py_Initialize);
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IMPORT_FUNC(Py_Finalize);
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IMPORT_FUNC(Py_IsInitialized);
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IMPORT_FUNC(PyEval_InitThreads);
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IMPORT_FUNC(PyEval_ThreadsInitialized);
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IMPORT_FUNC(PyEval_ReleaseThread);
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IMPORT_FUNC(PySys_SetArgv);
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IMPORT_FUNC(PyImport_ImportModule);
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IMPORT_FUNC(PyObject_CallFunctionObjArgs);
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IMPORT_FUNC(_Py_NotImplementedStruct);
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IMPORT_FUNC(PyExc_TypeError);
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IMPORT_FUNC(PyExc_RuntimeError);
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IMPORT_FUNC(PyObject_GetAttr);
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IMPORT_FUNC(PyUnicode_FromString);
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IMPORT_FUNC(PyDict_GetItemString);
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IMPORT_FUNC(PyDict_SetItemString);
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IMPORT_FUNC(PyCFunction_NewEx);
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IMPORT_FUNC(PyModule_GetDict);
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IMPORT_FUNC(PyModule_GetNameObject);
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IMPORT_FUNC(PyModule_AddObject);
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IMPORT_FUNC(PyModule_AddStringConstant);
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IMPORT_FUNC(PyImport_Import);
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IMPORT_FUNC(PyObject_CallObject);
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IMPORT_FUNC(_Py_FalseStruct);
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IMPORT_FUNC(_Py_TrueStruct);
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IMPORT_FUNC(PyGILState_Release);
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IMPORT_FUNC(PyList_Append);
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IMPORT_FUNC(PySys_GetObject);
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IMPORT_FUNC(PyImport_ReloadModule);
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IMPORT_FUNC(PyObject_GetAttrString);
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IMPORT_FUNC(PyCapsule_New);
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IMPORT_FUNC(PyCapsule_GetPointer);
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IMPORT_FUNC(PyArg_ParseTuple);
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IMPORT_FUNC(PyFunction_Type);
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IMPORT_FUNC(PyObject_SetAttr);
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IMPORT_FUNC(_PyObject_New);
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IMPORT_FUNC(PyCapsule_Import);
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IMPORT_FUNC(PyErr_Clear);
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IMPORT_FUNC(PyObject_Call);
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IMPORT_FUNC(PyList_New);
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IMPORT_FUNC(PyList_Size);
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IMPORT_FUNC(PyList_GetItem);
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IMPORT_FUNC(PyUnicode_AsUTF8String);
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IMPORT_FUNC(PyLong_FromUnsignedLongLong);
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IMPORT_FUNC(PyArg_VaParse);
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IMPORT_FUNC(_Py_NoneStruct);
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#undef IMPORT_FUNC
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success = true;
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fail:
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if (!success && lib)
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os_dlclose(lib);
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dstr_free(&lib_path);
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return success;
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}
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