94 lines
2.1 KiB
C
94 lines
2.1 KiB
C
#define PY_SSIZE_T_CLEAN
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#include <Python.h>
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#include "scode.h"
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#include "config.h"
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#include "log.h"
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#include "ep_init.h"
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#include "ep_util.h"
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static wchar_t *python_name = NULL; /* location of the Python executable */
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PyObject *UPIWIN_module = NULL;
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PyObject *UPIWIN_tmp_module = NULL;
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/* used to link the two modules into Python's init table */
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static struct _inittab upiwin_inittab[] = {
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{ MOD_NAME_UPIWIN, Epython_init_upiwin_module },
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{ MOD_NAME_UPIWIN_TMP, Epython_init_upiwin_tmp_module },
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{ NULL, NULL }
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};
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static void epython_cleanup(void)
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{
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Py_DECREF(UPIWIN_tmp_module);
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UPIWIN_tmp_module = NULL;
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Py_DECREF(UPIWIN_module);
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UPIWIN_module = NULL;
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if (!Py_FinalizeEx())
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Log(LWARN, "errors encountered when Python uninitialized itself");
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PyMem_RawFree(python_name);
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python_name = NULL;
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}
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HRESULT Epython_setup(void)
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{
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HRESULT hr;
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size_t size;
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python_name = Py_DecodeLocale(Gconfig.python_loc, &size);
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if (!python_name)
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{
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if (size==(size_t)(-1))
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{
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Log(LFATAL, "error allocating Python program location");
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return E_OUTOFMEMORY;
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}
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else
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{
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Log(LFATAL, "internal error in Py_DecodeLocale");
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return E_UNEXPECTED;
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}
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}
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Py_SetProgramName(python_name);
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if (PyImport_ExtendInittab(upiwin_inittab))
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{
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Log(LFATAL, "error allocating extended init table");
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hr = E_OUTOFMEMORY;
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goto error_0;
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}
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Py_Initialize();
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/* Import the modules */
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UPIWIN_module = PyImport_ImportModule(MOD_NAME_UPIWIN);
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if (!UPIWIN_module)
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{
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Log(LFATAL, "error importing the upiwin module");
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hr = Epython_trace_exception();
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goto error_1;
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}
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UPIWIN_tmp_module = PyImport_ImportModule(MOD_NAME_UPIWIN_TMP);
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if (!UPIWIN_tmp_module)
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{
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Log(LFATAL, "error importing the upiwin_tmp module");
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hr = Epython_trace_exception();
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goto error_2;
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}
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hr = Config_exitfunc(epython_cleanup);
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if (FAILED(hr))
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epython_cleanup();
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return hr;
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error_2:
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Py_DECREF(UPIWIN_module);
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UPIWIN_module = NULL;
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error_1:
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Py_FinalizeEx();
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error_0:
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PyMem_RawFree(python_name);
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python_name = NULL;
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return hr;
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}
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