mirror of https://github.com/pyodide/pyodide.git
76 lines
2.5 KiB
C
76 lines
2.5 KiB
C
#include <Python.h>
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#include <assert.h>
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#include <emscripten.h>
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#include <stdalign.h>
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#include "hiwire.h"
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#include "js2python.h"
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#include "jsimport.h"
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#include "jsproxy.h"
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#include "pyimport.h"
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#include "pyproxy.h"
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#include "python2js.h"
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#include "runpython.h"
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#define FATAL_ERROR(args...) \
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do { \
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printf("FATAL ERROR: "); \
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printf(args); \
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if (PyErr_Occurred()) { \
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printf("Error was triggered by Python exception:\n"); \
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PyErr_Print(); \
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} \
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} while (0)
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#define TRY_INIT(mod) \
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do { \
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if (mod##_init()) { \
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FATAL_ERROR("Failed to initialize module %s.\n", #mod); \
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return 1; \
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} \
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} while (0)
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int
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main(int argc, char** argv)
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{
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if (alignof(JsRef) != alignof(int)) {
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FATAL_ERROR("JsRef doesn't have the same alignment as int.");
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}
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if (sizeof(JsRef) != sizeof(int)) {
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FATAL_ERROR("JsRef doesn't have the same size as int.");
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}
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TRY_INIT(hiwire);
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setenv("PYTHONHOME", "/", 0);
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Py_InitializeEx(0);
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// This doesn't seem to work anymore, but I'm keeping it for good measure
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// anyway The effective way to turn this off is below: setting
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// sys.dont_write_bytecode = True
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setenv("PYTHONDONTWRITEBYTECODE", "1", 0);
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PyObject* sys = PyImport_ImportModule("sys");
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if (sys == NULL) {
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FATAL_ERROR("Failed to import sys module.");
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return 1;
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}
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if (PyObject_SetAttrString(sys, "dont_write_bytecode", Py_True)) {
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FATAL_ERROR("Failed to set attribute on sys module.");
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return 1;
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}
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Py_DECREF(sys);
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TRY_INIT(js2python);
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TRY_INIT(JsImport);
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TRY_INIT(JsProxy);
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TRY_INIT(pyimport);
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TRY_INIT(pyproxy);
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TRY_INIT(python2js);
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TRY_INIT(runpython);
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printf("Python initialization complete\n");
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emscripten_exit_with_live_runtime();
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return 0;
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}
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