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/* Dynamic Libraries for FreeMiNT (LDG) */
#include <Python.h>
#include "importdl.h"
#include <ldg.h>
#define PY_API_FCOUNT 14
const struct filedescr _PyImport_DynLoadFiletab[] = {
{".ldg", "rb", C_EXTENSION},
{"module.ldg", "rb", C_EXTENSION},
{0, 0, 0}
};
//PyObject *Py_InitModule(char *name, PyMethodDef *methods);
dl_funcptr _PyImport_GetDynLoadFunc(const char *fqname, const char *shortname,
const char *pathname, FILE *fp)
{
dl_funcptr p;
LDG *library;
short aes_gl;
char errBuf[256];
char funcname[258];
/* For assigning callbacks to the module */
void (*assign_pycalls)(void *);
void *callbacks[PY_API_FCOUNT];
PyOS_snprintf(funcname, sizeof(funcname), "init%.200s", shortname);
p = NULL;
library = ldg_open(pathname, &aes_gl);
/* Proceed on success */
if(library != NULL) {
/* Initialize the callbacks */
assign_pycalls = ldg_find("assign_pycalls",library);
if(assign_pycalls == NULL) {
PyOS_snprintf(errBuf, sizeof(errBuf),
"Could not find function assign_pycalls");
PyErr_SetString(PyExc_ImportError, errBuf);
} else {
callbacks[0] = &Py_InitModule4;
callbacks[1] = &PyArg_ParseTuple;
callbacks[2] = &Py_BuildValue;
callbacks[3] = &PyErr_NewException;
callbacks[4] = &PyErr_SetString;
callbacks[5] = &PyModule_AddObject;
callbacks[6] = &PyCapsule_New;
callbacks[7] = &PyCapsule_GetPointer;
callbacks[8] = &Py_IncRef;
callbacks[9] = &Py_DecRef;
callbacks[10] = Py_None;
callbacks[11] = &PyArg_ParseTupleAndKeywords;
callbacks[12] = &PyString_Type;
callbacks[13] = &PyString_AsString;
assign_pycalls(callbacks);
p = (dl_funcptr)ldg_find(funcname,library);
if(p == NULL) {
PyOS_snprintf(errBuf, sizeof(errBuf),
"Could not find function %s",funcname);
PyErr_SetString(PyExc_ImportError, errBuf);
}
}
} else {
PyOS_snprintf(errBuf, sizeof(errBuf),
"LDG load failed with error code %d",
ldg_error());
PyErr_SetString(PyExc_ImportError, errBuf);
}
return p;
}
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