public static bool InitializeNumpyLibrary()
{
if (_isNumpyLibraryInitialized == true)
{
return(true);
}
NpyArray_FunctionDefs functionDefs = null;
NpyInterface_WrapperFuncs wrapperFuncs = new NpyInterface_WrapperFuncs()
{
array_new_wrapper = numpy_interface_array_new_wrapper,
iter_new_wrapper = numpy_interface_iter_new_wrapper,
multi_iter_new_wrapper = numpy_interface_multi_iter_new_wrapper,
neighbor_iter_new_wrapper = numpy_interface_neighbor_iter_new_wrapper,
descr_new_from_type = numpy_interface_descr_new_from_type,
descr_new_from_wrapper = numpy_interface_descr_new_from_wrapper,
ufunc_new_wrapper = numpy_interface_ufunc_new_wrapper,
};
npy_tp_error_set error_set = ErrorSet_handler;
npy_tp_error_occurred error_occurred = ErrorOccurred_handler;
npy_tp_error_clear error_clear = ErrorClear_handler;
npy_tp_cmp_priority cmp_priority = numpy_tp_cmp_priority;
npy_interface_incref incref = numpy_interface_incref;
npy_interface_decref decref = numpy_interface_decref;
enable_threads et = enable_threads;
disable_threads dt = disable_threads;
numpyAPI.npy_initlib(functionDefs, wrapperFuncs, error_set, error_occurred, error_clear, cmp_priority, incref, decref, et, dt);
_isNumpyLibraryInitialized = true;
return(true);
}
public static void CommonInit()
{
NpyArray_FunctionDefs functionDefs = null;
NpyInterface_WrapperFuncs wrapperFuncs = new NpyInterface_WrapperFuncs()
{
array_new_wrapper = numpy_interface_array_new_wrapper,
iter_new_wrapper = numpy_interface_iter_new_wrapper,
multi_iter_new_wrapper = numpy_interface_multi_iter_new_wrapper,
neighbor_iter_new_wrapper = numpy_interface_neighbor_iter_new_wrapper,
descr_new_from_type = numpy_interface_descr_new_from_type,
descr_new_from_wrapper = numpy_interface_descr_new_from_wrapper,
};
npy_tp_error_set error_set = ErrorSet_handler;
npy_tp_error_occurred error_occurred = ErrorOccurred_handler;
npy_tp_error_clear error_clear = ErrorClear_handler;
npy_tp_cmp_priority cmp_priority = numpy_tp_cmp_priority;
npy_interface_incref incref = numpy_interface_incref;
npy_interface_decref decref = numpy_interface_decref;
enable_threads et = enable_threads;
disable_threads dt = disable_threads;
numpyAPI.npy_initlib(functionDefs, wrapperFuncs, error_set, error_occurred, error_clear, cmp_priority, incref, decref, et, dt);
}
internal static void npy_initlib(NpyArray_FunctionDefs functionDefs, NpyInterface_WrapperFuncs wrapperFuncs,
npy_tp_error_set error_set,
npy_tp_error_occurred error_occurred,
npy_tp_error_clear error_clear,
npy_tp_cmp_priority cmp_priority,
npy_interface_incref incref, npy_interface_decref decref,
enable_threads et, disable_threads dt)
{
Npy_RefCntLock = new object();
_NpyArrayWrapperFuncs = wrapperFuncs;
npy_enable_threads = et;
npy_disable_threads = dt;
// Verify that the structure definition is correct and has the memory layout
// that we expect.
Debug.Assert(null == functionDefs || npy_defs.NPY_VALID_MAGIC == functionDefs.sentinel);
if (null != wrapperFuncs)
{
// Store the passed in set of wrapper funcs. However, the CPython interface has the ufunc
// code in a separate module which may have initialized the ufunc method prior to this so
// we don't want to overwrite it.
// npy_interface_ufunc_new_wrapper x = _NpyArrayWrapperFuncs.ufunc_new_wrapper;
// memmove(&_NpyArrayWrapperFuncs, wrapperFuncs, sizeof(struct NpyInterface_WrapperFuncs));
//if (null == wrapperFuncs.ufunc_new_wrapper) {
// _NpyArrayWrapperFuncs.ufunc_new_wrapper = x;
}
//NpyArrayIter_Type.ntp_interface_alloc = (npy_wrapper_construct)wrapperFuncs.iter_new_wrapper;
//NpyArrayMultiIter_Type.ntp_interface_alloc = (npy_wrapper_construct)wrapperFuncs.multi_iter_new_wrapper;
//NpyArrayNeighborhoodIter_Type = wrapperFuncs.neighbor_iter_new_wrapper;
NpyErr_SetString_callback = error_set;
NpyErr_Occurred_callback = error_occurred;
NpyErr_Clear_callback = error_clear;
Npy_CmpPriority = cmp_priority;
//_NpyInterface_Incref = incref;
//_NpyInterface_Decref = decref;
/* Must be last because it uses some of the above functions. */
if (null != functionDefs)
{
_init_type_functions(functionDefs);
}
_init_builtin_descr_wrappers();
}
/* Initializes the library at startup. This functions must be called exactly once by the interface layer.*/
internal static void npy_initlib(NpyArray_FunctionDefs functionDefs, NpyInterface_WrapperFuncs wrapperFuncs,
npy_tp_error_set error_set,
npy_tp_error_occurred error_occurred,
npy_tp_error_clear error_clear,
npy_tp_cmp_priority cmp_priority,
npy_interface_incref incref, npy_interface_decref decref,
enable_threads et, disable_threads dt)
{
numpyinternal.npy_initlib(functionDefs, wrapperFuncs,
error_set,
error_occurred,
error_clear,
cmp_priority,
incref, decref,
et, dt);
numpyinternal._intialize_builtin_descrs();
}
