# Licensed to the Apache Software Foundation (ASF) under one # or more contributor license agreements. See the NOTICE file # distributed with this work for additional information # regarding copyright ownership. The ASF licenses this file # to you under the Apache License, Version 2.0 (the # "License"); you may not use this file except in compliance # with the License. You may obtain a copy of the License at # # http://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, # software distributed under the License is distributed on an # "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY # KIND, either express or implied. See the License for the # specific language governing permissions and limitations # under the License. from libcpp.memory cimport shared_ptr from pyarrow.includes.libarrow cimport (CArray, CBuffer, CDataType, CField, CRecordBatch, CSchema, CTable, CTensor, CSparseCOOTensor, CSparseCSRMatrix, CSparseCSCMatrix, CSparseCSFTensor) cdef extern from "arrow/python/pyarrow.h" namespace "arrow::py": cdef int import_pyarrow() except -1 cdef object wrap_buffer(const shared_ptr[CBuffer]& buffer) cdef object wrap_data_type(const shared_ptr[CDataType]& type) cdef object wrap_field(const shared_ptr[CField]& field) cdef object wrap_schema(const shared_ptr[CSchema]& schema) cdef object wrap_array(const shared_ptr[CArray]& sp_array) cdef object wrap_tensor(const shared_ptr[CTensor]& sp_tensor) cdef object wrap_sparse_tensor_coo( const shared_ptr[CSparseCOOTensor]& sp_sparse_tensor) cdef object wrap_sparse_tensor_csr( const shared_ptr[CSparseCSRMatrix]& sp_sparse_tensor) cdef object wrap_sparse_tensor_csc( const shared_ptr[CSparseCSCMatrix]& sp_sparse_tensor) cdef object wrap_sparse_tensor_csf( const shared_ptr[CSparseCSFTensor]& sp_sparse_tensor) cdef object wrap_table(const shared_ptr[CTable]& ctable) cdef object wrap_batch(const shared_ptr[CRecordBatch]& cbatch)