venv/lib/python3.11/site-packages/pyarrow/__init__.pxd

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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)