1 files changed, 63 insertions, 0 deletions
diff --git a/src/arrow/python/pyarrow/_orc.pxd b/src/arrow/python/pyarrow/_orc.pxd
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+++ b/src/arrow/python/pyarrow/_orc.pxd
@@ -0,0 +1,63 @@
+# 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.
+
+# distutils: language = c++
+# cython: language_level = 3
+
+from libc.string cimport const_char
+from libcpp.vector cimport vector as std_vector
+from pyarrow.includes.common cimport *
+from pyarrow.includes.libarrow cimport (CArray, CSchema, CStatus,
+                                        CResult, CTable, CMemoryPool,
+                                        CKeyValueMetadata,
+                                        CRecordBatch,
+                                        CTable,
+                                        CRandomAccessFile, COutputStream,
+                                        TimeUnit)
+
+
+cdef extern from "arrow/adapters/orc/adapter.h" \
+        namespace "arrow::adapters::orc" nogil:
+
+    cdef cppclass ORCFileReader:
+        @staticmethod
+        CResult[unique_ptr[ORCFileReader]] Open(
+            const shared_ptr[CRandomAccessFile]& file,
+            CMemoryPool* pool)
+
+        CResult[shared_ptr[const CKeyValueMetadata]] ReadMetadata()
+
+        CResult[shared_ptr[CSchema]] ReadSchema()
+
+        CResult[shared_ptr[CRecordBatch]] ReadStripe(int64_t stripe)
+        CResult[shared_ptr[CRecordBatch]] ReadStripe(
+            int64_t stripe, std_vector[c_string])
+
+        CResult[shared_ptr[CTable]] Read()
+        CResult[shared_ptr[CTable]] Read(std_vector[c_string])
+
+        int64_t NumberOfStripes()
+
+        int64_t NumberOfRows()
+
+    cdef cppclass ORCFileWriter:
+        @staticmethod
+        CResult[unique_ptr[ORCFileWriter]] Open(COutputStream* output_stream)
+
+        CStatus Write(const CTable& table)
+
+        CStatus Close()