1 files changed, 74 insertions, 0 deletions
diff --git a/src/arrow/c_glib/arrow-glib/codec.h b/src/arrow/c_glib/arrow-glib/codec.h
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index 000000000..6e177af9e
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+++ b/src/arrow/c_glib/arrow-glib/codec.h
@@ -0,0 +1,74 @@
+/*
+ * 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.
+ */
+
+#pragma once
+
+#include <arrow-glib/gobject-type.h>
+#include <arrow-glib/version.h>
+
+G_BEGIN_DECLS
+
+/**
+ * GArrowCompressionType:
+ * @GARROW_COMPRESSION_TYPE_UNCOMPRESSED: Not compressed.
+ * @GARROW_COMPRESSION_TYPE_SNAPPY: Snappy compression.
+ * @GARROW_COMPRESSION_TYPE_GZIP: gzip compression.
+ * @GARROW_COMPRESSION_TYPE_BROTLI: Brotli compression.
+ * @GARROW_COMPRESSION_TYPE_ZSTD: Zstandard compression.
+ * @GARROW_COMPRESSION_TYPE_LZ4: LZ4 compression.
+ * @GARROW_COMPRESSION_TYPE_LZO: LZO compression.
+ * @GARROW_COMPRESSION_TYPE_BZ2: bzip2 compression.
+ *
+ * They are corresponding to `arrow::Compression::type` values.
+ */
+typedef enum {
+  GARROW_COMPRESSION_TYPE_UNCOMPRESSED,
+  GARROW_COMPRESSION_TYPE_SNAPPY,
+  GARROW_COMPRESSION_TYPE_GZIP,
+  GARROW_COMPRESSION_TYPE_BROTLI,
+  GARROW_COMPRESSION_TYPE_ZSTD,
+  GARROW_COMPRESSION_TYPE_LZ4,
+  GARROW_COMPRESSION_TYPE_LZO,
+  GARROW_COMPRESSION_TYPE_BZ2
+} GArrowCompressionType;
+
+
+#define GARROW_TYPE_CODEC (garrow_codec_get_type())
+G_DECLARE_DERIVABLE_TYPE(GArrowCodec,
+                         garrow_codec,
+                         GARROW,
+                         CODEC,
+                         GObject)
+struct _GArrowCodecClass
+{
+  GObjectClass parent_class;
+};
+
+GArrowCodec *garrow_codec_new(GArrowCompressionType type,
+                              GError **error);
+
+const gchar *garrow_codec_get_name(GArrowCodec *codec);
+GARROW_AVAILABLE_IN_2_0
+GArrowCompressionType
+garrow_codec_get_compression_type(GArrowCodec *codec);
+GARROW_AVAILABLE_IN_2_0
+gint
+garrow_codec_get_compression_level(GArrowCodec *codec);
+
+G_END_DECLS