1 files changed, 106 insertions, 0 deletions
diff --git a/src/arrow/c_glib/arrow-glib/buffer.h b/src/arrow/c_glib/arrow-glib/buffer.h
new file mode 100644
index 000000000..a176071f2
--- /dev/null
+++ b/src/arrow/c_glib/arrow-glib/buffer.h
@@ -0,0 +1,106 @@
+/*
+ * 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>
+
+G_BEGIN_DECLS
+
+#define GARROW_TYPE_BUFFER (garrow_buffer_get_type())
+G_DECLARE_DERIVABLE_TYPE(GArrowBuffer,
+                         garrow_buffer,
+                         GARROW,
+                         BUFFER,
+                         GObject)
+struct _GArrowBufferClass
+{
+  GObjectClass parent_class;
+};
+
+GArrowBuffer  *garrow_buffer_new          (const guint8 *data,
+                                           gint64 size);
+GArrowBuffer  *garrow_buffer_new_bytes    (GBytes *data);
+gboolean       garrow_buffer_equal        (GArrowBuffer *buffer,
+                                           GArrowBuffer *other_buffer);
+gboolean       garrow_buffer_equal_n_bytes(GArrowBuffer *buffer,
+                                           GArrowBuffer *other_buffer,
+                                           gint64 n_bytes);
+gboolean       garrow_buffer_is_mutable   (GArrowBuffer *buffer);
+gint64         garrow_buffer_get_capacity (GArrowBuffer *buffer);
+GBytes        *garrow_buffer_get_data     (GArrowBuffer *buffer);
+GBytes        *garrow_buffer_get_mutable_data(GArrowBuffer *buffer);
+gint64         garrow_buffer_get_size     (GArrowBuffer *buffer);
+GArrowBuffer  *garrow_buffer_get_parent   (GArrowBuffer *buffer);
+
+GArrowBuffer  *garrow_buffer_copy         (GArrowBuffer *buffer,
+                                           gint64 start,
+                                           gint64 size,
+                                           GError **error);
+GArrowBuffer  *garrow_buffer_slice        (GArrowBuffer *buffer,
+                                           gint64 offset,
+                                           gint64 size);
+
+
+#define GARROW_TYPE_MUTABLE_BUFFER (garrow_mutable_buffer_get_type())
+G_DECLARE_DERIVABLE_TYPE(GArrowMutableBuffer,
+                         garrow_mutable_buffer,
+                         GARROW,
+                         MUTABLE_BUFFER,
+                         GArrowBuffer)
+struct _GArrowMutableBufferClass
+{
+  GArrowBufferClass parent_class;
+};
+
+GArrowMutableBuffer *garrow_mutable_buffer_new  (guint8 *data,
+                                                 gint64 size);
+GArrowMutableBuffer *garrow_mutable_buffer_new_bytes(GBytes *data);
+GArrowMutableBuffer *garrow_mutable_buffer_slice(GArrowMutableBuffer *buffer,
+                                                 gint64 offset,
+                                                 gint64 size);
+gboolean garrow_mutable_buffer_set_data(GArrowMutableBuffer *buffer,
+                                        gint64 offset,
+                                        const guint8 *data,
+                                        gint64 size,
+                                        GError **error);
+
+
+#define GARROW_TYPE_RESIZABLE_BUFFER (garrow_resizable_buffer_get_type())
+G_DECLARE_DERIVABLE_TYPE(GArrowResizableBuffer,
+                         garrow_resizable_buffer,
+                         GARROW,
+                         RESIZABLE_BUFFER,
+                         GArrowMutableBuffer)
+struct _GArrowResizableBufferClass
+{
+  GArrowMutableBufferClass parent_class;
+};
+
+
+GArrowResizableBuffer *garrow_resizable_buffer_new(gint64 initial_size,
+                                                   GError **error);
+gboolean garrow_resizable_buffer_resize(GArrowResizableBuffer *buffer,
+                                        gint64 new_size,
+                                        GError **error);
+gboolean garrow_resizable_buffer_reserve(GArrowResizableBuffer *buffer,
+                                         gint64 new_capacity,
+                                         GError **error);
+
+G_END_DECLS