| /* |
| * 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/record-batch.h> |
| #include <arrow-glib/schema.h> |
| #include <arrow-glib/table.h> |
| |
| #include <arrow-glib/input-stream.h> |
| |
| #include <arrow-glib/metadata-version.h> |
| |
| G_BEGIN_DECLS |
| |
| #define GARROW_TYPE_RECORD_BATCH_READER (garrow_record_batch_reader_get_type()) |
| G_DECLARE_DERIVABLE_TYPE(GArrowRecordBatchReader, |
| garrow_record_batch_reader, |
| GARROW, |
| RECORD_BATCH_READER, |
| GObject) |
| struct _GArrowRecordBatchReaderClass |
| { |
| GObjectClass parent_class; |
| }; |
| |
| GArrowSchema *garrow_record_batch_reader_get_schema( |
| GArrowRecordBatchReader *reader); |
| #ifndef GARROW_DISABLE_DEPRECATED |
| G_GNUC_DEPRECATED_FOR(garrow_record_batch_reader_read_next) |
| GArrowRecordBatch *garrow_record_batch_reader_get_next_record_batch( |
| GArrowRecordBatchReader *reader, |
| GError **error); |
| #endif |
| #ifndef GARROW_DISABLE_DEPRECATED |
| G_GNUC_DEPRECATED_FOR(garrow_record_batch_reader_read_next) |
| GArrowRecordBatch *garrow_record_batch_reader_read_next_record_batch( |
| GArrowRecordBatchReader *reader, |
| GError **error); |
| #endif |
| GArrowRecordBatch *garrow_record_batch_reader_read_next( |
| GArrowRecordBatchReader *reader, |
| GError **error); |
| |
| |
| #define GARROW_TYPE_TABLE_BATCH_READER (garrow_table_batch_reader_get_type()) |
| G_DECLARE_DERIVABLE_TYPE(GArrowTableBatchReader, |
| garrow_table_batch_reader, |
| GARROW, |
| TABLE_BATCH_READER, |
| GArrowRecordBatchReader) |
| struct _GArrowTableBatchReaderClass |
| { |
| GArrowRecordBatchReaderClass parent_class; |
| }; |
| |
| GArrowTableBatchReader *garrow_table_batch_reader_new(GArrowTable *table); |
| |
| |
| #define GARROW_TYPE_RECORD_BATCH_STREAM_READER \ |
| (garrow_record_batch_stream_reader_get_type()) |
| #define GARROW_RECORD_BATCH_STREAM_READER(obj) \ |
| (G_TYPE_CHECK_INSTANCE_CAST((obj), \ |
| GARROW_TYPE_RECORD_BATCH_STREAM_READER, \ |
| GArrowRecordBatchStreamReader)) |
| #define GARROW_RECORD_BATCH_STREAM_READER_CLASS(klass) \ |
| (G_TYPE_CHECK_CLASS_CAST((klass), \ |
| GARROW_TYPE_RECORD_BATCH_STREAM_READER, \ |
| GArrowRecordBatchStreamReaderClass)) |
| #define GARROW_IS_RECORD_BATCH_STREAM_READER(obj) \ |
| (G_TYPE_CHECK_INSTANCE_TYPE((obj), \ |
| GARROW_TYPE_RECORD_BATCH_STREAM_READER)) |
| #define GARROW_IS_RECORD_BATCH_STREAM_READER_CLASS(klass) \ |
| (G_TYPE_CHECK_CLASS_TYPE((klass), \ |
| GARROW_TYPE_RECORD_BATCH_STREAM_READER)) |
| #define GARROW_RECORD_BATCH_STREAM_READER_GET_CLASS(obj) \ |
| (G_TYPE_INSTANCE_GET_CLASS((obj), \ |
| GARROW_TYPE_RECORD_BATCH_STREAM_READER, \ |
| GArrowRecordBatchStreamReaderClass)) |
| |
| typedef struct _GArrowRecordBatchStreamReader GArrowRecordBatchStreamReader; |
| #ifndef __GTK_DOC_IGNORE__ |
| typedef struct _GArrowRecordBatchStreamReaderClass GArrowRecordBatchStreamReaderClass; |
| #endif |
| |
| /** |
| * GArrowRecordBatchStreamReader: |
| * |
| * It wraps `arrow::ipc::RecordBatchStreamReader`. |
| */ |
| struct _GArrowRecordBatchStreamReader |
| { |
| /*< private >*/ |
| GArrowRecordBatchReader parent_instance; |
| }; |
| |
| #ifndef __GTK_DOC_IGNORE__ |
| struct _GArrowRecordBatchStreamReaderClass |
| { |
| GArrowRecordBatchReaderClass parent_class; |
| }; |
| #endif |
| |
| GType garrow_record_batch_stream_reader_get_type(void) G_GNUC_CONST; |
| |
| GArrowRecordBatchStreamReader *garrow_record_batch_stream_reader_new( |
| GArrowInputStream *stream, |
| GError **error); |
| |
| |
| #define GARROW_TYPE_RECORD_BATCH_FILE_READER \ |
| (garrow_record_batch_file_reader_get_type()) |
| #define GARROW_RECORD_BATCH_FILE_READER(obj) \ |
| (G_TYPE_CHECK_INSTANCE_CAST((obj), \ |
| GARROW_TYPE_RECORD_BATCH_FILE_READER, \ |
| GArrowRecordBatchFileReader)) |
| #define GARROW_RECORD_BATCH_FILE_READER_CLASS(klass) \ |
| (G_TYPE_CHECK_CLASS_CAST((klass), \ |
| GARROW_TYPE_RECORD_BATCH_FILE_READER, \ |
| GArrowRecordBatchFileReaderClass)) |
| #define GARROW_IS_RECORD_BATCH_FILE_READER(obj) \ |
| (G_TYPE_CHECK_INSTANCE_TYPE((obj), \ |
| GARROW_TYPE_RECORD_BATCH_FILE_READER)) |
| #define GARROW_IS_RECORD_BATCH_FILE_READER_CLASS(klass) \ |
| (G_TYPE_CHECK_CLASS_TYPE((klass), \ |
| GARROW_TYPE_RECORD_BATCH_FILE_READER)) |
| #define GARROW_RECORD_BATCH_FILE_READER_GET_CLASS(obj) \ |
| (G_TYPE_INSTANCE_GET_CLASS((obj), \ |
| GARROW_TYPE_RECORD_BATCH_FILE_READER, \ |
| GArrowRecordBatchFileReaderClass)) |
| |
| typedef struct _GArrowRecordBatchFileReader GArrowRecordBatchFileReader; |
| #ifndef __GTK_DOC_IGNORE__ |
| typedef struct _GArrowRecordBatchFileReaderClass GArrowRecordBatchFileReaderClass; |
| #endif |
| |
| /** |
| * GArrowRecordBatchFileReader: |
| * |
| * It wraps `arrow::ipc::RecordBatchFileReader`. |
| */ |
| struct _GArrowRecordBatchFileReader |
| { |
| /*< private >*/ |
| GObject parent_instance; |
| }; |
| |
| #ifndef __GTK_DOC_IGNORE__ |
| struct _GArrowRecordBatchFileReaderClass |
| { |
| GObjectClass parent_class; |
| }; |
| #endif |
| |
| GType garrow_record_batch_file_reader_get_type(void) G_GNUC_CONST; |
| |
| GArrowRecordBatchFileReader *garrow_record_batch_file_reader_new( |
| GArrowSeekableInputStream *file, |
| GError **error); |
| |
| GArrowSchema *garrow_record_batch_file_reader_get_schema( |
| GArrowRecordBatchFileReader *reader); |
| guint garrow_record_batch_file_reader_get_n_record_batches( |
| GArrowRecordBatchFileReader *reader); |
| GArrowMetadataVersion garrow_record_batch_file_reader_get_version( |
| GArrowRecordBatchFileReader *reader); |
| #ifndef GARROW_DISABLE_DEPRECATED |
| G_GNUC_DEPRECATED_FOR(garrow_record_batch_file_reader_read_record_batch) |
| GArrowRecordBatch *garrow_record_batch_file_reader_get_record_batch( |
| GArrowRecordBatchFileReader *reader, |
| guint i, |
| GError **error); |
| #endif |
| GArrowRecordBatch *garrow_record_batch_file_reader_read_record_batch( |
| GArrowRecordBatchFileReader *reader, |
| guint i, |
| GError **error); |
| |
| |
| #define GARROW_TYPE_FEATHER_FILE_READER \ |
| (garrow_feather_file_reader_get_type()) |
| #define GARROW_FEATHER_FILE_READER(obj) \ |
| (G_TYPE_CHECK_INSTANCE_CAST((obj), \ |
| GARROW_TYPE_FEATHER_FILE_READER, \ |
| GArrowFeatherFileReader)) |
| #define GARROW_FEATHER_FILE_READER_CLASS(klass) \ |
| (G_TYPE_CHECK_CLASS_CAST((klass), \ |
| GARROW_TYPE_FEATHER_FILE_READER, \ |
| GArrowFeatherFileReaderClass)) |
| #define GARROW_IS_FEATHER_FILE_READER(obj) \ |
| (G_TYPE_CHECK_INSTANCE_TYPE((obj), \ |
| GARROW_TYPE_FEATHER_FILE_READER)) |
| #define GARROW_IS_FEATHER_FILE_READER_CLASS(klass) \ |
| (G_TYPE_CHECK_CLASS_TYPE((klass), \ |
| GARROW_TYPE_FEATHER_FILE_READER)) |
| #define GARROW_FEATHER_FILE_READER_GET_CLASS(obj) \ |
| (G_TYPE_INSTANCE_GET_CLASS((obj), \ |
| GARROW_TYPE_FEATHER_FILE_READER, \ |
| GArrowFeatherFileReaderClass)) |
| |
| typedef struct _GArrowFeatherFileReader GArrowFeatherFileReader; |
| #ifndef __GTK_DOC_IGNORE__ |
| typedef struct _GArrowFeatherFileReaderClass GArrowFeatherFileReaderClass; |
| #endif |
| |
| /** |
| * GArrowFeatherFileReader: |
| * |
| * It wraps `arrow::ipc::feather::TableReader`. |
| */ |
| struct _GArrowFeatherFileReader |
| { |
| /*< private >*/ |
| GObject parent_instance; |
| }; |
| |
| #ifndef __GTK_DOC_IGNORE__ |
| struct _GArrowFeatherFileReaderClass |
| { |
| GObjectClass parent_class; |
| }; |
| #endif |
| |
| GType garrow_feather_file_reader_get_type(void) G_GNUC_CONST; |
| |
| GArrowFeatherFileReader *garrow_feather_file_reader_new( |
| GArrowSeekableInputStream *file, |
| GError **error); |
| |
| gchar *garrow_feather_file_reader_get_description( |
| GArrowFeatherFileReader *reader); |
| gboolean garrow_feather_file_reader_has_description( |
| GArrowFeatherFileReader *reader); |
| gint garrow_feather_file_reader_get_version( |
| GArrowFeatherFileReader *reader); |
| gint64 garrow_feather_file_reader_get_n_rows( |
| GArrowFeatherFileReader *reader); |
| gint64 garrow_feather_file_reader_get_n_columns( |
| GArrowFeatherFileReader *reader); |
| gchar *garrow_feather_file_reader_get_column_name( |
| GArrowFeatherFileReader *reader, |
| gint i); |
| GArrowColumn *garrow_feather_file_reader_get_column( |
| GArrowFeatherFileReader *reader, |
| gint i, |
| GError **error); |
| GList *garrow_feather_file_reader_get_columns( |
| GArrowFeatherFileReader *reader, |
| GError **error); |
| |
| G_END_DECLS |