c_glib/arrow-glib/basic-data-type.h

/* * 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/basic-array-definition.h> #include <arrow-glib/chunked-array-definition.h> #include <arrow-glib/decimal.h> #include <arrow-glib/type.h> #include <arrow-glib/version.h> G_BEGIN_DECLS #define GARROW_TYPE_DATA_TYPE (garrow_data_type_get_type()) GARROW_AVAILABLE_IN_ALL G_DECLARE_DERIVABLE_TYPE(GArrowDataType, garrow_data_type, GARROW, DATA_TYPE, GObject) struct _GArrowDataTypeClass { GObjectClass parent_class; }; GARROW_AVAILABLE_IN_6_0 GArrowDataType * garrow_data_type_import(gpointer c_abi_schema, GError **error); GARROW_AVAILABLE_IN_6_0 gpointer garrow_data_type_export(GArrowDataType *data_type, GError **error); GARROW_AVAILABLE_IN_ALL gboolean garrow_data_type_equal(GArrowDataType *data_type, GArrowDataType *other_data_type); GARROW_AVAILABLE_IN_ALL gchar * garrow_data_type_to_string(GArrowDataType *data_type); GARROW_AVAILABLE_IN_ALL GArrowType garrow_data_type_get_id(GArrowDataType *data_type); GARROW_AVAILABLE_IN_3_0 gchar * garrow_data_type_get_name(GArrowDataType *data_type); #define GARROW_TYPE_FIXED_WIDTH_DATA_TYPE (garrow_fixed_width_data_type_get_type()) GARROW_AVAILABLE_IN_ALL G_DECLARE_DERIVABLE_TYPE(GArrowFixedWidthDataType, garrow_fixed_width_data_type, GARROW, FIXED_WIDTH_DATA_TYPE, GArrowDataType) struct _GArrowFixedWidthDataTypeClass { GArrowDataTypeClass parent_class; }; GARROW_AVAILABLE_IN_ALL gint garrow_fixed_width_data_type_get_bit_width(GArrowFixedWidthDataType *data_type); /* TODO: GList *garrow_fixed_width_data_type_get_buffer_layout(GArrowFixedWidthDataType *data_type); */ #define GARROW_TYPE_NULL_DATA_TYPE (garrow_null_data_type_get_type()) GARROW_AVAILABLE_IN_ALL G_DECLARE_DERIVABLE_TYPE( GArrowNullDataType, garrow_null_data_type, GARROW, NULL_DATA_TYPE, GArrowDataType) struct _GArrowNullDataTypeClass { GArrowDataTypeClass parent_class; }; GARROW_AVAILABLE_IN_ALL GArrowNullDataType * garrow_null_data_type_new(void); #define GARROW_TYPE_BOOLEAN_DATA_TYPE (garrow_boolean_data_type_get_type()) GARROW_AVAILABLE_IN_ALL G_DECLARE_DERIVABLE_TYPE(GArrowBooleanDataType, garrow_boolean_data_type, GARROW, BOOLEAN_DATA_TYPE, GArrowFixedWidthDataType) struct _GArrowBooleanDataTypeClass { GArrowFixedWidthDataTypeClass parent_class; }; GARROW_AVAILABLE_IN_ALL GArrowBooleanDataType * garrow_boolean_data_type_new(void); #define GARROW_TYPE_NUMERIC_DATA_TYPE (garrow_numeric_data_type_get_type()) GARROW_AVAILABLE_IN_ALL G_DECLARE_DERIVABLE_TYPE(GArrowNumericDataType, garrow_numeric_data_type, GARROW, NUMERIC_DATA_TYPE, GArrowFixedWidthDataType) struct _GArrowNumericDataTypeClass { GArrowFixedWidthDataTypeClass parent_class; }; #define GARROW_TYPE_INTEGER_DATA_TYPE (garrow_integer_data_type_get_type()) GARROW_AVAILABLE_IN_ALL G_DECLARE_DERIVABLE_TYPE(GArrowIntegerDataType, garrow_integer_data_type, GARROW, INTEGER_DATA_TYPE, GArrowNumericDataType) struct _GArrowIntegerDataTypeClass { GArrowNumericDataTypeClass parent_class; }; GARROW_AVAILABLE_IN_0_16 gboolean garrow_integer_data_type_is_signed(GArrowIntegerDataType *data_type); #define GARROW_TYPE_INT8_DATA_TYPE (garrow_int8_data_type_get_type()) GARROW_AVAILABLE_IN_ALL G_DECLARE_DERIVABLE_TYPE(GArrowInt8DataType, garrow_int8_data_type, GARROW, INT8_DATA_TYPE, GArrowIntegerDataType) struct _GArrowInt8DataTypeClass { GArrowIntegerDataTypeClass parent_class; }; GARROW_AVAILABLE_IN_ALL GArrowInt8DataType * garrow_int8_data_type_new(void); #define GARROW_TYPE_UINT8_DATA_TYPE (garrow_uint8_data_type_get_type()) GARROW_AVAILABLE_IN_ALL G_DECLARE_DERIVABLE_TYPE(GArrowUInt8DataType, garrow_uint8_data_type, GARROW, UINT8_DATA_TYPE, GArrowIntegerDataType) struct _GArrowUInt8DataTypeClass { GArrowIntegerDataTypeClass parent_class; }; GARROW_AVAILABLE_IN_ALL GArrowUInt8DataType * garrow_uint8_data_type_new(void); #define GARROW_TYPE_INT16_DATA_TYPE (garrow_int16_data_type_get_type()) GARROW_AVAILABLE_IN_ALL G_DECLARE_DERIVABLE_TYPE(GArrowInt16DataType, garrow_int16_data_type, GARROW, INT16_DATA_TYPE, GArrowIntegerDataType) struct _GArrowInt16DataTypeClass { GArrowIntegerDataTypeClass parent_class; }; GARROW_AVAILABLE_IN_ALL GArrowInt16DataType * garrow_int16_data_type_new(void); #define GARROW_TYPE_UINT16_DATA_TYPE (garrow_uint16_data_type_get_type()) GARROW_AVAILABLE_IN_ALL G_DECLARE_DERIVABLE_TYPE(GArrowUInt16DataType, garrow_uint16_data_type, GARROW, UINT16_DATA_TYPE, GArrowIntegerDataType) struct _GArrowUInt16DataTypeClass { GArrowIntegerDataTypeClass parent_class; }; GARROW_AVAILABLE_IN_ALL GArrowUInt16DataType * garrow_uint16_data_type_new(void); #define GARROW_TYPE_INT32_DATA_TYPE (garrow_int32_data_type_get_type()) GARROW_AVAILABLE_IN_ALL G_DECLARE_DERIVABLE_TYPE(GArrowInt32DataType, garrow_int32_data_type, GARROW, INT32_DATA_TYPE, GArrowIntegerDataType) struct _GArrowInt32DataTypeClass { GArrowIntegerDataTypeClass parent_class; }; GARROW_AVAILABLE_IN_ALL GArrowInt32DataType * garrow_int32_data_type_new(void); #define GARROW_TYPE_UINT32_DATA_TYPE (garrow_uint32_data_type_get_type()) GARROW_AVAILABLE_IN_ALL G_DECLARE_DERIVABLE_TYPE(GArrowUInt32DataType, garrow_uint32_data_type, GARROW, UINT32_DATA_TYPE, GArrowIntegerDataType) struct _GArrowUInt32DataTypeClass { GArrowIntegerDataTypeClass parent_class; }; GARROW_AVAILABLE_IN_ALL GArrowUInt32DataType * garrow_uint32_data_type_new(void); #define GARROW_TYPE_INT64_DATA_TYPE (garrow_int64_data_type_get_type()) GARROW_AVAILABLE_IN_ALL G_DECLARE_DERIVABLE_TYPE(GArrowInt64DataType, garrow_int64_data_type, GARROW, INT64_DATA_TYPE, GArrowIntegerDataType) struct _GArrowInt64DataTypeClass { GArrowIntegerDataTypeClass parent_class; }; GARROW_AVAILABLE_IN_ALL GArrowInt64DataType * garrow_int64_data_type_new(void); #define GARROW_TYPE_UINT64_DATA_TYPE (garrow_uint64_data_type_get_type()) GARROW_AVAILABLE_IN_ALL G_DECLARE_DERIVABLE_TYPE(GArrowUInt64DataType, garrow_uint64_data_type, GARROW, UINT64_DATA_TYPE, GArrowIntegerDataType) struct _GArrowUInt64DataTypeClass { GArrowIntegerDataTypeClass parent_class; }; GARROW_AVAILABLE_IN_ALL GArrowUInt64DataType * garrow_uint64_data_type_new(void); #define GARROW_TYPE_FLOATING_POINT_DATA_TYPE (garrow_floating_point_data_type_get_type()) GARROW_AVAILABLE_IN_ALL G_DECLARE_DERIVABLE_TYPE(GArrowFloatingPointDataType, garrow_floating_point_data_type, GARROW, FLOATING_POINT_DATA_TYPE, GArrowNumericDataType) struct _GArrowFloatingPointDataTypeClass { GArrowNumericDataTypeClass parent_class; }; #define GARROW_TYPE_HALF_FLOAT_DATA_TYPE (garrow_half_float_data_type_get_type()) GARROW_AVAILABLE_IN_11_0 G_DECLARE_DERIVABLE_TYPE(GArrowHalfFloatDataType, garrow_half_float_data_type, GARROW, HALF_FLOAT_DATA_TYPE, GArrowFloatingPointDataType) struct _GArrowHalfFloatDataTypeClass { GArrowFloatingPointDataTypeClass parent_class; }; GARROW_AVAILABLE_IN_11_0 GArrowHalfFloatDataType * garrow_half_float_data_type_new(void); #define GARROW_TYPE_FLOAT_DATA_TYPE (garrow_float_data_type_get_type()) GARROW_AVAILABLE_IN_ALL G_DECLARE_DERIVABLE_TYPE(GArrowFloatDataType, garrow_float_data_type, GARROW, FLOAT_DATA_TYPE, GArrowFloatingPointDataType) struct _GArrowFloatDataTypeClass { GArrowFloatingPointDataTypeClass parent_class; }; GARROW_AVAILABLE_IN_ALL GArrowFloatDataType * garrow_float_data_type_new(void); #define GARROW_TYPE_DOUBLE_DATA_TYPE (garrow_double_data_type_get_type()) GARROW_AVAILABLE_IN_ALL G_DECLARE_DERIVABLE_TYPE(GArrowDoubleDataType, garrow_double_data_type, GARROW, DOUBLE_DATA_TYPE, GArrowFloatingPointDataType) struct _GArrowDoubleDataTypeClass { GArrowFloatingPointDataTypeClass parent_class; }; GARROW_AVAILABLE_IN_ALL GArrowDoubleDataType * garrow_double_data_type_new(void); #define GARROW_TYPE_BINARY_DATA_TYPE (garrow_binary_data_type_get_type()) GARROW_AVAILABLE_IN_ALL G_DECLARE_DERIVABLE_TYPE( GArrowBinaryDataType, garrow_binary_data_type, GARROW, BINARY_DATA_TYPE, GArrowDataType) struct _GArrowBinaryDataTypeClass { GArrowDataTypeClass parent_class; }; GARROW_AVAILABLE_IN_ALL GArrowBinaryDataType * garrow_binary_data_type_new(void); #define GARROW_TYPE_FIXED_SIZE_BINARY_DATA_TYPE \ (garrow_fixed_size_binary_data_type_get_type()) GARROW_AVAILABLE_IN_0_12 G_DECLARE_DERIVABLE_TYPE(GArrowFixedSizeBinaryDataType, garrow_fixed_size_binary_data_type, GARROW, FIXED_SIZE_BINARY_DATA_TYPE, GArrowDataType) struct _GArrowFixedSizeBinaryDataTypeClass { GArrowFixedWidthDataTypeClass parent_class; }; GARROW_AVAILABLE_IN_0_12 GArrowFixedSizeBinaryDataType * garrow_fixed_size_binary_data_type_new(gint32 byte_width); GARROW_AVAILABLE_IN_0_12 gint32 garrow_fixed_size_binary_data_type_get_byte_width( GArrowFixedSizeBinaryDataType *data_type); #define GARROW_TYPE_LARGE_BINARY_DATA_TYPE (garrow_large_binary_data_type_get_type()) GARROW_AVAILABLE_IN_0_17 G_DECLARE_DERIVABLE_TYPE(GArrowLargeBinaryDataType, garrow_large_binary_data_type, GARROW, LARGE_BINARY_DATA_TYPE, GArrowDataType) struct _GArrowLargeBinaryDataTypeClass { GArrowDataTypeClass parent_class; }; GARROW_AVAILABLE_IN_0_17 GArrowLargeBinaryDataType * garrow_large_binary_data_type_new(void); #define GARROW_TYPE_STRING_DATA_TYPE (garrow_string_data_type_get_type()) GARROW_AVAILABLE_IN_ALL G_DECLARE_DERIVABLE_TYPE(GArrowStringDataType, garrow_string_data_type, GARROW, STRING_DATA_TYPE, GArrowBinaryDataType) struct _GArrowStringDataTypeClass { GArrowBinaryDataTypeClass parent_class; }; GARROW_AVAILABLE_IN_ALL GArrowStringDataType * garrow_string_data_type_new(void); #define GARROW_TYPE_LARGE_STRING_DATA_TYPE (garrow_large_string_data_type_get_type()) GARROW_AVAILABLE_IN_0_17 G_DECLARE_DERIVABLE_TYPE(GArrowLargeStringDataType, garrow_large_string_data_type, GARROW, LARGE_STRING_DATA_TYPE, GArrowLargeBinaryDataType) struct _GArrowLargeStringDataTypeClass { GArrowLargeBinaryDataTypeClass parent_class; }; GARROW_AVAILABLE_IN_0_17 GArrowLargeStringDataType * garrow_large_string_data_type_new(void); #define GARROW_TYPE_TEMPORAL_DATA_TYPE (garrow_temporal_data_type_get_type()) GARROW_AVAILABLE_IN_ALL G_DECLARE_DERIVABLE_TYPE(GArrowTemporalDataType, garrow_temporal_data_type, GARROW, TEMPORAL_DATA_TYPE, GArrowFixedWidthDataType) struct _GArrowTemporalDataTypeClass { GArrowFixedWidthDataTypeClass parent_class; }; #define GARROW_TYPE_DATE32_DATA_TYPE (garrow_date32_data_type_get_type()) GARROW_AVAILABLE_IN_ALL G_DECLARE_DERIVABLE_TYPE(GArrowDate32DataType, garrow_date32_data_type, GARROW, DATE32_DATA_TYPE, GArrowTemporalDataType) struct _GArrowDate32DataTypeClass { GArrowTemporalDataTypeClass parent_class; }; GARROW_AVAILABLE_IN_ALL GArrowDate32DataType * garrow_date32_data_type_new(void); #define GARROW_TYPE_DATE64_DATA_TYPE (garrow_date64_data_type_get_type()) GARROW_AVAILABLE_IN_ALL G_DECLARE_DERIVABLE_TYPE(GArrowDate64DataType, garrow_date64_data_type, GARROW, DATE64_DATA_TYPE, GArrowTemporalDataType) struct _GArrowDate64DataTypeClass { GArrowTemporalDataTypeClass parent_class; }; GARROW_AVAILABLE_IN_ALL GArrowDate64DataType * garrow_date64_data_type_new(void); #define GARROW_TYPE_TIMESTAMP_DATA_TYPE (garrow_timestamp_data_type_get_type()) GARROW_AVAILABLE_IN_ALL G_DECLARE_DERIVABLE_TYPE(GArrowTimestampDataType, garrow_timestamp_data_type, GARROW, TIMESTAMP_DATA_TYPE, GArrowTemporalDataType) struct _GArrowTimestampDataTypeClass { GArrowTemporalDataTypeClass parent_class; }; GARROW_AVAILABLE_IN_ALL GArrowTimestampDataType * garrow_timestamp_data_type_new(GArrowTimeUnit unit, GTimeZone *time_zone); GARROW_AVAILABLE_IN_ALL GArrowTimeUnit garrow_timestamp_data_type_get_unit(GArrowTimestampDataType *data_type); #define GARROW_TYPE_TIME_DATA_TYPE (garrow_time_data_type_get_type()) GARROW_AVAILABLE_IN_ALL G_DECLARE_DERIVABLE_TYPE(GArrowTimeDataType, garrow_time_data_type, GARROW, TIME_DATA_TYPE, GArrowTemporalDataType) struct _GArrowTimeDataTypeClass { GArrowTemporalDataTypeClass parent_class; }; GARROW_AVAILABLE_IN_ALL GArrowTimeUnit garrow_time_data_type_get_unit(GArrowTimeDataType *time_data_type); #define GARROW_TYPE_TIME32_DATA_TYPE (garrow_time32_data_type_get_type()) GARROW_AVAILABLE_IN_ALL G_DECLARE_DERIVABLE_TYPE(GArrowTime32DataType, garrow_time32_data_type, GARROW, TIME32_DATA_TYPE, GArrowTimeDataType) struct _GArrowTime32DataTypeClass { GArrowTimeDataTypeClass parent_class; }; GARROW_AVAILABLE_IN_ALL GArrowTime32DataType * garrow_time32_data_type_new(GArrowTimeUnit unit, GError **error); #define GARROW_TYPE_TIME64_DATA_TYPE (garrow_time64_data_type_get_type()) GARROW_AVAILABLE_IN_ALL G_DECLARE_DERIVABLE_TYPE(GArrowTime64DataType, garrow_time64_data_type, GARROW, TIME64_DATA_TYPE, GArrowTimeDataType) struct _GArrowTime64DataTypeClass { GArrowTimeDataTypeClass parent_class; }; GARROW_AVAILABLE_IN_ALL GArrowTime64DataType * garrow_time64_data_type_new(GArrowTimeUnit unit, GError **error); #define GARROW_TYPE_INTERVAL_DATA_TYPE (garrow_interval_data_type_get_type()) GARROW_AVAILABLE_IN_7_0 G_DECLARE_DERIVABLE_TYPE(GArrowIntervalDataType, garrow_interval_data_type, GARROW, INTERVAL_DATA_TYPE, GArrowTimeDataType) struct _GArrowIntervalDataTypeClass { GArrowTimeDataTypeClass parent_class; }; GARROW_AVAILABLE_IN_7_0 GArrowIntervalType garrow_interval_data_type_get_interval_type(GArrowIntervalDataType *type); #define GARROW_TYPE_MONTH_INTERVAL_DATA_TYPE (garrow_month_interval_data_type_get_type()) GARROW_AVAILABLE_IN_7_0 G_DECLARE_DERIVABLE_TYPE(GArrowMonthIntervalDataType, garrow_month_interval_data_type, GARROW, MONTH_INTERVAL_DATA_TYPE, GArrowIntervalDataType) struct _GArrowMonthIntervalDataTypeClass { GArrowIntervalDataTypeClass parent_class; }; GARROW_AVAILABLE_IN_7_0 GArrowMonthIntervalDataType * garrow_month_interval_data_type_new(void); #define GARROW_TYPE_DAY_TIME_INTERVAL_DATA_TYPE \ (garrow_day_time_interval_data_type_get_type()) GARROW_AVAILABLE_IN_7_0 G_DECLARE_DERIVABLE_TYPE(GArrowDayTimeIntervalDataType, garrow_day_time_interval_data_type, GARROW, DAY_TIME_INTERVAL_DATA_TYPE, GArrowIntervalDataType) struct _GArrowDayTimeIntervalDataTypeClass { GArrowIntervalDataTypeClass parent_class; }; GARROW_AVAILABLE_IN_7_0 GArrowDayTimeIntervalDataType * garrow_day_time_interval_data_type_new(void); #define GARROW_TYPE_MONTH_DAY_NANO_INTERVAL_DATA_TYPE \ (garrow_month_day_nano_interval_data_type_get_type()) GARROW_AVAILABLE_IN_7_0 G_DECLARE_DERIVABLE_TYPE(GArrowMonthDayNanoIntervalDataType, garrow_month_day_nano_interval_data_type, GARROW, MONTH_DAY_NANO_INTERVAL_DATA_TYPE, GArrowIntervalDataType) struct _GArrowMonthDayNanoIntervalDataTypeClass { GArrowIntervalDataTypeClass parent_class; }; GARROW_AVAILABLE_IN_7_0 GArrowMonthDayNanoIntervalDataType * garrow_month_day_nano_interval_data_type_new(void); #define GARROW_TYPE_DECIMAL_DATA_TYPE (garrow_decimal_data_type_get_type()) GARROW_AVAILABLE_IN_ALL G_DECLARE_DERIVABLE_TYPE(GArrowDecimalDataType, garrow_decimal_data_type, GARROW, DECIMAL_DATA_TYPE, GArrowFixedSizeBinaryDataType) struct _GArrowDecimalDataTypeClass { GArrowFixedSizeBinaryDataTypeClass parent_class; }; GARROW_AVAILABLE_IN_ALL GArrowDecimalDataType * garrow_decimal_data_type_new(gint32 precision, gint32 scale, GError **error); GARROW_AVAILABLE_IN_ALL gint32 garrow_decimal_data_type_get_precision(GArrowDecimalDataType *decimal_data_type); GARROW_AVAILABLE_IN_ALL gint32 garrow_decimal_data_type_get_scale(GArrowDecimalDataType *decimal_data_type); #define GARROW_TYPE_DECIMAL32_DATA_TYPE (garrow_decimal32_data_type_get_type()) GARROW_AVAILABLE_IN_19_0 G_DECLARE_DERIVABLE_TYPE(GArrowDecimal32DataType, garrow_decimal32_data_type, GARROW, DECIMAL32_DATA_TYPE, GArrowDecimalDataType) struct _GArrowDecimal32DataTypeClass { GArrowDecimalDataTypeClass parent_class; }; GARROW_AVAILABLE_IN_19_0 gint32 garrow_decimal32_data_type_max_precision(); GARROW_AVAILABLE_IN_19_0 GArrowDecimal32DataType * garrow_decimal32_data_type_new(gint32 precision, gint32 scale, GError **error); #define GARROW_TYPE_DECIMAL64_DATA_TYPE (garrow_decimal64_data_type_get_type()) GARROW_AVAILABLE_IN_19_0 G_DECLARE_DERIVABLE_TYPE(GArrowDecimal64DataType, garrow_decimal64_data_type, GARROW, DECIMAL64_DATA_TYPE, GArrowDecimalDataType) struct _GArrowDecimal64DataTypeClass { GArrowDecimalDataTypeClass parent_class; }; GARROW_AVAILABLE_IN_19_0 gint32 garrow_decimal64_data_type_max_precision(); GARROW_AVAILABLE_IN_19_0 GArrowDecimal64DataType * garrow_decimal64_data_type_new(gint32 precision, gint32 scale, GError **error); #define GARROW_TYPE_DECIMAL128_DATA_TYPE (garrow_decimal128_data_type_get_type()) GARROW_AVAILABLE_IN_ALL G_DECLARE_DERIVABLE_TYPE(GArrowDecimal128DataType, garrow_decimal128_data_type, GARROW, DECIMAL128_DATA_TYPE, GArrowDecimalDataType) struct _GArrowDecimal128DataTypeClass { GArrowDecimalDataTypeClass parent_class; }; GARROW_AVAILABLE_IN_3_0 gint32 garrow_decimal128_data_type_max_precision(); GARROW_AVAILABLE_IN_0_12 GArrowDecimal128DataType * garrow_decimal128_data_type_new(gint32 precision, gint32 scale, GError **error); #define GARROW_TYPE_DECIMAL256_DATA_TYPE (garrow_decimal256_data_type_get_type()) GARROW_AVAILABLE_IN_ALL G_DECLARE_DERIVABLE_TYPE(GArrowDecimal256DataType, garrow_decimal256_data_type, GARROW, DECIMAL256_DATA_TYPE, GArrowDecimalDataType) struct _GArrowDecimal256DataTypeClass { GArrowDecimalDataTypeClass parent_class; }; GARROW_AVAILABLE_IN_3_0 gint32 garrow_decimal256_data_type_max_precision(); GARROW_AVAILABLE_IN_3_0 GArrowDecimal256DataType * garrow_decimal256_data_type_new(gint32 precision, gint32 scale, GError **error); #define GARROW_TYPE_EXTENSION_DATA_TYPE (garrow_extension_data_type_get_type()) GARROW_AVAILABLE_IN_3_0 G_DECLARE_DERIVABLE_TYPE(GArrowExtensionDataType, garrow_extension_data_type, GARROW, EXTENSION_DATA_TYPE, GArrowDataType) /** * GArrowExtensionDataTypeClass: * @get_extension_name: It must returns the name of this extension data type. * @equal: It must returns %TRUE only when the both data types equal, %FALSE * otherwise. * @deserialize: It must returns a serialized #GArrowDataType from the given * `serialized_data`. * @serialize: It must returns a serialized data of this extension data type * to deserialize later. * @get_array_gtype: It must returns #GType for corresponding extension array * class. * * Since: 3.0.0 */ struct _GArrowExtensionDataTypeClass { GArrowDataTypeClass parent_class; gchar *(*get_extension_name)(GArrowExtensionDataType *data_type); gboolean (*equal)(GArrowExtensionDataType *data_type, GArrowExtensionDataType *other_data_type); GArrowDataType *(*deserialize)(GArrowExtensionDataType *data_type, GArrowDataType *storage_data_type, GBytes *serialized_data, GError **error); GBytes *(*serialize)(GArrowExtensionDataType *data_type); GType (*get_array_gtype)(GArrowExtensionDataType *data_type); }; GARROW_AVAILABLE_IN_3_0 gchar * garrow_extension_data_type_get_extension_name(GArrowExtensionDataType *data_type); GARROW_AVAILABLE_IN_3_0 GArrowExtensionArray * garrow_extension_data_type_wrap_array(GArrowExtensionDataType *data_type, GArrowArray *storage); GARROW_AVAILABLE_IN_3_0 GArrowChunkedArray * garrow_extension_data_type_wrap_chunked_array(GArrowExtensionDataType *data_type, GArrowChunkedArray *storage); #define GARROW_TYPE_EXTENSION_DATA_TYPE_REGISTRY \ (garrow_extension_data_type_registry_get_type()) GARROW_AVAILABLE_IN_3_0 G_DECLARE_DERIVABLE_TYPE(GArrowExtensionDataTypeRegistry, garrow_extension_data_type_registry, GARROW, EXTENSION_DATA_TYPE_REGISTRY, GObject) struct _GArrowExtensionDataTypeRegistryClass { GObjectClass parent_class; }; GARROW_AVAILABLE_IN_3_0 GArrowExtensionDataTypeRegistry * garrow_extension_data_type_registry_default(void); GARROW_AVAILABLE_IN_3_0 gboolean garrow_extension_data_type_registry_register(GArrowExtensionDataTypeRegistry *registry, GArrowExtensionDataType *data_type, GError **error); GARROW_AVAILABLE_IN_3_0 gboolean garrow_extension_data_type_registry_unregister(GArrowExtensionDataTypeRegistry *registry, const gchar *name, GError **error); GARROW_AVAILABLE_IN_3_0 GArrowExtensionDataType * garrow_extension_data_type_registry_lookup(GArrowExtensionDataTypeRegistry *registry, const gchar *name); #define GARROW_TYPE_BINARY_VIEW_DATA_TYPE (garrow_binary_view_data_type_get_type()) GARROW_AVAILABLE_IN_19_0 G_DECLARE_DERIVABLE_TYPE(GArrowBinaryViewDataType, garrow_binary_view_data_type, GARROW, BINARY_VIEW_DATA_TYPE, GArrowDataType) struct _GArrowBinaryViewDataTypeClass { GArrowDataTypeClass parent_class; }; GARROW_AVAILABLE_IN_19_0 GArrowBinaryViewDataType * garrow_binary_view_data_type_new(void); #define GARROW_TYPE_STRING_VIEW_DATA_TYPE (garrow_string_view_data_type_get_type()) GARROW_AVAILABLE_IN_19_0 G_DECLARE_DERIVABLE_TYPE(GArrowStringViewDataType, garrow_string_view_data_type, GARROW, STRING_VIEW_DATA_TYPE, GArrowBinaryViewDataType) struct _GArrowStringViewDataTypeClass { GArrowBinaryViewDataTypeClass parent_class; }; GARROW_AVAILABLE_IN_19_0 GArrowStringViewDataType * garrow_string_view_data_type_new(void); #define GARROW_TYPE_FIXED_SHAPE_TENSOR_DATA_TYPE \ (garrow_fixed_shape_tensor_data_type_get_type()) GARROW_AVAILABLE_IN_21_0 G_DECLARE_DERIVABLE_TYPE(GArrowFixedShapeTensorDataType, garrow_fixed_shape_tensor_data_type, GARROW, FIXED_SHAPE_TENSOR_DATA_TYPE, GArrowExtensionDataType) struct _GArrowFixedShapeTensorDataTypeClass { GArrowExtensionDataTypeClass parent_class; }; GARROW_AVAILABLE_IN_21_0 GArrowFixedShapeTensorDataType * garrow_fixed_shape_tensor_data_type_new(GArrowDataType *value_type, const gint64 *shape, gsize shape_length, const gint64 *permutation, gsize permutation_length, const gchar **dim_names, gsize n_dim_names, GError **error); G_END_DECLS

c_glib/arrow-glib/basic-data-type.h (688 lines of code) (raw):