/*
 * 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.
 */

#ifndef ARROW_C_DATA_H
#define ARROW_C_DATA_H

#include <stdint.h>

#ifdef __cplusplus
extern "C" {
#endif

#ifndef ARROW_C_DATA_INTERFACE
#define ARROW_C_DATA_INTERFACE

#define ARROW_FLAG_DICTIONARY_ORDERED 1
#define ARROW_FLAG_NULLABLE 2
#define ARROW_FLAG_MAP_KEYS_SORTED 4

struct ArrowSchema {
    const char* format;
    const char* name;
    const char* metadata;
    int64_t flags;
    int64_t n_children;
    struct ArrowSchema** children;
    struct ArrowSchema* dictionary;
    void (*release)(struct ArrowSchema*);
    void* private_data;
};

struct ArrowArray {
    int64_t length;
    int64_t null_count;
    int64_t offset;
    int64_t n_buffers;
    int64_t n_children;
    const void** buffers;
    struct ArrowArray** children;
    struct ArrowArray* dictionary;
    void (*release)(struct ArrowArray*);
    void* private_data;
};

#endif /* ARROW_C_DATA_INTERFACE */

typedef struct ArrowSchema ArrowSchema;
typedef struct ArrowArray ArrowArray;

#ifdef __cplusplus
}
#endif

#endif /* ARROW_C_DATA_H */
