/*
 * EXIF date tool
 *
 * (c) Alexander Vdolainen 2023 <alex@vapaa.xyz>
 *
 * this is free software: you can redistribute it and/or modify it
 * under the terms of the GNU General Public License as published
 * by the Free Software Foundation, either version 2 of the License, or
 * (at your option) any later version.
 *
 * this is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 * See the GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.";
 *
 */

#ifndef __EXIJPEG_H__
#define __EXIJPEG_H__

#include <stdio.h>
#include <stdlib.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <string.h>
#include <time.h>

#include <libexif/exif-data.h>

struct exijpeg_segment {
    unsigned char *hd;
    unsigned long length;
    struct exijpeg_segment *next;
};

typedef struct __exijpeg_data_type {
    unsigned char *data;
    char *filename;
    size_t length;
    int fd;
    struct exijpeg_segment *segments;
    struct exijpeg_segment *last;
} exijpeg_data_t;

exijpeg_data_t *exijpeg_data_alloc(void);

void exijpeg_data_free(exijpeg_data_t *);

/* adds a segment to jpeg_data_t */
int exijpeg_data_add_segment(exijpeg_data_t *, unsigned char *, unsigned long);

/* loads a file to jpeg structure */
int exijpeg_data_loadfile(exijpeg_data_t *, const char *);

/* release any resources allocated from the system during open file proc */
int exijpeg_data_release(exijpeg_data_t *);

#endif