/*

 * This file is part of libudfread

 * Copyright (C) 2014-2015 VLC authors and VideoLAN

 *

 * Authors: Petri Hintukainen <phintuka@users.sourceforge.net>

 *

 * This library is free software; you can redistribute it and/or

 * modify it under the terms of the GNU Lesser General Public

 * License as published by the Free Software Foundation; either

 * version 2.1 of the License, or (at your option) any later version.

 *

 * This library 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

 * Lesser General Public License for more details.

 *

 * You should have received a copy of the GNU Lesser General Public

 * License along with this library. If not, see

 * <http://www.gnu.org/licenses/>.

 */

#ifndef UDFREAD_BLOCKINPUT_H_

#define UDFREAD_BLOCKINPUT_H_

#ifdef __cplusplus

extern "C" {

#endif

#include <stdint.h>

/**

 * @file udfread/blockinput.h

 * external API header

 */

#ifndef UDF_BLOCK_SIZE

#  define UDF_BLOCK_SIZE  2048

#endif

typedef struct udfread_block_input udfread_block_input;

struct udfread_block_input {

    /* Close input. Optional. */

    int      (*close) (udfread_block_input *);

    /* Read block(s) from input. Mandatory. */

    int      (*read)  (udfread_block_input *, uint32_t lba, void *buf, uint32_t nblocks, int flags);

    /* Input size in blocks. Optional. */

    uint32_t (*size)  (udfread_block_input *);

};

#ifdef __cplusplus

} /* extern "C" */

#endif

#endif /* UDFREAD_BLOCKINPUT_H_ */