mchecksum.h

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/*
 * Copyright (C) 2013 Argonne National Laboratory, Department of Energy,
 *                    UChicago Argonne, LLC and The HDF Group.
 * All rights reserved.
 *
 * The full copyright notice, including terms governing use, modification,
 * and redistribution, is contained in the COPYING file that can be
 * found at the root of the source code distribution tree.
 */

#ifndef MCHECKSUM_H
#define MCHECKSUM_H

#include "mchecksum_config.h"

typedef void *mchecksum_object_t;

#define MCHECKSUM_OBJECT_NULL ((mchecksum_object_t)0)

#define MCHECKSUM_NOFINALIZE  0
#define MCHECKSUM_FINALIZE    1

#ifdef __cplusplus
extern "C" {
#endif

MCHECKSUM_EXPORT int
mchecksum_init(const char *hash_method, mchecksum_object_t *checksum);

MCHECKSUM_EXPORT int
mchecksum_destroy(mchecksum_object_t checksum);

MCHECKSUM_EXPORT int
mchecksum_reset(mchecksum_object_t checksum);

MCHECKSUM_EXPORT size_t
mchecksum_get_size(mchecksum_object_t checksum);

MCHECKSUM_EXPORT int
mchecksum_get(mchecksum_object_t checksum, void *buf, size_t size, int finalize);

MCHECKSUM_EXPORT int
mchecksum_update(mchecksum_object_t checksum, const void *data, size_t size);

#ifdef __cplusplus
}
#endif

#endif /* MCHECKSUM_H */