include/blob.h

/*
 *  blob - generic type for storing an array and a length.
 *
 *  This file initially created by Google, Inc.
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License version 2 as
 *  published by the Free Software Foundation.
 *
 *  This program 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, write to the Free Software
 *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 */

#ifndef __BLOB_H
#define __BLOB_H

#include <stdlib.h>

#ifdef __cplusplus
extern "C" {
#endif

/*
 * Generic byte array, with length.
 */
struct blob {
	size_t len;
	char *data;
	char buffer[0];
};

int blob_new(struct blob **blob, size_t len, const char *data);
int blob_new_from_hex(struct blob **blob, const char *hex);
void blob_free(struct blob *blob);

#ifdef __cplusplus
}
#endif

#endif /* __BLOB_H */