/*****************************************************************************\
 * Copyright (c) 2004 Mark Aylett <mark@emantic.co.uk>                       *
 *                                                                           *
 * Permission is hereby granted, free of charge, to any person obtaining a   *
 * copy of this software and associated documentation files (the             *
 * "Software"), to deal in the Software without restriction, including       *
 * without limitation the rights to use, copy, modify, merge, publish,       *
 * distribute, sublicense, and/or sell copies of the Software, and to permit *
 * persons to whom the Software is furnished to do so, subject to the        *
 * following conditions:                                                     *
 *                                                                           *
 * The above copyright notice and this permission notice shall be included   *
 * in all copies or substantial portions of the Software.                    *
 *                                                                           *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS   *
 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF                *
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN *
 * NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,  *
 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR     *
 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE *
 * USE OR OTHER DEALINGS IN THE SOFTWARE.                                    *
\*****************************************************************************/

/**
 * \file mar_user_c.h
 * \brief TODO
 */

#ifndef INCLUDED_MAR_USER_C
#define INCLUDED_MAR_USER_C

#ifndef INCLUDED_MAR_SEQ_C
#include "mar_seq_c.h"
#endif /* INCLUDED_MAR_SEQ_C */

MAR_EXTERN ssize_t
mar_read_(mar_seq_t seq, size_t isize, size_t offset, void* data, size_t size);

MAR_EXTERN int
mar_setuser_(mar_seq_t seq, size_t isize, const void* data, size_t size);

MAR_EXTERN int
mar_truncate_(mar_seq_t seq, size_t isize, size_t size);

MAR_EXTERN ssize_t
mar_write_(mar_seq_t seq, size_t isize, size_t offset, const void* buf,
           size_t size);

MAR_EXTERN const void*
mar_user_(mar_seq_t seq, size_t isize, size_t* size);

MAR_EXTERN int
mar_usersize_(mar_seq_t seq, size_t isize, size_t* usize);

#endif /* INCLUDED_MAR_USER_C */