/* * Copyright (c) 2012 Jiri Svoboda * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * - Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * - Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * - The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ /** @addtogroup libdevice * @{ */ /** @file Block device client interface */ #ifndef LIBDEVICE_BD_H #define LIBDEVICE_BD_H #include <async.h> #include <offset.h> typedef struct { async_sess_t *sess; } bd_t; extern errno_t bd_open(async_sess_t *, bd_t **); extern void bd_close(bd_t *); extern errno_t bd_read_blocks(bd_t *, aoff64_t, size_t, void *, size_t); extern errno_t bd_read_toc(bd_t *, uint8_t, void *, size_t); extern errno_t bd_write_blocks(bd_t *, aoff64_t, size_t, const void *, size_t); extern errno_t bd_sync_cache(bd_t *, aoff64_t, size_t); extern errno_t bd_get_block_size(bd_t *, size_t *); extern errno_t bd_get_num_blocks(bd_t *, aoff64_t *); #endif /** @} */