Nut/OS  4.10.3
API Reference
rawfs.h
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00001 #ifndef _FS_RAWFS_H_
00002 #define _FS_RAWFS_H_
00003 /*
00004  * Copyright (C) 2008-2009 by egnite GmbH.
00005  *
00006  * All rights reserved.
00007  *
00008  * Redistribution and use in source and binary forms, with or without
00009  * modification, are permitted provided that the following conditions
00010  * are met:
00011  *
00012  * 1. Redistributions of source code must retain the above copyright
00013  *    notice, this list of conditions and the following disclaimer.
00014  * 2. Redistributions in binary form must reproduce the above copyright
00015  *    notice, this list of conditions and the following disclaimer in the
00016  *    documentation and/or other materials provided with the distribution.
00017  * 3. Neither the name of the copyright holders nor the names of
00018  *    contributors may be used to endorse or promote products derived
00019  *    from this software without specific prior written permission.
00020  *
00021  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
00022  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
00023  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
00024  * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
00025  * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
00026  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
00027  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
00028  * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
00029  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
00030  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
00031  * THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
00032  * SUCH DAMAGE.
00033  *
00034  * For additional information see http://www.ethernut.de/
00035  */
00036 
00046 #include <sys/device.h>
00047 
00052 
00053 typedef struct _RAWVOLUME RAWVOLUME;
00054 
00058 struct _RAWVOLUME {
00060     uint32_t vol_numfree;
00062     HANDLE vol_fsmutex;
00064     HANDLE vol_iomutex;
00066     uint32_t vol_sect_cnt;
00068     size_t vol_sect_len;
00070     uint8_t *vol_sect_buf;
00072     uint32_t vol_sect_num;
00074     int vol_sect_dirty;
00075 };
00076 
00080 typedef struct _RAWFILE {
00082     uint32_t f_mode;
00084     uint32_t f_pos;
00086     uint32_t f_sect_num;
00088     size_t f_sect_pos;
00090     uint8_t *f_sect_buf;
00091 } RAWFILE;
00092 
00095 extern NUTDEVICE devRawFs0;
00096 
00097 #endif