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3521 | jermar | 1 | /* |
2 | * Copyright (c) 2008 Jakub Jermar |
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3 | * Copyright (c) 2008 Martin Decky |
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4 | * All rights reserved. |
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5 | * |
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6 | * Redistribution and use in source and binary forms, with or without |
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7 | * modification, are permitted provided that the following conditions |
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8 | * are met: |
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9 | * |
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10 | * - Redistributions of source code must retain the above copyright |
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11 | * notice, this list of conditions and the following disclaimer. |
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12 | * - Redistributions in binary form must reproduce the above copyright |
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13 | * notice, this list of conditions and the following disclaimer in the |
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14 | * documentation and/or other materials provided with the distribution. |
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15 | * - The name of the author may not be used to endorse or promote products |
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16 | * derived from this software without specific prior written permission. |
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17 | * |
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18 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
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19 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
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20 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
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21 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
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22 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
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23 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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24 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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25 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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26 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
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27 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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28 | */ |
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29 | |||
30 | /** @addtogroup libblock |
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31 | * @{ |
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32 | */ |
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33 | /** |
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34 | * @file |
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35 | */ |
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36 | |||
37 | #ifndef LIBBLOCK_LIBBLOCK_H_ |
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38 | #define LIBBLOCK_LIBBLOCK_H_ |
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39 | |||
40 | #include <stdint.h> |
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41 | #include "../../srv/vfs/vfs.h" |
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42 | |||
43 | typedef struct block { |
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44 | void *data; |
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45 | size_t size; |
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46 | bool dirty; |
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47 | } block_t; |
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48 | |||
49 | extern int dev_phone; /* FIXME */ |
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50 | extern void *dev_buffer; /* FIXME */ |
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51 | |||
52 | extern block_t *block_get(dev_handle_t, off_t, size_t); |
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53 | extern void block_put(block_t *); |
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54 | |||
55 | extern bool blockread(int, void *, off_t *, size_t *, off_t *, void *, size_t, |
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56 | size_t); |
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57 | |||
58 | #endif |
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59 | |||
60 | /** @} |
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61 | */ |
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62 |