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- | 1 | /* |
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- | 2 | * Copyright (c) 2007 Konopa-Jelen-Majer |
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- | 3 | * All rights reserved. |
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- | 4 | * |
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- | 5 | * Redistribution and use in source and binary forms, with or without |
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1 | /* Extended message structure, which is used for communicating between FS |
6 | * modification, are permitted provided that the following conditions |
2 | * and its consuments. |
7 | * are met: |
- | 8 | * |
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- | 9 | * - Redistributions of source code must retain the above copyright |
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- | 10 | * notice, this list of conditions and the following disclaimer. |
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- | 11 | * - Redistributions in binary form must reproduce the above copyright |
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- | 12 | * notice, this list of conditions and the following disclaimer in the |
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- | 13 | * documentation and/or other materials provided with the distribution. |
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- | 14 | * - The name of the author may not be used to endorse or promote products |
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- | 15 | * derived from this software without specific prior written permission. |
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- | 16 | * |
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- | 17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
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- | 18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
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- | 19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
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- | 20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
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- | 21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
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- | 22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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- | 23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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- | 24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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- | 25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
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- | 26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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3 | */ |
27 | */ |
4 | 28 | ||
- | 29 | /** @addtogroup FileSystemTask |
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- | 30 | * @{ |
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- | 31 | */ |
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- | 32 | ||
- | 33 | /** |
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- | 34 | * @file message.h |
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- | 35 | * @brief Extended message structure, which is used for communicating between FS |
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- | 36 | * and its consuments. |
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- | 37 | */ |
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5 | 38 | ||
6 | #ifndef _MESSAGE_H |
39 | #ifndef _MESSAGE_H |
7 | #define _MESSAGE_H |
40 | #define _MESSAGE_H |
8 | 41 | ||
- | 42 | /** |
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9 | /* Declaration of the extended message structure as it is in the call and buffer. */ |
43 | * Declaration of the extended message structure as it is in the call and buffer. |
- | 44 | */ |
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10 | typedef struct { |
45 | typedef struct { |
11 | ipcarg_t id_task; /* id of currently consument */ |
46 | ipcarg_t id_task; /**< id of currently consument */ |
12 | ipcarg_t fd; /* file descriptor */ |
47 | ipcarg_t fd; /**< file descriptor */ |
13 | ipcarg_t whence; /* start position of SEEK */ |
48 | ipcarg_t whence; /**< start position of SEEK */ |
14 | 49 | ||
15 | /* Parameters which are present only in the buffer. */ |
50 | /* Parameters which are present only in the buffer. */ |
16 | unsigned int nbytes; /* number of bytes which will be read */ |
51 | unsigned int nbytes; /**< number of bytes which will be read */ |
17 | offset_t offset; /* offset of SEEK */ |
52 | offset_t offset; /**< offset of SEEK */ |
18 | char fname[DIRSIZEX]; /* file name */ |
53 | char fname[DIRSIZEX]; /**< file name */ |
19 | int entry_number; /* number of directory entry */ |
54 | int entry_number; /**< number of directory entry */ |
20 | } message_params_t; |
55 | } message_params_t; |
21 | 56 | ||
22 | #endif /* _MESSAGE_H */ |
57 | #endif /* _MESSAGE_H */ |
- | 58 | ||
- | 59 | /** |
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- | 60 | *} |
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- | 61 | */ |
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- | 62 |