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| 1 | /* |
1 | /* |
| 2 | * Copyright (c) 1987,1997, Prentice Hall |
2 | * Copyright (c) 1987,1997, Prentice Hall |
| 3 | * All rights reserved. |
3 | * All rights reserved. |
| 4 | * |
4 | * |
| 5 | * Redistribution and use of the MINIX operating system in source and |
5 | * Redistribution and use of the MINIX operating system in source and |
| 6 | * binary forms, with or without modification, are permitted provided |
6 | * binary forms, with or without modification, are permitted provided |
| 7 | * that the following conditions are met: |
7 | * that the following conditions are met: |
| 8 | 8 | ||
| 9 | * - Redistributions of source code must retain the above copyright |
9 | * - Redistributions of source code must retain the above copyright |
| 10 | * notice, this list of conditions and the following disclaimer. |
10 | * notice, this list of conditions and the following disclaimer. |
| 11 | 11 | ||
| 12 | * - Redistributions in binary form must reproduce the above |
12 | * - Redistributions in binary form must reproduce the above |
| 13 | * copyright notice, this list of conditions and the following |
13 | * copyright notice, this list of conditions and the following |
| 14 | * disclaimer in the documentation and/or other materials provided |
14 | * disclaimer in the documentation and/or other materials provided |
| 15 | * with the distribution. |
15 | * with the distribution. |
| 16 | 16 | ||
| 17 | * - Neither the name of Prentice Hall nor the names of the software |
17 | * - Neither the name of Prentice Hall nor the names of the software |
| 18 | * authors or contributors may be used to endorse or promote |
18 | * authors or contributors may be used to endorse or promote |
| 19 | * products derived from this software without specific prior |
19 | * products derived from this software without specific prior |
| 20 | * written permission. |
20 | * written permission. |
| 21 | 21 | ||
| 22 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS, AUTHORS, AND |
22 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS, AUTHORS, AND |
| 23 | * CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, |
23 | * CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, |
| 24 | * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
24 | * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
| 25 | * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
25 | * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
| 26 | * IN NO EVENT SHALL PRENTICE HALL OR ANY AUTHORS OR CONTRIBUTORS BE |
26 | * IN NO EVENT SHALL PRENTICE HALL OR ANY AUTHORS OR CONTRIBUTORS BE |
| 27 | * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
27 | * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| 28 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
28 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| 29 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR |
29 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR |
| 30 | * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
30 | * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
| 31 | * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE |
31 | * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE |
| 32 | * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, |
32 | * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, |
| 33 | * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
33 | * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 34 | */ |
34 | */ |
| - | 35 | ||
| - | 36 | /** @addtogroup FileSystemImpl |
|
| - | 37 | * @{ |
|
| - | 38 | */ |
|
| 35 | 39 | ||
| - | 40 | /** |
|
| - | 41 | * @file glo.h |
|
| 36 | /* Global variables */ |
42 | * @brief Global variables |
| - | 43 | */ |
|
| 37 | 44 | ||
| 38 | 45 | ||
| 39 | #ifndef _GLO_H |
46 | #ifndef _GLO_H |
| 40 | #define _GLO_H |
47 | #define _GLO_H |
| 41 | 48 | ||
| 42 | #include "fproc.h" |
49 | #include "fproc.h" |
| 43 | #include "../share/message.h" |
50 | #include "../share/message.h" |
| 44 | 51 | ||
| 45 | /* File System global variables. */ |
52 | /* File System global variables. */ |
| 46 | extern fproc_t *fp; /* pointer to caller's fproc struct */ |
53 | extern fproc_t *fp; /**< pointer to caller's fproc struct */ |
| 47 | 54 | ||
| 48 | /* The parameters of the call are kept here. */ |
55 | /* The parameters of the call are kept here. */ |
| 49 | extern message_params_t message_params; /* parameters of the input message */ |
56 | extern message_params_t message_params; /**< parameters of the input message */ |
| 50 | extern int rd_phone; /* call number of RAMDISK driver task */ |
57 | extern int rd_phone; /**< call number of RAMDISK driver task */ |
| 51 | extern int con_phone; /* call number of CONSOLE service */ |
58 | extern int con_phone; /**< call number of CONSOLE service */ |
| 52 | extern char user_path[PATH_MAX]; /* storage for user path name */ |
59 | extern char user_path[PATH_MAX]; /**< storage for user path name */ |
| 53 | 60 | ||
| 54 | /* Data needed for communication with RAMDISK. */ |
61 | /* Data needed for communication with RAMDISK. */ |
| 55 | extern void *buffer; /* buffer storing copied data */ |
62 | extern void *buffer; /**< buffer storing copied data */ |
| 56 | 63 | ||
| 57 | /* The following variables are used for returning results to the caller */ |
64 | /* The following variables are used for returning results to the caller */ |
| 58 | extern int err_code; /* temporary storage for error number */ |
65 | extern int err_code; /**< temporary storage for error number */ |
| 59 | extern int status; /* status of last disk i/o request */ |
66 | extern int status; /**< status of last disk i/o request */ |
| 60 | 67 | ||
| 61 | /* Data which need initialization. */ |
68 | /* Data which need initialization. */ |
| 62 | extern int (*call_vector[])(void); /* sys call table */ |
69 | extern int (*call_vector[])(void); /**< sys call table */ |
| 63 | 70 | ||
| 64 | #endif /* _GLO_H */ |
71 | #endif /* _GLO_H */ |
| - | 72 | ||
| - | 73 | /** |
|
| - | 74 | * } |
|
| - | 75 | */ |
|
| - | 76 | ||
| 65 | 77 | ||