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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 | 35 | ||
| 36 | /* This is the per-process information. A slot is reserved for each potential |
36 | /** @addtogroup FileSystemImpl |
| - | 37 | * @{ |
|
| - | 38 | */ |
|
| - | 39 | ||
| - | 40 | /** |
|
| 37 | * process. |
41 | * @file fproc.h |
| - | 42 | * @brief Per-process information definition |
|
| 38 | */ |
43 | */ |
| 39 | 44 | ||
| 40 | 45 | ||
| 41 | #ifndef _FPROC_H |
46 | #ifndef _FPROC_H |
| 42 | #define _FPROC_H |
47 | #define _FPROC_H |
| 43 | 48 | ||
| - | 49 | /** |
|
| - | 50 | * This is the per-process information. A slot is reserved for each potential process. |
|
| - | 51 | */ |
|
| 44 | typedef struct { |
52 | typedef struct { |
| 45 | inode_t *fp_workdir; /* pointer to working directory's inode */ |
53 | inode_t *fp_workdir; /**< pointer to working directory's inode */ |
| 46 | inode_t *fp_rootdir; /* pointer to current root dir (see chroot) */ |
54 | inode_t *fp_rootdir; /**< pointer to current root dir (see chroot) */ |
| 47 | filp_t *fp_filp[OPEN_MAX];/* the file descriptor table */ |
55 | filp_t *fp_filp[OPEN_MAX];/**< the file descriptor table */ |
| 48 | int fp_cum_io_partial; /* partial byte count if read can't finish */ |
56 | int fp_cum_io_partial; /**< partial byte count if read can't finish */ |
| 49 | pid_t fp_pid; /* process id */ |
57 | pid_t fp_pid; /**< process id */ |
| 50 | int connected; /* is connection valid? */ |
58 | int connected; /**< is connection valid? */ |
| 51 | void *buffer; /* buffer for data */ |
59 | void *buffer; /**< buffer for data */ |
| 52 | } fproc_t; |
60 | } fproc_t; |
| 53 | 61 | ||
| 54 | extern fproc_t fproc[NR_PROCS]; |
62 | extern fproc_t fproc[NR_PROCS]; |
| 55 | 63 | ||
| 56 | #endif /* _FPROC_H */ |
64 | #endif /* _FPROC_H */ |
| 57 | 65 | ||
| - | 66 | ||
| - | 67 | /** |
|
| - | 68 | * } |
|
| - | 69 | */ |
|
| - | 70 | ||
| 58 | 71 | ||