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| 2404 | konopa | 1 | /* |
| 2 | * Copyright (c) 1987,1997, Prentice Hall |
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| 3 | * All rights reserved. |
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| 4 | * |
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| 5 | * Redistribution and use of the MINIX operating system in source and |
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| 6 | * binary forms, with or without modification, are permitted provided |
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| 7 | * that the following conditions are met: |
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| 8 | |||
| 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 | |||
| 12 | * - Redistributions in binary form must reproduce the above |
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| 13 | * copyright notice, this list of conditions and the following |
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| 14 | * disclaimer in the documentation and/or other materials provided |
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| 15 | * with the distribution. |
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| 16 | |||
| 17 | * - Neither the name of Prentice Hall nor the names of the software |
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| 18 | * authors or contributors may be used to endorse or promote |
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| 19 | * products derived from this software without specific prior |
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| 20 | * written permission. |
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| 21 | |||
| 22 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS, AUTHORS, AND |
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| 23 | * CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, |
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| 24 | * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
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| 25 | * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
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| 26 | * IN NO EVENT SHALL PRENTICE HALL OR ANY AUTHORS OR CONTRIBUTORS BE |
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| 27 | * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
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| 28 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
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| 29 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR |
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| 30 | * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
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| 31 | * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE |
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| 32 | * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, |
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| 33 | * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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| 34 | */ |
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| 2435 | jelen | 35 | |
| 36 | /** @addtogroup FileSystemImpl |
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| 37 | * @{ |
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| 38 | */ |
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| 2404 | konopa | 39 | |
| 2435 | jelen | 40 | /** |
| 41 | * @file proto.h |
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| 42 | * @brief Function prototypes for the File System implementation. |
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| 43 | */ |
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| 2404 | konopa | 44 | |
| 2378 | konopa | 45 | |
| 46 | #ifndef _PROTO_H |
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| 47 | #define _PROTO_H |
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| 48 | |||
| 49 | #include "block.h" |
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| 50 | #include "inode.h" |
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| 51 | #include "super.h" |
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| 52 | #include "file.h" |
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| 53 | #include "../share/shared_proto.h" |
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| 54 | |||
| 55 | |||
| 56 | /* block.c */ |
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| 57 | int init_block(void); |
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| 58 | block_t *get_block(block_num_t block); |
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| 59 | block_t *get_zero_block(void); |
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| 60 | void read_block(block_t *bp); |
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| 61 | |||
| 62 | /* dir.c */ |
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| 63 | int do_sum(void); |
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| 64 | int do_readentry(void); |
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| 65 | |||
| 66 | /* filedes.c */ |
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| 67 | filp_t *find_filp(inode_t *rip); |
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| 68 | int get_fd(int start, int *k, filp_t **fpt); |
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| 69 | filp_t *get_filp(int fild); |
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| 70 | |||
| 71 | /* inode.c */ |
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| 72 | void dup_inode(inode_t *rip); |
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| 73 | void put_inode(inode_t *rip); |
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| 74 | inode_t *get_inode(int numb); |
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| 75 | void read_inode(inode_t *rip); |
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| 76 | |||
| 77 | /* open.c */ |
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| 78 | int do_close(void); |
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| 79 | int do_lseek(void); |
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| 80 | int do_open(void); |
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| 81 | |||
| 82 | /* path.c */ |
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| 83 | inode_t *eat_path(char *path); |
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| 84 | inode_t *last_dir(char *path, char *string, int string_length); |
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| 85 | inode_t *advance(inode_t *dirp, char *string, int string_length); |
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| 86 | int search_dir(register inode_t *ldir_ptr, |
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| 87 | char string [NAME_MAX], ino_t *numb, int flag); |
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| 88 | int search_dir_ex(register inode_t *ldir_ptr, |
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| 89 | char string[NAME_MAX_EX], ino_t *numb, int flag); |
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| 90 | |||
| 91 | /* printing.c */ |
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| 92 | int init_printing(void); |
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| 93 | int print_console(char *str); |
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| 94 | int print_console_int(char *str, int arg); |
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| 95 | |||
| 96 | /* read.c */ |
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| 97 | int do_read(void); |
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| 98 | block_num_t read_map(inode_t *rip, offset_t position); |
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| 99 | zone_t rd_indir(block_t *bp, int index); |
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| 100 | |||
| 101 | /* stadir.c */ |
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| 102 | int do_chdir(void); |
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| 103 | int do_fstat(void); |
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| 104 | int do_stat(void); |
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| 105 | |||
| 106 | /* super.c */ |
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| 107 | int init_super_block(void); |
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| 108 | super_block_t *get_super(void); |
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| 109 | int read_super(super_block_t *sp); |
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| 110 | |||
| 111 | /* utility.c */ |
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| 112 | int fetch_name(char *path, int len); |
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| 113 | int no_sys(void); |
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| 114 | unsigned conv2(int norm, int w); |
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| 115 | long conv4(int norm, long x); |
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| 116 | int fs_strncmp(const char *src, const char *dst, size_t len); |
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| 117 | |||
| 118 | |||
| 119 | #endif /* _PROTO_H */ |
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| 2435 | jelen | 120 | |
| 121 | /** |
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| 122 | * } |
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| 123 | */ |
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| 124 |