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2642 | jermar | 1 | /* |
2 | * Copyright (c) 2007 Jakub Jermar |
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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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6 | * modification, are permitted provided that the following conditions |
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7 | * are met: |
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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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27 | */ |
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28 | |||
29 | /** @addtogroup libfs |
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30 | * @{ |
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31 | */ |
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32 | /** |
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33 | * @file |
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34 | */ |
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35 | |||
36 | #ifndef LIBFS_LIBFS_H_ |
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37 | #define LIBFS_LIBFS_H_ |
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38 | |||
2643 | jermar | 39 | #include "../../srv/vfs/vfs.h" |
40 | #include <stdint.h> |
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41 | #include <ipc/ipc.h> |
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42 | #include <async.h> |
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43 | |||
44 | typedef struct { |
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2747 | jermar | 45 | bool (* match)(void *, const char *); |
46 | void * (* create)(int); |
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47 | void (* destroy)(void *); |
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48 | bool (* link)(void *, void *, const char *); |
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49 | int (* unlink)(void *); |
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50 | unsigned long (* index_get)(void *); |
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51 | unsigned long (* size_get)(void *); |
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52 | unsigned (* lnkcnt_get)(void *); |
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53 | void *(* child_get)(void *); |
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54 | void *(* sibling_get)(void *); |
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55 | void *(* root_get)(void); |
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56 | char (* plb_get_char)(unsigned pos); |
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57 | bool (* is_directory)(void *); |
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58 | bool (* is_file)(void *); |
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59 | } libfs_ops_t; |
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60 | |||
61 | typedef struct { |
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2643 | jermar | 62 | int fs_handle; /**< File system handle. */ |
63 | ipcarg_t vfs_phonehash; /**< Initial VFS phonehash. */ |
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64 | uint8_t *plb_ro; /**< Read-only PLB view. */ |
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65 | } fs_reg_t; |
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66 | |||
67 | extern int fs_register(int, fs_reg_t *, vfs_info_t *, async_client_conn_t); |
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68 | |||
2644 | jermar | 69 | extern int block_read(int, unsigned long, void *); |
70 | extern int block_write(int, unsigned long, void *); |
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71 | |||
72 | extern void node_add_mp(int, unsigned long); |
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73 | extern void node_del_mp(int, unsigned long); |
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74 | extern bool node_is_mp(int, unsigned long); |
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2747 | jermar | 75 | |
76 | extern void libfs_lookup(libfs_ops_t *, int, ipc_callid_t, ipc_call_t *); |
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77 | |||
2642 | jermar | 78 | #endif |
79 | |||
80 | /** @} |
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81 | */ |
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82 |