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| Rev | Author | Line No. | Line |
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| 2645 | jermar | 1 | /* |
| 2693 | jermar | 2 | * Copyright (c) 2008 Jakub Jermar |
| 2645 | jermar | 3 | * All rights reserved. |
| 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 fs |
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| 30 | * @{ |
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| 31 | */ |
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| 32 | |||
| 33 | #ifndef TMPFS_TMPFS_H_ |
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| 34 | #define TMPFS_TMPFS_H_ |
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| 35 | |||
| 36 | #include <ipc/ipc.h> |
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| 37 | #include <libfs.h> |
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| 38 | #include <atomic.h> |
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| 39 | #include <sys/types.h> |
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| 40 | #include <bool.h> |
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| 2658 | jermar | 41 | #include <libadt/hash_table.h> |
| 2645 | jermar | 42 | |
| 3109 | jermar | 43 | #ifndef dprintf |
| 2645 | jermar | 44 | #define dprintf(...) printf(__VA_ARGS__) |
| 3109 | jermar | 45 | #endif |
| 2645 | jermar | 46 | |
| 3247 | jermar | 47 | typedef enum { |
| 48 | TMPFS_NONE, |
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| 49 | TMPFS_FILE, |
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| 50 | TMPFS_DIRECTORY |
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| 51 | } tmpfs_dentry_type_t; |
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| 52 | |||
| 2645 | jermar | 53 | typedef struct tmpfs_dentry { |
| 2770 | jermar | 54 | fs_index_t index; /**< TMPFS node index. */ |
| 2658 | jermar | 55 | link_t dh_link; /**< Dentries hash table link. */ |
| 2645 | jermar | 56 | struct tmpfs_dentry *sibling; |
| 57 | struct tmpfs_dentry *child; |
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| 2760 | jermar | 58 | hash_table_t names; /**< All names linking to this TMPFS node. */ |
| 3247 | jermar | 59 | tmpfs_dentry_type_t type; |
| 2756 | jermar | 60 | unsigned lnkcnt; /**< Link count. */ |
| 2655 | jermar | 61 | size_t size; /**< File size if type is TMPFS_FILE. */ |
| 62 | void *data; /**< File content's if type is TMPFS_FILE. */ |
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| 2645 | jermar | 63 | } tmpfs_dentry_t; |
| 64 | |||
| 65 | extern fs_reg_t tmpfs_reg; |
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| 66 | |||
| 3103 | jermar | 67 | extern libfs_ops_t tmpfs_libfs_ops; |
| 68 | |||
| 3109 | jermar | 69 | extern void tmpfs_mounted(ipc_callid_t, ipc_call_t *); |
| 2958 | jermar | 70 | extern void tmpfs_mount(ipc_callid_t, ipc_call_t *); |
| 2645 | jermar | 71 | extern void tmpfs_lookup(ipc_callid_t, ipc_call_t *); |
| 2658 | jermar | 72 | extern void tmpfs_read(ipc_callid_t, ipc_call_t *); |
| 2666 | jermar | 73 | extern void tmpfs_write(ipc_callid_t, ipc_call_t *); |
| 2693 | jermar | 74 | extern void tmpfs_truncate(ipc_callid_t, ipc_call_t *); |
| 2742 | jermar | 75 | extern void tmpfs_destroy(ipc_callid_t, ipc_call_t *); |
| 2645 | jermar | 76 | |
| 3103 | jermar | 77 | extern bool tmpfs_restore(dev_handle_t); |
| 78 | |||
| 2645 | jermar | 79 | #endif |
| 80 | |||
| 81 | /** |
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| 82 | * @} |
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| 83 | */ |