| [d5cdffe] | 1 | /*
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| [0ee4322] | 2 | * Copyright (c) 2008 Jakub Jermar
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| [d5cdffe] | 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 |
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| 29 | /** @addtogroup fs
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| 30 | * @{
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| 31 | */
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| 32 |
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| 33 | #ifndef TMPFS_TMPFS_H_
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| 34 | #define TMPFS_TMPFS_H_
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| 35 |
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| 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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| [a4eb8a60] | 41 | #include <libadt/hash_table.h>
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| [d5cdffe] | 42 |
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| 43 | #define dprintf(...) printf(__VA_ARGS__)
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| 44 |
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| 45 | typedef struct tmpfs_dentry {
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| [a4eb8a60] | 46 | unsigned long index; /**< TMPFS node index. */
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| 47 | link_t dh_link; /**< Dentries hash table link. */
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| [d5cdffe] | 48 | struct tmpfs_dentry *sibling;
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| 49 | struct tmpfs_dentry *child;
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| 50 | char *name;
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| [4b11571] | 51 | enum {
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| 52 | TMPFS_NONE,
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| 53 | TMPFS_FILE,
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| 54 | TMPFS_DIRECTORY
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| 55 | } type;
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| [adc8a63] | 56 | unsigned lnkcnt; /**< Link count. */
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| [4b11571] | 57 | size_t size; /**< File size if type is TMPFS_FILE. */
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| 58 | void *data; /**< File content's if type is TMPFS_FILE. */
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| [d5cdffe] | 59 | } tmpfs_dentry_t;
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| 60 |
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| 61 | extern fs_reg_t tmpfs_reg;
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| 62 |
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| 63 | extern void tmpfs_lookup(ipc_callid_t, ipc_call_t *);
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| [a4eb8a60] | 64 | extern void tmpfs_read(ipc_callid_t, ipc_call_t *);
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| [ee1b8ca] | 65 | extern void tmpfs_write(ipc_callid_t, ipc_call_t *);
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| [0ee4322] | 66 | extern void tmpfs_truncate(ipc_callid_t, ipc_call_t *);
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| [fdb7795] | 67 | extern void tmpfs_destroy(ipc_callid_t, ipc_call_t *);
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| [d5cdffe] | 68 |
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| 69 | #endif
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| 70 |
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| 71 | /**
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| 72 | * @}
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| 73 | */
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