| 0,0 → 1,83 |
|---|
| /* |
| * Copyright (c) 2008 Jakub Jermar |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * - Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * - Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * - The name of the author may not be used to endorse or promote products |
| * derived from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
| * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
| * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
| * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
| * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| /** @addtogroup fs |
| * @{ |
| */ |
| |
| #ifndef TMPFS_TMPFS_H_ |
| #define TMPFS_TMPFS_H_ |
| |
| #include <ipc/ipc.h> |
| #include <libfs.h> |
| #include <atomic.h> |
| #include <sys/types.h> |
| #include <bool.h> |
| #include <libadt/hash_table.h> |
| |
| #ifndef dprintf |
| #define dprintf(...) printf(__VA_ARGS__) |
| #endif |
| |
| typedef enum { |
| TMPFS_NONE, |
| TMPFS_FILE, |
| TMPFS_DIRECTORY |
| } tmpfs_dentry_type_t; |
| |
| typedef struct tmpfs_dentry { |
| fs_index_t index; /**< TMPFS node index. */ |
| link_t dh_link; /**< Dentries hash table link. */ |
| struct tmpfs_dentry *sibling; |
| struct tmpfs_dentry *child; |
| hash_table_t names; /**< All names linking to this TMPFS node. */ |
| tmpfs_dentry_type_t type; |
| unsigned lnkcnt; /**< Link count. */ |
| size_t size; /**< File size if type is TMPFS_FILE. */ |
| void *data; /**< File content's if type is TMPFS_FILE. */ |
| } tmpfs_dentry_t; |
| |
| extern fs_reg_t tmpfs_reg; |
| |
| extern libfs_ops_t tmpfs_libfs_ops; |
| |
| extern void tmpfs_mounted(ipc_callid_t, ipc_call_t *); |
| extern void tmpfs_mount(ipc_callid_t, ipc_call_t *); |
| extern void tmpfs_lookup(ipc_callid_t, ipc_call_t *); |
| extern void tmpfs_read(ipc_callid_t, ipc_call_t *); |
| extern void tmpfs_write(ipc_callid_t, ipc_call_t *); |
| extern void tmpfs_truncate(ipc_callid_t, ipc_call_t *); |
| extern void tmpfs_destroy(ipc_callid_t, ipc_call_t *); |
| |
| extern bool tmpfs_restore(dev_handle_t); |
| |
| #endif |
| |
| /** |
| * @} |
| */ |