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* Copyright (c) 2009 Jakub Jermar
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* - Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* - Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* - The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#ifndef LIBFS_LIBFS_H_
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#define LIBFS_LIBFS_H_
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fs_handle_t fs_handle;
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dev_handle_t dev_handle;
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mp_data_t mp_data; /**< Mount point info. */
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void *data; /**< Data of the file system implementation. */
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fs_node_t * (* match)(fs_node_t *, const char *);
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fs_node_t * (* node_get)(dev_handle_t, fs_index_t);
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void (* node_put)(fs_node_t *);
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fs_node_t * (* create)(dev_handle_t, int);
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int (* destroy)(fs_node_t *);
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int (* link)(fs_node_t *, fs_node_t *, const char *);
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int (* unlink)(fs_node_t *, fs_node_t *, const char *);
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fs_index_t (* index_get)(fs_node_t *);
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size_t (* size_get)(fs_node_t *);
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unsigned (* lnkcnt_get)(fs_node_t *);
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bool (* has_children)(fs_node_t *);
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fs_node_t *(* root_get)(dev_handle_t);
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char (* plb_get_char)(unsigned pos);
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bool (* is_directory)(fs_node_t *);
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bool (* is_file)(fs_node_t *);
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int fs_handle; /**< File system handle. */
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ipcarg_t vfs_phonehash; /**< Initial VFS phonehash. */
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uint8_t *plb_ro; /**< Read-only PLB view. */
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extern int fs_register(int, fs_reg_t *, vfs_info_t *, async_client_conn_t);
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extern void fs_node_initialize(fs_node_t *);
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extern void libfs_mount(libfs_ops_t *, fs_handle_t, ipc_callid_t, ipc_call_t *);
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extern void libfs_lookup(libfs_ops_t *, fs_handle_t, ipc_callid_t, ipc_call_t *);
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extern void libfs_stat(libfs_ops_t *, fs_handle_t, ipc_callid_t, ipc_call_t *);
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extern void libfs_open_node(libfs_ops_t *, fs_handle_t, ipc_callid_t,