0,0 → 1,94 |
/* |
* Copyright (c) 2009 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 libfs |
* @{ |
*/ |
/** |
* @file |
*/ |
|
#ifndef LIBFS_LIBFS_H_ |
#define LIBFS_LIBFS_H_ |
|
#include <ipc/vfs.h> |
#include <stdint.h> |
#include <ipc/ipc.h> |
#include <async.h> |
#include <devmap.h> |
|
typedef struct { |
bool mp_active; |
int phone; |
fs_handle_t fs_handle; |
dev_handle_t dev_handle; |
} mp_data_t; |
|
typedef struct { |
mp_data_t mp_data; /**< Mount point info. */ |
void *data; /**< Data of the file system implementation. */ |
} fs_node_t; |
|
typedef struct { |
fs_node_t * (* match)(fs_node_t *, const char *); |
fs_node_t * (* node_get)(dev_handle_t, fs_index_t); |
void (* node_put)(fs_node_t *); |
fs_node_t * (* create)(dev_handle_t, int); |
int (* destroy)(fs_node_t *); |
int (* link)(fs_node_t *, fs_node_t *, const char *); |
int (* unlink)(fs_node_t *, fs_node_t *, const char *); |
fs_index_t (* index_get)(fs_node_t *); |
size_t (* size_get)(fs_node_t *); |
unsigned (* lnkcnt_get)(fs_node_t *); |
bool (* has_children)(fs_node_t *); |
fs_node_t *(* root_get)(dev_handle_t); |
char (* plb_get_char)(unsigned pos); |
bool (* is_directory)(fs_node_t *); |
bool (* is_file)(fs_node_t *); |
} libfs_ops_t; |
|
typedef struct { |
int fs_handle; /**< File system handle. */ |
ipcarg_t vfs_phonehash; /**< Initial VFS phonehash. */ |
uint8_t *plb_ro; /**< Read-only PLB view. */ |
} fs_reg_t; |
|
extern int fs_register(int, fs_reg_t *, vfs_info_t *, async_client_conn_t); |
|
extern void fs_node_initialize(fs_node_t *); |
|
extern void libfs_mount(libfs_ops_t *, fs_handle_t, ipc_callid_t, ipc_call_t *); |
extern void libfs_lookup(libfs_ops_t *, fs_handle_t, ipc_callid_t, ipc_call_t *); |
extern void libfs_stat(libfs_ops_t *, fs_handle_t, ipc_callid_t, ipc_call_t *); |
extern void libfs_open_node(libfs_ops_t *, fs_handle_t, ipc_callid_t, |
ipc_call_t *); |
|
#endif |
|
/** @} |
*/ |