Subversion Repositories HelenOS

Compare Revisions

Ignore whitespace Rev 4580 → Rev 4581

/branches/network/uspace/lib/libfs/libfs.h
1,5 → 1,5
/*
* Copyright (c) 2007 Jakub Jermar
* Copyright (c) 2009 Jakub Jermar
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
26,51 → 26,68
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
 
/** @addtogroup libfs
/** @addtogroup libfs
* @{
*/
*/
/**
* @file
*/
 
#ifndef LIBFS_LIBFS_H_
#define LIBFS_LIBFS_H_
#define LIBFS_LIBFS_H_
 
#include "../../srv/vfs/vfs.h"
#include <ipc/vfs.h>
#include <stdint.h>
#include <ipc/ipc.h>
#include <async.h>
#include <devmap.h>
 
typedef struct {
void * (* match)(void *, const char *);
void * (* node_get)(dev_handle_t, fs_index_t);
void (* node_put)(void *);
void * (* create)(dev_handle_t, int);
int (* destroy)(void *);
int (* link)(void *, void *, const char *);
int (* unlink)(void *, void *);
fs_index_t (* index_get)(void *);
size_t (* size_get)(void *);
unsigned (* lnkcnt_get)(void *);
bool (* has_children)(void *);
void *(* root_get)(dev_handle_t);
char (* plb_get_char)(unsigned pos);
bool (* is_directory)(void *);
bool (* is_file)(void *);
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. */
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_open_node(libfs_ops_t *, fs_handle_t, ipc_callid_t,
ipc_call_t *);
 
#endif
 
/** @}
*/