Subversion Repositories HelenOS

Rev

Rev 4389 | Go to most recent revision | Show entire file | Ignore whitespace | Details | Blame | Last modification | View Log | RSS feed

Rev 4389 Rev 4691
Line 1... Line 1...
1
/*
1
/*
2
 * Copyright (c) 2007 Jakub Jermar
2
 * Copyright (c) 2009 Jakub Jermar
3
 * All rights reserved.
3
 * All rights reserved.
4
 *
4
 *
5
 * Redistribution and use in source and binary forms, with or without
5
 * Redistribution and use in source and binary forms, with or without
6
 * modification, are permitted provided that the following conditions
6
 * modification, are permitted provided that the following conditions
7
 * are met:
7
 * are met:
Line 24... Line 24...
24
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
25
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27
 */
27
 */
28
 
28
 
29
/** @addtogroup libfs
29
/** @addtogroup libfs
30
 * @{
30
 * @{
31
 */
31
 */
32
/**
32
/**
33
 * @file
33
 * @file
34
 */
34
 */
35
 
35
 
36
#ifndef LIBFS_LIBFS_H_
36
#ifndef LIBFS_LIBFS_H_
37
#define LIBFS_LIBFS_H_ 
37
#define LIBFS_LIBFS_H_
38
 
38
 
39
#include "../../srv/vfs/vfs.h"
39
#include <ipc/vfs.h>
40
#include <stdint.h>
40
#include <stdint.h>
41
#include <ipc/ipc.h>
41
#include <ipc/ipc.h>
42
#include <async.h>
42
#include <async.h>
-
 
43
#include <devmap.h>
-
 
44
 
-
 
45
typedef struct {
-
 
46
    bool mp_active;
-
 
47
    int phone;
-
 
48
    fs_handle_t fs_handle;
-
 
49
    dev_handle_t dev_handle;
-
 
50
} mp_data_t;
43
 
51
 
44
typedef struct {
52
typedef struct {
-
 
53
    mp_data_t mp_data;  /**< Mount point info. */
45
    void *data; /**< Data of the file system implementation. */
54
    void *data;         /**< Data of the file system implementation. */
46
} fs_node_t;
55
} fs_node_t;
47
 
56
 
48
typedef struct {
57
typedef struct {
49
    fs_node_t * (* match)(fs_node_t *, const char *);
58
    fs_node_t * (* match)(fs_node_t *, const char *);
50
    fs_node_t * (* node_get)(dev_handle_t, fs_index_t);
59
    fs_node_t * (* node_get)(dev_handle_t, fs_index_t);
Line 56... Line 65...
56
    fs_index_t (* index_get)(fs_node_t *);
65
    fs_index_t (* index_get)(fs_node_t *);
57
    size_t (* size_get)(fs_node_t *);
66
    size_t (* size_get)(fs_node_t *);
58
    unsigned (* lnkcnt_get)(fs_node_t *);
67
    unsigned (* lnkcnt_get)(fs_node_t *);
59
    bool (* has_children)(fs_node_t *);
68
    bool (* has_children)(fs_node_t *);
60
    fs_node_t *(* root_get)(dev_handle_t);
69
    fs_node_t *(* root_get)(dev_handle_t);
61
    char (* plb_get_char)(unsigned pos);   
70
    char (* plb_get_char)(unsigned pos);
62
    bool (* is_directory)(fs_node_t *);
71
    bool (* is_directory)(fs_node_t *);
63
    bool (* is_file)(fs_node_t *);
72
    bool (* is_file)(fs_node_t *);
64
} libfs_ops_t;
73
} libfs_ops_t;
65
 
74
 
66
typedef struct {
75
typedef struct {
67
    int fs_handle;      /**< File system handle. */
76
    int fs_handle;           /**< File system handle. */
68
    ipcarg_t vfs_phonehash; /**< Initial VFS phonehash. */
77
    ipcarg_t vfs_phonehash;  /**< Initial VFS phonehash. */
69
    uint8_t *plb_ro;    /**< Read-only PLB view. */
78
    uint8_t *plb_ro;         /**< Read-only PLB view. */
70
} fs_reg_t;
79
} fs_reg_t;
71
 
80
 
72
extern int fs_register(int, fs_reg_t *, vfs_info_t *, async_client_conn_t);
81
extern int fs_register(int, fs_reg_t *, vfs_info_t *, async_client_conn_t);
73
 
82
 
-
 
83
extern void fs_node_initialize(fs_node_t *);
-
 
84
 
-
 
85
extern void libfs_mount(libfs_ops_t *, fs_handle_t, ipc_callid_t, ipc_call_t *);
74
extern void libfs_lookup(libfs_ops_t *, fs_handle_t, ipc_callid_t, ipc_call_t *);
86
extern void libfs_lookup(libfs_ops_t *, fs_handle_t, ipc_callid_t, ipc_call_t *);
-
 
87
extern void libfs_stat(libfs_ops_t *, fs_handle_t, ipc_callid_t, ipc_call_t *);
-
 
88
extern void libfs_open_node(libfs_ops_t *, fs_handle_t, ipc_callid_t,
-
 
89
    ipc_call_t *);
75
 
90
 
76
#endif
91
#endif
77
 
92
 
78
/** @}
93
/** @}
79
 */
94
 */
80
 
-