Subversion Repositories HelenOS

Rev

Rev 4389 | 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 
 
 -