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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. */ |
|
- | 54 | void *data; /**< Data of the file system implementation. */ |
|
- | 55 | } fs_node_t; |
|
- | 56 | ||
- | 57 | typedef struct { |
|
45 | void * (* match)(void *, const char *); |
58 | fs_node_t * (* match)(fs_node_t *, const char *); |
46 | void * (* node_get)(dev_handle_t, fs_index_t); |
59 | fs_node_t * (* node_get)(dev_handle_t, fs_index_t); |
47 | void (* node_put)(void *); |
60 | void (* node_put)(fs_node_t *); |
48 | void * (* create)(dev_handle_t, int); |
61 | fs_node_t * (* create)(dev_handle_t, int); |
49 | int (* destroy)(void *); |
62 | int (* destroy)(fs_node_t *); |
50 | int (* link)(void *, void *, const char *); |
63 | int (* link)(fs_node_t *, fs_node_t *, const char *); |
51 | int (* unlink)(void *, void *); |
64 | int (* unlink)(fs_node_t *, fs_node_t *, const char *); |
52 | fs_index_t (* index_get)(void *); |
65 | fs_index_t (* index_get)(fs_node_t *); |
53 | size_t (* size_get)(void *); |
66 | size_t (* size_get)(fs_node_t *); |
54 | unsigned (* lnkcnt_get)(void *); |
67 | unsigned (* lnkcnt_get)(fs_node_t *); |
55 | bool (* has_children)(void *); |
68 | bool (* has_children)(fs_node_t *); |
56 | void *(* root_get)(dev_handle_t); |
69 | fs_node_t *(* root_get)(dev_handle_t); |
57 | char (* plb_get_char)(unsigned pos); |
70 | char (* plb_get_char)(unsigned pos); |
58 | bool (* is_directory)(void *); |
71 | bool (* is_directory)(fs_node_t *); |
59 | bool (* is_file)(void *); |
72 | bool (* is_file)(fs_node_t *); |
60 | } libfs_ops_t; |
73 | } libfs_ops_t; |
61 | 74 | ||
62 | typedef struct { |
75 | typedef struct { |
63 | int fs_handle; /**< File system handle. */ |
76 | int fs_handle; /**< File system handle. */ |
64 | ipcarg_t vfs_phonehash; /**< Initial VFS phonehash. */ |
77 | ipcarg_t vfs_phonehash; /**< Initial VFS phonehash. */ |
65 | uint8_t *plb_ro; /**< Read-only PLB view. */ |
78 | uint8_t *plb_ro; /**< Read-only PLB view. */ |
66 | } fs_reg_t; |
79 | } fs_reg_t; |
67 | 80 | ||
68 | 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); |
69 | 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 *); |
|
70 | 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_open_node(libfs_ops_t *, fs_handle_t, ipc_callid_t, |
|
- | 88 | ipc_call_t *); |
|
71 | 89 | ||
72 | #endif |
90 | #endif |
73 | 91 | ||
74 | /** @} |
92 | /** @} |
75 | */ |
93 | */ |
76 | - |