| 47,8 → 47,6 |
|---|
| |
| #define VFS_FIRST IPC_FIRST_USER_METHOD |
| |
| #define IPC_METHOD_TO_VFS_OP(m) ((m) - VFS_FIRST) |
| |
| /* Basic types. */ |
| typedef int16_t fs_handle_t; |
| typedef int16_t dev_handle_t; |
| 81,32 → 79,16 |
|---|
| VFS_LAST_SRV, /* keep this the last member of this enum */ |
| } vfs_request_srv_t; |
| |
| |
| /** |
| * An instance of this structure is associated with a particular FS operation. |
| * It tells VFS if the FS supports the operation or maybe if a default one |
| * should be used. |
| */ |
| typedef enum { |
| VFS_OP_NULL = 0, |
| VFS_OP_DEFAULT, |
| VFS_OP_DEFINED |
| } vfs_op_t; |
| |
| #define FS_NAME_MAXLEN 20 |
| |
| /** |
| * A structure like this is passed to VFS by each individual FS upon its |
| * registration. It assosiates a human-readable identifier with each |
| * registered FS. More importantly, through this structure, the FS announces |
| * what operations it supports. |
| * registered FS. |
| */ |
| typedef struct { |
| /** Unique identifier of the fs. */ |
| char name[FS_NAME_MAXLEN + 1]; |
| |
| /** Operations. */ |
| vfs_op_t ops[VFS_LAST_CLNT - VFS_FIRST]; |
| } vfs_info_t; |
| |
| /** |
| 184,11 → 166,6 |
|---|
| * VFS_UNLINK. |
| */ |
| #define L_UNLINK 32 |
| /** |
| * L_PARENT performs a lookup but returns the triplet of the parent node. |
| * This flag may not be combined with any other lookup flag. |
| */ |
| #define L_PARENT 64 |
| |
| typedef enum vfs_node_type { |
| VFS_NODE_UNKNOWN, |
| 272,6 → 249,8 |
|---|
| extern uint8_t *plb; /**< Path Lookup Buffer */ |
| extern link_t plb_head; /**< List of active PLB entries. */ |
| |
| #define MAX_MNTOPTS_LEN 256 |
| |
| /** Holding this rwlock prevents changes in file system namespace. */ |
| extern rwlock_t namespace_rwlock; |
| |
| 300,6 → 279,7 |
|---|
| extern void vfs_node_addref(vfs_node_t *); |
| extern void vfs_node_delref(vfs_node_t *); |
| |
| extern void vfs_process_pending_mount(void); |
| extern void vfs_register(ipc_callid_t, ipc_call_t *); |
| extern void vfs_mount(ipc_callid_t, ipc_call_t *); |
| extern void vfs_open(ipc_callid_t, ipc_call_t *); |