| 32,7 → 32,7 |
|---|
| |
| /** |
| * @file vfs.c |
| * @brief VFS multiplexer for HelenOS. |
| * @brief VFS_REGISTER method. |
| */ |
| |
| #include <ipc/ipc.h> |
| 48,9 → 48,6 |
|---|
| #include <libadt/list.h> |
| #include "vfs.h" |
| |
| |
| #define dprintf(...) printf(__VA_ARGS__) |
| |
| atomic_t fs_head_futex = FUTEX_INITIALIZER; |
| link_t fs_head; |
| |
| 137,7 → 134,7 |
|---|
| * @param rid Hash of the call with the request. |
| * @param request Call structure with the request. |
| */ |
| static void vfs_register(ipc_callid_t rid, ipc_call_t *request) |
| void vfs_register(ipc_callid_t rid, ipc_call_t *request) |
| { |
| ipc_callid_t callid; |
| ipc_call_t call; |
| 274,75 → 271,6 |
|---|
| fs_info->vfs_info.name); |
| } |
| |
| static void vfs_connection(ipc_callid_t iid, ipc_call_t *icall) |
| { |
| bool keep_on_going = 1; |
| |
| printf("Connection opened from %p\n", icall->in_phone_hash); |
| |
| /* |
| * The connection was opened via the IPC_CONNECT_ME_TO call. |
| * This call needs to be answered. |
| */ |
| ipc_answer_fast(iid, EOK, 0, 0); |
| |
| /* |
| * Here we enter the main connection fibril loop. |
| * The logic behind this loop and the protocol is that we'd like to keep |
| * each connection open for a while before we close it. The benefit of |
| * this is that the client doesn't have to establish a new connection |
| * upon each request. On the other hand, the client must be ready to |
| * re-establish a connection if we hang it up due to reaching of maximum |
| * number of requests per connection or due to the client timing out. |
| */ |
| |
| while (keep_on_going) { |
| ipc_callid_t callid; |
| ipc_call_t call; |
| |
| callid = async_get_call(&call); |
| |
| printf("Received call, method=%d\n", IPC_GET_METHOD(call)); |
| |
| switch (IPC_GET_METHOD(call)) { |
| case IPC_M_PHONE_HUNGUP: |
| keep_on_going = false; |
| break; |
| case VFS_REGISTER: |
| vfs_register(callid, &call); |
| keep_on_going = false; |
| break; |
| case VFS_MOUNT: |
| case VFS_UNMOUNT: |
| case VFS_OPEN: |
| case VFS_CREATE: |
| case VFS_CLOSE: |
| case VFS_READ: |
| case VFS_WRITE: |
| case VFS_SEEK: |
| default: |
| ipc_answer_fast(callid, ENOTSUP, 0, 0); |
| break; |
| } |
| } |
| |
| /* TODO: cleanup after the client */ |
| |
| } |
| |
| int main(int argc, char **argv) |
| { |
| ipcarg_t phonead; |
| |
| printf("VFS: HelenOS VFS server\n"); |
| |
| list_initialize(&fs_head); |
| async_set_client_connection(vfs_connection); |
| ipc_connect_to_me(PHONE_NS, SERVICE_VFS, 0, &phonead); |
| async_manager(); |
| return 0; |
| } |
| |
| /** |
| * @} |
| */ |