| /trunk/kernel/generic/include/ipc/ipc.h |
|---|
| 293,7 → 293,7 |
| extern call_t * ipc_wait_for_call(answerbox_t *, uint32_t, int); |
| extern void ipc_answer(answerbox_t *, call_t *); |
| extern int ipc_call(phone_t *, call_t *); |
| extern void ipc_call_sync(phone_t *, call_t *); |
| extern int ipc_call_sync(phone_t *, call_t *); |
| extern void ipc_phone_init(phone_t *); |
| extern void ipc_phone_connect(phone_t *, answerbox_t *); |
| extern void ipc_call_free(call_t *); |
| /trunk/kernel/generic/include/errno.h |
|---|
| 56,6 → 56,7 |
| #define EINVAL -13 /* Invalid value */ |
| #define EBUSY -14 /* Resource is busy */ |
| #define EOVERFLOW -15 /* The result does not fit its size. */ |
| #define EINTR -16 /* Operation was interrupted. */ |
| #endif |
| /trunk/kernel/generic/src/ipc/sysipc.c |
|---|
| 442,7 → 442,9 |
| IPC_SET_ARG5(call.data, 0); |
| if (!(res = request_preprocess(&call))) { |
| ipc_call_sync(phone, &call); |
| rc = ipc_call_sync(phone, &call); |
| if (rc != EOK) |
| return rc; |
| process_answer(&call); |
| } else { |
| IPC_SET_RETVAL(call.data, res); |
| 480,7 → 482,9 |
| GET_CHECK_PHONE(phone, phoneid, return ENOENT); |
| if (!(res = request_preprocess(&call))) { |
| ipc_call_sync(phone, &call); |
| rc = ipc_call_sync(phone, &call); |
| if (rc != EOK) |
| return rc; |
| process_answer(&call); |
| } else |
| IPC_SET_RETVAL(call.data, res); |
| /trunk/kernel/generic/src/ipc/ipc.c |
|---|
| 171,8 → 171,10 |
| * |
| * @param phone Destination kernel phone structure. |
| * @param request Call structure with request. |
| * |
| * @return EOK on success or EINTR if the sleep was interrupted. |
| */ |
| void ipc_call_sync(phone_t *phone, call_t *request) |
| int ipc_call_sync(phone_t *phone, call_t *request) |
| { |
| answerbox_t sync_box; |
| 182,7 → 184,10 |
| request->callerbox = &sync_box; |
| ipc_call(phone, request); |
| ipc_wait_for_call(&sync_box, SYNCH_NO_TIMEOUT, SYNCH_FLAGS_NONE); |
| if (!ipc_wait_for_call(&sync_box, SYNCH_NO_TIMEOUT, |
| SYNCH_FLAGS_INTERRUPTIBLE)) |
| return EINTR; |
| return EOK; |
| } |
| /** Answer a message which was not dispatched and is not listed in any queue. |