0,0 → 1,74 |
/* |
* Copyright (C) 2006 Ondrej Palkovsky |
* All rights reserved. |
* |
* Redistribution and use in source and binary forms, with or without |
* modification, are permitted provided that the following conditions |
* are met: |
* |
* - Redistributions of source code must retain the above copyright |
* notice, this list of conditions and the following disclaimer. |
* - Redistributions in binary form must reproduce the above copyright |
* notice, this list of conditions and the following disclaimer in the |
* documentation and/or other materials provided with the distribution. |
* - The name of the author may not be used to endorse or promote products |
* derived from this software without specific prior written permission. |
* |
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
*/ |
|
#include <ipc/ipc.h> |
#include <ipc/ns.h> |
#include <print.h> |
#include <proc/thread.h> |
#include <arch.h> |
#include <panic.h> |
|
static answerbox_t ns_answerbox; |
|
/** */ |
static void ns_thread(void *data) |
{ |
call_t *call; |
|
printf("Name service started.\n"); |
while (1) { |
call = ipc_wait_for_call(&ns_answerbox, 0); |
switch (IPC_GET_METHOD(call->data)) { |
case NS_PING: |
printf("Ping.\n"); |
IPC_SET_RETVAL(call->data, 0); |
break; |
default: |
printf("Unsupported name service call.\n"); |
IPC_SET_RETVAL(call->data, -1); |
} |
ipc_answer(&ns_answerbox, call); |
} |
} |
|
/** Name service initialization and start |
* |
* This must be started before any task that communicates with name service |
*/ |
void ns_start(void) |
{ |
thread_t *t; |
|
ipc_answerbox_init(&ns_answerbox); |
ipc_phone_0 = &ns_answerbox; |
|
if ((t = thread_create(ns_thread, NULL, TASK, 0))) |
thread_ready(t); |
else |
panic("thread_create/phonecompany"); |
} |