source: mainline/uspace/srv/ns/ns.c@ 85a4350

lfn serial ticket/834-toolchain-update topic/msim-upgrade topic/simplify-dev-export
Last change on this file since 85a4350 was a47f522, checked in by Martin Decky <martin@…>, 13 years ago

trivial changes (error code reporting, messages)

  • Property mode set to 100644
File size: 3.4 KB
RevLine 
[babe786]1/*
[df4ed85]2 * Copyright (c) 2006 Ondrej Palkovsky
[babe786]3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 *
9 * - Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * - Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 * - The name of the author may not be used to endorse or promote products
15 * derived from this software without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
[231a60a]29/** @addtogroup ns
[ce5bcb4]30 * @{
[1fcfc94]31 */
[ce5bcb4]32
[babe786]33/**
[1fcfc94]34 * @file ns.c
35 * @brief Naming service for HelenOS IPC.
[babe786]36 */
37
[38edb96]38#include <ipc/ipc.h>
[40313e4]39#include <ipc/ns.h>
40#include <stdio.h>
[69cdeec]41#include <errno.h>
[40313e4]42#include <macros.h>
43#include "ns.h"
44#include "service.h"
45#include "clonable.h"
46#include "task.h"
[bfd1546]47
[69cdeec]48int main(int argc, char **argv)
49{
[a47f522]50 printf("%s: HelenOS IPC Naming Service\n", NAME);
[e623197]51
[40313e4]52 int rc = service_init();
53 if (rc != EOK)
54 return rc;
[1fcfc94]55
[40313e4]56 rc = clonable_init();
57 if (rc != EOK)
58 return rc;
59
60 rc = task_init();
61 if (rc != EOK)
62 return rc;
[e623197]63
[d9fae235]64 printf("%s: Accepting connections\n", NAME);
[40313e4]65
[1fcfc94]66 while (true) {
[40313e4]67 process_pending_conn();
68 process_pending_wait();
[1fcfc94]69
70 ipc_call_t call;
71 ipc_callid_t callid = ipc_wait_for_call(&call);
[40313e4]72
73 task_id_t id;
[96b02eb9]74 sysarg_t retval;
[1fcfc94]75
[228e490]76 switch (IPC_GET_IMETHOD(call)) {
[7048773]77 case IPC_M_PHONE_HUNGUP:
[5d96851b]78 retval = ns_task_disconnect(&call);
[7048773]79 break;
[043dcc27]80 case IPC_M_CONNECT_TO_ME:
[babe786]81 /*
[043dcc27]82 * Server requests service registration.
[babe786]83 */
[bfd1546]84 if (service_clonable(IPC_GET_ARG1(call))) {
85 register_clonable(IPC_GET_ARG1(call),
86 IPC_GET_ARG5(call), &call, callid);
87 continue;
88 } else {
89 retval = register_service(IPC_GET_ARG1(call),
90 IPC_GET_ARG5(call), &call);
91 }
[69cdeec]92 break;
[7048773]93 case IPC_M_CONNECT_ME_TO:
[043dcc27]94 /*
95 * Client requests to be connected to a service.
96 */
[bfd1546]97 if (service_clonable(IPC_GET_ARG1(call))) {
98 connect_to_clonable(IPC_GET_ARG1(call),
99 &call, callid);
100 continue;
101 } else {
[1fcfc94]102 connect_to_service(IPC_GET_ARG1(call), &call,
103 callid);
104 continue;
[bfd1546]105 }
[11eae82]106 break;
[40313e4]107 case NS_PING:
108 retval = EOK;
109 break;
110 case NS_TASK_WAIT:
111 id = (task_id_t)
112 MERGE_LOUP32(IPC_GET_ARG1(call), IPC_GET_ARG2(call));
113 wait_for_task(id, &call, callid);
114 continue;
[5d96851b]115 case NS_ID_INTRO:
116 retval = ns_task_id_intro(&call);
117 break;
[7114d83]118 case NS_RETVAL:
119 retval = ns_task_retval(&call);
120 break;
[69cdeec]121 default:
122 retval = ENOENT;
123 break;
124 }
[1fcfc94]125
126 if (!(callid & IPC_CALLID_NOTIFICATION))
[b74959bd]127 ipc_answer_0(callid, retval);
[69cdeec]128 }
[e623197]129
130 /* Not reached */
131 return 0;
[69cdeec]132}
[babe786]133
[1fcfc94]134/**
[ce5bcb4]135 * @}
136 */
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