Rev 4459 | Rev 4618 | Go to most recent revision | Only display areas with differences | Ignore whitespace | Details | Blame | Last modification | View Log | RSS feed
Rev 4459 | Rev 4496 | ||
---|---|---|---|
1 | /* |
1 | /* |
2 | * Copyright (c) 2006 Ondrej Palkovsky |
2 | * Copyright (c) 2006 Ondrej Palkovsky |
3 | * All rights reserved. |
3 | * All rights reserved. |
4 | * |
4 | * |
5 | * Redistribution and use in source and binary forms, with or without |
5 | * Redistribution and use in source and binary forms, with or without |
6 | * modification, are permitted provided that the following conditions |
6 | * modification, are permitted provided that the following conditions |
7 | * are met: |
7 | * are met: |
8 | * |
8 | * |
9 | * - Redistributions of source code must retain the above copyright |
9 | * - Redistributions of source code must retain the above copyright |
10 | * notice, this list of conditions and the following disclaimer. |
10 | * notice, this list of conditions and the following disclaimer. |
11 | * - Redistributions in binary form must reproduce the above copyright |
11 | * - Redistributions in binary form must reproduce the above copyright |
12 | * notice, this list of conditions and the following disclaimer in the |
12 | * notice, this list of conditions and the following disclaimer in the |
13 | * documentation and/or other materials provided with the distribution. |
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 |
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. |
15 | * derived from this software without specific prior written permission. |
16 | * |
16 | * |
17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
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 |
18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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 |
23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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 |
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. |
26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
27 | */ |
27 | */ |
28 | 28 | ||
29 | /** @addtogroup ns |
29 | /** @addtogroup ns |
30 | * @{ |
30 | * @{ |
31 | */ |
31 | */ |
32 | 32 | ||
33 | /** |
33 | /** |
34 | * @file ns.c |
34 | * @file ns.c |
35 | * @brief Naming service for HelenOS IPC. |
35 | * @brief Naming service for HelenOS IPC. |
36 | */ |
36 | */ |
37 | 37 | ||
38 | #include <ipc/ipc.h> |
38 | #include <ipc/ipc.h> |
39 | #include <ipc/services.h> |
39 | #include <ipc/services.h> |
40 | #include <ipc/ns.h> |
40 | #include <ipc/ns.h> |
41 | #include <unistd.h> |
41 | #include <unistd.h> |
42 | #include <stdio.h> |
42 | #include <stdio.h> |
43 | #include <errno.h> |
43 | #include <errno.h> |
44 | #include <as.h> |
44 | #include <as.h> |
45 | #include <ddi.h> |
45 | #include <ddi.h> |
46 | #include <event.h> |
46 | #include <event.h> |
47 | #include <macros.h> |
47 | #include <macros.h> |
- | 48 | #include <sysinfo.h> |
|
48 | #include "ns.h" |
49 | #include "ns.h" |
49 | #include "service.h" |
50 | #include "service.h" |
50 | #include "clonable.h" |
51 | #include "clonable.h" |
51 | #include "task.h" |
52 | #include "task.h" |
52 | 53 | ||
53 | static void *clockaddr = NULL; |
54 | static void *clockaddr = NULL; |
54 | static void *klogaddr = NULL; |
55 | static void *klogaddr = NULL; |
55 | 56 | ||
56 | static void get_as_area(ipc_callid_t callid, ipc_call_t *call, void *ph_addr, |
57 | static void get_as_area(ipc_callid_t callid, ipc_call_t *call, void *ph_addr, |
57 | size_t pages, void **addr) |
58 | size_t pages, void **addr) |
58 | { |
59 | { |
59 | if (ph_addr == NULL) { |
60 | if (ph_addr == NULL) { |
60 | ipc_answer_0(callid, ENOENT); |
61 | ipc_answer_0(callid, ENOENT); |
61 | return; |
62 | return; |
62 | } |
63 | } |
63 | 64 | ||
64 | if (*addr == NULL) { |
65 | if (*addr == NULL) { |
65 | *addr = as_get_mappable_page(pages * PAGE_SIZE); |
66 | *addr = as_get_mappable_page(pages * PAGE_SIZE); |
66 | 67 | ||
67 | if (*addr == NULL) { |
68 | if (*addr == NULL) { |
68 | ipc_answer_0(callid, ENOENT); |
69 | ipc_answer_0(callid, ENOENT); |
69 | return; |
70 | return; |
70 | } |
71 | } |
71 | 72 | ||
72 | if (physmem_map(ph_addr, *addr, pages, |
73 | if (physmem_map(ph_addr, *addr, pages, |
73 | AS_AREA_READ | AS_AREA_CACHEABLE) != 0) { |
74 | AS_AREA_READ | AS_AREA_CACHEABLE) != 0) { |
74 | ipc_answer_0(callid, ENOENT); |
75 | ipc_answer_0(callid, ENOENT); |
75 | return; |
76 | return; |
76 | } |
77 | } |
77 | } |
78 | } |
78 | 79 | ||
79 | ipc_answer_2(callid, EOK, (ipcarg_t) *addr, AS_AREA_READ); |
80 | ipc_answer_2(callid, EOK, (ipcarg_t) *addr, AS_AREA_READ); |
80 | } |
81 | } |
81 | 82 | ||
82 | int main(int argc, char **argv) |
83 | int main(int argc, char **argv) |
83 | { |
84 | { |
84 | printf(NAME ": HelenOS IPC Naming Service\n"); |
85 | printf(NAME ": HelenOS IPC Naming Service\n"); |
85 | 86 | ||
86 | int rc = service_init(); |
87 | int rc = service_init(); |
87 | if (rc != EOK) |
88 | if (rc != EOK) |
88 | return rc; |
89 | return rc; |
89 | 90 | ||
90 | rc = clonable_init(); |
91 | rc = clonable_init(); |
91 | if (rc != EOK) |
92 | if (rc != EOK) |
92 | return rc; |
93 | return rc; |
93 | 94 | ||
94 | rc = task_init(); |
95 | rc = task_init(); |
95 | if (rc != EOK) |
96 | if (rc != EOK) |
96 | return rc; |
97 | return rc; |
97 | 98 | ||
98 | printf(NAME ": Accepting connections\n"); |
99 | printf(NAME ": Accepting connections\n"); |
99 | 100 | ||
100 | while (true) { |
101 | while (true) { |
101 | process_pending_conn(); |
102 | process_pending_conn(); |
102 | process_pending_wait(); |
103 | process_pending_wait(); |
103 | 104 | ||
104 | ipc_call_t call; |
105 | ipc_call_t call; |
105 | ipc_callid_t callid = ipc_wait_for_call(&call); |
106 | ipc_callid_t callid = ipc_wait_for_call(&call); |
106 | 107 | ||
107 | task_id_t id; |
108 | task_id_t id; |
108 | ipcarg_t retval; |
109 | ipcarg_t retval; |
109 | 110 | ||
110 | if (callid & IPC_CALLID_NOTIFICATION) { |
111 | if (callid & IPC_CALLID_NOTIFICATION) { |
111 | id = (task_id_t) |
112 | id = (task_id_t) |
112 | MERGE_LOUP32(IPC_GET_ARG2(call), IPC_GET_ARG3(call)); |
113 | MERGE_LOUP32(IPC_GET_ARG2(call), IPC_GET_ARG3(call)); |
113 | wait_notification((wait_type_t) IPC_GET_ARG1(call), id); |
114 | wait_notification((wait_type_t) IPC_GET_ARG1(call), id); |
114 | continue; |
115 | continue; |
115 | } |
116 | } |
116 | 117 | ||
117 | switch (IPC_GET_METHOD(call)) { |
118 | switch (IPC_GET_METHOD(call)) { |
118 | case IPC_M_SHARE_IN: |
119 | case IPC_M_SHARE_IN: |
119 | switch (IPC_GET_ARG3(call)) { |
120 | switch (IPC_GET_ARG3(call)) { |
120 | case SERVICE_MEM_REALTIME: |
121 | case SERVICE_MEM_REALTIME: |
121 | get_as_area(callid, &call, |
122 | get_as_area(callid, &call, |
122 | (void *) sysinfo_value("clock.faddr"), |
123 | (void *) sysinfo_value("clock.faddr"), |
123 | 1, &clockaddr); |
124 | 1, &clockaddr); |
124 | break; |
125 | break; |
125 | case SERVICE_MEM_KLOG: |
126 | case SERVICE_MEM_KLOG: |
126 | get_as_area(callid, &call, |
127 | get_as_area(callid, &call, |
127 | (void *) sysinfo_value("klog.faddr"), |
128 | (void *) sysinfo_value("klog.faddr"), |
128 | sysinfo_value("klog.pages"), &klogaddr); |
129 | sysinfo_value("klog.pages"), &klogaddr); |
129 | break; |
130 | break; |
130 | default: |
131 | default: |
131 | ipc_answer_0(callid, ENOENT); |
132 | ipc_answer_0(callid, ENOENT); |
132 | } |
133 | } |
133 | continue; |
134 | continue; |
134 | case IPC_M_PHONE_HUNGUP: |
135 | case IPC_M_PHONE_HUNGUP: |
135 | retval = EOK; |
136 | retval = EOK; |
136 | break; |
137 | break; |
137 | case IPC_M_CONNECT_TO_ME: |
138 | case IPC_M_CONNECT_TO_ME: |
138 | /* |
139 | /* |
139 | * Server requests service registration. |
140 | * Server requests service registration. |
140 | */ |
141 | */ |
141 | if (service_clonable(IPC_GET_ARG1(call))) { |
142 | if (service_clonable(IPC_GET_ARG1(call))) { |
142 | register_clonable(IPC_GET_ARG1(call), |
143 | register_clonable(IPC_GET_ARG1(call), |
143 | IPC_GET_ARG5(call), &call, callid); |
144 | IPC_GET_ARG5(call), &call, callid); |
144 | continue; |
145 | continue; |
145 | } else { |
146 | } else { |
146 | retval = register_service(IPC_GET_ARG1(call), |
147 | retval = register_service(IPC_GET_ARG1(call), |
147 | IPC_GET_ARG5(call), &call); |
148 | IPC_GET_ARG5(call), &call); |
148 | } |
149 | } |
149 | break; |
150 | break; |
150 | case IPC_M_CONNECT_ME_TO: |
151 | case IPC_M_CONNECT_ME_TO: |
151 | /* |
152 | /* |
152 | * Client requests to be connected to a service. |
153 | * Client requests to be connected to a service. |
153 | */ |
154 | */ |
154 | if (service_clonable(IPC_GET_ARG1(call))) { |
155 | if (service_clonable(IPC_GET_ARG1(call))) { |
155 | connect_to_clonable(IPC_GET_ARG1(call), |
156 | connect_to_clonable(IPC_GET_ARG1(call), |
156 | &call, callid); |
157 | &call, callid); |
157 | continue; |
158 | continue; |
158 | } else { |
159 | } else { |
159 | connect_to_service(IPC_GET_ARG1(call), &call, |
160 | connect_to_service(IPC_GET_ARG1(call), &call, |
160 | callid); |
161 | callid); |
161 | continue; |
162 | continue; |
162 | } |
163 | } |
163 | break; |
164 | break; |
164 | case NS_PING: |
165 | case NS_PING: |
165 | retval = EOK; |
166 | retval = EOK; |
166 | break; |
167 | break; |
167 | case NS_TASK_WAIT: |
168 | case NS_TASK_WAIT: |
168 | id = (task_id_t) |
169 | id = (task_id_t) |
169 | MERGE_LOUP32(IPC_GET_ARG1(call), IPC_GET_ARG2(call)); |
170 | MERGE_LOUP32(IPC_GET_ARG1(call), IPC_GET_ARG2(call)); |
170 | wait_for_task(id, &call, callid); |
171 | wait_for_task(id, &call, callid); |
171 | continue; |
172 | continue; |
172 | default: |
173 | default: |
173 | retval = ENOENT; |
174 | retval = ENOENT; |
174 | break; |
175 | break; |
175 | } |
176 | } |
176 | 177 | ||
177 | if (!(callid & IPC_CALLID_NOTIFICATION)) |
178 | if (!(callid & IPC_CALLID_NOTIFICATION)) |
178 | ipc_answer_0(callid, retval); |
179 | ipc_answer_0(callid, retval); |
179 | } |
180 | } |
180 | 181 | ||
181 | /* Not reached */ |
182 | /* Not reached */ |
182 | return 0; |
183 | return 0; |
183 | } |
184 | } |
184 | 185 | ||
185 | /** |
186 | /** |
186 | * @} |
187 | * @} |
187 | */ |
188 | */ |
188 | 189 |