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1 | /* |
1 | /* |
2 | * Copyright (C) 2006 Josef Cejka |
2 | * Copyright (C) 2006 Josef Cejka |
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 | 29 | ||
30 | #include <kbd.h> |
30 | #include <kbd.h> |
31 | #include <fb.h> |
31 | #include <fb.h> |
32 | #include <ipc/ipc.h> |
32 | #include <ipc/ipc.h> |
33 | #include <ipc/fb.h> |
33 | #include <ipc/fb.h> |
34 | #include <ipc/services.h> |
34 | #include <ipc/services.h> |
35 | #include <errno.h> |
35 | #include <errno.h> |
36 | #include <key_buffer.h> |
36 | #include <key_buffer.h> |
37 | #include <console.h> |
37 | #include <console.h> |
- | 38 | #include <unistd.h> |
|
- | 39 | #include <async.h> |
|
38 | 40 | ||
39 | //#define CONSOLE_COUNT VFB_CONNECTIONS |
41 | //#define CONSOLE_COUNT VFB_CONNECTIONS |
40 | #define CONSOLE_COUNT 6 |
42 | #define CONSOLE_COUNT 6 |
41 | 43 | ||
42 | #define NAME "CONSOLE" |
44 | #define NAME "CONSOLE" |
43 | 45 | ||
- | 46 | int active_client = 0; |
|
- | 47 | ||
- | 48 | ||
44 | typedef struct { |
49 | typedef struct { |
45 | keybuffer_t keybuffer; |
50 | keybuffer_t keybuffer; |
46 | int client_phone; |
51 | int client_phone; |
47 | int vfb_number; /* Not used */ |
52 | int vfb_number; /* Not used */ |
48 | int vfb_phone; |
53 | int vfb_phone; |
49 | int used; |
54 | int used; |
50 | } connection_t; |
55 | } connection_t; |
51 | 56 | ||
52 | connection_t connections[CONSOLE_COUNT]; |
57 | connection_t connections[CONSOLE_COUNT]; |
53 | 58 | ||
54 | static int find_free_connection() |
59 | static int find_free_connection() |
55 | { |
60 | { |
56 | int i = 0; |
61 | int i = 0; |
57 | 62 | ||
58 | while (i < CONSOLE_COUNT) { |
63 | while (i < CONSOLE_COUNT) { |
59 | if (connections[i].used == 0) |
64 | if (connections[i].used == 0) |
60 | return i; |
65 | return i; |
61 | ++i; |
66 | ++i; |
62 | } |
67 | } |
63 | return CONSOLE_COUNT; |
68 | return CONSOLE_COUNT; |
64 | } |
69 | } |
65 | 70 | ||
66 | 71 | ||
67 | static int find_connection(int client_phone) |
72 | static int find_connection(int client_phone) |
68 | { |
73 | { |
69 | int i = 0; |
74 | int i = 0; |
70 | 75 | ||
71 | while (i < CONSOLE_COUNT) { |
76 | while (i < CONSOLE_COUNT) { |
72 | if (connections[i].client_phone == client_phone) |
77 | if (connections[i].client_phone == client_phone) |
73 | return i; |
78 | return i; |
74 | ++i; |
79 | ++i; |
75 | } |
80 | } |
76 | return CONSOLE_COUNT; |
81 | return CONSOLE_COUNT; |
77 | } |
82 | } |
78 | 83 | ||
79 | int main(int argc, char *argv[]) |
84 | /* Handler for keyboard */ |
- | 85 | static void keyboard_events(ipc_callid_t iid, ipc_call_t *icall) |
|
80 | { |
86 | { |
81 | ipcarg_t phonead; |
87 | ipc_callid_t callid; |
82 | ipc_call_t call; |
88 | ipc_call_t call; |
- | 89 | int retval; |
|
- | 90 | int i; |
|
- | 91 | ||
- | 92 | /* Ignore parameters, the connection is alread opened */ |
|
- | 93 | while (1) { |
|
- | 94 | callid = async_get_call(&call); |
|
- | 95 | switch (IPC_GET_METHOD(call)) { |
|
- | 96 | case IPC_M_PHONE_HUNGUP: |
|
- | 97 | ipc_answer_fast(callid,0,0,0); |
|
- | 98 | /* TODO: Handle hangup */ |
|
- | 99 | return; |
|
- | 100 | case KBD_PUSHCHAR: |
|
- | 101 | /* got key from keyboard driver */ |
|
- | 102 | /* find active console */ |
|
- | 103 | /* if client is awaiting key, send it */ |
|
- | 104 | /*FIXME: else store key to its buffer */ |
|
- | 105 | retval = 0; |
|
- | 106 | i = IPC_GET_ARG1(call) & 0xff; |
|
- | 107 | /* switch to another virtual console */ |
|
- | 108 | if ((i >= KBD_KEY_F1) && (i < KBD_KEY_F1 + CONSOLE_COUNT)) { |
|
- | 109 | active_client = i - KBD_KEY_F1; |
|
- | 110 | break; |
|
- | 111 | } |
|
- | 112 | keybuffer_push(&(connections[active_client].keybuffer), i); |
|
- | 113 | /* Send it to first FB, DEBUG */ |
|
- | 114 | ipc_call_async_2(connections[0].vfb_phone, FB_PUTCHAR, 0, IPC_GET_ARG1(call),NULL,NULL); |
|
- | 115 | ipc_answer_fast(callid, 0, 0, 0); |
|
- | 116 | break; |
|
- | 117 | default: |
|
- | 118 | ipc_answer_fast(callid,ENOENT,0,0); |
|
- | 119 | } |
|
- | 120 | } |
|
- | 121 | } |
|
- | 122 | ||
- | 123 | /** Default thread for new connections */ |
|
- | 124 | void client_connection(ipc_callid_t iid, ipc_call_t *icall) |
|
- | 125 | { |
|
83 | ipc_callid_t callid; |
126 | ipc_callid_t callid; |
- | 127 | ipc_call_t call; |
|
- | 128 | int consnum; |
|
- | 129 | ipcarg_t arg1; |
|
- | 130 | ||
- | 131 | if ((consnum = find_free_connection()) == CONSOLE_COUNT) { |
|
- | 132 | ipc_answer_fast(iid,ELIMIT,0,0); |
|
- | 133 | return; |
|
- | 134 | } |
|
- | 135 | connections[consnum].used = 1; |
|
- | 136 | connections[consnum].client_phone = IPC_GET_ARG3(call); |
|
- | 137 | ||
- | 138 | /* Accept the connection */ |
|
- | 139 | ipc_answer_fast(iid,0,0,0); |
|
- | 140 | ||
- | 141 | while (1) { |
|
- | 142 | callid = async_get_call(&call); |
|
- | 143 | switch (IPC_GET_METHOD(call)) { |
|
- | 144 | case IPC_M_PHONE_HUNGUP: |
|
- | 145 | /* TODO */ |
|
- | 146 | ipc_answer_fast(callid, 0,0,0); |
|
- | 147 | return; |
|
- | 148 | case CONSOLE_PUTCHAR: |
|
- | 149 | /* TODO: send message to fb */ |
|
- | 150 | ipc_call_async_2(connections[consnum].vfb_phone, FB_PUTCHAR, IPC_GET_ARG1(call), IPC_GET_ARG2(call), NULL, NULL); |
|
- | 151 | break; |
|
- | 152 | case CONSOLE_GETCHAR: |
|
- | 153 | /* FIXME: */ |
|
- | 154 | if (!keybuffer_pop(&(connections[active_client].keybuffer), (char *)&arg1)) { |
|
- | 155 | /* FIXME: buffer empty -> store request */ |
|
- | 156 | arg1 = 'X'; /* Only temporary */ |
|
- | 157 | }; |
|
- | 158 | //ipc_call_async_2(connections[active_client].vfb_phone, FB_PUTCHAR, ' ', arg1, NULL, (void *)NULL); |
|
- | 159 | break; |
|
- | 160 | } |
|
- | 161 | ipc_answer_fast(callid, 0,0,0); |
|
- | 162 | } |
|
- | 163 | } |
|
- | 164 | ||
- | 165 | int main(int argc, char *argv[]) |
|
- | 166 | { |
|
- | 167 | ipcarg_t phonehash; |
|
84 | int kbd_phone, fb_phone; |
168 | int kbd_phone, fb_phone; |
85 | ipcarg_t retval, arg1 = 0xdead, arg2 = 0xbeef; |
169 | ipcarg_t retval, arg1 = 0xdead, arg2 = 0xbeef; |
86 | int i; |
170 | int i; |
87 | int active_client = 0; |
- | |
88 | 171 | ||
89 | /* Connect to keyboard driver */ |
172 | /* Connect to keyboard driver */ |
90 | 173 | ||
91 | while ((kbd_phone = ipc_connect_me_to(PHONE_NS, SERVICE_KEYBOARD, 0)) < 0) { |
174 | while ((kbd_phone = ipc_connect_me_to(PHONE_NS, SERVICE_KEYBOARD, 0)) < 0) { |
- | 175 | usleep(10000); |
|
92 | }; |
176 | }; |
93 | 177 | ||
94 | if (ipc_connect_to_me(kbd_phone, SERVICE_CONSOLE, 0, &phonead) != 0) { |
178 | if (ipc_connect_to_me(kbd_phone, SERVICE_CONSOLE, 0, &phonehash) != 0) { |
95 | return -1; |
179 | return -1; |
96 | }; |
180 | }; |
- | 181 | async_new_connection(phonehash, 0, NULL, keyboard_events); |
|
97 | 182 | ||
98 | /* Connect to framebuffer driver */ |
183 | /* Connect to framebuffer driver */ |
99 | 184 | ||
100 | for (i = 0; i < CONSOLE_COUNT; i++) { |
185 | for (i = 0; i < CONSOLE_COUNT; i++) { |
101 | connections[i].used = 0; |
186 | connections[i].used = 0; |
102 | keybuffer_init(&(connections[i].keybuffer)); |
187 | keybuffer_init(&(connections[i].keybuffer)); |
103 | /* TODO: init key_buffer */ |
188 | /* TODO: init key_buffer */ |
104 | while ((connections[i].vfb_phone = ipc_connect_me_to(PHONE_NS, SERVICE_VIDEO, 0)) < 0) { |
189 | while ((connections[i].vfb_phone = ipc_connect_me_to(PHONE_NS, SERVICE_VIDEO, 0)) < 0) { |
105 | 190 | ||
106 | ipc_call_async_2(connections[i].vfb_phone, FB_PUTCHAR, 'a', 'b', NULL, (void *)NULL); |
191 | ipc_call_async_2(connections[i].vfb_phone, FB_PUTCHAR, 'a', 'b', NULL, (void *)NULL); |
107 | } |
192 | } |
108 | } |
193 | } |
109 | 194 | ||
110 | - | ||
111 | - | ||
112 | if (ipc_connect_to_me(PHONE_NS, SERVICE_CONSOLE, 0, &phonead) != 0) { |
195 | if (ipc_connect_to_me(PHONE_NS, SERVICE_CONSOLE, 0, &phonehash) != 0) { |
113 | return -1; |
196 | return -1; |
114 | }; |
197 | }; |
115 | 198 | ||
116 | while (1) { |
- | |
117 | callid = ipc_wait_for_call(&call); |
- | |
118 | switch (IPC_GET_METHOD(call)) { |
- | |
119 | case IPC_M_PHONE_HUNGUP: |
- | |
120 | /*FIXME: if its fb or kbd then panic! */ |
- | |
121 | /* free connection */ |
- | |
122 | if (i = find_connection(IPC_GET_ARG3(call)) < CONSOLE_COUNT) { |
- | |
123 | connections[i].used = 0; |
- | |
124 | /*TODO: free connection[i].key_buffer; */ |
- | |
125 | /* FIXME: active_connection hungup */ |
- | |
126 | retval = 0; |
199 | async_manager(); |
127 | } else { |
- | |
128 | /*FIXME: No such connection */ |
- | |
129 | } |
- | |
130 | break; |
- | |
131 | case IPC_M_CONNECT_ME_TO: |
- | |
132 | - | ||
133 | /* find first free connection */ |
- | |
134 | - | ||
135 | if ((i = find_free_connection()) == CONSOLE_COUNT) { |
- | |
136 | retval = ELIMIT; |
- | |
137 | break; |
- | |
138 | } |
- | |
139 | - | ||
140 | connections[i].used = 1; |
- | |
141 | connections[i].client_phone = IPC_GET_ARG3(call); |
- | |
142 | - | ||
143 | retval = 0; |
- | |
144 | break; |
- | |
145 | case KBD_PUSHCHAR: |
- | |
146 | /* got key from keyboard driver */ |
- | |
147 | /* find active console */ |
- | |
148 | /* if client is awaiting key, send it */ |
- | |
149 | /*FIXME: else store key to its buffer */ |
- | |
150 | retval = 0; |
- | |
151 | i = IPC_GET_ARG1(call) & 0xff; |
- | |
152 | /* switch to another virtual console */ |
- | |
153 | if ((i >= KBD_KEY_F1) && (i < KBD_KEY_F1 + CONSOLE_COUNT)) { |
- | |
154 | active_client = i - KBD_KEY_F1; |
- | |
155 | break; |
- | |
156 | } |
- | |
157 | - | ||
158 | keybuffer_push(&(connections[active_client].keybuffer), i); |
- | |
159 | - | ||
160 | break; |
- | |
161 | case CONSOLE_PUTCHAR: |
- | |
162 | /* find sender client */ |
- | |
163 | /* ??? |
- | |
164 | * if its active client, send it to vfb |
- | |
165 | **/ |
- | |
166 | /*FIXME: check, if its from active client, .... */ |
- | |
167 | - | ||
168 | if ((i = find_connection(IPC_GET_ARG3(call))) == CONSOLE_COUNT) { |
- | |
169 | break; |
- | |
170 | }; |
- | |
171 | - | ||
172 | /* TODO: send message to fb */ |
- | |
173 | ipc_call_async_2(connections[i].vfb_phone, FB_PUTCHAR, IPC_GET_ARG1(call), IPC_GET_ARG2(call), NULL, NULL); |
- | |
174 | - | ||
175 | break; |
- | |
176 | case CONSOLE_GETCHAR: |
- | |
177 | /* FIXME: */ |
- | |
178 | if (!keybuffer_pop(&(connections[active_client].keybuffer), (char *)&arg1)) { |
- | |
179 | /* FIXME: buffer empty -> store request */ |
- | |
180 | arg1 = 'X'; /* Only temporary */ |
- | |
181 | }; |
- | |
182 | //ipc_call_async_2(connections[active_client].vfb_phone, FB_PUTCHAR, ' ', arg1, NULL, (void *)NULL); |
- | |
183 | break; |
- | |
184 | default: |
- | |
185 | retval = ENOENT; |
- | |
186 | break; |
- | |
187 | } |
- | |
188 | - | ||
189 | if (! (callid & IPC_CALLID_NOTIFICATION)) { |
- | |
190 | ipc_answer_fast(callid, retval, arg1, arg2); |
- | |
191 | } |
- | |
192 | } |
- | |
193 | 200 | ||
194 | return 0; |
201 | return 0; |
195 | } |
202 | } |
196 | 203 |