WebSVN – HelenOS-historic – Diff – /uspace/trunk/kbd/generic/kbd.c


/*
 * Copyright (C) 2006 Josef Cejka
 * 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/services.h>
#include <stdio.h>
#include <unistd.h>
#include <stdlib.h>
#include <stdio.h>
#include <ipc/ns.h>
#include <errno.h>
#include <arch/kbd.h>
#include <kbd.h>
#include <libadt/fifo.h>
#include <key_buffer.h>
 
#define NAME "KBD"
 
int main(int argc, char **argv)
{
    ipc_call_t call;
    ipc_callid_t callid;
    int res;
    ipcarg_t phonead;
    ipcarg_t phoneid;
    char connected = 0;
    keybuffer_t keybuffer; 
    ipcarg_t retval, arg1, arg2;
   
    //open("null",0);
    //open("stdout",0);
   
    /* Initialize arch dependent parts */
    if (!(res = kbd_arch_init())) {
            return -1;
            };
   
    /* Initialize key buffer */
    keybuffer_init(&keybuffer);
   
    /* Register service at nameserver */
   
    if ((res = ipc_connect_to_me(PHONE_NS, SERVICE_KEYBOARD, 0, &phonead)) != 0) {
        return -1;
    };
 
    while (1) {
        callid = ipc_wait_for_call(&call);
        switch (IPC_GET_METHOD(call)) {
            case IPC_M_PHONE_HUNGUP:
                connected = 0;
                retval = 0;
                break;
            case IPC_M_CONNECT_ME_TO:
                /* Only one connected client allowed */
                if (connected) {
                    retval = ELIMIT;
                } else {
                    retval = 0;
                    connected = 1;
                }
                break;
            case IPC_M_CONNECT_TO_ME:
                phoneid = IPC_GET_ARG3(call);
                retval = 0;
                break;
 
            case IPC_M_INTERRUPT:
                if (connected) {
                    /* recode to ASCII - one interrupt can produce more than one code so result is stored in fifo */
                    kbd_arch_process(&keybuffer, IPC_GET_ARG2(call));
 
                    retval = 0;
 
                    while (!keybuffer_empty(&keybuffer)) {
                        if (!keybuffer_pop(&keybuffer, (char *)&arg1)) {
                            break;
                        }
                        ipc_call_async(phoneid, KBD_PUSHCHAR, arg1, NULL, NULL);
                    }
 
                }
                break;
            default:
                retval = ENOENT;
                break;
        }
 
        if (! (callid & IPC_CALLID_NOTIFICATION)) {
            ipc_answer_fast(callid, retval, arg1, arg2);
        }
    }
}
 
 

Rev 1499	Rev 1508
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	#include <ipc/ipc.h>	29	#include <ipc/ipc.h>
30	#include <ipc/services.h>	30	#include <ipc/services.h>
31	#include <stdio.h>	31	#include <stdio.h>
32	#include <unistd.h>	32	#include <unistd.h>
33	#include <stdlib.h>	33	#include <stdlib.h>
-		34	#include <stdio.h>
34	#include <ipc/ns.h>	35	#include <ipc/ns.h>
35	#include <errno.h>	36	#include <errno.h>
36	#include <arch/kbd.h>	37	#include <arch/kbd.h>
37	#include <kbd.h>	38	#include <kbd.h>
38	#include <libadt/fifo.h>	39	#include <libadt/fifo.h>
39	#include <key_buffer.h>	40	#include <key_buffer.h>
40		41
41	#define NAME "KBD"	42	#define NAME "KBD"
42		43
43	int main(int argc, char **argv)	44	int main(int argc, char **argv)
44	{	45	{
45	ipc_call_t call;	46	ipc_call_t call;
46	ipc_callid_t callid;	47	ipc_callid_t callid;
47	int res;	48	int res;
48	ipcarg_t phonead;	49	ipcarg_t phonead;
49	int phoneid;	50	ipcarg_t phoneid;
50	char connected = 0;	51	char connected = 0;
51	keybuffer_t keybuffer;	52	keybuffer_t keybuffer;
52	ipcarg_t retval, arg1, arg2;	53	ipcarg_t retval, arg1, arg2;
-		54
-		55	//open("null",0);
-		56	//open("stdout",0);
53		57
54	/* Initialize arch dependent parts */	58	/* Initialize arch dependent parts */
55	if (!(res = kbd_arch_init())) {	59	if (!(res = kbd_arch_init())) {
56	return -1;	60	return -1;
57	};	61	};
58		62
59	/* Initialize key buffer */	63	/* Initialize key buffer */
60	keybuffer_init(&keybuffer);	64	keybuffer_init(&keybuffer);
61		65
62	/* Register service at nameserver */	66	/* Register service at nameserver */
63		67
64	if ((res = ipc_connect_to_me(PHONE_NS, SERVICE_KEYBOARD, 0, &phonead)) != 0) {	68	if ((res = ipc_connect_to_me(PHONE_NS, SERVICE_KEYBOARD, 0, &phonead)) != 0) {
65	return -1;	69	return -1;
66	};	70	};
67		-
68	while (1) {	71	while (1) {
69	callid = ipc_wait_for_call(&call);	72	callid = ipc_wait_for_call(&call);
70	switch (IPC_GET_METHOD(call)) {	73	switch (IPC_GET_METHOD(call)) {
71	case IPC_M_PHONE_HUNGUP:	74	case IPC_M_PHONE_HUNGUP:
72	connected = 0;	75	connected = 0;
73	retval = 0;	76	retval = 0;
74	break;	77	break;
75	case IPC_M_CONNECT_ME_TO:	78	case IPC_M_CONNECT_ME_TO:
76	/* Only one connected client allowed */	79	/* Only one connected client allowed */
77	if (connected) {	80	if (connected) {
78	retval = ELIMIT;	81	retval = ELIMIT;
79	} else {	82	} else {
80	retval = 0;	83	retval = 0;
81	connected = 1;	84	connected = 1;
82	}	85	}
83	break;	86	break;
84	case IPC_M_CONNECT_TO_ME:	87	case IPC_M_CONNECT_TO_ME:
85	phoneid = IPC_GET_ARG3(call);	88	phoneid = IPC_GET_ARG3(call);
86	retval = 0;	89	retval = 0;
87	break;	90	break;
88		91
89	case IPC_M_INTERRUPT:	92	case IPC_M_INTERRUPT:
90	if (connected) {	93	if (connected) {
91	/* recode to ASCII - one interrupt can produce more than one code so result is stored in fifo */	94	/* recode to ASCII - one interrupt can produce more than one code so result is stored in fifo */
92	kbd_arch_process(&keybuffer, IPC_GET_ARG2(call));	95	kbd_arch_process(&keybuffer, IPC_GET_ARG2(call));
93		96
94	retval = 0;	97	retval = 0;
95		98
96	while (!keybuffer_empty(&keybuffer)) {	99	while (!keybuffer_empty(&keybuffer)) {
97	if (!keybuffer_pop(&keybuffer, (char *)&arg1)) {	100	if (!keybuffer_pop(&keybuffer, (char *)&arg1)) {
98	break;	101	break;
99	}	102	}
100	ipc_call_async(phoneid, KBD_PUSHCHAR, arg1, NULL, NULL);	103	ipc_call_async(phoneid, KBD_PUSHCHAR, arg1, NULL, NULL);
101	}	104	}
102		105
103	}	106	}
104	break;	107	break;
105	default:	108	default:
106	retval = ENOENT;	109	retval = ENOENT;
107	break;	110	break;
108	}	111	}
109		112
110	if (! (callid & IPC_CALLID_NOTIFICATION)) {	113	if (! (callid & IPC_CALLID_NOTIFICATION)) {
111	ipc_answer_fast(callid, retval, arg1, arg2);	114	ipc_answer_fast(callid, retval, arg1, arg2);
112	}	115	}
113	}	116	}
114	}	117	}
115		118
116		119

Subversion Repositories HelenOS-historic

(root)/uspace/trunk/kbd/generic/kbd.c – Rev 1499 → 1508