WebSVN – HelenOS-historic – Diff – /uspace/trunk/fb/main.c


/*
 * 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/services.h>
#include <sysinfo.h>
#include <async.h>
#include <as.h>
#include <align.h>
#include <errno.h>
 
#include "fb.h"
#include "sysio.h"
#include "ega.h"
#include "main.h"
 
void receive_comm_area(ipc_callid_t callid, ipc_call_t *call, void **area)
 
{
    void *dest;
 
 
    dest = as_get_mappable_page(IPC_GET_ARG2(*call));
 
 
 
    if (ipc_answer_fast(callid, 0, (sysarg_t)dest, 0) == 0) {
        if (*area)
 
 
            as_area_destroy(*area);
 
        *area = dest;
    }
}
 
int main(int argc, char *argv[])
{
    ipcarg_t phonead;
    int initialized = 0;
 
    if (sysinfo_value("fb.kind") == 1) {
        if (fb_init() == 0)
            initialized = 1;
    } else if (sysinfo_value("fb.kind") == 2) {
        if (ega_init() == 0)
            initialized = 1;
    }
   
    if (!initialized)
        sysio_init();
 
    if (ipc_connect_to_me(PHONE_NS, SERVICE_VIDEO, 0, &phonead) != 0)
        return -1;
   
    async_manager();
    /* Never reached */
    return 0;
}
 

Rev 1505	Rev 1547
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	#include <ipc/ipc.h>	29	#include <ipc/ipc.h>
30	#include <ipc/services.h>	30	#include <ipc/services.h>
31	#include <sysinfo.h>	31	#include <sysinfo.h>
32	#include <async.h>	32	#include <async.h>
33	#include <as.h>	33	#include <as.h>
34	#include <align.h>	34	#include <align.h>
35	#include <errno.h>	35	#include <errno.h>
36		36
37	#include "fb.h"	37	#include "fb.h"
38	#include "sysio.h"	38	#include "sysio.h"
39	#include "ega.h"	39	#include "ega.h"
40	#include "main.h"	40	#include "main.h"
41		41
42	void receive_comm_area(ipc_callid_t callid, ipc_call_t call, void *area,	42	void receive_comm_area(ipc_callid_t callid, ipc_call_t call, void *area)
43	size_t maxsize)	-
44	{	43	{
45	void *dest;	44	void *dest;
46		45
47	if (*area) {	-
48	ipc_answer_fast(callid, ELIMIT, 0, 0);	46	dest = as_get_mappable_page(IPC_GET_ARG2(*call));
49	return;	-
50	}	-
51	if (IPC_GET_ARG2(*call) > ALIGN_UP(maxsize, PAGE_SIZE)) {	-
52	ipc_answer_fast(callid, EINVAL, 0, 0);	47	if (ipc_answer_fast(callid, 0, (sysarg_t)dest, 0) == 0) {
53	return;	48	if (*area)
54	}	-
55		-
56	dest = as_get_mappable_page(maxsize);	49	as_area_destroy(*area);
57	if (ipc_answer_fast(callid, 0, (sysarg_t)dest, 0) == 0)	-
58	*area = dest;	50	*area = dest;
-		51	}
59	}	52	}
60		53
61	int main(int argc, char *argv[])	54	int main(int argc, char *argv[])
62	{	55	{
63	ipcarg_t phonead;	56	ipcarg_t phonead;
64	int initialized = 0;	57	int initialized = 0;
65		58
66	if (sysinfo_value("fb.kind") == 1) {	59	if (sysinfo_value("fb.kind") == 1) {
67	if (fb_init() == 0)	60	if (fb_init() == 0)
68	initialized = 1;	61	initialized = 1;
69	} else if (sysinfo_value("fb.kind") == 2) {	62	} else if (sysinfo_value("fb.kind") == 2) {
70	if (ega_init() == 0)	63	if (ega_init() == 0)
71	initialized = 1;	64	initialized = 1;
72	}	65	}
73		66
74	if (!initialized)	67	if (!initialized)
75	sysio_init();	68	sysio_init();
76		69
77	if (ipc_connect_to_me(PHONE_NS, SERVICE_VIDEO, 0, &phonead) != 0)	70	if (ipc_connect_to_me(PHONE_NS, SERVICE_VIDEO, 0, &phonead) != 0)
78	return -1;	71	return -1;
79		72
80	async_manager();	73	async_manager();
81	/* Never reached */	74	/* Never reached */
82	return 0;	75	return 0;
83	}	76	}
84		77

Subversion Repositories HelenOS-historic

(root)/uspace/trunk/fb/main.c – Rev 1505 → 1547