WebSVN – HelenOS – Diff – /branches/network/uspace/app/init/init.c


/*
 * Copyright (c) 2005 Martin Decky
 * 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.
 */
 
/** @addtogroup init Init
 * @brief   Init process for testing purposes.
 * @{
 */
/**
 * @file
 */
 
#include <stdio.h>
#include <unistd.h>
#include <vfs/vfs.h>
#include <bool.h>
#include <errno.h>
#include <fcntl.h>
#include <task.h>
#include <malloc.h>
#include "init.h"
#include "version.h"
 
static void console_wait(void)
{
    while (get_cons_phone() < 0)
        usleep(50000);  // FIXME
}
 
static bool mount_fs(const char *fstype)
{
    int rc = -1;
   
    while (rc < 0) {
        rc = mount(fstype, "/", "initrd");
 
        switch (rc) {
        case EOK:
            printf(NAME ": Root filesystem mounted\n");
            break;
        case EBUSY:
            printf(NAME ": Root filesystem already mounted\n");
            break;
        case ELIMIT:
            printf(NAME ": Unable to mount root filesystem\n");
            return false;
        case ENOENT:
            printf(NAME ": Unknown filesystem type (%s)\n", fstype);
            return false;
        default:
            sleep(5);   // FIXME
        }
    }
   
    return true;
}
 
static void spawn(char *fname)
{
    char *argv[2];
 
    printf(NAME ": Spawning %s\n", fname);
 
    argv[0] = fname;
    argv[1] = NULL;
 
    if (task_spawn(fname, argv) != 0) {
        /* Success */
        sleep(1);
    }
}
 
int main(int argc, char *argv[])
{
    info_print();
    sleep(5);   // FIXME
   
    if (!mount_fs("tmpfs") && !mount_fs("fat")) {
        printf(NAME ": Exiting\n");
        return -1;
    }
   
    // FIXME: spawn("/sbin/pci");
    spawn("/sbin/fb");
    spawn("/sbin/kbd");
    spawn("/sbin/networking_startup");
    spawn("/sbin/console");
   
    console_wait();
    version_print();
   
    spawn("/sbin/bdsh");
   
    return 0;
}
 
/** @}
 */
 

Rev 3466	Rev 3666
1	/*	1	/*
2	* Copyright (c) 2005 Martin Decky	2	* Copyright (c) 2005 Martin Decky
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 init Init	29	/** @addtogroup init Init
30	* @brief Init process for testing purposes.	30	* @brief Init process for testing purposes.
31	* @{	31	* @{
32	*/	32	*/
33	/**	33	/**
34	* @file	34	* @file
35	*/	35	*/
36		36
37	#include <stdio.h>	37	#include <stdio.h>
38	#include <unistd.h>	38	#include <unistd.h>
39	#include <vfs/vfs.h>	39	#include <vfs/vfs.h>
40	#include <bool.h>	40	#include <bool.h>
41	#include <errno.h>	41	#include <errno.h>
42	#include <fcntl.h>	42	#include <fcntl.h>
43	#include <task.h>	43	#include <task.h>
44	#include <malloc.h>	44	#include <malloc.h>
45	#include "init.h"	45	#include "init.h"
46	#include "version.h"	46	#include "version.h"
47		47
48	static void console_wait(void)	48	static void console_wait(void)
49	{	49	{
50	while (get_cons_phone() < 0)	50	while (get_cons_phone() < 0)
51	usleep(50000); // FIXME	51	usleep(50000); // FIXME
52	}	52	}
53		53
54	static bool mount_fs(const char *fstype)	54	static bool mount_fs(const char *fstype)
55	{	55	{
56	int rc = -1;	56	int rc = -1;
57		57
58	while (rc < 0) {	58	while (rc < 0) {
59	rc = mount(fstype, "/", "initrd");	59	rc = mount(fstype, "/", "initrd");
60		60
61	switch (rc) {	61	switch (rc) {
62	case EOK:	62	case EOK:
63	printf(NAME ": Root filesystem mounted\n");	63	printf(NAME ": Root filesystem mounted\n");
64	break;	64	break;
65	case EBUSY:	65	case EBUSY:
66	printf(NAME ": Root filesystem already mounted\n");	66	printf(NAME ": Root filesystem already mounted\n");
67	break;	67	break;
68	case ELIMIT:	68	case ELIMIT:
69	printf(NAME ": Unable to mount root filesystem\n");	69	printf(NAME ": Unable to mount root filesystem\n");
70	return false;	70	return false;
71	case ENOENT:	71	case ENOENT:
72	printf(NAME ": Unknown filesystem type (%s)\n", fstype);	72	printf(NAME ": Unknown filesystem type (%s)\n", fstype);
73	return false;	73	return false;
74	default:	74	default:
75	sleep(5); // FIXME	75	sleep(5); // FIXME
76	}	76	}
77	}	77	}
78		78
79	return true;	79	return true;
80	}	80	}
81		81
82	static void spawn(char *fname)	82	static void spawn(char *fname)
83	{	83	{
84	char *argv[2];	84	char *argv[2];
85		85
86	printf(NAME ": Spawning %s\n", fname);	86	printf(NAME ": Spawning %s\n", fname);
87		87
88	argv[0] = fname;	88	argv[0] = fname;
89	argv[1] = NULL;	89	argv[1] = NULL;
90		90
91	if (task_spawn(fname, argv) != 0) {	91	if (task_spawn(fname, argv) != 0) {
92	/* Success */	92	/* Success */
93	sleep(1);	93	sleep(1);
94	}	94	}
95	}	95	}
96		96
97	int main(int argc, char *argv[])	97	int main(int argc, char *argv[])
98	{	98	{
99	info_print();	99	info_print();
100	sleep(5); // FIXME	100	sleep(5); // FIXME
101		101
102	if (!mount_fs("tmpfs") && !mount_fs("fat")) {	102	if (!mount_fs("tmpfs") && !mount_fs("fat")) {
103	printf(NAME ": Exiting\n");	103	printf(NAME ": Exiting\n");
104	return -1;	104	return -1;
105	}	105	}
106		106
107	// FIXME: spawn("/sbin/pci");	107	// FIXME: spawn("/sbin/pci");
108	spawn("/sbin/fb");	108	spawn("/sbin/fb");
109	spawn("/sbin/kbd");	109	spawn("/sbin/kbd");
110	spawn("/sbin/networking");	110	spawn("/sbin/networking_startup");
111	spawn("/sbin/console");	111	spawn("/sbin/console");
112		112
113	console_wait();	113	console_wait();
114	version_print();	114	version_print();
115		115
116	spawn("/sbin/bdsh");	116	spawn("/sbin/bdsh");
117		117
118	return 0;	118	return 0;
119	}	119	}
120		120
121	/** @}	121	/** @}
122	*/	122	*/
123		123

Subversion Repositories HelenOS

(root)/branches/network/uspace/app/init/init.c – Rev 3466 → 3666