WebSVN – HelenOS – Diff – /trunk/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;
        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
    bool has_tmpfs = false;
    bool has_fat = false;
   
    if (!(has_tmpfs = mount_fs("tmpfs")) && !(has_fat = mount_fs("fat"))) {
        printf(NAME ": Exiting\n");
        return -1;
    }
   
    // FIXME: spawn("/sbin/pci");
    spawn("/sbin/fb");
    spawn("/sbin/kbd");
    spawn("/sbin/console");
   
    console_wait();
    version_print();
   
    /*
     * Spawn file system servers that were not loaded as init tasks.
     */
    if (!has_fat)
        spawn("/sbin/fat");
    if (!has_tmpfs)
        spawn("/sbin/tmpfs");
       
    spawn("/sbin/tetris");
    spawn("/sbin/cli");
    // FIXME: spawn("/sbin/tester");
    spawn("/sbin/klog");
   
    return 0;
}
 
/** @}
 */
 

Rev 3222	Rev 3243
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_tmpfs(void)	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("tmpfs", "/", "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	default:	71	default:
72	sleep(5); // FIXME	72	sleep(5); // FIXME
73	}	73	}
74	}	74	}
75		75
76	return true;	76	return true;
77	}	77	}
78		78
79	static void spawn(char *fname)	79	static void spawn(char *fname)
80	{	80	{
81	char *argv[2];	81	char *argv[2];
82		82
83	printf(NAME ": Spawning %s\n", fname);	83	printf(NAME ": Spawning %s\n", fname);
84		84
85	argv[0] = fname;	85	argv[0] = fname;
86	argv[1] = NULL;	86	argv[1] = NULL;
87		87
88	if (task_spawn(fname, argv) != 0) {	88	if (task_spawn(fname, argv) != 0) {
89	/* Success */	89	/* Success */
90	sleep(1);	90	sleep(1);
91	}	91	}
92	}	92	}
93		93
94	int main(int argc, char *argv[])	94	int main(int argc, char *argv[])
95	{	95	{
96	info_print();	96	info_print();
97	sleep(5); // FIXME	97	sleep(5); // FIXME
-		98	bool has_tmpfs = false;
-		99	bool has_fat = false;
98		100
99	if (!mount_tmpfs()) {	101	if (!(has_tmpfs = mount_fs("tmpfs")) && !(has_fat = mount_fs("fat"))) {
100	printf(NAME ": Exiting\n");	102	printf(NAME ": Exiting\n");
101	return -1;	103	return -1;
102	}	104	}
103		105
104	// FIXME: spawn("/sbin/pci");	106	// FIXME: spawn("/sbin/pci");
105	spawn("/sbin/fb");	107	spawn("/sbin/fb");
106	spawn("/sbin/kbd");	108	spawn("/sbin/kbd");
107	spawn("/sbin/console");	109	spawn("/sbin/console");
108		110
109	console_wait();	111	console_wait();
110	version_print();	112	version_print();
111		113
-		114	/*
-		115	* Spawn file system servers that were not loaded as init tasks.
-		116	*/
-		117	if (!has_fat)
112	spawn("/sbin/fat");	118	spawn("/sbin/fat");
-		119	if (!has_tmpfs)
-		120	spawn("/sbin/tmpfs");
-		121
113	spawn("/sbin/tetris");	122	spawn("/sbin/tetris");
114	spawn("/sbin/cli");	123	spawn("/sbin/cli");
115	// FIXME: spawn("/sbin/tester");	124	// FIXME: spawn("/sbin/tester");
116	spawn("/sbin/klog");	125	spawn("/sbin/klog");
117		126
118	return 0;	127	return 0;
119	}	128	}
120		129
121	/** @}	130	/** @}
122	*/	131	*/
123		132

Subversion Repositories HelenOS

(root)/trunk/uspace/app/init/init.c – Rev 3222 → 3243