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 user space environment configuration.
 * @{
 */
/**
 * @file
 */
 
#include <stdio.h>
#include <unistd.h>
#include <ipc/ipc.h>
#include <vfs/vfs.h>
#include <bool.h>
#include <errno.h>
#include <fcntl.h>
#include <task.h>
#include <malloc.h>
#include <macros.h>
#include "init.h"
#include "version.h"
 
 
 
 
 
 
 
static bool mount_fs(const char *fstype)
{
    int rc = -1;
   
    while (rc < 0) {
        rc = mount(fstype, "/", "initrd", IPC_FLAG_BLOCKING);
       
        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;
 
 
        }
    }
   
    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))
        /* Add reasonable delay to avoid
           intermixed klog output */
        usleep(10000);
    else
        printf(NAME ": Error spawning %s\n", fname);
}
 
int main(int argc, char *argv[])
{
    info_print();
 
   
    if (!mount_fs(STRING(RDFMT))) {
        printf(NAME ": Exiting\n");
        return -1;
    }
   
    // FIXME: spawn("/srv/pci");
    spawn("/srv/fb");
    spawn("/srv/kbd");
    spawn("/srv/console");
    spawn("/srv/fhc");
    spawn("/srv/obio");
   
    console_wait();
    version_print();
   
    spawn("/app/klog");
    spawn("/app/bdsh");
   
    return 0;
}
 
/** @}
 */
 

Rev 3979	Rev 3998
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 user space environment configuration.
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 <ipc/ipc.h>
39	#include <vfs/vfs.h>	40	#include <vfs/vfs.h>
40	#include <bool.h>	41	#include <bool.h>
41	#include <errno.h>	42	#include <errno.h>
42	#include <fcntl.h>	43	#include <fcntl.h>
43	#include <task.h>	44	#include <task.h>
44	#include <malloc.h>	45	#include <malloc.h>
-		46	#include <macros.h>
45	#include "init.h"	47	#include "init.h"
46	#include "version.h"	48	#include "version.h"
47		49
48	static void console_wait(void)	-
49	{	-
50	while (get_cons_phone() < 0)	-
51	usleep(50000); // FIXME	-
52	}	-
53		-
54	static bool mount_fs(const char *fstype)	50	static bool mount_fs(const char *fstype)
55	{	51	{
56	int rc = -1;	52	int rc = -1;
57		53
58	while (rc < 0) {	54	while (rc < 0) {
59	rc = mount(fstype, "/", "initrd");	55	rc = mount(fstype, "/", "initrd", IPC_FLAG_BLOCKING);
60		56
61	switch (rc) {	57	switch (rc) {
62	case EOK:	58	case EOK:
63	printf(NAME ": Root filesystem mounted\n");	59	printf(NAME ": Root filesystem mounted\n");
64	break;	60	break;
65	case EBUSY:	61	case EBUSY:
66	printf(NAME ": Root filesystem already mounted\n");	62	printf(NAME ": Root filesystem already mounted\n");
67	break;	63	break;
68	case ELIMIT:	64	case ELIMIT:
69	printf(NAME ": Unable to mount root filesystem\n");	65	printf(NAME ": Unable to mount root filesystem\n");
70	return false;	66	return false;
71	case ENOENT:	67	case ENOENT:
72	printf(NAME ": Unknown filesystem type (%s)\n", fstype);	68	printf(NAME ": Unknown filesystem type (%s)\n", fstype);
73	return false;	69	return false;
74	default:	-
75	sleep(5); // FIXME	-
76	}	70	}
77	}	71	}
78		72
79	return true;	73	return true;
80	}	74	}
81		75
82	static void spawn(char *fname)	76	static void spawn(char *fname)
83	{	77	{
84	char *argv[2];	78	char *argv[2];
85		79
86	printf(NAME ": Spawning %s\n", fname);	80	printf(NAME ": Spawning %s\n", fname);
87		81
88	argv[0] = fname;	82	argv[0] = fname;
89	argv[1] = NULL;	83	argv[1] = NULL;
90		84
91	if (task_spawn(fname, argv) != 0) {	85	if (task_spawn(fname, argv))
-		86	/* Add reasonable delay to avoid
92	/* Success */	87	intermixed klog output */
93	sleep(1);	88	usleep(10000);
94	}	89	else
-		90	printf(NAME ": Error spawning %s\n", fname);
95	}	91	}
96		92
97	int main(int argc, char *argv[])	93	int main(int argc, char *argv[])
98	{	94	{
99	info_print();	95	info_print();
100	sleep(5); // FIXME	-
101		96
102	if (!mount_fs("tmpfs") && !mount_fs("fat")) {	97	if (!mount_fs(STRING(RDFMT))) {
103	printf(NAME ": Exiting\n");	98	printf(NAME ": Exiting\n");
104	return -1;	99	return -1;
105	}	100	}
106		101
107	// FIXME: spawn("/srv/pci");	102	// FIXME: spawn("/srv/pci");
108	spawn("/srv/fb");	103	spawn("/srv/fb");
109	spawn("/srv/kbd");	104	spawn("/srv/kbd");
110	spawn("/srv/console");	105	spawn("/srv/console");
111	spawn("/srv/fhc");	106	spawn("/srv/fhc");
112	spawn("/srv/obio");	107	spawn("/srv/obio");
113		108
114	console_wait();	109	console_wait();
115	version_print();	110	version_print();
116		111
117	spawn("/app/klog");	112	spawn("/app/klog");
118	spawn("/app/bdsh");	113	spawn("/app/bdsh");
119		114
120	return 0;	115	return 0;
121	}	116	}
122		117
123	/** @}	118	/** @}
124	*/	119	*/
125		120

Subversion Repositories HelenOS

(root)/trunk/uspace/app/init/init.c @ 3299 – Rev 3979 → 3998