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 <string.h>
#include <devmap.h>
#include "init.h"
 
static void info_print(void)
{
    printf(NAME ": HelenOS init\n");
}
 
static bool mount_root(const char *fstype)
{
    int rc = -1;
    char *opts = "";
    const char *root_dev = "initrd";
   
    if (str_cmp(fstype, "tmpfs") == 0)
        opts = "restore";
 
    while (rc < 0) {
        rc = mount(fstype, "/", root_dev, opts, IPC_FLAG_BLOCKING);
       
        switch (rc) {
        case EOK:
            printf(NAME ": Root filesystem mounted, %s at %s\n",
                fstype, root_dev);
            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 bool mount_devfs(void)
{
    int rc = -1;
   
    while (rc < 0) {
        rc = mount("devfs", "/dev", "null", "", IPC_FLAG_BLOCKING);
       
        switch (rc) {
        case EOK:
            printf(NAME ": Device filesystem mounted\n");
            break;
        case EBUSY:
            printf(NAME ": Device filesystem already mounted\n");
            break;
        case ELIMIT:
            printf(NAME ": Unable to mount device filesystem\n");
            return false;
        case ENOENT:
            printf(NAME ": Unknown filesystem type (devfs)\n");
            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))
        printf(NAME ": Error spawning %s\n", fname);
}
 
static void getvc(char *dev, char *app)
{
    char *argv[4];
    char vc[MAX_DEVICE_NAME];
    int rc;
   
    snprintf(vc, MAX_DEVICE_NAME, "/dev/%s", dev);
   
    printf(NAME ": Spawning getvc on %s\n", vc);
   
    dev_handle_t handle;
    rc = devmap_device_get_handle(dev, &handle, IPC_FLAG_BLOCKING);
   
    if (rc == EOK) {
        argv[0] = "/app/getvc";
        argv[1] = vc;
        argv[2] = app;
        argv[3] = NULL;
       
        if (!task_spawn("/app/getvc", argv))
            printf(NAME ": Error spawning getvc on %s\n", vc);
    } else {
        printf(NAME ": Error waiting on %s\n", vc);
    }
}
 
void mount_data(void)
{
    int rc;
 
    printf("Trying to mount disk0 on /data... ");
    fflush(stdout);
 
    rc = mount("fat", "/data", "disk0", "wtcache", 0);
    if (rc == EOK)
        printf("OK\n");
    else
        printf("Failed\n");
}
 
int main(int argc, char *argv[])
{
    info_print();
   
    if (!mount_root(STRING(RDFMT))) {
        printf(NAME ": Exiting\n");
        return -1;
    }
   
    spawn("/srv/devfs");
   
    if (!mount_devfs()) {
        printf(NAME ": Exiting\n");
        return -2;
    }
   
    spawn("/srv/fb");
    spawn("/srv/kbd");
    spawn("/srv/console");
    spawn("/srv/fhc");
    spawn("/srv/obio");
    spawn("/srv/ata_bd");
    spawn("/srv/gxe_bd");
 
    usleep(250000);
    mount_data();  
 
    getvc("vc0", "/app/bdsh");
    getvc("vc1", "/app/bdsh");
    getvc("vc2", "/app/bdsh");
    getvc("vc3", "/app/bdsh");
    getvc("vc4", "/app/bdsh");
    getvc("vc5", "/app/bdsh");
    getvc("vc6", "/app/klog");
   
    return 0;
}
 
/** @}
 */
 

Rev 4549	Rev 4573
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 user space environment configuration.	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 <ipc/ipc.h>
40	#include <vfs/vfs.h>	40	#include <vfs/vfs.h>
41	#include <bool.h>	41	#include <bool.h>
42	#include <errno.h>	42	#include <errno.h>
43	#include <fcntl.h>	43	#include <fcntl.h>
44	#include <task.h>	44	#include <task.h>
45	#include <malloc.h>	45	#include <malloc.h>
46	#include <macros.h>	46	#include <macros.h>
47	#include <string.h>	47	#include <string.h>
48	#include <devmap.h>	48	#include <devmap.h>
49	#include "init.h"	49	#include "init.h"
50		50
51	static void info_print(void)	51	static void info_print(void)
52	{	52	{
53	printf(NAME ": HelenOS init\n");	53	printf(NAME ": HelenOS init\n");
54	}	54	}
55		55
56	static bool mount_root(const char *fstype)	56	static bool mount_root(const char *fstype)
57	{	57	{
58	int rc = -1;	58	int rc = -1;
59	char *opts = "";	59	char *opts = "";
60	const char *root_dev = "initrd";	60	const char *root_dev = "initrd";
61		61
62	if (str_cmp(fstype, "tmpfs") == 0)	62	if (str_cmp(fstype, "tmpfs") == 0)
63	opts = "restore";	63	opts = "restore";
64		64
65	while (rc < 0) {	65	while (rc < 0) {
66	rc = mount(fstype, "/", root_dev, opts, IPC_FLAG_BLOCKING);	66	rc = mount(fstype, "/", root_dev, opts, IPC_FLAG_BLOCKING);
67		67
68	switch (rc) {	68	switch (rc) {
69	case EOK:	69	case EOK:
70	printf(NAME ": Root filesystem mounted, %s at %s\n",	70	printf(NAME ": Root filesystem mounted, %s at %s\n",
71	fstype, root_dev);	71	fstype, root_dev);
72	break;	72	break;
73	case EBUSY:	73	case EBUSY:
74	printf(NAME ": Root filesystem already mounted\n");	74	printf(NAME ": Root filesystem already mounted\n");
75	break;	75	break;
76	case ELIMIT:	76	case ELIMIT:
77	printf(NAME ": Unable to mount root filesystem\n");	77	printf(NAME ": Unable to mount root filesystem\n");
78	return false;	78	return false;
79	case ENOENT:	79	case ENOENT:
80	printf(NAME ": Unknown filesystem type (%s)\n", fstype);	80	printf(NAME ": Unknown filesystem type (%s)\n", fstype);
81	return false;	81	return false;
82	}	82	}
83	}	83	}
84		84
85	return true;	85	return true;
86	}	86	}
87		87
88	static bool mount_devfs(void)	88	static bool mount_devfs(void)
89	{	89	{
90	int rc = -1;	90	int rc = -1;
91		91
92	while (rc < 0) {	92	while (rc < 0) {
93	rc = mount("devfs", "/dev", "null", "", IPC_FLAG_BLOCKING);	93	rc = mount("devfs", "/dev", "null", "", IPC_FLAG_BLOCKING);
94		94
95	switch (rc) {	95	switch (rc) {
96	case EOK:	96	case EOK:
97	printf(NAME ": Device filesystem mounted\n");	97	printf(NAME ": Device filesystem mounted\n");
98	break;	98	break;
99	case EBUSY:	99	case EBUSY:
100	printf(NAME ": Device filesystem already mounted\n");	100	printf(NAME ": Device filesystem already mounted\n");
101	break;	101	break;
102	case ELIMIT:	102	case ELIMIT:
103	printf(NAME ": Unable to mount device filesystem\n");	103	printf(NAME ": Unable to mount device filesystem\n");
104	return false;	104	return false;
105	case ENOENT:	105	case ENOENT:
106	printf(NAME ": Unknown filesystem type (devfs)\n");	106	printf(NAME ": Unknown filesystem type (devfs)\n");
107	return false;	107	return false;
108	}	108	}
109	}	109	}
110		110
111	return true;	111	return true;
112	}	112	}
113		113
114	static void spawn(char *fname)	114	static void spawn(char *fname)
115	{	115	{
116	char *argv[2];	116	char *argv[2];
117		117
118	printf(NAME ": Spawning %s\n", fname);	118	printf(NAME ": Spawning %s\n", fname);
119		119
120	argv[0] = fname;	120	argv[0] = fname;
121	argv[1] = NULL;	121	argv[1] = NULL;
122		122
123	if (!task_spawn(fname, argv))	123	if (!task_spawn(fname, argv))
124	printf(NAME ": Error spawning %s\n", fname);	124	printf(NAME ": Error spawning %s\n", fname);
125	}	125	}
126		126
127	static void getvc(char dev, char app)	127	static void getvc(char dev, char app)
128	{	128	{
129	char *argv[4];	129	char *argv[4];
130	char vc[MAX_DEVICE_NAME];	130	char vc[MAX_DEVICE_NAME];
131	int rc;	131	int rc;
132		132
133	snprintf(vc, MAX_DEVICE_NAME, "/dev/%s", dev);	133	snprintf(vc, MAX_DEVICE_NAME, "/dev/%s", dev);
134		134
135	printf(NAME ": Spawning getvc on %s\n", vc);	135	printf(NAME ": Spawning getvc on %s\n", vc);
136		136
137	dev_handle_t handle;	137	dev_handle_t handle;
138	rc = devmap_device_get_handle(dev, &handle, IPC_FLAG_BLOCKING);	138	rc = devmap_device_get_handle(dev, &handle, IPC_FLAG_BLOCKING);
139		139
140	if (rc == EOK) {	140	if (rc == EOK) {
141	argv[0] = "/app/getvc";	141	argv[0] = "/app/getvc";
142	argv[1] = vc;	142	argv[1] = vc;
143	argv[2] = app;	143	argv[2] = app;
144	argv[3] = NULL;	144	argv[3] = NULL;
145		145
146	if (!task_spawn("/app/getvc", argv))	146	if (!task_spawn("/app/getvc", argv))
147	printf(NAME ": Error spawning getvc on %s\n", vc);	147	printf(NAME ": Error spawning getvc on %s\n", vc);
148	} else {	148	} else {
149	printf(NAME ": Error waiting on %s\n", vc);	149	printf(NAME ": Error waiting on %s\n", vc);
150	}	150	}
151	}	151	}
152		152
-		153	void mount_data(void)
-		154	{
-		155	int rc;
-		156
-		157	printf("Trying to mount disk0 on /data... ");
-		158	fflush(stdout);
-		159
-		160	rc = mount("fat", "/data", "disk0", "wtcache", 0);
-		161	if (rc == EOK)
-		162	printf("OK\n");
-		163	else
-		164	printf("Failed\n");
-		165	}
-		166
153	int main(int argc, char *argv[])	167	int main(int argc, char *argv[])
154	{	168	{
155	info_print();	169	info_print();
156		170
157	if (!mount_root(STRING(RDFMT))) {	171	if (!mount_root(STRING(RDFMT))) {
158	printf(NAME ": Exiting\n");	172	printf(NAME ": Exiting\n");
159	return -1;	173	return -1;
160	}	174	}
161		175
162	spawn("/srv/devfs");	176	spawn("/srv/devfs");
163		177
164	if (!mount_devfs()) {	178	if (!mount_devfs()) {
165	printf(NAME ": Exiting\n");	179	printf(NAME ": Exiting\n");
166	return -2;	180	return -2;
167	}	181	}
168		182
169	spawn("/srv/fb");	183	spawn("/srv/fb");
170	spawn("/srv/kbd");	184	spawn("/srv/kbd");
171	spawn("/srv/console");	185	spawn("/srv/console");
172	spawn("/srv/fhc");	186	spawn("/srv/fhc");
173	spawn("/srv/obio");	187	spawn("/srv/obio");
-		188	spawn("/srv/ata_bd");
-		189	spawn("/srv/gxe_bd");
174		190
-		191	usleep(250000);
-		192	mount_data();
-		193
175	getvc("vc0", "/app/bdsh");	194	getvc("vc0", "/app/bdsh");
176	getvc("vc1", "/app/bdsh");	195	getvc("vc1", "/app/bdsh");
177	getvc("vc2", "/app/bdsh");	196	getvc("vc2", "/app/bdsh");
178	getvc("vc3", "/app/bdsh");	197	getvc("vc3", "/app/bdsh");
179	getvc("vc4", "/app/bdsh");	198	getvc("vc4", "/app/bdsh");
180	getvc("vc5", "/app/bdsh");	199	getvc("vc5", "/app/bdsh");
181	getvc("vc6", "/app/klog");	200	getvc("vc6", "/app/klog");
182		201
183	return 0;	202	return 0;
184	}	203	}
185		204
186	/** @}	205	/** @}
187	*/	206	*/
188		207

Subversion Repositories HelenOS

(root)/trunk/uspace/app/init/init.c @ 4662 – Rev 4549 → 4573