/*
* 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];
snprintf(vc
, MAX_DEVICE_NAME
, "/dev/%s", dev
);
printf(NAME
": Spawning getvc on %s\n", vc
);
dev_handle_t handle;
devmap_device_get_handle(dev, &handle, IPC_FLAG_BLOCKING);
if (handle >= 0) {
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
);
}
int main(int argc, char *argv[])
{
info_print();
if (!mount_root(STRING(RDFMT))) {
return -1;
}
spawn("/srv/devfs");
if (!mount_devfs()) {
return(NAME ": Exiting\n");
return -2;
}
spawn("/srv/fb");
spawn("/srv/kbd");
spawn("/srv/console");
spawn("/srv/fhc");
spawn("/srv/obio");
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;
}
/** @}
*/