source: mainline/uspace/app/init/init.c@ 29295cd

/*
 * 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;
}

/** @}
 */