source: mainline/uspace/srv/fs/mfs/mfs.c@ 8d70937

/*
 * Copyright (c) 2006 Martin Decky
 * Copyright (c) 2008 Jakub Jermar
 * Copyright (c) 2011 Maurizio Lombardi
 * 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 fs
 * @{
 */

/**
 * @file        mfs.c
 * @brief       Minix file system driver for HelenOS.
 */

#include <ipc/services.h>
#include <ns.h>
#include <async.h>
#include <errno.h>
#include <unistd.h>
#include <task.h>
#include <stdio.h>
#include <libfs.h>
#include "mfs.h"

vfs_info_t mfs_vfs_info = {
        .name = NAME,
        .concurrent_read_write = false,
        .write_retains_size = false,
};

int main(int argc, char **argv)
{
        int rc;

        printf(NAME ": HelenOS Minix file system server\n");

        async_sess_t *vfs_sess = service_connect_blocking(EXCHANGE_SERIALIZE,
                                SERVICE_VFS, 0, 0);

        if (!vfs_sess) {
                printf(NAME ": failed to connect to VFS\n");
                return -1;
        }

        rc = mfs_global_init();
        if (rc != EOK) {
                printf(NAME ": Failed global initialization\n");
                goto err;
        }

        rc = fs_register(vfs_sess, &mfs_vfs_info, &mfs_ops, &mfs_libfs_ops);
        if (rc != EOK)
                goto err;

        printf(NAME ": Accepting connections\n");
        task_retval(0);
        async_manager();
        /* not reached */
        return 0;

err:
        printf(NAME ": Failed to register file system (%d)\n", rc);
        return rc;
}

/**
 * @}
 */