source: mainline/uspace/srv/fs/udf/udf.c@ a35b458

/*
 * Copyright (c) 2006 Martin Decky
 * Copyright (c) 2008 Jakub Jermar
 * Copyright (c) 2012 Julia Medvedeva
 * 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 udf.c
 * @brief UDF 1.02 file system driver for HelenOS.
 */

#include <ipc/services.h>
#include <ns.h>
#include <async.h>
#include <errno.h>
#include <str_error.h>
#include <task.h>
#include <libfs.h>
#include <str.h>
#include <io/log.h>
#include "../../vfs/vfs.h"
#include "udf.h"
#include "udf_idx.h"

#define NAME  "udf"

vfs_info_t udf_vfs_info = {
        .name = NAME,
        .concurrent_read_write = false,
        .write_retains_size = false,
        .instance = 0,
};

int main(int argc, char *argv[])
{
        log_init(NAME);
        log_msg(LOG_DEFAULT, LVL_NOTE, "HelenOS UDF 1.02 file system server");

        if (argc == 3) {
                if (!str_cmp(argv[1], "--instance"))
                        udf_vfs_info.instance = strtol(argv[2], NULL, 10);
                else {
                        log_msg(LOG_DEFAULT, LVL_FATAL, "Unrecognized parameters");
                        return 1;
                }
        }

        async_sess_t *vfs_sess =
            service_connect_blocking(SERVICE_VFS, INTERFACE_VFS_DRIVER, 0);
        if (!vfs_sess) {
                log_msg(LOG_DEFAULT, LVL_FATAL, "Failed to connect to VFS");
                return 2;
        }

        errno_t rc = fs_register(vfs_sess, &udf_vfs_info, &udf_ops,
            &udf_libfs_ops);
        if (rc != EOK)
                goto err;

        rc = udf_idx_init();
        if (rc != EOK)
                goto err;

        log_msg(LOG_DEFAULT, LVL_NOTE, "Accepting connections");
        task_retval(0);
        async_manager();

        /* Not reached */
        return 0;

err:
        log_msg(LOG_DEFAULT, LVL_FATAL, "Failed to register file system: %s", str_error(rc));
        return rc;
}

/**
 * @}
 */