/* * 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 mfs * @{ */ /** * @file mfs.c * @brief Minix file system driver for HelenOS. */ #include <ipc/services.h> #include <stdlib.h> #include <str.h> #include <ns.h> #include <async.h> #include <errno.h> #include <str_error.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, .instance = 0, }; int main(int argc, char **argv) { errno_t rc; printf(NAME ": HelenOS Minix file system server\n"); if (argc == 3) { if (!str_cmp(argv[1], "--instance")) mfs_vfs_info.instance = strtol(argv[2], NULL, 10); else { printf(NAME " Unrecognized parameters"); rc = EINVAL; goto err; } } async_sess_t *vfs_sess = service_connect_blocking(SERVICE_VFS, INTERFACE_VFS_DRIVER, 0, &rc); if (!vfs_sess) { printf(NAME ": failed to connect to VFS: %s\n", str_error(rc)); rc = errno; goto err; } 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: %s\n", str_error(rc)); return rc; } /** * @} */