/* * Copyright (c) 2006 Martin Decky * Copyright (c) 2008 Jakub Jermar * Copyright (c) 2011 Oleg Romanenko * 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 fat * @{ */ /** * @file fat.c * @brief FAT file system driver for HelenOS. */ #include "fat.h" #include <ipc/services.h> #include <ns.h> #include <async.h> #include <errno.h> #include <str_error.h> #include <task.h> #include <stdio.h> #include <libfs.h> #include <str.h> #include "../../vfs/vfs.h" #define NAME "fat" vfs_info_t fat_vfs_info = { .name = NAME, .concurrent_read_write = false, .write_retains_size = false, .instance = 0, }; int main(int argc, char **argv) { printf(NAME ": HelenOS FAT file system server\n"); if (argc == 3) { if (!str_cmp(argv[1], "--instance")) fat_vfs_info.instance = strtol(argv[2], NULL, 10); else { printf(NAME " Unrecognized parameters"); return -1; } } errno_t rc = fat_idx_init(); if (rc != EOK) 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)); return -1; } rc = fs_register(vfs_sess, &fat_vfs_info, &fat_ops, &fat_libfs_ops); if (rc != EOK) { fat_idx_fini(); 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; } /** * @} */