source: mainline/uspace/srv/fs/udf/udf.c@ 46577995

Last change on this file since 46577995 was 46577995, checked in by Jiří Zárevúcky <zarevucky.jiri@…>, 7 years ago

Use errno_t in all uspace and kernel code.

Change type of every variable, parameter and return value that holds an
<errno.h> constant to either errno_t (the usual case), or sys_errno_t
(some places in kernel). This is for the purpose of self-documentation,
as well as for type-checking with a bit of type definition hackery.

After this commit, HelenOS is free of code that mixes error codes with non-error
values on the assumption that error codes are negative.

  • Property mode set to 100644
File size: 2.9 KB
Line 
1/*
2 * Copyright (c) 2006 Martin Decky
3 * Copyright (c) 2008 Jakub Jermar
4 * Copyright (c) 2012 Julia Medvedeva
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 *
11 * - Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * - Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 * - The name of the author may not be used to endorse or promote products
17 * derived from this software without specific prior written permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
20 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
21 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
22 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
23 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
24 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
28 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 */
30
31/** @addtogroup fs
32 * @{
33 */
34/**
35 * @file udf.c
36 * @brief UDF 1.02 file system driver for HelenOS.
37 */
38
39#include <ipc/services.h>
40#include <ns.h>
41#include <async.h>
42#include <errno.h>
43#include <str_error.h>
44#include <stdlib.h>
45#include <task.h>
46#include <libfs.h>
47#include <str.h>
48#include <io/log.h>
49#include "../../vfs/vfs.h"
50#include "udf.h"
51#include "udf_idx.h"
52
53#define NAME "udf"
54
55vfs_info_t udf_vfs_info = {
56 .name = NAME,
57 .concurrent_read_write = false,
58 .write_retains_size = false,
59 .instance = 0,
60};
61
62int main(int argc, char *argv[])
63{
64 log_init(NAME);
65 log_msg(LOG_DEFAULT, LVL_NOTE, "HelenOS UDF 1.02 file system server");
66
67 if (argc == 3) {
68 if (!str_cmp(argv[1], "--instance"))
69 udf_vfs_info.instance = strtol(argv[2], NULL, 10);
70 else {
71 log_msg(LOG_DEFAULT, LVL_FATAL, "Unrecognized parameters");
72 return 1;
73 }
74 }
75
76 async_sess_t *vfs_sess =
77 service_connect_blocking(SERVICE_VFS, INTERFACE_VFS_DRIVER, 0);
78 if (!vfs_sess) {
79 log_msg(LOG_DEFAULT, LVL_FATAL, "Failed to connect to VFS");
80 return 2;
81 }
82
83 errno_t rc = fs_register(vfs_sess, &udf_vfs_info, &udf_ops,
84 &udf_libfs_ops);
85 if (rc != EOK)
86 goto err;
87
88 rc = udf_idx_init();
89 if (rc != EOK)
90 goto err;
91
92 log_msg(LOG_DEFAULT, LVL_NOTE, "Accepting connections");
93 task_retval(0);
94 async_manager();
95
96 /* Not reached */
97 return 0;
98
99err:
100 log_msg(LOG_DEFAULT, LVL_FATAL, "Failed to register file system: %s", str_error(rc));
101 return EXIT_RC(rc);
102}
103
104/**
105 * @}
106 */
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