posix_errno/
posix-errno.rs

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1// Copyright (c) 2022 John Millikin <john@john-millikin.com>
2//
3// Permission to use, copy, modify, and/or distribute this software for any
4// purpose with or without fee is hereby granted.
5//
6// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
7// REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
8// AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
9// INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
10// LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
11// OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
12// PERFORMANCE OF THIS SOFTWARE.
13//
14// SPDX-License-Identifier: 0BSD
15
16//! This library defines a single type, the [Error] enum, which represents the
17//! symbolic constants for error numbers defined in the POSIX standard.
18
19#![no_std]
20
21/// Symbolic constants for error numbers defined in the POSIX standard.
22#[derive(Clone, Copy, Debug, Eq, Hash, Ord, PartialEq, PartialOrd)]
23#[non_exhaustive]
24pub enum Error {
25	/// Argument list too long.
26	E2BIG,
27	/// Permission denied.
28	EACCES,
29	/// Address in use.
30	EADDRINUSE,
31	/// Address not available.
32	EADDRNOTAVAIL,
33	/// Address family not supported.
34	EAFNOSUPPORT,
35	/// Resource unavailable, try again.
36	EAGAIN,
37	/// Connection already in progress.
38	EALREADY,
39	/// Bad file descriptor.
40	EBADF,
41	/// Bad message.
42	EBADMSG,
43	/// Device or resource busy.
44	EBUSY,
45	/// Operation canceled.
46	ECANCELED,
47	/// No child processes.
48	ECHILD,
49	/// Connection aborted.
50	ECONNABORTED,
51	/// Connection refused.
52	ECONNREFUSED,
53	/// Connection reset.
54	ECONNRESET,
55	/// Resource deadlock would occur.
56	EDEADLK,
57	/// Destination address required.
58	EDESTADDRREQ,
59	/// Mathematics argument out of domain of function.
60	EDOM,
61	/// Reserved.
62	EDQUOT,
63	/// File exists.
64	EEXIST,
65	/// Bad address.
66	EFAULT,
67	/// File too large.
68	EFBIG,
69	/// Host is unreachable.
70	EHOSTUNREACH,
71	/// Identifier removed.
72	EIDRM,
73	/// Illegal byte sequence.
74	EILSEQ,
75	/// Operation in progress.
76	EINPROGRESS,
77	/// Interrupted function.
78	EINTR,
79	/// Invalid argument.
80	EINVAL,
81	/// I/O error.
82	EIO,
83	/// Socket is connected.
84	EISCONN,
85	/// Is a directory.
86	EISDIR,
87	/// Too many levels of symbolic links.
88	ELOOP,
89	/// File descriptor value too large.
90	EMFILE,
91	/// Too many links.
92	EMLINK,
93	/// Message too large.
94	EMSGSIZE,
95	/// Reserved.
96	EMULTIHOP,
97	/// Filename too long.
98	ENAMETOOLONG,
99	/// Network is down.
100	ENETDOWN,
101	/// Connection aborted by network.
102	ENETRESET,
103	/// Network unreachable.
104	ENETUNREACH,
105	/// Too many files open in system.
106	ENFILE,
107	/// No buffer space available.
108	ENOBUFS,
109	/// No message is available on the STREAM head read queue.
110	ENODATA,
111	/// No such device.
112	ENODEV,
113	/// No such file or directory.
114	ENOENT,
115	/// Executable file format error.
116	ENOEXEC,
117	/// No locks available.
118	ENOLCK,
119	/// Reserved.
120	ENOLINK,
121	/// Not enough space.
122	ENOMEM,
123	/// No message of the desired type.
124	ENOMSG,
125	/// Protocol not available.
126	ENOPROTOOPT,
127	/// No space left on device.
128	ENOSPC,
129	/// No STREAM resources.
130	ENOSR,
131	/// Not a STREAM.
132	ENOSTR,
133	/// Functionality not supported.
134	ENOSYS,
135	/// The socket is not connected.
136	ENOTCONN,
137	/// Not a directory or a symbolic link to a directory.
138	ENOTDIR,
139	/// Directory not empty.
140	ENOTEMPTY,
141	/// State not recoverable.
142	ENOTRECOVERABLE,
143	/// Not a socket.
144	ENOTSOCK,
145	/// Not supported.
146	ENOTSUP,
147	/// Inappropriate I/O control operation.
148	ENOTTY,
149	/// No such device or address.
150	ENXIO,
151	/// Operation not supported on socket.
152	EOPNOTSUPP,
153	/// Value too large to be stored in data type.
154	EOVERFLOW,
155	/// Previous owner died.
156	EOWNERDEAD,
157	/// Operation not permitted.
158	EPERM,
159	/// Broken pipe.
160	EPIPE,
161	/// Protocol error.
162	EPROTO,
163	/// Protocol not supported.
164	EPROTONOSUPPORT,
165	/// Protocol wrong type for socket.
166	EPROTOTYPE,
167	/// Result too large.
168	ERANGE,
169	/// Read-only file system.
170	EROFS,
171	/// Invalid seek.
172	ESPIPE,
173	/// No such process.
174	ESRCH,
175	/// Reserved.
176	ESTALE,
177	/// Stream ioctl() timeout.
178	ETIME,
179	/// Connection timed out.
180	ETIMEDOUT,
181	/// Text file busy.
182	ETXTBSY,
183	/// Operation would block.
184	EWOULDBLOCK,
185	/// Cross-device link.
186	EXDEV,
187}
posix_errno/posix-errno.rs

posix_errno/
posix-errno.rs
