/* See the end of this file for copyright, license, and warranty information. */

#pragma once

#include <toolchain.h>

#define EPERM		1
#define ENOENT		2
#define ESRCH		3
#define EINTR		4
#define EIO		5
#define ENXIO		6
#define E2BIG		7
#define ENOEXEC		8
#define EBADF		9
#define ECHILD		10
#define EAGAIN		11
#define ENOMEM		12
#define EACCES		13
#define EFAULT		14
#define ENOTBLK		15
#define EBUSY		16
#define EEXIST		17
#define EXDEV		18
#define ENODEV		19
#define ENOTDIR		20
#define EISDIR		21
#define EINVAL		22
#define ENFILE		23
#define EMFILE		24
#define ENOTTY		25
#define ETXTBSY		26
#define EFBIG		27
#define ENOSPC		28
#define ESPIPE		29
#define EROFS		30
#define EMLINK		31
#define EPIPE		32
#define EDOM		33
#define ERANGE		34
#define EDEADLK		35
#define ENAMETOOLONG	36
#define ENOLCK		37
#define ENOSYS		38
#define ENOTEMPTY	39
#define ELOOP		40
#define EWOULDBLOCK	11
#define ENOMSG		42
#define EIDRM		43
#define ECHRNG		44
#define EL2NSYNC	45
#define EL3HLT		46
#define EL3RST		47
#define ELNRNG		48
#define EUNATCH		49
#define ENOCSI		50
#define EL2HLT		51
#define EBADE		52
#define EBADR		53
#define EXFULL		54
#define ENOANO		55
#define EBADRQC		56
#define EBADSLT		57
#define EDEADLOCK	35
#define EBFONT		59
#define ENOSTR		60
#define ENODATA		61
#define ETIME		62
#define ENOSR		63
#define ENONET		64
#define ENOPKG		65
#define EREMOTE		66
#define ENOLINK		67
#define EADV		68
#define ESRMNT		69
#define ECOMM		70
#define EPROTO		71
#define EMULTIHOP	72
#define EDOTDOT		73
#define EBADMSG		74
#define EOVERFLOW	75
#define ENOTUNIQ	76
#define EBADFD		77
#define EREMCHG		78
#define ELIBACC		79
#define ELIBBAD		80
#define ELIBSCN		81
#define ELIBMAX		82
#define ELIBEXEC	83
#define EILSEQ		84
#define ERESTART	85
#define ESTRPIPE	86
#define EUSERS		87
#define ENOTSOCK	88
#define EDESTADDRREQ	89
#define EMSGSIZE	90
#define EPROTOTYPE	91
#define ENOPROTOOPT	92
#define EPROTONOSUPPORT	93
#define ESOCKTNOSUPPORT	94
#define EOPNOTSUPP	95
#define ENOTSUP		95
#define EPFNOSUPPORT	96
#define EAFNOSUPPORT	97
#define EADDRINUSE	98
#define EADDRNOTAVAIL	99
#define ENETDOWN	100
#define ENETUNREACH	101
#define ENETRESET	102
#define ECONNABORTED	103
#define ECONNRESET	104
#define ENOBUFS		105
#define EISCONN		106
#define ENOTCONN	107
#define ESHUTDOWN	108
#define ETOOMANYREFS	109
#define ETIMEDOUT	110
#define ECONNREFUSED	111
#define EHOSTDOWN	112
#define EHOSTUNREACH	113
#define EALREADY	114
#define EINPROGRESS	115
#define ESTALE		116
#define EUCLEAN		117
#define ENOTNAM		118
#define ENAVAIL		119
#define EISNAM		120
#define EREMOTEIO	121
#define EDQUOT		122
#define ENOMEDIUM	123
#define EMEDIUMTYPE	124
#define ECANCELED	125
#define ENOKEY		126
#define EKEYEXPIRED	127
#define EKEYREVOKED	128
#define EKEYREJECTED	129
#define EOWNERDEAD	130
#define ENOTRECOVERABLE	131
#define ERFKILL		132
#define EHWPOISON	133

/**
 * Obtain an error message from the POSIX error number.
 * The returned string must not be modified in any way.
 *
 * @param errnum: POSIX error number
 * @returns an immutable human-readable string briefly describing the error
 */
__shared char *strerror(int errnum);

/* TODO: actually define errno */

/*
 * This file is part of Ardix.
 * Copyright (c) 2020, 2021 Felix Kopp <owo@fef.moe>.
 *
 * Ardix is non-violent software: you may only use, redistribute,
 * and/or modify it under the terms of the CNPLv6+ as found in
 * the LICENSE file in the source code root directory or at
 * <https://git.pixie.town/thufie/CNPL>.
 *
 * Ardix comes with ABSOLUTELY NO WARRANTY, to the extent
 * permitted by applicable law.  See the CNPLv6+ for details.
 */