nativelibc/include/errno.h

/*	A part of the Native C Library for Windows NT
	Copyright 2026 Rivoreo

	This program is free software; you can redistribute it and/or modify
	it under the terms of the GNU General Public License as published by
	the Free Software Foundation; either version 2 of the License, or (at
	your option) any later version.

	This program is distributed in the hope that it will be useful, but
	WITHOUT ANY WARRANTY; without even the implied warranty of
	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
	General Public License for more details.
*/

#ifndef _ERRNO_H
#define _ERRNO_H

#include <_mingw.h>

// From MingGW errno.h
#define EPERM		1	/* Operation not permitted */
#define	ENOFILE		2	/* No such file or directory */
#define	ENOENT		2
#define	ESRCH		3	/* No such process */
#define	EINTR		4	/* Interrupted function call */
#define	EIO		5	/* Input/output error */
#define	ENXIO		6	/* No such device or address */
#define	E2BIG		7	/* Arg list too long */
#define	ENOEXEC		8	/* Exec format error */
#define	EBADF		9	/* Bad file descriptor */
#define	ECHILD		10	/* No child processes */
#define	EAGAIN		11	/* Resource temporarily unavailable */
#define	ENOMEM		12	/* Not enough space */
#define	EACCES		13	/* Permission denied */
#define	EFAULT		14	/* Bad address */
/* 15 - Unknown Error */
#define	EBUSY		16	/* Device or resource busy */
#define	EEXIST		17	/* File exists */
#define	EXDEV		18	/* Improper link (cross-device link?) */
#define	ENODEV		19	/* No such device */
#define	ENOTDIR		20	/* Not a directory */
#define	EISDIR		21	/* Is a directory */
#define	EINVAL		22	/* Invalid argument */
#define	ENFILE		23	/* Too many open files in system */
#define	EMFILE		24	/* Too many open files */
#define	ENOTTY		25	/* Inappropriate I/O control operation */
#define	ETXTBSY		26	/* Text file busy */
#define	EFBIG		27	/* File too large */
#define	ENOSPC		28	/* No space left on device */
#define	ESPIPE		29	/* Invalid seek (seek on a pipe?) */
#define	EROFS		30	/* Read-only file system */
#define	EMLINK		31	/* Too many links */
#define	EPIPE		32	/* Broken pipe */
#define	EDOM		33	/* Math argument out of domain of function */
#define	ERANGE		34	/* Result too large (possibly too small) */

// From Linux errno.h
#define	EDEADLK		35	/* Resource deadlock would occur */

// From kFreeBSD errno.h
#define	EWOULDBLOCK	EAGAIN	/* Operation would block */
#define	EINPROGRESS	36	/* Operation now in progress */
#define	EALREADY	37	/* Operation already in progress */
#define	ENOTSOCK	38	/* Socket operation on non-socket */
#define	EDESTADDRREQ	39	/* Destination address required */
#define	EMSGSIZE	40	/* Message too long */
#define	EPROTOTYPE	41	/* Protocol wrong type for socket */
#define	ENOPROTOOPT	42	/* Protocol not available */
#define	EPROTONOSUPPORT	43	/* Protocol not supported */
#define	ESOCKTNOSUPPORT	44	/* Socket type not supported */
#define	EOPNOTSUPP	45	/* Operation not supported */
#define	ENOTSUP		EOPNOTSUPP
#define	EPFNOSUPPORT	46	/* Protocol family not supported */
#define	EAFNOSUPPORT	47	/* Address family not supported by protocol family */
#define	EADDRINUSE	48	/* Address already in use */
#define	EADDRNOTAVAIL	49	/* Can't assign requested address */
#define	ENETDOWN	50	/* Network is down */
#define	ENETUNREACH	51	/* Network is unreachable */
#define	ENETRESET	52	/* Network dropped connection on reset */
#define	ECONNABORTED	53	/* Software caused connection abort */
#define	ECONNRESET	54	/* Connection reset by peer */
#define	ENOBUFS		55	/* No buffer space available */
#define	EISCONN		56	/* Socket is already connected */
#define	ENOTCONN	57	/* Socket is not connected */
#define	ESHUTDOWN	58	/* Can't send after socket shutdown */
#define	ETOOMANYREFS	59	/* Too many references: can't splice */
#define	ETIMEDOUT	60	/* Operation timed out */
#define	ECONNREFUSED	61	/* Connection refused */
#define	ELOOP		62	/* Too many levels of symbolic links */
#define	ENAMETOOLONG	63	/* File name too long */
#define	EHOSTDOWN	64	/* Host is down */
#define	EHOSTUNREACH	65	/* No route to host */
#define	ENOTEMPTY	66	/* Directory not empty */
#define	EPROCLIM	67	/* Too many processes */
#define	EUSERS		68	/* Too many users */
#define	EDQUOT		69	/* Disc quota exceeded */
#define	ESTALE		70	/* Stale NFS file handle */
#define	EREMOTE		71	/* Too many levels of remote in path */
#define	EBADRPC		72	/* RPC struct is bad */
#define	ERPCMISMATCH	73	/* RPC version wrong */
#define	EPROGUNAVAIL	74	/* RPC prog. not avail */
#define	EPROGMISMATCH	75	/* Program version wrong */
#define	EPROCUNAVAIL	76	/* Bad procedure for program */
#define	ENOLCK		77	/* No locks available */
#define	ENOSYS		78	/* Function not implemented */
#define	EFTYPE		79	/* Inappropriate file type or format */
#define	EAUTH		80	/* Authentication error */
#define	ENEEDAUTH	81	/* Need authenticator */
#define	EIDRM		82	/* Identifier removed */
#define	ENOMSG		83	/* No message of desired type */
#define	EOVERFLOW	84	/* Value too large to be stored in data type */
#define	ECANCELED	85	/* Operation canceled */
#define	EILSEQ		86	/* Illegal byte sequence */
#define	ENOATTR		87	/* Attribute not found */
#define	EBADMSG		89	/* Bad message */
#define	EMULTIHOP	90	/* Multihop attempted */
#define	ENOLINK		91	/* Link has been severed */
#define	EPROTO		92	/* Protocol error */
#define	ENOTRECOVERABLE	95	/* State not recoverable */
#define	EOWNERDEAD	96	/* Previous owner died */

// Extensions
#define	EBADFD		EBADF
#define	ENODATA		113	/* No data available */
#define	ETIME		114	/* Timer expired */
#define	ENOTUNIQ	115	/* Name not unique on network */
#define	ELIBBAD		116	/* Accessing a corrupted shared library */
#define	EUCLEAN		117	/* Structure needs cleaning */
#define	EREMOTEIO	121	/* Remote I/O error */
#define	ENOMEDIUM	123	/* No medium found */
#define	EMEDIUMTYPE	124	/* Wrong medium type */


#ifdef __cplusplus
extern "C" {
#endif

_CRTIMP int *__cdecl __MINGW_NOTHROW _errno(void);
#define errno (*_errno())

int __ntstatus_to_errno(long int);
int __set_errno_from_ntstatus(long int);

#ifdef __cplusplus
}
#endif

#endif