/*----------------------------------------------------------------------------
 * Copyright (c) <2013-2018>, <Huawei Technologies Co., Ltd>
 * All rights reserved.
 * Redistribution and use in source and binary forms, with or without modification,
 * are permitted provided that the following conditions are met:
 * 1. Redistributions of source code must retain the above copyright notice, this list of
 * conditions and the following disclaimer.
 * 2. 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.
 * 3. Neither the name of the copyright holder nor the names of its contributors may be used
 * to endorse or promote products derived from this software without specific prior written
 * permission.
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "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 COPYRIGHT HOLDER OR
 * CONTRIBUTORS 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.
 *---------------------------------------------------------------------------*/
/*----------------------------------------------------------------------------
 * Notice of Export Control Law
 * ===============================================
 * Huawei LiteOS may be subject to applicable export control laws and regulations, which might
 * include those applicable to Huawei LiteOS of U.S. and the country in which you are located.
 * Import, export and usage of Huawei LiteOS in any manner by you shall be in compliance with such
 * applicable export control laws and regulations.
 *---------------------------------------------------------------------------*/

#ifndef _ERRNO_H
#define _ERRNO_H

#ifdef __cplusplus
extern "C" {
#endif

extern volatile int *__os_errno(void);
#define errno (*__os_errno())

#define	EPERM 1		/* Not owner */
#define	ENOENT 2	/* No such file or directory */
#define	ESRCH 3		/* No such process */
#define	EINTR 4		/* Interrupted system call */
#define	EIO 5		/* I/O 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 number */
#define	ECHILD 10	/* No children */
#define	EAGAIN 11	/* No more processes */
#define	ENOMEM 12	/* Not enough space */
#define	EACCES 13	/* Permission denied */
#define	EFAULT 14	/* Bad address */
#define	EBUSY 16	/* Device or resource busy */
#define	EEXIST 17	/* File exists */
#define	EXDEV 18	/* 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	/* File descriptor value too large */
#define	ENOTTY 25	/* Not a character device */
#define	ETXTBSY 26	/* Text file busy */
#define	EFBIG 27	/* File too large */
#define	ENOSPC 28	/* No space left on device */
#define	ESPIPE 29	/* Illegal seek */
#define	EROFS 30	/* Read-only file system */
#define	EMLINK 31	/* Too many links */
#define	EPIPE 32	/* Broken pipe */
#define	EDOM 33		/* Mathematics argument out of domain of function */
#define	ERANGE 34	/* Result too large */
#define	ENOMSG 35	/* No message of desired type */
#define	EIDRM 36	/* Identifier removed */
#define	EDEADLK 45	/* Deadlock */
#define	ENOLCK 46	/* No lock */
#define ENOSTR 60	/* Not a stream */
#define ENODATA 61	/* No data (for no delay io) */
#define ETIME 62	/* Stream ioctl timeout */
#define ENOSR 63	/* No stream resources */
#define ENOLINK 67	/* Virtual circuit is gone */
#define EPROTO 71	/* Protocol error */
#define	EMULTIHOP 74	/* Multihop attempted */
#define EBADMSG 77	/* Bad message */
#define EFTYPE 79	/* Inappropriate file type or format */
#define ENOSYS 88	/* Function not implemented */
#define ENOTEMPTY 90	/* Directory not empty */
#define ENAMETOOLONG 91	/* File or path name too long */
#define ELOOP 92	/* Too many symbolic links */
#define EOPNOTSUPP 95	/* Operation not supported on socket */
#define EPFNOSUPPORT 96 /* Protocol family not supported */
#define ECONNRESET 104  /* Connection reset by peer */
#define ENOBUFS 105	/* No buffer space available */
#define EAFNOSUPPORT 106 /* Address family not supported by protocol family */
#define EPROTOTYPE 107	/* Protocol wrong type for socket */
#define ENOTSOCK 108	/* Socket operation on non-socket */
#define ENOPROTOOPT 109	/* Protocol not available */
#define ECONNREFUSED 111	/* Connection refused */
#define EADDRINUSE 112		/* Address already in use */
#define ECONNABORTED 113	/* Software caused connection abort */
#define ENETUNREACH 114		/* Network is unreachable */
#define ENETDOWN 115		/* Network interface is not configured */
#define ETIMEDOUT 116		/* Connection timed out */
#define EHOSTDOWN 117		/* Host is down */
#define EHOSTUNREACH 118	/* Host is unreachable */
#define EINPROGRESS 119		/* Connection already in progress */
#define EALREADY 120		/* Socket already connected */
#define EDESTADDRREQ 121	/* Destination address required */
#define EMSGSIZE 122		/* Message too long */
#define EPROTONOSUPPORT 123	/* Unknown protocol */
#define EADDRNOTAVAIL 125	/* Address not available */
#define ENETRESET 126		/* Connection aborted by network */
#define EISCONN 127		/* Socket is already connected */
#define ENOTCONN 128		/* Socket is not connected */
#define ETOOMANYREFS 129
#define EDQUOT 132
#define ESTALE 133
#define ENOTSUP 134		/* Not supported */
#define EILSEQ 138		/* Illegal byte sequence */
#define EOVERFLOW 139	/* Value too large for defined data type */
#define ECANCELED 140	/* Operation canceled */
#define ENOTRECOVERABLE 141	/* State not recoverable */
#define EOWNERDEAD 142	/* Previous owner died */

#define EWOULDBLOCK EAGAIN	/* Operation would block */

#define __ELASTERROR 2000	/* Users can add values starting here */

#ifdef __cplusplus
}
#endif
#endif /* _ERRNO_H */
