errno.h

南京航空航天大学开发的一个类Unix和Linux的操作系统,好不好看看就知道了,

#ifndef _LIBERRNO_H
#define _LIBERRNO_H

#define	EPERM		 -1	/* Operation not permitted */
#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 child processes */
#define	EAGAIN		-11	/* Try again */
#define	ENOMEM		-12	/* Out of memory */
#define	EACCES		-13	/* Permission denied */
#define	EFAULT		-14	/* Bad address */
#define	ENOTBLK		-15	/* Block device required */
#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	/* File table overflow */
#define	EMFILE		-24	/* Too many open files */
#define	ENOTTY		-25	/* Not a typewriter */
#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	/* Math argument out of domain of func */
#define	ERANGE		-34	/* Math result not representable */
#define	EDEADLK		-35	/* Resource deadlock would occur */
#define	ENAMETOOLONG	-36	/* File name too long */
#define	ENOLCK		-37	/* No record locks available */
#define	ENOSYS		-38	/* Function not implemented */
#define	ENOTEMPTY	-39	/* Directory not empty */
#define	ELOOP		-40	/* Too many symbolic links encountered */
#define	EWOULDBLOCK	EAGAIN	/* Operation would block */
#define	ENOMSG		-42	/* No message of desired type */
#define	EIDRM		-43	/* Identifier removed */
#define	ECHRNG		-44	/* Channel number out of range */
#define	EL2NSYNC	-45	/* Level -2 not synchronized */
#define	EL3HLT		-46	/* Level -3 halted */
#define	EL3RST		-47	/* Level -3 reset */
#define	ELNRNG		-48	/* Link number out of range */
#define	EUNATCH		-49	/* Protocol driver not attached */
#define	ENOCSI		-50	/* No CSI structure available */
#define	EL2HLT		-51	/* Level -2 halted */
#define	EBADE		-52	/* Invalid exchange */
#define	EBADR		-53	/* Invalid request descriptor */
#define	EXFULL		-54	/* Exchange full */
#define	ENOANO		-55	/* No anode */
#define	EBADRQC		-56	/* Invalid request code */
#define	EBADSLT		-57	/* Invalid slot */
#define	EDEADLOCK	-58	/* File locking deadlock error */
#define	EBFONT		-59	/* Bad font file format */
#define	ENOSTR		-60	/* Device not a stream */
#define	ENODATA		-61	/* No data available */
#define	ETIME		-62	/* Timer expired */
#define	ENOSR		-63	/* Out of streams resources */
#define	ENONET		-64	/* Machine is not on the network */
#define	ENOPKG		-65	/* Package not installed */
#define	EREMOTE		-66	/* Object is remote */
#define	ENOLINK		-67	/* Link has been severed */
#define	EADV		-68	/* Advertise error */
#define	ESRMNT		-69	/* Srmount error */
#define	ECOMM		-70	/* Communication error on send */
#define	EPROTO		-71	/* Protocol error */
#define	EMULTIHOP	-72	/* Multihop attempted */
#define	EDOTDOT		-73	/* RFS specific error */
#define	EBADMSG		-74	/* Not a data message */
#define	EOVERFLOW	-75	/* Value too large for defined data type */
#define	ENOTUNIQ	-76	/* Name not unique on network */
#define	EBADFD		-77	/* File descriptor in bad state */
#define	EREMCHG		-78	/* Remote address changed */
#define	ELIBACC		-79	/* Can not access a needed shared library */
#define	ELIBBAD		-80	/* Accessing a corrupted shared library */
#define	ELIBSCN		-81	/* .lib section in a.out corrupted */
#define	ELIBMAX		-82	/* Attempting to link in too many shared libraries */
#define	ELIBEXEC	-83	/* Cannot exec a shared library directly */
#define	EILSEQ		-84	/* Illegal byte sequence */
#define	ERESTART	-85	/* Interrupted system call should be restarted */
#define	ESTRPIPE	-86	/* Streams pipe error */
#define	EUSERS		-87	/* Too many users */
#define	ENOTSOCK	-88	/* Socket operation on non-socket */
#define	EDESTADDRREQ	-89	/* Destination address required */
#define	EMSGSIZE	-90	/* Message too long */
#define	EPROTOTYPE	-91	/* Protocol wrong type for socket */
#define	ENOPROTOOPT	-92	/* Protocol not available */
#define	EPROTONOSUPPORT	-93	/* Protocol not supported */
#define	ESOCKTNOSUPPORT	-94	/* Socket type not supported */
#define	EOPNOTSUPP	-95	/* Operation not supported on transport endpoint */
#define	EPFNOSUPPORT	-96	/* Protocol family not supported */
#define	EAFNOSUPPORT	-97	/* Address family not supported by protocol */
#define	EADDRINUSE	-98	/* Address already in use */
#define	EADDRNOTAVAIL	-99	/* Cannot assign requested address */
#define	ENETDOWN	-100	/* Network is down */
#define	ENETUNREACH	-101	/* Network is unreachable */
#define	ENETRESET	-102	/* Network dropped connection because of reset */
#define	ECONNABORTED	-103	/* Software caused connection abort */
#define	ECONNRESET	-104	/* Connection reset by peer */
#define	ENOBUFS		-105	/* No buffer space available */
#define	EISCONN		-106	/* Transport endpoint is already connected */
#define	ENOTCONN	-107	/* Transport endpoint is not connected */
#define	ESHUTDOWN	-108	/* Cannot send after transport endpoint shutdown */
#define	ETOOMANYREFS	-109	/* Too many references: cannot splice */
#define	ETIMEDOUT	-110	/* Connection timed out */
#define	ECONNREFUSED	-111	/* Connection refused */
#define	EHOSTDOWN	-112	/* Host is down */
#define	EHOSTUNREACH	-113	/* No route to host */
#define	EALREADY	-114	/* Operation already in progress */
#define	EINPROGRESS	-115	/* Operation now in progress */
#define	ESTALE		-116	/* Stale NFS file handle */
#define	EUCLEAN		-117	/* Structure needs cleaning */
#define	ENOTNAM		-118	/* Not a XENIX named type file */
#define	ENAVAIL		-119	/* No XENIX semaphores available */
#define	EISNAM		-120	/* Is a named type file */
#define	EREMOTEIO	-121	/* Remote I/O error */
#define	EDQUOT		-122	/* Quota exceeded */

/* Should never be seen by user programs */
#define ERESTARTSYS	-512
#define ERESTARTNOINTR	-513
#define ERESTARTNOHAND	-514	/* restart if no handler.. */

#endif