Linux系统errno速查表

Linux系统errno数字和含义的对应关系,类似的资料很容易就能在网上找到,这里做一个备份方便日后查阅。

  • errno-base.h
#ifndef _ASM_GENERIC_ERRNO_BASE_H
#define _ASM_GENERIC_ERRNO_BASE_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  /* Argument 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 */

#endif
  • errno.h
#ifndef _ASM_GENERIC_ERRNO_H
#define _ASM_GENERIC_ERRNO_H

#include <asm-generic/errno-base.h>

#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    EDEADLK

#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 */

#define ENOMEDIUM        123  /* No medium found */
#define EMEDIUMTYPE      124  /* Wrong medium type */
#define ECANCELED        125  /* Operation Canceled */
#define ENOKEY           126  /* Required key not available */
#define EKEYEXPIRED      127  /* Key has expired */
#define EKEYREVOKED      128  /* Key has been revoked */
#define EKEYREJECTED     129  /* Key was rejected by service */

/* for robust mutexes */
#define EOWNERDEAD       130  /* Owner died */
#define ENOTRECOVERABLE  131  /* State not recoverable */

#define ERFKILL          132  /* Operation not possible due to RF-kill */

#endif

(全文完)

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