码迷,mamicode.com
首页 > 系统相关 > 详细

Linux errno错误码

时间:2020-07-06 18:10:01      阅读:90      评论:0      收藏:0      [点我收藏+]

标签:not   section   asm   pad   let   mac   tran   oop   round   

Linux中系统调用的错误都存储于 errno中,errno由操作系统维护,存储就近发生的错误,即下一次的错误码会覆盖掉上一次的错误。

错误码描述如下  0 表示成功

 

技术图片 

 

errno:  0       Success

errno:  1       Operation not permitted

errno:  2       No such file or directory

errno:  3       No such process

errno:  4       Interrupted system call

errno:  5       Input/output error

errno:  6       No such device or address

errno:  7       Argument list too long

errno:  8       Exec format error

errno:  9       Bad file descriptor

errno: 10       No child processes

errno: 11       Resource temporarily unavailable

errno: 12       Cannot allocate memory

errno: 13       Permission denied

errno: 14       Bad address

errno: 15       Block device required

errno: 16       Device or resource busy

errno: 17       File exists

errno: 18       Invalid cross-device link

errno: 19       No such device

errno: 20       Not a directory

errno: 21       Is a directory

errno: 22       Invalid argument

errno: 23       Too many open files in system

errno: 24       Too many open files

errno: 25       Inappropriate ioctl for device

errno: 26       Text file busy

errno: 27       File too large

errno: 28       No space left on device

errno: 29       Illegal seek

errno: 30       Read-only file system

errno: 31       Too many links

errno: 32       Broken pipe

errno: 33       Numerical argument out of domain

errno: 34       Numerical result out of range

errno: 35       Resource deadlock avoided

errno: 36       File name too long

errno: 37       No locks available

errno: 38       Function not implemented

errno: 39       Directory not empty

errno: 40       Too many levels of symbolic links

errno: 41       Unknown error 41

errno: 42       No message of desired type

errno: 43       Identifier removed

errno: 44       Channel number out of range

errno: 45       Level 2 not synchronized

errno: 46       Level 3 halted

errno: 47       Level 3 reset

errno: 48       Link number out of range

errno: 49       Protocol driver not attached

errno: 50       No CSI structure available

errno: 51       Level 2 halted

errno: 52       Invalid exchange

errno: 53       Invalid request descriptor

errno: 54       Exchange full

errno: 55       No anode

errno: 56       Invalid request code

errno: 57       Invalid slot

errno: 58       Unknown error 58

errno: 59       Bad font file format

errno: 60       Device not a stream

errno: 61       No data available

errno: 62       Timer expired

errno: 63       Out of streams resources

errno: 64       Machine is not on the network

errno: 65       Package not installed

errno: 66       Object is remote

errno: 67       Link has been severed

errno: 68       Advertise error

errno: 69       Srmount error

errno: 70       Communication error on send

errno: 71       Protocol error

errno: 72       Multihop attempted

errno: 73       RFS specific error

errno: 74       Bad message

errno: 75       Value too large for defined data type

errno: 76       Name not unique on network

errno: 77       File descriptor in bad state

errno: 78       Remote address changed

errno: 79       Can not access a needed shared library

errno: 80       Accessing a corrupted shared library

errno: 81       .lib section in a.out corrupted

errno: 82       Attempting to link in too many shared libraries

errno: 83       Cannot exec a shared library directly

errno: 84       Invalid or incomplete multibyte or wide character

errno: 85       Interrupted system call should be restarted

errno: 86       Streams pipe error

errno: 87       Too many users

errno: 88       Socket operation on non-socket

errno: 89       Destination address required

errno: 90       Message too long

errno: 91       Protocol wrong type for socket

errno: 92       Protocol not available

errno: 93       Protocol not supported

errno: 94       Socket type not supported

errno: 95       Operation not supported

errno: 96       Protocol family not supported

errno: 97       Address family not supported by protocol

errno: 98       Address already in use

errno: 99       Cannot assign requested address

errno: 100      Network is down

errno: 101      Network is unreachable

errno: 102      Network dropped connection on reset

errno: 103      Software caused connection abort

errno: 104      Connection reset by peer

errno: 105      No buffer space available

errno: 106      Transport endpoint is already connected

errno: 107      Transport endpoint is not connected

errno: 108      Cannot send after transport endpoint shutdown

errno: 109      Too many references: cannot splice

errno: 110      Connection timed out

errno: 111      Connection refused

errno: 112      Host is down

errno: 113      No route to host

errno: 114      Operation already in progress

errno: 115      Operation now in progress

errno: 116      Stale file handle

errno: 117      Structure needs cleaning

errno: 118      Not a XENIX named type file

errno: 119      No XENIX semaphores available

errno: 120      Is a named type file

errno: 121      Remote I/O error

errno: 122      Disk quota exceeded

errno: 123      No medium found

errno: 124      Wrong medium type

errno: 125      Operation canceled

errno: 126      Required key not available

errno: 127      Key has expired

errno: 128      Key has been revoked

errno: 129      Key was rejected by service

errno: 130      Owner died

errno: 131      State not recoverable

errno: 132      Operation not possible due to RF-kill

errno: 133      Memory page has hardware error

errno: 134~255  unknown error!

 

 

 

 

 

Linux中,在头文件 /usr/include/asm-generic/errno-base.h 对基础常用errno进行了宏定义

#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

在 /usr/include/asm-asm-generic/errno.h 中,对剩余的errno做了宏定义

#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 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 */

#define EHWPOISON   133 /* Memory page has hardware error */

#endif

 

Linux errno错误码

标签:not   section   asm   pad   let   mac   tran   oop   round   

原文地址:https://www.cnblogs.com/widget90/p/13255882.html

(0)
(0)
   
举报
评论 一句话评论(0
登录后才能评论!
© 2014 mamicode.com 版权所有  联系我们:gaon5@hotmail.com
迷上了代码!