In order to conveniently view the error code and its meaning in Linux, a program is written to print the information.
Listerrno. c
# Include <stdio. h> <br/> # include <stdlib. h> <br/> # include <errno. h> </p> <p> # define MAX_ERRNO 256 </p> <p> int main (int argc, char * argv []) <br/>{< br/> int n = 0; </p> <p> printf ("------------------------- Errno ------------------/n "); <br/> for (n = 0; n <MAX_ERRNO; n ++) <br/> {<br/> printf ("# % d, % s/n ", n, strerror (n); <br/>}< br/> printf ("--------------------------------------------------/n"); </p> <p> return 0; <br/>}
Makefile:
E_TARGET = listerrno </p> <p> all: $ (E_TARGET) </p> <p> listerrno: <br/> gcc-o $ @ listerrno. c </p> <p> clean: <br/> rm-rf $ (E_TARGET )*. o
Output on Redhat Enterprise Linux 5:
----------------------- Errno --------------------
#0, success
#1, operation not permitted
#2, no such file or directory
#3, no such process
#4, interrupted system call
#5. Input/Output Error
#6, no such device or address
#7. argument list too long
#8, exec format Error
#9, bad file descriptor
#10, no child Processes
#11. Resource temporarily unavailable
#12, cannot allocate memory
#13, permission denied
#14, bad address
#15. Block device required
#16. Device or resource busy
#17. File exists
#18, Invalid cross-device link
#19, No such device
#20, Not a directory
#21, Is a directory
#22, Invalid argument
#23. Too program open files in system
#24, Too program open files
#25, Inappropriate ioctl for device
#26. Text file busy
#27. File too large
#28, No space left on device
#29, Illegal seek
#30, Read-only file system
#31, Too connector links
#32, Broken pipe
#33, Numerical argument out of domain
#34, Numerical result out of range
#35, Resource deadlock avoided
#36, File name too long
#37, No locks available
#38, Function not implemented
#39, Directory not empty
#40, Too many levels of symbolic links
#41, Unknown error 41
#42, No message of desired type
#43, Identifier removed
#44, Channel number out of range
#45, Level 2 not synchronized
#46, Level 3 halted
#47, Level 3 reset
#48, Link number out of range
#49, Protocol driver not attached
#50, No CSI structure available
#51, Level 2 halted
#52, Invalid exchange
#53, Invalid request descriptor
#54, Exchange full
#55, No anode
#56, Invalid request code
#57, Invalid slot
#58, Unknown error 58
#59, Bad font file format
#60, Device not a stream
#61, No data available
#62, Timer expired
#63, Out of streams resources
#64, Machine is not on the network
#65, Package not installed
#66. Object is remote
#67, Link has been severed
#68, Advertise error
#69, Srmount error
#70, Communication error on send
#71. Protocol error
#72, Multihop attempted
#73, RFS specific error
#74, Bad message
#75, Value too large for defined data type
#76, Name not unique on network
#77, File descriptor in bad state
#78, Remote address changed
#79, Can not access a needed shared library
#80, Accessing a successfully upted shared library
#81,. lib section in a. out partition upted
#82, Attempting to link in too libraries shared libraries
#83, Cannot exec a shared library directly
#84, Invalid or incomplete multibyte or wide character
#85, Interrupted system call shoshould be restarted
#86, Streams pipe error
#87, Too extends users
#88, Socket operation on non-socket
#89, Destination address required
#90, Message too long
#91, Protocol wrong type for socket
#92, Protocol not available
#93, Protocol not supported
#94, Socket type not supported
#95, Operation not supported
#96, Protocol family not supported
#97, Address family not supported by protocol
#98, Address already in use
#99, Cannot assign requested address
#100, Network is down
#101, Network is unreachable
#102, Network dropped connection on reset
#103, software caused connection abort
#104, Connection reset by peer
#105, no buffer space available
#106, transport endpoint is already connected
#107, transport endpoint is not connected
#108, cannot send after transport endpoint Shutdown
#109, too required references: cannot splice
#110, connection timed out
#111, connection refused
#112, host is down
#113, no route to host
#114, operation already in progress
#115, operation now in progress
#116, stale NFS file handle
#117, structure needs cleaning
#118, Not a xenix named type file
#119, no XENIX semaphores available
#120, is a named type file
#121, remote I/O Error
#122, Disk Quota exceeded
#123, No medium found
#124, Wrong medium type
#125, Operation canceled
#126, Required key not available
#127, Key has expired
#128, Key has been revoked
#129, Key was rejected by service
#130, Owner died
#131, State not recoverable
#132, Unknown error 132
#133, Unknown error 133
#134, Unknown error 134
#135, Unknown error 135
#136, Unknown error 136
#137, Unknown error 137
#138, Unknown error 138
#139, Unknown error 139
#140, Unknown error 140
#141, Unknown error 141
#142, Unknown error 142
#143, Unknown error 143
#144, Unknown error 144
#145, Unknown error 145
#146, Unknown error 146
#147, Unknown error 147
#148, Unknown error 148
#149, Unknown error 149
#150, Unknown error 150
#151, Unknown error 151
#152, Unknown error 152
#153, Unknown error 153
#154, Unknown error 154
#155, Unknown error 155
#156, Unknown error 156
#157, Unknown error 157
#158, Unknown error 158
#159, Unknown error 159
#160, Unknown error 160
#161, Unknown error 161
#162, Unknown error 162
#163, Unknown error 163
#164, Unknown error 164
#165, Unknown error 165
#166, Unknown error 166
#167, Unknown error 167
#168, Unknown error 168
#169, Unknown error 169
#170, Unknown error 170
#171, Unknown error 171
#172, Unknown error 172
#173, Unknown error 173
#174, Unknown error 174
#175, Unknown error 175
#176, Unknown error 176
#177, Unknown error 177
#178, Unknown error 178
#179, Unknown error 179
#180, Unknown error 180
#181, Unknown error 181
#182, Unknown error 182
#183, Unknown error 183
#184, Unknown error 184
#185, Unknown error 185
#186, Unknown error 186
#187, Unknown error 187
#188, Unknown error 188
#189, Unknown error 189
#190, Unknown error 190
#191, Unknown error 191
#192, Unknown error 192
#193, Unknown error 193
#194, Unknown error 194
#195, Unknown error 195
#196, Unknown error 196
#197, Unknown error 197
#198, Unknown error 198
#199, Unknown error 199
#200, Unknown error 200
#201, Unknown error 201
#202, Unknown error 202
#203, Unknown error 203
#204, Unknown error 204
#205, Unknown error 205
#206, Unknown error 206
#207, Unknown error 207
#208, Unknown error 208
#209, Unknown error 209
#210, Unknown error 210
#211, Unknown error 211
#212, Unknown error 212
#213, Unknown error 213
#214, Unknown error 214
#215, Unknown error 215
#216, Unknown error 216
#217, Unknown error 217
#218, Unknown error 218
#219, Unknown error 219
#220, Unknown error 220
#221, Unknown error 221
#222, Unknown error 222
#223, Unknown error 223
#224, Unknown error 224
#225, Unknown error 225
#226, Unknown error 226
#227, Unknown error 227
#228, Unknown error 228
#229, Unknown error 229
#230, Unknown error 230
#231, Unknown error 231
#232, Unknown error 232
#233, Unknown error 233
#234, Unknown error 234
#235, Unknown error 235
#236, Unknown error 236
#237, Unknown error 237
#238, Unknown error 238
#239, Unknown error 239
#240, Unknown error 240
#241, Unknown error 241
#242, Unknown error 242
#243, Unknown error 243
#244, Unknown error 244
#245, Unknown error 245
#246, Unknown error 246
#247, Unknown error 247
#248, Unknown error 248
#249, Unknown error 249
#250, Unknown error 250
#251, Unknown error 251
#252, Unknown error 252
#253, Unknown error 253
#254, Unknown error 254
#255, Unknown error 255
--------------------------------------------------
These error codes are defined in the header files under/usr/include.
Asm-generic/errno-base.h:
# Define EPERM 1/* Operation not permitted */<br/> # define ENOENT 2/* No such file or directory */<br/> # define ESRCH 3/* No such process */<br/> # define EINTR 4/* Interrupted system call */<br/> # define EIO 5/* I/O error */<br/> # define ENXIO 6/* No such device or address */<br/> # define E2BIG 7/* Argument list too long */<br/> # define ENOEXEC 8/* Exec format error */<br/> # define EBADF 9/* Bad file number */<br/> # define ECHILD 10/* No child processes */<br/> # define EAGAIN 11 /* Try again */<br/> # define ENOMEM 12/* Out of memory */<br/> # define EACCES 13/* Permission denied */<br/> # define EFAULT 14/* Bad address */<br/> # define ENOTBLK 15/* Block device required */<br/> # define EBUSY 16/* Device or resource busy */ <br/> # define EEXIST 17/* File exists */<br/> # define EXDEV 18/* Cross-device link */<br/> # define ENODEV 19 /* no such device */<br/> # define ENOTDIR 20/* Not a directory */<br/> # define EISDIR 21/* Is a directory */<br/> # define EINVAL 22/* Invalid argument */<br/> # define ENFILE 23/* File table overflow */<br/> # define EMFILE 24/* Too submit open files */ <br/> # define ENOTTY 25/* Not a typewriter */<br/> # define ETXTBSY 26/* Text file busy */<br/> # define EFBIG 27 /* file too large */<br/> # define ENOSPC 28/* No space left on device */<br/> # define ESPIPE 29/* Illegal seek */<br/> # define EROFS 30/* Read-only file system */<br/> # define EMLINK 31/* Too worker links */<br/> # define EPIPE 32/* Broken pipe */<br/> # define EDOM 33/* Math argument out of domain of func */<br/> # define ERANGE 34/* Math result not representable */
Asm-generic/errno. h:
# Define EDEADLK 35/* Resource deadlock wocould occur */<br/> # define ENAMETOOLONG 36/* File name too long */<br/> # define ENOLCK 37/* No record locks available */<br/> # define ENOSYS 38/* Function not implemented */<br/> # define ENOTEMPTY 39/* Directory not empty */<br/> # define ELOOP 40/* Too define symbolic links encountered */<br/> # define ewouldblock eagain/* Operation wocould block */<br/> # define ENOMSG 42/* No message of desired type */<br/> # define EIDRM 43/* Identifier removed */<br/> # define ECHRNG 44/* Channel number out of range */<br/> # define EL2NSYNC 45/* Level 2 not synchronized */<br/> # define EL3HLT 46/* Level 3 halted */<br/> # define EL3RST 47/* Level 3 reset */ <br/> # define ELNRNG 48/* Link number out of range */<br/> # define EUNATCH 49/* Protocol driver not attached */<br/> # define ENOCSI 50/* No CSI structure available */<br/> # define EL2HLT 51/* Level 2 halted */<br/> # define EBADE 52/* Invalid exchange */<br /># define EBADR 53/* Invalid request descriptor */<br/> # define EXFULL 54/* Exchange full */<br/> # define ENOANO 55/* No anode * /<br/> # define EBADRQC 56/* Invalid request code */<br/> # define EBADSLT 57/* Invalid slot */</p> <p> # define EDEADLOCK EDEADLK </p> <p> # define EBFONT 59/* Bad font file format */<br/> # define ENOSTR 60/* Device not a stream */<br/> # define ENODATA 61/* No data available */<br/> # define ETIME 62/* Timer expired */<br/> # define ENOSR 63/* Out of streams resources * /<br/> # define ENONET 64/* Machine is not on the network */<br/> # define ENOPKG 65/* Package not installed */<br/> # define EREMOTE 66/* Object is remote */<br/> # define ENOLINK 67/* Link has been severed */<br/> # define EADV 68/* Advertise error */< br/> # define ESRMNT 69/* Srmount error */<br/> # define ECOMM 70/* Communication error on send */<br/> # define EPROTO 71/* Protocol error */<br/> # define EMULTIHOP 72/* Multihop attempted */<br/> # define EDOTDOT 73/* RFS specific error */<br/> # define EBADMSG 74 /* Not a data message */<br/> # define EOVERFLOW 75/* Value too large for defined data type */<br/> # define ENOTUNIQ 76/* Name not unique on network */<br/> # define EBADFD 77/* File descriptor in bad state */<br/> # define EREMCHG 78/* Remote address changed */<br/> # define ELIBACC 79/* Can not access a needed shared library */<br/> # define ELIBBAD 80/* Accessing a protected upted shared library */<br/> # define ELIBSCN 81 /*. lib section in. out queue upted */<br/> # define ELIBMAX 82/* Attempting to link in too queue shared libraries */<br/> # define ELIBEXEC 83/* Cannot exec a shared library directly */<br/> # define EILSEQ 84/* Illegal byte sequence */<br/> # define ERESTART 85/* Interrupted system call shocould be restarted */<br/> # define ESTRPIPE 86/* Streams pipe error */<br/> # define EUSERS 87/* Too worker users */<br/> # define ENOTSOCK 88/* Socket operation on non- socket */<br/> # define EDESTADDRREQ 89/* Destination address required */<br/> # define EMSGSIZE 90/* Message too long */<br/> # define EPROTOTYPE 91/* Protocol wrong type for socket */<br/> # define ENOPROTOOPT 92/* Protocol not available */<br/> # define EPROTONOSUPPORT 93/* Protocol not supported */ <br/> # define ESOCKTNOSUPPORT 94/* Socket type not supported */<br/> # define EOPNOTSUPP 95/* Operation not supported on transport endpoint */<br/> # define EPFNOSUPPORT 96/* Protocol family not supported */<br/> # define EAFNOSUPPORT 97/* Address family not supported by protocol */<br/> # define EADDRINUSE 98/* Address already in use */<br/> # define EADDRNOTAVAIL 99/* Cannot assign requested address */<br/> # define ENETDOWN 100/* Network is down */<br/> # define ENETUNREACH 101/* Network is unreachable */<br/> # define ENETRESET 102/* Network dropped connection because of reset */<br/> # define ECONNABORTED 103/* Software caused connection abort */<br/> # define ECONNRESET 104/* Connection reset by peer */<br/> # define ENOBUFS 105/* No buffer space available */<br/> # define EISCONN 106/* Transport endpoint is already connected */<br/> # define ENOTCONN 107/* Transport endpoint is not connected */<br/> # define eshudown 108 /* cannot send after transport endpoint shutdown */<br/> # define manage manyrefs 109/* Too complete references: cannot splice */<br/> # define ETIMEDOUT 110/* Connection timed out */<br/> # define ECONNREFUSED 111/* Connection refused */<br/> # define EHOSTDOWN 112/* Host is down */<br/> # define EHOSTUNREACH 113/* No route to host */<br/> # define EALREADY 114/* Operation already in progress */ <br/> # define EINPROGRESS 115/* Operation now in progress */<br/> # define ESTALE 116/* Stale NFS file handle */<br/> # define EUCLEAN 117 /* Structure needs cleaning */<br/> # define ENOTNAM 118/* Not a XENIX named type file */<br/> # define ENAVAIL 119/* No XENIX semaphores available * /<br/> # define EISNAM 120/* Is a named type file */<br/> # define EREMOTEIO 121/* Remote I/O error */<br/> # define EDQUOT 122/* Quota exceeded */</p> <p> # define ENOMEDIUM 123/* No medium found */<br/> # define EMEDIUMTYPE 124/* Wrong medium type */<br/> # define ECANCELED 125/* Operation Canceled */<br/> # define ENOKEY 126/* Required key not available */<br/> # define EKEYEXPIRED 127 /* Key has expired */<br/> # define EKEYREVOKED 128/* Key has been revoked */<br/> # define EKEYREJECTED 129/* Key was rejected by service */ </p> <p>/* for robust mutexes */<br/> # define EOWNERDEAD 130/* Owner died */<br/> # define ENOTRECOVERABLE 131/* State not recoverable */