Linux 오류 코드 의미

 
  
         #include
  
    errno    printf("errno is: %d
",errno);
  
  errno    。
  
perror("xxxx")；//          ，
  
printf("%m")
  
printf("%s",strerror(errno));  //              
  
linux 핵 4.9 버전에서 이 두 파일에 정의됨
include/uapi/asm-generic/errno-base.h 
include/uapi/asm-generic/errno.h 
일반적인 linux 오류 코드의 의미는 다음과 같습니다.
이름:
값
묘사
EPERM 
1 
허용되지 않는 작업
ENOENT 
2 
이 파일 또는 디렉토리 없음
ESRCH 
3 
프로세스 없음
EINTR 
4 
시스템 호출 중단
EIO 
5 
입출력 오류
ENXIO 
6 
이 장치 또는 주소가 없습니다.
E2BIG 
7 
매개변수 목록이 너무 깁니다.
ENOEXEC 
8 
실행 파일 오류
EBADF 
9 
잘못된 파일 수
ECHILD 
10 
하위 프로세스 없음
EAGAIN 
11 
한 번 더 해볼게요.
ENOMEM 
12 
메모리 오버플로우
EACCES 
13 
요구가 부정되다
EFAULT 
14 
잘못된 주소
ENOTBLK 
15 
블록 장치 요청
EBUSY 
16 
장치 또는 자원 사용 중
EEXIST 
17 
파일 존재
EXDEV 
18 
Cross-device link 
ENODEV 
19 
장치 없음
ENOTDIR 
20 
디렉토리 파일이 아닙니다.
EISDIR 
21 
I는 디렉토리 파일
EINVAL 
22 
잘못된 매개 변수
ENFILE 
23 
파일 테이블 오버플로우
EMFILE 
24 
파일을 너무 많이 열었습니다.
ENOTTY 
25 
TTY 장치가 아님
ETXTBSY 
26 
서류가 바쁘다
EFBIG 
27 
파일이 너무 큽니다.
ENOSPC 
28 
이 장치에 공간이 없습니다
ESPIPE 
29 
잘못된 오프셋
EROFS 
30 
읽기 전용 파일 시스템
EMLINK 
31 
링크가 너무 많음
EPIPE 
32 
잘못된 파이프
EDOM 
33 
Math argument out of domain 
ERANGE 
34 
Math result not representable 
EDEADLK 
35 
Resource deadlock would occur 
ENAMETOOLONG 
36 
파일 이름이 너무 깁니다.
ENOLCK 
37 
No record locks available 
ENOSYS 
38 
함수가 실행되지 않았습니다
ENOTEMPTY 
39 
디렉토리가 비어 있지 않음
ELOOP 
40 
Too many symbolic links encountered 
EWOULDBLOCK 
41 
Same as EAGAIN 
ENOMSG 
42 
No message of desired type 
EIDRM 
43 
Identifier removed 
ECHRNG 
44 
Channel number out of range 
EL2NSYNC 
45 
Level 2 not synchronized 
EL3HLT 
46 
Level 3 halted 
EL3RST 
47 
Level 3 reset 
ELNRNG 
48 
Link number out of range 
EUNATCH 
49 
Protocol driver not attached 
ENOCSI 
50 
No CSI structure available 
EL2HLT 
51 
Level 2 halted 
EBADE 
52 
Invalid exchange 
EBADR 
53 
Invalid request descriptor 
EXFULL 
54 
Exchange full 
ENOANO 
55 
No anode 
EBADRQC 
56 
Invalid request code 
EBADSLT 
57 
Invalid slot 
EDEADLOCK 
58  
Same as EDEADLK 
EBFONT 
59 
Bad font file format 
ENOSTR 
60 
Device not a stream 
ENODATA 
61 
No data available 
ETIME 
62 
Timer expired 
ENOSR 
63 
Out of streams resources 
ENONET 
64 
Machine is not on the network 
ENOPKG 
65 
Package not installed 
EREMOTE 
66 
Object is remote 
ENOLINK 
67 
Link has been severed 
EADV 
68 
Advertise error 
ESRMNT 
69 
Srmount error 
ECOMM 
70 
Communication error on send 
EPROTO 
71 
Protocol error 
EMULTIHOP 
72 
Multihop attempted 
EDOTDOT 
73 
RFS specific error 
EBADMSG 
74 
Not a data message 
EOVERFLOW 
75 
Value too large for defined data type 
ENOTUNIQ 
76 
Name not unique on network 
EBADFD 
77 
File descriptor in bad state 
EREMCHG 
78 
Remote address changed 
ELIBACC 
79 
Cannot access a needed shared library 
ELIBBAD 
80 
Accessing a corrupted shared library 
ELIBSCN 
81 
A .lib section in an .out is corrupted 
ELIBMAX 
82 
Linking in too many shared libraries 
ELIBEXEC 
83 
Cannot exec a shared library directly 
EILSEQ 
84 
Illegal byte sequence 
ERESTART 
85 
Interrupted system call should be restarted 
ESTRPIPE 
86 
Streams pipe error 
EUSERS 
87 
Too many users 
ENOTSOCK 
88 
Socket operation on non-socket 
EDESTADDRREQ 
89 
Destination address required 
EMSGSIZE 
90 
Message too long 
EPROTOTYPE 
91 
Protocol wrong type for socket 
ENOPROTOOPT 
92 
Protocol not available 
EPROTONOSUPPORT 
93 
Protocol not supported 
ESOCKTNOSUPPORT 
94 
Socket type not supported 
EOPNOTSUPP 
95 
Operation not supported on transport 
EPFNOSUPPORT 
96 
Protocol family not supported 
EAFNOSUPPORT 
97 
Address family not supported by protocol 
EADDRINUSE 
98 
Address already in use 
EADDRNOTAVAIL 
99 
Cannot assign requested address 
ENETDOWN 
100 
Network is down 
ENETUNREACH 
101 
Network is unreachable 
ENETRESET 
102 
Network dropped 
ECONNABORTED 
103 
Software caused connection 
ECONNRESET 
104 
Connection reset by 
ENOBUFS 
105 
No buffer space available 
EISCONN 
106 
Transport endpoint 
ENOTCONN 
107 
Transport endpoint 
ESHUTDOWN 
108 
Cannot send after transport 
ETOOMANYREFS 
109 
Too many references 
ETIMEDOUT 
110 
Connection timed 
ECONNREFUSED 
111 
Connection refused 
EHOstdOWN 
112 
Host is down 
EHOSTUNREACH 
113 
No route to host 
EALREADY 
114 
Operation already 
EINPROGRESS 
115 
Operation now in 
ESTALE 
116 
Stale NFS file handle 
EUCLEAN 
117 
Structure needs cleaning 
ENOTNAM 
118 
Not a XENIX-named 
ENAVAIL 
119 
No XENIX semaphores 
EISNAM 
120 
Is a named type file 
EREMOTEIO 
121 
Remote I/O error 
EDQUOT 
122 
Quota exceeded 
ENOMEDIUM 
123 
No medium found 
EMEDIUMTYPE 
124 
Wrong medium type 
errno0 :     Success 
errno1 :     Operation not permitted 
errno2 :     No such file or directory 
errno3 :     No such process 
errno4 :     Interrupted system call 
errno5 :     Input/output error 
errno6 :     No such device or address 
errno7 :     Argument list too long 
errno8 :     Exec format error 
errno9 :     Bad file descriptor 
errno10 :    No child processes 
errno11 :    Resource temporarily unavailable 
errno12 :    Cannot allocate memory 
errno13 :    Permission denied 
errno14 :    Bad address 
errno15 :    Block device required 
errno16 :    Device or resource busy 
errno17 :    File exists 
errno18 :    Invalid cross-device link 
errno19 :    No such device 
errno20 :    Not a directory 
errno21 :    Is a directory 
errno22 :    Invalid argument 
errno23 :    Too many open files in system 
errno24 :    Too many open files 
errno25 :    Inappropriate ioctl for device 
errno26 :    Text file busy 
errno27 :    File too large 
errno28 :    No space left on device 
errno29 :    Illegal seek 
errno30 :    Read-only file system 
errno31 :    Too many links 
errno32 :    Broken pipe