Linux标准错误码(全)

1Errors: Linux System Errors
2When system requests fail, error code are returned. To understand the nature of the error these codes need to be interpreted. They are recorded in:-
3  /usr/include/asm/errno.h
4Here is a copy of that file as of Aug 2004 on RedHat 7.3
5#define EPERM            1      /* Operation not permitted */
6#define ENOENT           2      /* No such file or directory */
7#define ESRCH            3      /* No such process */
8#define EINTR            4      /* Interrupted system call */
9#define EIO              5      /* I/O error */
10#define ENXIO            6      /* No such device or address */
11#define E2BIG            7      /* Arg list too long */
12#define ENOEXEC          8      /* Exec format error */
13#define EBADF            9      /* Bad file number */
14#define ECHILD          10      /* No child processes */
15#define EAGAIN          11      /* Try again */
16#define ENOMEM          12      /* Out of memory */
17#define EACCES          13      /* Permission denied */
18#define EFAULT          14      /* Bad address */
19#define ENOTBLK         15      /* Block device required */
20#define EBUSY           16      /* Device or resource busy */
21#define EEXIST          17      /* File exists */
22#define EXDEV           18      /* Cross-device link */
23#define ENODEV          19      /* No such device */
24#define ENOTDIR         20      /* Not a directory */
25#define EISDIR          21      /* Is a directory */
26#define EINVAL          22      /* Invalid argument */
27#define ENFILE          23      /* File table overflow */
28#define EMFILE          24      /* Too many open files */
29#define ENOTTY          25      /* Not a typewriter */
30#define ETXTBSY         26      /* Text file busy */
31#define EFBIG           27      /* File too large */
32#define ENOSPC          28      /* No space left on device */
33#define ESPIPE          29      /* Illegal seek */
34#define EROFS           30      /* Read-only file system */
35#define EMLINK          31      /* Too many links */
36#define EPIPE           32      /* Broken pipe */
37#define EDOM            33      /* Math argument out of domain of func */
38#define ERANGE          34      /* Math result not representable */
39#define EDEADLK         35      /* Resource deadlock would occur */
40#define ENAMETOOLONG    36      /* File name too long */
41#define ENOLCK          37      /* No record locks available */
42#define ENOSYS          38      /* Function not implemented */
43#define ENOTEMPTY       39      /* Directory not empty */
44#define ELOOP           40      /* Too many symbolic links encountered */
45#define EWOULDBLOCK     EAGAIN  /* Operation would block */
46#define ENOMSG          42      /* No message of desired type */
47#define EIDRM           43      /* Identifier removed */
48#define ECHRNG          44      /* Channel number out of range */
49#define EL2NSYNC        45      /* Level 2 not synchronized */
50#define EL3HLT          46      /* Level 3 halted */
51#define EL3RST          47      /* Level 3 reset */
52#define ELNRNG          48      /* Link number out of range */
53#define EUNATCH         49      /* Protocol driver not attached */
54#define ENOCSI          50      /* No CSI structure available */
55#define EL2HLT          51      /* Level 2 halted */
56#define EBADE           52      /* Invalid exchange */
57#define EBADR           53      /* Invalid request descriptor */
58#define EXFULL          54      /* Exchange full */
59#define ENOANO          55      /* No anode */
60#define EBADRQC         56      /* Invalid request code */
61#define EBADSLT         57      /* Invalid slot */
62
63#define EDEADLOCK       EDEADLK
64
65#define EBFONT          59      /* Bad font file format */
66#define ENOSTR          60      /* Device not a stream */
67#define ENODATA         61      /* No data available */
68#define ETIME           62      /* Timer expired */
69#define ENOSR           63      /* Out of streams resources */
70#define ENONET          64      /* Machine is not on the network */
71#define ENOPKG          65      /* Package not installed */
72#define EREMOTE         66      /* Object is remote */
73#define ENOLINK         67      /* Link has been severed */
74#define EADV            68      /* Advertise error */
75#define ESRMNT          69      /* Srmount error */
76#define ECOMM           70      /* Communication error on send */
77#define EPROTO          71      /* Protocol error */
78#define EMULTIHOP       72      /* Multihop attempted */
79#define EDOTDOT         73      /* RFS specific error */
80#define EBADMSG         74      /* Not a data message */
81#define EOVERFLOW       75      /* Value too large for defined data type */
82#define ENOTUNIQ        76      /* Name not unique on network */
83#define EBADFD          77      /* File descriptor in bad state */
84#define EREMCHG         78      /* Remote address changed */
85#define ELIBACC         79      /* Can not access a needed shared library */
86#define ELIBBAD         80      /* Accessing a corrupted shared library */
87#define ELIBSCN         81      /* .lib section in a.out corrupted */
88#define ELIBMAX         82      /* Attempting to link in too many shared libraries */
89#define ELIBEXEC        83      /* Cannot exec a shared library directly */
90#define EILSEQ          84      /* Illegal byte sequence */
91#define ERESTART        85      /* Interrupted system call should be restarted */
92#define ESTRPIPE        86      /* Streams pipe error */
93#define EUSERS          87      /* Too many users */
94#define ENOTSOCK        88      /* Socket operation on non-socket */
95#define EDESTADDRREQ    89      /* Destination address required */
96#define EMSGSIZE        90      /* Message too long */
97#define EPROTOTYPE      91      /* Protocol wrong type for socket */
98#define ENOPROTOOPT     92      /* Protocol not available */
99#define EPROTONOSUPPORT 93      /* Protocol not supported */
100#define ESOCKTNOSUPPORT 94      /* Socket type not supported */
101#define EOPNOTSUPP      95      /* Operation not supported on transport endpoint */
102#define EPFNOSUPPORT    96      /* Protocol family not supported */
103#define EAFNOSUPPORT    97      /* Address family not supported by protocol */
104#define EADDRINUSE      98      /* Address already in use */
105#define EADDRNOTAVAIL   99      /* Cannot assign requested address */
106#define ENETDOWN        100     /* Network is down */
107#define ENETUNREACH     101     /* Network is unreachable */
108#define ENETRESET       102     /* Network dropped connection because of reset */
109#define ECONNABORTED    103     /* Software caused connection abort */
110#define ECONNRESET      104     /* Connection reset by peer */
111#define ENOBUFS         105     /* No buffer space available */
112#define EISCONN         106     /* Transport endpoint is already connected */
113#define ENOTCONN        107     /* Transport endpoint is not connected */
114#define ESHUTDOWN       108     /* Cannot send after transport endpoint shutdown */
115#define ETOOMANYREFS    109     /* Too many references: cannot splice */
116#define ETIMEDOUT       110     /* Connection timed out */
117#define ECONNREFUSED    111     /* Connection refused */
118#define EHOSTDOWN       112     /* Host is down */
119#define EHOSTUNREACH    113     /* No route to host */
120#define EALREADY        114     /* Operation already in progress */
121#define EINPROGRESS     115     /* Operation now in progress */
122#define ESTALE          116     /* Stale NFS file handle */
123#define EUCLEAN         117     /* Structure needs cleaning */
124#define ENOTNAM         118     /* Not a XENIX named type file */
125#define ENAVAIL         119     /* No XENIX semaphores available */
126#define EISNAM          120     /* Is a named type file */
127#define EREMOTEIO       121     /* Remote I/O error */
128#define EDQUOT          122     /* Quota exceeded */
129
130#define ENOMEDIUM       123     /* No medium found */
131#define EMEDIUMTYPE     124     /* Wrong medium type */