[Linux] 표준 에러 코드

#define  EPERM             1        /* Operation not permitted */ 명령이 허용 안되는 경우 (권한이 없음)

#define  ENOENT           2        /* No such file or directory */ 파일 및 디렉토리가 존재하지 않는 경우

#define  ESRCH             3        /* No such process */ 대상 프로세스가 없는 경우

#define  EINTR              4        /* Interrupted system call */ 시스템 콜에 의해 인터럽트가 걸린 경우

#define  EIO                 5        /* I/O error */  I/O 에러난 경우

#define  ENXIO             6        /* No such device or address */ 디바이스나 주소가 없는 경우

#define  E2BIG              7        /* Argument list too long */ 가변인자나 인자배열의 크기가 너무 큰 경우

#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 */ 파일에 권한이 없는 경우 

#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 */ 대상이 디렉토리인 경우

#define  EINVAL             22        /* Invalid argument */ 인자값이 유효하지 않은 값이 들어간 경우

#define  ENFILE             23        /* File table overflow */ 파일 테이블에 노드가 초과한 경우

#define  EMFILE             24        /* Too many open files */ 지정 갯수 초과하여 파일을 오픈한 경우

#define  ENOTTY            25        /* Not a typewriter */

#define  ETXTBSY           26        /* Text file busy */

#define  EFBIG              27        /* File too large */ 파일이 너무 큰 경우

#define  ENOSPC           28        /* No space left on device */

#define  ESPIPE             29        /* Illegal seek */ 불법적인(올바르지 않은) seek인 경우

#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 */

#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 */ 쿼터를 넘어간 경우

 

#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 */

 

 

참고할만한 자료

https://fossies.org/linux/musl/arch/mips64/bits/errno.h

 

https://android.googlesource.com/kernel/lk/+/dima/for-travis/include/errno.h