linux 进程与errno,Linux errno 列表

进程与errno,Linux errno 列表"/>

linux 进程与errno,Linux errno 列表

网上关于 errno 的资料，要么没有错误名，要么没有错误号，要么格式编排混乱……算了，自己记一个吧

1~16

#define EPERM 1 /* Operation not permitted */ 操作不允许

#define ENOENT 2 /* No such file or directory */ 文件或者目录不存在

#define ESRCH 3 /* No such process */ 进程不存在

#define EINTR 4 /* Interrupted system call */ 系统调用被中断

#define EIO 5 /* I/O error */ I/O 错误

#define ENXIO 6 /* No such device or address */ 设备或地址不存在

#define E2BIG 7 /* Arg list too long */ 参数列表太长

#define ENOEXEC 8 /* Exec format error */ 执行格式错误

#define EBADF 9 /* Bad file number */ 文件描述符错误

#define ECHILD 10 /* No child processes */ 没有子进程

#define EAGAIN 11 /* Try again */ 请重试

#define ENOMEM 12 /* Out of memory */ 内存不足

#define EACCES 13 /* Permission denied */ 认证被拒绝

#define EFAULT 14 /* Bad address */ 不可用的地址

#define ENOTBLK 15 /* Block device required */ 要求使用块设备

#define EBUSY 16 /* Device or resource busy */ 设备或资源忙

17~32

#define EEXIST 17 /* File exists */ 文件已经存在

#define EXDEV 18 /* Cross-device link */ 交叉设备链接？

#define ENODEV 19 /* No such device */ 没有这个设备

#define ENOTDIR 20 /* Not a directory */ 不是一个目录

#define EISDIR 21 /* Is a directory */ 是一个目录

#define EINVAL 22 /* Invalid argument */ 不可用的参数

#define ENFILE 23 /* File table overflow */ 文件表溢出

#define EMFILE 24 /* Too many open files */ 打开文件太多

#define ENOTTY 25 /* Not a typewriter */

#define ETXTBSY 26 /* Text file busy */ 文本文件忙

#define EFBIG 27 /* File too large */ 文件太大

#define ENOSPC 28 /* No space left on device */ 设备剩余空间不足

#define ESPIPE 29 /* Illegal seek */ 不合法的seek

#define EROFS 30 /* Read-only file system */ 文件系统只读

#define EMLINK 31 /* Too many links */ 链接太多

#define EPIPE 32 /* Broken pipe */ 断掉的管道

33~48

#define EDOM 33 /* Math argument out of domain of func */

#define ERANGE 34 /* Math result not representable */ 计算结果无法表示出来

#define EDEADLK 35 /* Resource deadlock would occur */ 可能发生资源死锁

#define ENAMETOOLONG 36 /* File name too long */ 文件名太长

#define ENOLCK 37 /* No record locks available */ 没有可用的记录锁

#define ENOSYS 38 /* Function not implemented */ 函数还没有被实现

#define ENOTEMPTY 39 /* Directory not empty */ 目录非空

#define ELOOP 40 /* Too many symbolic links encountered */ 太多软链接

#define EWOULDBLOCK EAGAIN /* Operation would block / (12) Try again */

#define ENOMSG 42 /* No message of desired type */ 针对指定的类型，没有信息可用

#define EIDRM 43 /* Identifier removed */ 标识符已经被移除掉

#define ECHRNG 44 /* Channel number out of range */ 通道号超出范围

#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 */ 链接数超出范围

49~64

#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 /* (35) Resource deadlock would occur */

#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 */

65~80

#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 */

81~96

#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 */

97~112

#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 */

113~124

#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 */

#define ENOMEDIUM 123 /* No medium found */

#define EMEDIUMTYPE 124 /* Wrong medium type */