以下为
-
#include <stdio.h>
-
void perror(const char *s);
和
-
#include <string.h>
-
-
char *strerror(int errnum);
用到的
-
#include <errno.h>
-
int errno;
的总结
参考/usr/include/asm-generic/errno-base.h与/usr/include/asm-generic/errno.h
#define EPERM 1 /* Operation not permitted */操作不允许
#define ENOENT 2 /* No such file or directory */目录或文件不存在
#define ESRCH 3 /* No such process */进程不存在
#define EINTR 4 /* Interrupted system call */中断的系统调用
#define EIO 5 /* I/O error */输入输出错误
#define ENXIO 6 /* No such device or address */设备或地址不存在
#define E2BIG 7 /* Argument list too long */参数列表太长
#define ENOEXEC 8 /* Exec format error */exec格式错误
#define EBADF 9 /* Bad file number */错误的文件描述符
#define ECHILD 10 /* No child processes */不存在子进程
#define EAGAIN 11 /* Try again */重试
#define ENOMEM 12 /* Out of memory */记忆体空间不足
#define EACCES 13 /* Permission denied */权限不允许
#define EFAULT 14 /* Bad address */错误的地址
#define ENOTBLK 15 /* Block device required */要求块设备
#define EBUSY 16 /* Device or resource busy */设备或资源忙碌
#define EEXIST 17 /* File exists */文件已存在
#define EXDEV 18 /* Cross-device link */跨设备的链接
#define ENODEV 19 /* No such device */设备不存在
#define ENOTDIR 20 /* Not a directory */不是目录
#define EISDIR 21 /* Is a directory */是目录
#define EINVAL 22 /* Invalid argument */参数非法
#define ENFILE 23 /* File table overflow */文件列表溢出
#define EMFILE 24 /* Too many open files */打开文件数量太多
#define ENOTTY 25 /* Not a typewriter */没有终端
#define ETXTBSY 26 /* Text file busy */文本文件忙
#define EFBIG 27 /* File too large */文件长度太大
#define ENOSPC 28 /* No space left on device */设备没有空闲空间
#define ESPIPE 29 /* Illegal seek */有问题的seek
#define EROFS 30 /* Read-only file system */只读文件系统
#define EMLINK 31 /* Too many links */链接数量太多
#define EPIPE 32 /* Broken pipe */管道破裂
#define EDOM 33 /* Math argument out of domain of func */数学参数超出函数域
#define ERANGE 34 /* Math result not representable */数学结果不可表示
#define EDEADLK 35 /* Resource deadlock would occur */资源可能发生了死锁
#define ENAMETOOLONG 36 /* File name too long */文件名过长
#define ENOLCK 37 /* No record locks available */没有可用的记录锁
#define ENOSYS 38 /* Function not implemented */函数未实现
#define ENOTEMPTY 39 /* Directory not empty */目录非空
#define ELOOP 40 /* Too many symbolic links encountered */遭遇太多的符号链接
#define EWOULDBLOCK EAGAIN /* Operation would block */操作可能阻塞
#define ENOMSG 42 /* No message of desired type */未找到指定类型的信息
#define EIDRM 43 /* Identifier removed */标识符移除
#define ECHRNG 44 /* Channel number out of range */通道标号超出范围
#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 */链接数量超出范围
#define EUNATCH 49 /* Protocol driver not attached */未附加协议驱动
#define ENOCSI 50 /* No CSI structure available */没有可用的CSI结构
#define EL2HLT 51 /* Level 2 halted */
#define EBADE 52 /* Invalid exchange */非法交换
#define EBADR 53 /* Invalid request descriptor */非法请求描述符
#define EXFULL 54 /* Exchange full */交换分区满
#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 */字体文件格式错误
#define ENOSTR 60 /* Device not a stream */非流设备
#define ENODATA 61 /* No data available */没有可用数据
#define ETIME 62 /* Timer expired */定时器超时
#define ENOSR 63 /* Out of streams resources */
#define ENONET 64 /* Machine is not on the network */主机不在网络当中活动
#define ENOPKG 65 /* Package not installed */包未安装
#define EREMOTE 66 /* Object is remote */远端对象
#define ENOLINK 67 /* Link has been severed */连接被断开
#define EADV 68 /* Advertise error */
#define ESRMNT 69 /* Srmount error */
#define ECOMM 70 /* Communication error on send */发送端通信错误
#define EPROTO 71 /* Protocol error */协议错误
#define EMULTIHOP 72 /* Multihop attempted */尝试多次反射
#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 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 */
#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 */
