c栈和js栈程序员果然是两个世界的生物吗。（在/usr/include/里找到的errno-base.h）
| EPERM | Operation not permitted |
| ENOENT | No such file or directory |
| ESRCH | No such process |
| EINTR | Interrupted system call |
| EIO | I/O error |
| ENXIO | No such device or address |
| EBIG | Argument list too long |
| ENOEXEC | Exec format error |
| EBADF | Bad file number |
| ECHILD | No child processes |
| EAGAIN | Try again |
| ENOMEM | Out of memory |
| EACCES | Permission denied |
| EFAULT | Bad address |
| ENOTBLK | Block device required |
| EBUSY | Device or resource busy |
| EEXIST | File exists |
| EXDEV | Cross-device link |
| ENODEV | No such device |
| ENOTDIR | Not a directory |
| EISDIR | Is a directory |
| EINVAL | Invalid argument |
| ENFILE | File table overflow |
| EMFILE | Too many open files |
| ENOTTY | Not a typewriter |
| ETXTBSY | Text file busy |
| EFBIG | File too large |
| ENOSPC | No space left on device |
| ESPIPE | Illegal seek |
| EROFS | Read-only file system |
| EMLINK | Too many links |
| EPIPE | Broken pipe |
| EDOM | Math argument out of domain of func |
| ERANGE | Math result not representable |