550W Document
550W, a high-end OS
errno.h
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1 #pragma once
2 
3 #define EPERM 1 /* Operation not permitted */
4 #define ENOENT 2 /* No such file or directory */
5 #define ESRCH 3 /* No such process */
6 #define EINTR 4 /* Interrupted system call */
7 #define EIO 5 /* I/O error */
8 #define ENXIO 6 /* No such device or address */
9 #define E2BIG 7 /* Argument list too long */
10 #define ENOEXEC 8 /* Exec format error */
11 #define EBADF 9 /* Bad file number */
12 #define ECHILD 10 /* No child processes */
13 #define EAGAIN 11 /* Try again */
14 #define ENOMEM 12 /* Out of memory */
15 #define EACCES 13 /* Permission denied */
16 #define EFAULT 14 /* Bad address */
17 #define ENOTBLK 15 /* Block device required */
18 #define EBUSY 16 /* Device or resource busy */
19 #define EEXIST 17 /* File exists */
20 #define EXDEV 18 /* Cross-device link */
21 #define ENODEV 19 /* No such device */
22 #define ENOTDIR 20 /* Not a directory */
23 #define EISDIR 21 /* Is a directory */
24 #define EINVAL 22 /* Invalid argument */
25 #define ENFILE 23 /* File table overflow */
26 #define EMFILE 24 /* Too many open files */
27 #define ENOTTY 25 /* Not a typewriter */
28 #define ETXTBSY 26 /* Text file busy */
29 #define EFBIG 27 /* File too large */
30 #define ENOSPC 28 /* No space left on device */
31 #define ESPIPE 29 /* Illegal seek */
32 #define EROFS 30 /* Read-only file system */
33 #define EMLINK 31 /* Too many links */
34 #define EPIPE 32 /* Broken pipe */
35 #define EDOM 33 /* Math argument out of domain of func */
36 #define ERANGE 34 /* Math result not representable */