#ifndef ERRNO_H
#define ERRNO_H
#define EPERM 1
#define ENOENT 2
#define EACCES 13
#define EIO 5
#define EINTR 4
#define E2BIG 7
#define EBADF 9
#define ECHILD 10
#define EAGAIN 11
#define EFAULT 14
#define EEXIST 17
#define ENOMEM 12
#define ENODEV 19
#define ENOTDIR 20
#define EINVAL 22
#define ENOSPC 28
#define EISDIR 21
#define EPIPE 32
#define ESRCH 3
#define EMFILE 24
#define ESPIPE 29
#define ENOTTY 25
#define ERANGE 34
#define ENAMETOOLONG 36
#define ENOSYS 38
#define ENOTEMPTY 39
#define EAFNOSUPPORT 47
#define EADDRINUSE 48
#define ECONNREFUSED 61
#define ENOTCONN 57
#define EOPNOTSUPP 95
#define EPROTONOSUPPORT 93
#define ECONNRESET 54
#define ETIMEDOUT 60
#define ENOLCK 37
#define EBUSY 16
#define EMSGSIZE 90
#define EROFS 30
#define EWOULDBLOCK EAGAIN
#define ENOPROTOOPT 92
#define EOVERFLOW 75
#define ELOOP 40
#define ENOTSOCK 88
#define ENETUNREACH 101
#endif