diff --git a/include/errno.h b/include/errno.h
index f7c8cc8bc..01eb79b06 100644
--- a/include/errno.h
+++ b/include/errno.h
@@ -79,75 +79,185 @@ extern int errno;
 
 #ifndef __DOXYGEN__
 
+/* The following enums are generated using the following polinomial hash:
+def hashStr(s: str) -> int:
+    res = 0
+    p = 1
+    for c in reversed(s):
+        res += (ord(c) - 64) * p
+        p *= 26
+    return res & 0x7fff
+
+for nm in names:
+    print("#define", nm , hex(hashStr(nm)))
+*/
+
 /* ((((('E'-64)*26+('N'-64))*26+('O'-64))*26+('S'-64))*26+('Y'-64))*26+'S'-64 */
 #define ENOSYS ((int)(66081697 & 0x7fff))
 
 /* (((('E'-64)*26+('I'-64))*26+('N'-64))*26+('T'-64))*26+('R'-64) */
 #define EINTR ((int)(2453066 & 0x7fff))
 
-#define E2BIG ENOERR
-#define EACCES ENOERR
-#define EADDRINUSE ENOERR
-#define EADDRNOTAVAIL ENOERR
-#define EAFNOSUPPORT ENOERR
-#define EAGAIN ENOERR
-#define EALREADY ENOERR
-#define EBADF ENOERR
-#define EBUSY ENOERR
-#define ECHILD ENOERR
-#define ECONNABORTED ENOERR
-#define ECONNREFUSED ENOERR
-#define ECONNRESET ENOERR
-#define EDEADLK ENOERR
-#define EDESTADDRREQ ENOERR
-#define EEXIST ENOERR
-#define EFAULT ENOERR
-#define EFBIG ENOERR
-#define EHOSTUNREACH ENOERR
-#define EILSEQ ENOERR
-#define EINPROGRESS ENOERR
-#define EINVAL ENOERR
-#define EIO ENOERR
-#define EISCONN ENOERR
-#define EISDIR ENOERR
-#define ELOOP ENOERR
-#define EMFILE ENOERR
-#define EMLINK ENOERR
-#define EMSGSIZE ENOERR
-#define ENAMETOOLONG ENOERR
-#define ENETDOWN ENOERR
-#define ENETRESET ENOERR
-#define ENETUNREACH ENOERR
-#define ENFILE ENOERR
-#define ENOBUFS ENOERR
-#define ENODEV ENOERR
-#define ENOENT ENOERR
-#define ENOEXEC ENOERR
-#define ENOLCK ENOERR
-#define ENOMEM ENOERR
-#define ENOMSG ENOERR
-#define ENOPROTOOPT ENOERR
-#define ENOSPC ENOERR
-#define ENOTCONN ENOERR
-#define ENOTDIR ENOERR
-#define ENOTEMPTY ENOERR
-#define ENOTSOCK ENOERR
-#define ENOTTY ENOERR
-#define ENXIO ENOERR
-#define EOPNOTSUPP ENOERR
-#define EPERM ENOERR
-#define EPIPE ENOERR
-#define EPROTONOSUPPORT ENOERR
-#define EPROTOTYPE ENOERR
-#define EROFS ENOERR
-#define ESPIPE ENOERR
-#define ESRCH ENOERR
-#define ETIMEDOUT ENOERR
-#define EWOULDBLOCK ENOERR
-#define EXDEV ENOERR
+#define E2BIG 0x2259
+#define EACCES 0x49a9
+#define EADDRINUSE 0x7367
+#define EADDRNOTAVAIL 0x65a
+#define EAFNOSUPPORT 0x7364
+#define EAGAIN 0x5764
+#define EALREADY 0x13cd
+#define EBADF 0x69b2
+#define EBUSY 0x201b
+#define ECHILD 0x2390
+#define ECONNABORTED 0x7196
+#define ECONNREFUSED 0x707a
+#define ECONNRESET 0x51ea
+#define EDEADLK 0x438b
+#define EDESTADDRREQ 0x43eb
+#define EEXIST 0x60f6
+#define EFAULT 0x4de8
+#define EFBIG 0x7f79
+#define EHOSTUNREACH 0x5e62
+#define EILSEQ 0x264f
+#define EINPROGRESS 0x3555
+#define EINVAL 0x371e
+#define EIO 0xe2d
+#define EISCONN 0x31e
+#define EISDIR 0x5fb4
+#define ELOOP 0x3e62
+#define EMFILE 0x54e1
+#define EMLINK 0x710b
+#define EMSGSIZE 0x74f5
+#define ENAMETOOLONG 0x47bf
+#define ENETDOWN 0x3000
+#define ENETRESET 0x44ea
+#define ENETUNREACH 0x262
+#define ENFILE 0x4df1
+#define ENOBUFS 0x6363
+#define ENODEV 0x2a00
+#define ENOENT 0x2d8c
+#define ENOEXEC 0x391d
+#define ENOLCK 0x3ee1
+#define ENOMEM 0x41bb
+#define ENOMSG 0x4321
+#define ENOPROTOOPT 0xa48
+#define ENOSPC 0x52a7
+#define ENOTCONN 0x5eae
+#define ENOTDIR 0xa9c
+#define ENOTEMPTY 0xc79
+#define ENOTSOCK 0x280d
+#define ENOTTY 0x55c9
+#define ENXIO 0x5ed9
+#define EOPNOTSUPP 0x15bc
+#define EPERM 0x36e5
+#define EPIPE 0x4139
+#define EPROTONOSUPPORT 0x3964
+#define EPROTOTYPE 0x35f9
+#define EROFS 0x596b
+#define ESPIPE 0x5a39
+#define ESRCH 0x25a6
+#define ETIMEDOUT 0x2822
+#define EWOULDBLOCK 0x8f5
+#define EXDEV 0x5838
 
 /* ((((('E'-64)*26+('N'-64))*26+('O'-64))*26+('E'-64))*26+('R'-64))*26+'R'-64 */
-#define ENOERR ((int)(66072050 & 0xffff))
+#define ENOERR ((int)(66072050 & 0x7fff))
+
+#define EADV 0x5a6a
+#define EBADE 0x69b1
+#define EBADFD 0x3c18
+#define EBADMSG 0x2e79
+#define EBADR 0x69be
+#define EBADRQC 0x3b75
+#define EBADSLT 0x3da8
+#define EBFONT 0x314c
+#define EBIG 0x5d81
+#define ECHRNG 0x3b8b
+#define ECOMM 0x5443
+#define EDOM 0x636b
+#define EDOTDOT 0x16fa
+#define EDQUOT 0x2696
+#define EHOSTDOWN 0x3d80
+#define EIDRM 0x53a9
+#define EINTR 0x6e4a
+#define EISNAM 0x7947
+#define ELHLT 0x2b9c
+#define ELIBACC 0x4095
+#define ELIBBAD 0x4306
+#define ELIBEXEC 0x596d
+#define ELIBMAX 0x6026
+#define ELIBSCN 0x7028
+#define ELNRNG 0x190b
+#define ELNSYNC 0x6d8b
+#define ELRST 0x46ba
+#define EMEDIUMTYPE 0x4ff9
+#define EMULTIHOP 0x21e
+#define ENAVAIL 0x6d1a
+#define ENOANO 0x22f7
+#define ENOCSI 0x28bb
+#define ENODATA 0x393d
+#define ENOLINK 0x730b
+#define ENOMEDIUM 0x7ec3
+#define ENONET 0x4466
+#define ENOPKG 0x4a3d
+#define ENOSR 0x481c
+#define ENOSTR 0x531e
+#define ENOSYS 0x53a1
+#define ENOTBLK 0x59b
+#define ENOTNAM 0x242f
+#define ENOTUNIQ 0x2f5b
+#define ENSRBADFAMILY 0x1ed
+#define ENSRBADNAME 0x718b
+#define ENSRBADQUERY 0x3cb9
+#define ENSRBADRESP 0xf62
+#define ENSRCNAMELOOP 0x69c2
+#define ENSRCONNREFUSED 0x287a
+#define ENSRDESTRUCTION 0xd48
+#define ENSRFILE 0x58f1
+#define ENSRFORMERR 0x32a2
+#define ENSRNODATA 0x61fd
+#define ENSRNOMEM 0x6f9b
+#define ENSRNOTFOUND 0x365c
+#define ENSRNOTIMP 0x40f6
+#define ENSROF 0x628c
+#define ENSROK 0x6291
+#define ENSRQUERYDOMAINTOOLONG 0x563f
+#define ENSRREFUSED 0x57a
+#define ENSRSERVFAIL 0x3eea
+#define ENSRTIMEOUT 0xc8a
+#define EOVERFLOW 0x4e7d
+#define EPFNOSUPPORT 0xf64
+#define EPROTO 0x8a3
+#define ERANGE 0x679b
+#define EREMCHG 0x1b1b
+#define EREMOTE 0x3c01
+#define EREMOTEIO 0x739d
+#define ERESTART 0x14fc
+#define ESHUTDOWN 0x3c80
+#define ESOCKTNOSUPPORT 0x764
+#define ESRMNT 0x6df4
+#define ESTALE 0x5751
+#define ESTRPIPE 0x3ac9
+#define ETIME 0x538b
+#define ETOOMANYREFS 0x62c3
+#define ETXTBSY 0xdaf
+#define EUCLEAN 0x4bcc
+#define EUNATCH 0x340e
+#define EUSERS 0x1003
+#define EXFULL 0x2848
+
+#define ECANCELED 0x702e
+#define EHWPOISON 0x5058
+#define EKEYEXPIRED 0x4eb6
+#define EKEYREJECTED 0x181e
+#define EKEYREVOKED 0x6aea
+#define ENOKEY 0x3c7f
+#define ENOTRECOVERABLE 0x746d
+#define ENOTSUP 0x336e
+#define EOWNERDEAD 0x5f32
+#define ERFKILL 0x1b20
+
+#define EDEADLOCK EDEADLK
+#define EWOULDBLOCK EAGAIN
 
 #endif	/* !__DOXYGEN__ */