2 * Copyright (c) 2018 Conrad Meyer <cem@FreeBSD.org>
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 #include <sys/cdefs.h>
28 __FBSDID("$FreeBSD$");
30 #define _WANT_KERNEL_ERRNO 1
38 #define nitems(x) (sizeof((x)) / sizeof((x)[0]))
43 * $ egrep "^#define.E" sys/sys/errno.h | \
44 * awk '{ print "\tENTRY(" $2 ")," }' >> lerrno.c
46 #define ENTRY(name) { #name, name }
47 static const struct err_name_number {
50 } errnoconstants[] = {
94 ENTRY(EPROTONOSUPPORT),
95 ENTRY(ESOCKTNOSUPPORT),
101 ENTRY(EADDRNOTAVAIL),
127 ENTRY(EPROGMISMATCH),
147 ENTRY(ENOTRECOVERABLE),
160 lerrno_register(lua_State *L)
164 for (i = 0; i < nitems(errnoconstants); i++) {
165 lua_pushinteger(L, errnoconstants[i].err_num);
166 lua_setfield(L, -2, errnoconstants[i].err_name);
170 static const struct luaL_Reg errnolib[] = {
171 /* Extra bogus entry required by luaL_newlib API */
176 luaopen_errno(lua_State *L)
178 luaL_newlib(L, errnolib);