1 /*-
2 * SPDX-License-Identifier: BSD-2-Clause
3 *
4 * Copyright (c) 2025 The FreeBSD Foundation
5 * All rights reserved.
6 *
7 * This software were developed by Konstantin Belousov <kib@FreeBSD.org>
8 * under sponsorship from the FreeBSD Foundation.
9 */
10
11 #define _WANT_P_OSREL
12 #include <sys/param.h>
13 #include <sys/exterrvar.h>
14 #include <exterr.h>
15 #include <string.h>
16 #include "libc_private.h"
17
18 static struct uexterror uexterr = {
19 .ver = UEXTERROR_VER,
20 };
21
22 int __getosreldate(void);
23
24 static void uexterr_ctr(void) __attribute__((constructor));
25 static void
uexterr_ctr(void)26 uexterr_ctr(void)
27 {
28 if (__getosreldate() >= P_OSREL_EXTERRCTL)
29 exterrctl(EXTERRCTL_ENABLE, 0, &uexterr);
30 }
31
32 int
__libc_uexterr_gettext(char * buf,size_t bufsz)33 __libc_uexterr_gettext(char *buf, size_t bufsz)
34 {
35 return (__uexterr_format(&uexterr, buf, bufsz));
36 }
37
38 int
uexterr_gettext(char * buf,size_t bufsz)39 uexterr_gettext(char *buf, size_t bufsz)
40 {
41 return (((int (*)(char *, size_t))
42 __libc_interposing[INTERPOS_uexterr_gettext])(buf, bufsz));
43 }
44