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/*-
* SPDX-License-Identifier: BSD-2-Clause
*
* Copyright (c) 2025 The FreeBSD Foundation
* All rights reserved.
*
* This software were developed by Konstantin Belousov <kib@FreeBSD.org>
* under sponsorship from the FreeBSD Foundation.
*/
#include <sys/types.h>
#include <sys/exterrvar.h>
#include <exterr.h>
#include <stdio.h>
#include <string.h>
int
__uexterr_format(const struct uexterror *ue, char *buf, size_t bufsz)
{
if (bufsz > UEXTERROR_MAXLEN)
bufsz = UEXTERROR_MAXLEN;
if (ue->error == 0) {
strlcpy(buf, "", bufsz);
return (0);
}
if (ue->msg[0] == '\0') {
snprintf(buf, bufsz,
"errno %d category %u (src line %u) p1 %#jx p2 %#jx",
ue->error, ue->cat, ue->src_line,
(uintmax_t)ue->p1, (uintmax_t)ue->p2);
} else {
strlcpy(buf, ue->msg, bufsz);
}
return (0);
}
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