/*	$NetBSD: stdtime.h,v 1.5 2020/05/25 20:47:23 christos Exp $	*/

/*
 * Copyright (C) 2004, 2005, 2007, 2011, 2012  Internet Systems Consortium, Inc. ("ISC")
 * Copyright (C) 1999-2001  Internet Software Consortium.
 *
 * Permission to use, copy, modify, and/or distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
 * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
 * AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
 * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
 * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
 * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
 * PERFORMANCE OF THIS SOFTWARE.
 */

/* Id */

#ifndef ISC_STDTIME_H
#define ISC_STDTIME_H 1

#include <isc/lang.h>
#include <isc/int.h>

/*
 * It's public information that 'isc_stdtime_t' is an unsigned integral type.
 * Applications that want maximum portability should not assume anything
 * about its size.
 */
typedef isc_uint32_t isc_stdtime_t;

/* but this flag helps... */
#define STDTIME_ON_32BITS	1

/*
 * isc_stdtime32_t is a 32-bit version of isc_stdtime_t.  A variable of this
 * type should only be used as an opaque integer (e.g.,) to compare two
 * time values.
 */
typedef isc_uint32_t isc_stdtime32_t;

ISC_LANG_BEGINDECLS

void
isc_stdtime_get(isc_stdtime_t *t);
/*
 * Set 't' to the number of seconds since 00:00:00 UTC, January 1, 1970.
 *
 * Requires:
 *
 *	't' is a valid pointer.
 */

#define isc_stdtime_convert32(t, t32p) (*(t32p) = t)
/*
 * Convert the standard time to its 32-bit version.
 */

ISC_LANG_ENDDECLS

#endif /* ISC_STDTIME_H */