/*-
 * Copyright (c) 2006 Verdens Gang AS
 * Copyright (c) 2006-2011 Varnish Software AS
 * All rights reserved.
 *
 * Author: Poul-Henning Kamp <phk@phk.freebsd.dk>
 *
 * SPDX-License-Identifier: BSD-2-Clause
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
 */

/* from libvarnish/vnum.c */
#define VNUM_EPSILON (1e-9)
double VNUM(const char *p);
vtim_dur VNUM_duration_unit(vtim_dur r, const char *b, const char *e);
vtim_dur VNUM_duration(const char *p);
int64_t VNUM_bytes_unit(double r, const char *b, const char *e, uintmax_t rel,
    const char **errtxt);
const char *VNUM_2bytes(const char *p, uintmax_t *r, uintmax_t rel);
ssize_t VNUM_uint(const char *b, const char *e, const char **p);
ssize_t VNUM_hex(const char *b, const char *e, const char **p);

int64_t SF_Parse_Integer(const char **ipp, const char **errtxt);
double SF_Parse_Decimal(const char **ipp, int strict, const char **errtxt);
double SF_Parse_Number(const char **ipp, int strict, const char **errtxt);

#define VNUM_LEGAL_DURATION \
	"Legal duration units are 'ms', 's', 'm', 'h', 'd', 'w' and 'y'"