/*
 * Copyright (c) 1997 - 2001 Kungliga Tekniska Högskolan
 * (Royal Institute of Technology, Stockholm, Sweden).
 * All rights reserved.
 *
 * 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.
 *
 * 3. Neither the name of the Institute nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE 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 THE INSTITUTE 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.
 */

/* $Id$ */

#ifndef __PARSE_UNITS_H__
#define __PARSE_UNITS_H__

#include <stdio.h>
#include <stddef.h>
#include <stdint.h>

#ifndef ROKEN_LIB_FUNCTION
#ifdef _WIN32
#define ROKEN_LIB_FUNCTION
#define ROKEN_LIB_CALL     __cdecl
#else
#define ROKEN_LIB_FUNCTION
#define ROKEN_LIB_CALL
#endif
#endif

struct units {
    const char *name;
    uint64_t mult;
};

ROKEN_LIB_FUNCTION int64_t ROKEN_LIB_CALL
parse_units (const char *s, const struct units *units,
	     const char *def_unit);

ROKEN_LIB_FUNCTION void ROKEN_LIB_CALL
print_units_table (const struct units *units, FILE *f);

ROKEN_LIB_FUNCTION uint64_t ROKEN_LIB_CALL
parse_flags (const char *s, const struct units *units,
	     int orig);

ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
unparse_units(int64_t num, const struct units *units, char *s, size_t len);

ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
unparse_units_approx(int64_t num, const struct units *units, char *s,
		     size_t len);

ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
unparse_flags(uint64_t num, const struct units *units, char *s, size_t len);

ROKEN_LIB_FUNCTION void ROKEN_LIB_CALL
print_flags_table (const struct units *units, FILE *f);

/* And again, but renamed */

#define parse_units rk_parse_units
#define unparse_units rk_unparse_units
#define unparse_units_approx rk_unparse_units_approx
#define print_units_table rk_print_units_table
#define parse_flags rk_parse_flags
#define unparse_flags rk_unparse_flags
#define print_flags_table rk_print_flags_table

ROKEN_LIB_FUNCTION int64_t ROKEN_LIB_CALL
parse_units (const char *s, const struct units *units,
	     const char *def_unit);

ROKEN_LIB_FUNCTION void ROKEN_LIB_CALL
print_units_table (const struct units *units, FILE *f);

ROKEN_LIB_FUNCTION uint64_t ROKEN_LIB_CALL
parse_flags(const char *s, const struct units *units,
	    uint64_t orig);

ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
unparse_units(int64_t num, const struct units *units, char *s, size_t len);

ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
unparse_units_approx(int64_t num, const struct units *units, char *s,
		     size_t len);

ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
unparse_flags(uint64_t num, const struct units *units, char *s, size_t len);

ROKEN_LIB_FUNCTION void ROKEN_LIB_CALL
print_flags_table (const struct units *units, FILE *f);

#endif /* __PARSE_UNITS_H__ */