#ifndef _melder_int_h_
#define _melder_int_h_
/* melder_int.h
 *
 * Copyright (C) 1992-2018 Paul Boersma
 *
 * This code is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or (at
 * your option) any later version.
 *
 * This code is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 * See the GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this work. If not, see <http://www.gnu.org/licenses/>.
 */

/*
 * The following two lines are for obsolete (i.e. C99) versions of stdint.h
 */
#define __STDC_LIMIT_MACROS
#define __STDC_CONSTANT_MACROS
#include <stdint.h>
using byte = unsigned char;
using int8 = int8_t;
using int16 = int16_t;
using int32 = int32_t;
using int64 = int64_t;
using integer = intptr_t;   // the default size of an integer (a "long" is only 32 bits on 64-bit Windows)
using long_not_integer = long;   // for cases where we explicitly need the type "long", such as when printfing to %ld
using uinteger = uintptr_t;
using uint8 = uint8_t;
using uint16 = uint16_t;
using uint32 = uint32_t;
using uint64 = uint64_t;
#ifndef INT12_MAX
	#define INT12_MAX   2047
	#define INT12_MIN  -2048
#endif
#ifndef UINT12_MAX
	#define UINT12_MAX   4096
#endif
#ifndef INT24_MAX
	#define INT24_MAX   8388607
	#define INT24_MIN  -8388608
#endif
#ifndef UINT24_MAX
	#define UINT24_MAX   16777216
#endif
#define INTEGER_MAX  ( sizeof (integer) == 4 ? INT32_MAX : INT64_MAX )
#define INTEGER_MIN  ( sizeof (integer) == 4 ? INT32_MIN : INT64_MIN )
/*
	The bounds of the contiguous set of integers that in a "double" can represent only themselves.
*/
#ifndef INT54_MAX
	#define INT54_MAX   9007199254740991LL
	#define INT54_MIN  -9007199254740991LL
#endif

/*
	We assume that the types "integer" and "uinteger" are both large enough to contain
	any possible value that Praat wants to assign to them.
	This entails that we assume that these types can be converted to each other without bounds checking.
	We therefore crash Praat if this second assumption is not met.
*/
inline static uinteger integer_to_uinteger (integer n) {
	Melder_assert (n >= 0);
	return (uinteger) n;
}
inline static integer uinteger_to_integer (uinteger n) {
	Melder_assert (n <= INTEGER_MAX);
	return (integer) n;
}

/* End of file melder_int.h */
#endif
