Files
cc65/src/common/inttypes.h

77 lines
3.5 KiB
C

/*****************************************************************************/
/* */
/* inttypes.h */
/* */
/* Define integer types */
/* */
/* */
/* */
/* (C) 2004 Ullrich von Bassewitz */
/* Roemerstrasse 52 */
/* D-70794 Filderstadt */
/* EMail: uz@cc65.org */
/* */
/* */
/* This software is provided 'as-is', without any expressed or implied */
/* warranty. In no event will the authors be held liable for any damages */
/* arising from the use of this software. */
/* */
/* Permission is granted to anyone to use this software for any purpose, */
/* including commercial applications, and to alter it and redistribute it */
/* freely, subject to the following restrictions: */
/* */
/* 1. The origin of this software must not be misrepresented; you must not */
/* claim that you wrote the original software. If you use this software */
/* in a product, an acknowledgment in the product documentation would be */
/* appreciated but is not required. */
/* 2. Altered source versions must be plainly marked as such, and must not */
/* be misrepresented as being the original software. */
/* 3. This notice may not be removed or altered from any source */
/* distribution. */
/* */
/*****************************************************************************/
#ifndef INTTYPES_H
#define INTTYPES_H
/* If we have <stdint.h>, include it; otherwise, adapt types from <stddef.h>
** and define integer boundary constants.
** gcc and msvc don't define __STDC_VERSION__ without special flags, so check
** for them explicitly. Undefined symbols are replaced by zero; so, checks for
** defined(__GNUC__) and defined(_MSC_VER) aren't necessary.
*/
#if (__STDC_VERSION__ >= 199901) || (__GNUC__ >= 3) || (_MSC_VER >= 1600)
#include <stdint.h>
#else
/* Assume that ptrdiff_t and size_t are wide enough to hold pointers.
** Assume that they are the widest type.
*/
#include <stddef.h>
typedef ptrdiff_t intptr_t;
typedef size_t uintptr_t;
typedef ptrdiff_t intmax_t;
typedef size_t uintmax_t;
#define INT8_MAX (0x7F)
#define INT16_MAX (0x7FFF)
#define INT32_MAX (0x7FFFFFFF)
#define INT8_MIN (-INT8_MAX - 1)
#define INT16_MIN (-INT16_MAX - 1)
#define UINT8_MAX (0xFF)
#define UINT16_MAX (0xFFFF)
#endif
/* End of inttypes.h */
#endif