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/*
******************************************************************************
*
* Copyright (C) 1997-2012, International Business Machines
* Corporation and others. All Rights Reserved.
*
******************************************************************************
*
* FILE NAME : ptypes.h
*
* Date Name Description
* 05/13/98 nos Creation (content moved here from ptypes.h).
* 03/02/99 stephen Added AS400 support.
* 03/30/99 stephen Added Linux support.
* 04/13/99 stephen Reworked for autoconf.
* 09/18/08 srl Moved basic types back to ptypes.h from platform.h
******************************************************************************
*/
/**
* \file
* \brief C API: Definitions of integer types of various widths
*/
#ifndef _PTYPES_H
#define _PTYPES_H
/**
* \def __STDC_LIMIT_MACROS
* According to the Linux stdint.h, the ISO C99 standard specifies that in C++ implementations
* macros like INT32_MIN and UINTPTR_MAX should only be defined if explicitly requested.
* We need to define __STDC_LIMIT_MACROS before including stdint.h in C++ code
* that uses such limit macros.
* @internal
*/
#ifndef __STDC_LIMIT_MACROS
#define __STDC_LIMIT_MACROS
#endif
/* NULL, size_t, wchar_t */
#include <stddef.h>
/*
* If all compilers provided all of the C99 headers and types,
* we would just unconditionally #include <stdint.h> here
* and not need any of the stuff after including platform.h.
*/
/* Find out if we have stdint.h etc. */
#include "unicode/platform.h"
/*===========================================================================*/
/* Generic data types */
/*===========================================================================*/
/* If your platform does not have the <stdint.h> header, you may
need to edit the typedefs in the #else section below.
Use #if...#else...#endif with predefined compiler macros if possible. */
#if U_HAVE_STDINT_H
/*
* We mostly need <stdint.h> (which defines the standard integer types) but not <inttypes.h>.
* <inttypes.h> includes <stdint.h> and adds the printf/scanf helpers PRId32, SCNx16 etc.
* which we almost never use, plus stuff like imaxabs() which we never use.
*/
#include <stdint.h>
#if U_PLATFORM == U_PF_OS390
/* The features header is needed to get (u)int64_t sometimes. */
#include <features.h>
/* z/OS has <stdint.h>, but some versions are missing uint8_t (APAR PK62248). */
#if !defined(__uint8_t)
#define __uint8_t 1
typedef unsigned char uint8_t;
#endif
#endif /* U_PLATFORM == U_PF_OS390 */
#elif U_HAVE_INTTYPES_H
# include <inttypes.h>
#else /* neither U_HAVE_STDINT_H nor U_HAVE_INTTYPES_H */
#if ! U_HAVE_INT8_T
typedef signed char int8_t;
#endif
#if ! U_HAVE_UINT8_T
typedef unsigned char uint8_t;
#endif
#if ! U_HAVE_INT16_T
typedef signed short int16_t;
#endif
#if ! U_HAVE_UINT16_T
typedef unsigned short uint16_t;
#endif
#if ! U_HAVE_INT32_T
typedef signed int int32_t;
#endif
#if ! U_HAVE_UINT32_T
typedef unsigned int uint32_t;
#endif
#if ! U_HAVE_INT64_T
#ifdef _MSC_VER
typedef signed __int64 int64_t;
#else
typedef signed long long int64_t;
#endif
#endif
#if ! U_HAVE_UINT64_T
#ifdef _MSC_VER
typedef unsigned __int64 uint64_t;
#else
typedef unsigned long long uint64_t;
#endif
#endif
#endif /* U_HAVE_STDINT_H / U_HAVE_INTTYPES_H */
#endif /* _PTYPES_H */
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