text: /*
  ******************************************************************************
  *
  *   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 */
  