RtypesCore.h

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/* @(#)root/foundation:$Id$ */
 
/*************************************************************************
 * Copyright (C) 1995-2014, Rene Brun and Fons Rademakers.               *
 * All rights reserved.                                                  *
 *                                                                       *
 * For the licensing terms see $ROOTSYS/LICENSE.                         *
 * For the list of contributors see $ROOTSYS/README/CREDITS.             *
 *************************************************************************/
 
#ifndef ROOT_RtypesCore
#define ROOT_RtypesCore
 
//////////////////////////////////////////////////////////////////////////
//                                                                      //
// RtypesCore                                                           //
//                                                                      //
// Basic types used by ROOT and required by TInterpreter.               //
//                                                                      //
//////////////////////////////////////////////////////////////////////////
 
 
#include <ROOT/RConfig.hxx>
 
#include "DllImport.h"
 
#ifndef R__LESS_INCLUDES
#include <cstddef> // size_t, NULL
#endif
 
//---- Tag used by rootcling to determine constructor used for I/O.
 
class TRootIOCtor;
 
//---- types -------------------------------------------------------------------
 
typedef char           Char_t;      //Signed Character 1 byte (char)
typedef unsigned char  UChar_t;     //Unsigned Character 1 byte (unsigned char)
typedef short          Short_t;     //Signed Short integer 2 bytes (short)
typedef unsigned short UShort_t;    //Unsigned Short integer 2 bytes (unsigned short)
#ifdef R__INT16
typedef long           Int_t;       //Signed integer 4 bytes
typedef unsigned long  UInt_t;      //Unsigned integer 4 bytes
#else
typedef int            Int_t;       //Signed integer 4 bytes (int)
typedef unsigned int   UInt_t;      //Unsigned integer 4 bytes (unsigned int)
#endif
#ifdef R__B64    // Note: Long_t and ULong_t are currently not portable types
typedef int            Seek_t;      //File pointer (int)
typedef long           Long_t;      //Signed long integer 8 bytes (long)
typedef unsigned long  ULong_t;     //Unsigned long integer 8 bytes (unsigned long)
#else
typedef int            Seek_t;      //File pointer (int)
typedef long           Long_t;      //Signed long integer 4 bytes (long)
typedef unsigned long  ULong_t;     //Unsigned long integer 4 bytes (unsigned long)
#endif
typedef float          Float_t;     //Float 4 bytes (float)
typedef float          Float16_t;   //Float 4 bytes written with a truncated mantissa
typedef double         Double_t;    //Double 8 bytes
typedef double         Double32_t;  //Double 8 bytes in memory, written as a 4 bytes float
typedef long double    LongDouble_t;//Long Double
typedef char           Text_t;      //General string (char)
typedef bool           Bool_t;      //Boolean (0=false, 1=true) (bool)
typedef unsigned char  Byte_t;      //Byte (8 bits) (unsigned char)
typedef short          Version_t;   //Class version identifier (short)
typedef const char     Option_t;    //Option string (const char)
typedef int            Ssiz_t;      //String size (int)
typedef float          Real_t;      //TVector and TMatrix element type (float)
typedef long long          Long64_t; //Portable signed long integer 8 bytes
typedef unsigned long long ULong64_t;//Portable unsigned long integer 8 bytes
#ifdef _WIN64
typedef long long      Longptr_t;   //Integer large enough to hold a pointer
typedef unsigned long long ULongptr_t;  //Unsigned integer large enough to hold a pointer
#else
typedef long           Longptr_t;   //Integer large enough to hold a pointer
typedef unsigned long  ULongptr_t;  //Unsigned integer large enough to hold a pointer
#endif
typedef double         Axis_t;      //Axis values type (double)
typedef double         Stat_t;      //Statistics type (double)
 
typedef short          Font_t;      //Font number (short)
typedef short          Style_t;     //Style number (short)
typedef short          Marker_t;    //Marker number (short)
typedef short          Width_t;     //Line width (short)
typedef short          Color_t;     //Color number (short)
typedef short          SCoord_t;    //Screen coordinates (short)
typedef double         Coord_t;     //Pad world coordinates (double)
typedef float          Angle_t;     //Graphics angle (float)
typedef float          Size_t;      //Attribute size (float)
 
//---- constants ---------------------------------------------------------------
 
constexpr Bool_t kTRUE = true;
constexpr Bool_t kFALSE = false;
 
constexpr Int_t kMaxUChar = 256;
constexpr Int_t kMaxChar = kMaxUChar >> 1;
constexpr Int_t kMinChar = -kMaxChar - 1;
 
constexpr Int_t kMaxUShort = 65534;
constexpr Int_t kMaxShort = kMaxUShort >> 1;
constexpr Int_t kMinShort = -kMaxShort - 1;
 
constexpr UInt_t kMaxUInt = UInt_t(~0);
constexpr Int_t kMaxInt = Int_t(kMaxUInt >> 1);
constexpr Int_t kMinInt = -kMaxInt - 1;
 
constexpr ULong_t kMaxULong = ULong_t(~0);
constexpr Long_t kMaxLong = Long_t(kMaxULong >> 1);
constexpr Long_t kMinLong = -kMaxLong - 1;
 
constexpr ULong64_t kMaxULong64 = ULong64_t(~0LL);
constexpr Long64_t kMaxLong64 = Long64_t(kMaxULong64 >> 1);
constexpr Long64_t kMinLong64 = -kMaxLong64 - 1;
 
constexpr ULong_t kBitsPerByte = 8;
constexpr Ssiz_t kNPOS = ~(Ssiz_t)0;
 
//---- debug global ------------------------------------------------------------
 
R__EXTERN Int_t gDebug;
 
 
#endif