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/*
* Copyright 2010 Inalogic® Inc.
*
* This program is free software: you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License, as
* published by the Free Software Foundation; either version 2.1 or 3.0
* of the License.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranties of
* MERCHANTABILITY, SATISFACTORY QUALITY or FITNESS FOR A PARTICULAR
* PURPOSE. See the applicable version of the GNU Lesser General Public
* License for more details.
*
* You should have received a copy of both the GNU Lesser General Public
* License along with this program. If not, see <http://www.gnu.org/licenses/>
*
* Authored by: Jay Taoko <jaytaoko@inalogic.com>
*
*/
#ifndef SYSTEMTYPES_H
#define SYSTEMTYPES_H
#include <cstddef>
namespace nux
{
// Note: do not use long: long is 64 bits in LP64 while it remains 32 bits on LLP64
typedef unsigned char t_u8, t_byte, t_uchar; // 0 to 255
typedef char t_char; // 128 to 127
// signed char is a distinct type. See ANSI C Draft Standard and the keyword "signed"
typedef signed char t_s8, t_schar; // 128 to 127
typedef void t_void, *t_pvoid;
typedef unsigned char t_UTF8;
typedef unsigned int t_UTF32;
typedef unsigned int t_u32; // TODO: to be removed soon.
#ifdef _WIN32
typedef wchar_t t_UTF16;
#elif defined(__linux__)
typedef wchar_t t_UTF16;
#elif defined (__APPLE__)
typedef wchar_t t_UTF16;
#else
#error t_UTF16 is undefined for this platform.
#endif
const t_s8 t_s8_min = -128;
const t_s8 t_s8_max = 127;
const t_u8 t_u8_min = 0;
const t_u8 t_u8_max = 255;
const short t_s16_min = -32768;
const short t_s16_max = 32767;
const unsigned short t_u16_min = 0;
const unsigned short t_u16_max = 65535;
const int t_s32_min = 0x80000000;
const int t_s32_max = 0x7FFFFFFF;
const unsigned int t_u32_min = 0x00000000;
const unsigned int t_u32_max = 0xFFFFFFFF;
const long long t_s64_min = 0x8000000000000000LL;
const long long t_s64_max = 0x7FFFFFFFFFFFFFFFLL;
const unsigned long long t_u64_min = 0x0000000000000000ULL;
const unsigned long long t_u64_max = 0xFFFFFFFFFFFFFFFFULL;
const float t_f32_min = 1.175494351E-38F;
const float t_f32_max = 3.402823466E+38F;
const double t_f64_min = 2.2250738585072014E-308;
const double t_f64_max = 1.7976931348623158E+308;
const float MinFloat = 1.175494351E-38F;
const float MaxFloat = 3.402823466E+38F;
const double MinDouble = 2.2250738585072014E-308;
const double MaxDouble = 1.7976931348623158E+308;
// ILP32 LP64 LLP64 ILP64
// char 8 8 8 8
// short 16 16 16 16
// int 32 32 32 64
// long 32 64 32 64
// long long 64 64 64 64
// pointer 32 64 64 64
// Window 64-bit supports LLP64
// Linux 64 bit supports LP64
// Mac OS 64 bit supports LP64
// The size of a long integer in particular depends on the operating system and the targeted architecture as follows:
//
// OS arch size
// Windows IA-32 4 bytes
// Windows Intel 64 4 bytes
// Windows IA-64 4 bytes
// Linux IA-32 4 bytes
// Linux Intel 64 8 bytes
// Linux IA-64 8 bytes
// Mac OS X IA-32 4 bytes
// Mac OS X Intel 64 8 bytes
#define NUX_BYTE_SIZE 1
#define NUX_WORD_SIZE 2
#define NUX_FLOAT_SIZE 4
#define NUX_INT_SIZE 4
#define NUX_DOUBLE_SIZE 8
#define DEGTORAD(d) (d) * 3.1415927f / 180.0f
#define RADTODEG(d) (d) * 180.0f / 3.1415927f
}
#endif // SYSTEMTYPES_H
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