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// -*- Mode: C++; tab-width: 2; -*-
// vi: set ts=2:
//
#ifndef BALL_COMMON_MACROS_H
#define BALL_COMMON_MACROS_H
#include <BALL/CONFIG/config.h>
#include <BALL/COMMON/constants.h>
#include <BALL/COMMON/rtti.h>
#include <chrono> // std::chrono::seconds
#include <cmath> // needed for fabs
#include <thread> // std::this_thread::sleep_for
#include <typeinfo> // needed for typeid
namespace BALL
{
template<class T>
void BALL_DEPRECATED BALL_INLINE ball_macro_sleepfor(T ms)
{
std::this_thread::sleep_for(std::chrono::milliseconds(ms));
}
template<class T>
T BALL_DEPRECATED BALL_INLINE ball_macro_max(T a, T b)
{
return a < b ? b : a;
}
template<class T>
T BALL_DEPRECATED BALL_INLINE ball_macro_max3(T a, T b, T c)
{
return a > b ? (a > c ? a : c) : (b > c ? b : c);
}
template<class T>
T BALL_DEPRECATED BALL_INLINE ball_macro_min(T a, T b)
{
return a > b ? b : a;
}
template<class T>
T BALL_DEPRECATED BALL_INLINE ball_macro_min3(T a, T b, T c)
{
return a < b ? (a < c ? a : c) : (b < c ? b : c);
}
template<class X>
int BALL_DEPRECATED BALL_INLINE ball_macro_abs(X x)
{
return x >= 0 ? x : -x;
}
template<class X>
int BALL_DEPRECATED BALL_INLINE ball_macro_sgn(X x)
{
return (x < 0 ? -1 : (x == 0) ? 0 : 1);
}
template<class X>
bool BALL_DEPRECATED BALL_INLINE ball_macro_odd(X x)
{
return (x % 2) != 0;
}
template<class X>
bool BALL_DEPRECATED BALL_INLINE ball_macro_int_odd(X x)
{
return (x & 0x1) == 1;
}
template<class X>
bool BALL_DEPRECATED BALL_INLINE ball_macro_int_even(X x)
{
return (x & 0x1) == 0;
}
template<class X>
X BALL_DEPRECATED BALL_INLINE ball_macro_real_round(X x)
{
return (X)(x > 0 ? long(x + 0.5) : long(x - 0.5));
}
template<class X, class Y, class E>
bool BALL_DEPRECATED BALL_INLINE ball_macro_real_equal(X x, Y y, E e)
{
return std::fabs(x - y) <= e;
}
template<class X, class Y, class E>
bool BALL_DEPRECATED BALL_INLINE ball_macro_real_not_equal(X x, Y y, E e)
{
return std::fabs(x - y) > e;
}
template<class X, class Y, class E>
bool BALL_DEPRECATED BALL_INLINE ball_macro_real_less(X x, Y y, E e)
{
return (x - y) < -e;
}
template<class X, class Y, class E>
bool BALL_DEPRECATED BALL_INLINE ball_macro_real_less_or_equal(X x, Y y, E e)
{
return (x - y) <= e;
}
template<class X, class Y, class E>
bool BALL_DEPRECATED BALL_INLINE ball_macro_real_greater(X x, Y y, E e)
{
return (x - y) > e;
}
template<class X, class Y, class E>
bool BALL_DEPRECATED BALL_INLINE ball_macro_real_greater_or_equal(X x, Y y, E e)
{
return (x - y) >= -e;
}
template<class X>
X BALL_DEPRECATED BALL_INLINE ball_macro_real_abs(X x)
{
return std::fabs(x);
}
template<class X>
bool BALL_DEPRECATED BALL_INLINE ball_macro_real_odd(X x)
{
return fmod(x, 2) != 0;
}
template<class X>
bool BALL_DEPRECATED BALL_INLINE ball_macro_real_even(X x)
{
return fmod(x, 2) == 0;
}
template<class X>
long BALL_DEPRECATED BALL_INLINE ball_macro_real_floor(X x)
{
return (long)(x > 0 ? x : (x == (long)(x) ? x : x - 1));
}
template<class X>
long BALL_DEPRECATED BALL_INLINE ball_macro_real_ceiling(X x)
{
return (long)(x < 0 ? x : (x == (long)(x) ? x : x + 1));
}
template<class X>
int BALL_DEPRECATED BALL_INLINE ball_macro_real_round_int(X x)
{
return (x > 0 ? (int)(x + 0.5) : -(int)(0.5 - x));
}
template<class T>
T BALL_DEPRECATED BALL_INLINE ball_macro_char_bits()
{
return T(BALL_CHAR_SIZE * 8);
}
template<class T>
T BALL_DEPRECATED BALL_INLINE ball_macro_char_mask()
{
return T(BALL_CHAR_SIZE * 8) - 1;
}
template<class T>
T BALL_DEPRECATED BALL_INLINE ball_macro_char_shift()
{
unsigned bits = BALL_CHAR_SIZE * 8;
return T(bits == 8 ? 3 : (bits == 16) ? 4 : 5);
}
template<class T>
T BALL_DEPRECATED BALL_INLINE ball_macro_all_bits_set()
{
return ~T(0);
}
template<class T>
T BALL_DEPRECATED BALL_INLINE ball_macro_all_bits_cleared()
{
return T(0);
}
template<class T>
T BALL_DEPRECATED BALL_INLINE ball_macro_number_of_bytes(T x)
{
unsigned bits = BALL_CHAR_SIZE * 8;
unsigned shift = (bits == 8 ? 3u : (bits == 16) ? 4u : 5u);
return (x + bits - 1) >> shift;
}
template<class T, std::size_t N>
std::size_t BALL_DEPRECATED BALL_INLINE ball_macro_sizeof_array(T (&)[N])
{
return N;
}
template<class T>
T BALL_DEPRECATED BALL_INLINE ball_macro_bitarray_size(T x)
{
unsigned bits = BALL_CHAR_SIZE * 8;
unsigned shift = (bits == 8 ? 3u : (bits == 16) ? 4u : 5u);
return ((x - 1) >> shift) + 1;
}
template<class BitArray, class X>
void BALL_DEPRECATED BALL_INLINE ball_macro_bitarray_clear_bit(BitArray* a, X x)
{
unsigned bits = BALL_CHAR_SIZE * 8;
unsigned shift = (bits == 8 ? 3u : (bits == 16) ? 4u : 5u);
a[x >> shift] &= ~(1 << (x & (bits - 1)));
}
template<class BitArray, class X>
void BALL_DEPRECATED BALL_INLINE ball_macro_bitarray_set_bit(BitArray* a, X x)
{
unsigned bits = BALL_CHAR_SIZE * 8;
unsigned shift = (bits == 8 ? 3u : (bits == 16) ? 4u : 5u);
a[x >> shift] |= (1 << (x & (bits - 1)));
}
template<class BitArray, class X>
void BALL_DEPRECATED BALL_INLINE ball_macro_bitarray_toggle_bit(BitArray* a, X x)
{
unsigned bits = BALL_CHAR_SIZE * 8;
unsigned shift = (bits == 8 ? 3u : (bits == 16) ? 4u : 5u);
a[x >> shift] ^= (1 << (x & (bits - 1)));
}
template<class BitArray, class X>
bool BALL_DEPRECATED BALL_INLINE ball_macro_bitarray_is_bit_set(BitArray* a, X x)
{
unsigned bits = BALL_CHAR_SIZE * 8;
unsigned shift = (bits == 8 ? 3u : (bits == 16) ? 4u : 5u);
return (a[x >> shift] & (1 << (x & (bits - 1)))) != 0;
}
template<class Bit>
unsigned BALL_DEPRECATED BALL_INLINE ball_macro_bit(Bit bit)
{
return 1 << bit;
}
template<class Bitset, class Bit>
void BALL_DEPRECATED BALL_INLINE ball_macro_bit_set(Bitset& bitset, Bit bit)
{
bitset |= (1 << bit);
}
template<class Bitset>
void BALL_DEPRECATED BALL_INLINE ball_macro_bit_set_all(Bitset& bitset)
{
bitset = -1;
}
template<class Bitset, class Bit>
void BALL_DEPRECATED BALL_INLINE ball_macro_bit_set_all_to(Bitset& bitset, Bit bit)
{
bitset |= ~(-1 << (bit + 1));
}
template<class Bitset, class Bit>
void BALL_DEPRECATED BALL_INLINE ball_macro_bit_set_all_from(Bitset& bitset, Bit bit)
{
bitset |= (-1 << bit);
}
template<class Bitset, class Bit>
void BALL_DEPRECATED BALL_INLINE ball_macro_bit_clear(Bitset& bitset, Bit bit)
{
bitset &= ~(1 << bit);
}
template<class Bitset>
void BALL_DEPRECATED BALL_INLINE ball_macro_bit_clear_all(Bitset& bitset)
{
bitset = 0;
}
template<class Bitset, class Bit>
void BALL_DEPRECATED BALL_INLINE ball_macro_bit_clear_all_to(Bitset& bitset, Bit bit)
{
bitset &= (-1 << (bit + 1));
}
template<class Bitset, class Bit>
void BALL_DEPRECATED BALL_INLINE ball_macro_bit_clear_all_from(Bitset& bitset, Bit bit)
{
bitset &= ~(-1 << bit);
}
template<class Bitset, class Bit>
bool BALL_DEPRECATED BALL_INLINE ball_macro_bit_is_set(Bitset& bitset, Bit bit)
{
return bitset & (1 << bit);
}
template<class Bitset, class Bit>
bool BALL_DEPRECATED BALL_INLINE ball_macro_bit_is_cleared(Bitset& bitset, Bit bit)
{
return !(bitset & (1 << bit));
}
template<class T>
T BALL_DEPRECATED BALL_INLINE ball_macro_angle_radians_to_degree(T rad_angle)
{
return 180. / ::BALL::Constants::PI * rad_angle;
}
template<class T>
T BALL_DEPRECATED BALL_INLINE ball_macro_angle_degree_to_radian(T deg_angle)
{
return ::BALL::Constants::PI / 180. * deg_angle;
}
template<class T>
T BALL_DEPRECATED BALL_INLINE ball_macro_generic_echo(T value)
{
return value;
}
}
// Macro to block execution of current thread for at least x milliseconds
#define BALL_SLEEPFOR(x) BALL::ball_macro_sleepfor(x)
#define BALL_MAX(a, b) BALL::ball_macro_max(a, b)
#define BALL_MAX3(x, y, z) BALL::ball_macro_max3(x, y, z)
#define BALL_MIN(a, b) BALL::ball_macro_min(a, b)
#define BALL_MIN3(x, y, z) BALL::ball_macro_min3(x, y ,z)
#define BALL_ABS(x) BALL::ball_macro_abs(x)
#define BALL_SGN(x) BALL::ball_macro_sgn(x)
#define BALL_ODD(x) BALL::ball_macro_odd(x)
#define BALL_INT_ODD(x) BALL::ball_macro_int_odd(x)
#define BALL_INT_EVEN(x) BALL::ball_macro_int_even(x)
#define BALL_REAL_ROUND(x) BALL::ball_macro_real_round(x)
#define BALL_REAL_EQUAL(x, y, e) BALL::ball_macro_real_equal(x, y, e)
#define BALL_REAL_NOT_EQUAL(x, y, e) BALL::ball_macro_real_not_equal(x, y, e)
#define BALL_REAL_LESS(x, y, e) BALL::ball_macro_real_less(x, y, e)
#define BALL_REAL_LESS_OR_EQUAL(x, y, e) BALL::ball_macro_real_less_or_equal(x, y, e)
#define BALL_REAL_GREATER(x, y, e) BALL::ball_macro_real_greater(x, y, e)
#define BALL_REAL_GREATER_OR_EQUAL(x, y, e) BALL::ball_macro_real_greater_or_equal(x, y, e)
#define BALL_REAL_ABS(x) BALL::ball_macro_real_abs(x)
#define BALL_REAL_SGN(x) BALL::ball_macro_sgn(x)
#define BALL_REAL_ODD(x) BALL::ball_macro_real_odd(x)
#define BALL_REAL_EVEN(x) BALL::ball_macro_real_even(x)
#define BALL_REAL_FLOOR(x) BALL::ball_macro_real_floor(x)
#define BALL_REAL_CEILING(x) BALL::ball_macro_real_ceiling(x)
#define BALL_REAL_ROUND_INT(x) BALL::ball_macro_real_round_int(x)
// The following macros assume BALL_CHAR_BITS is one of either 8, 16, or 32
#define BALL_CHAR_BITS BALL::ball_macro_char_bits<unsigned>()
#define BALL_CHAR_MASK BALL::ball_macro_char_mask<unsigned>()
#define BALL_CHAR_SHIFT BALL::ball_macro_char_shift<unsigned>()
#define BALL_CHAR_ALL_BITS_SET BALL::ball_macro_all_bits_set<char>()
#define BALL_CHAR_ALL_BITS_CLEARED BALL::ball_macro_all_bits_cleared<char>()
#define BALL_NUMBER_OF_BYTES(bits) BALL::ball_macro_number_of_bytes(bits)
#define BALL_SIZEOF_ARRAY(a) BALL::ball_macro_sizeof_array(a)
#define BALL_BITARRAY_SIZE(number_of_bits) BALL::ball_macro_bitarray_size(number_of_bits)
#define BALL_BITARRAY_CLEAR_BIT(array, x) BALL::ball_macro_bitarray_clear_bit(array, x)
#define BALL_BITARRAY_SET_BIT(array, x) BALL::ball_macro_bitarray_set_bit(array, x)
#define BALL_BITARRAY_TOGGLE_BIT(array, x) BALL::ball_macro_bitarray_toggle_bit(array, x)
#define BALL_BITARRAY_IS_BIT_SET(array, x) BALL::ball_macro_bitarray_is_bit_set(array, x)
#define BALL_BIT(bit) BALL::ball_macro_bit(bit)
#define BALL_BIT_SET(bitset, bit) BALL::ball_macro_bit_set(bitset, bit)
#define BALL_BIT_SET_ALL(bitset) BALL::ball_macro_bit_set_all(bitset)
#define BALL_BIT_SET_ALL_TO(bitset, bit) BALL::ball_macro_bit_set_all_to(bitset, bit)
#define BALL_BIT_SET_ALL_FROM(bitset, bit) BALL::ball_macro_bit_set_all_from(bitset, bit)
#define BALL_BIT_CLEAR(bitset, bit) BALL::ball_macro_bit_clear(bitset, bit)
#define BALL_BIT_CLEAR_ALL(bitset) BALL::ball_macro_bit_clear_all(bitset)
#define BALL_BIT_CLEAR_ALL_TO(bitset, bit) BALL::ball_macro_bit_clear_all_to(bitset, bit)
#define BALL_BIT_CLEAR_ALL_FROM(bitset, bit) BALL::ball_macro_bit_clear_all_from(bitset, bit)
#define BALL_BIT_IS_SET(bitset, bit) BALL::ball_macro_bit_is_set(bitset, bit)
#define BALL_BIT_IS_CLEARED(bitset, bit) BALL::ball_macro_bit_is_cleared(bitset, bit)
#define BALL_ANGLE_RADIAN_TO_DEGREE(rad_angle) BALL::ball_macro_angle_radian_to_degree(rad_angle)
#define BALL_ANGLE_DEGREE_TO_RADIAN(deg_angle) BALL::ball_macro_angle_degree_to_radian(deg_angle)
#define BALL_OFFSET_OF(struct_name, struct_var_name) BALL::ball_macro_generic_echo((long)&(((struct_name*)0)->struct_var_name))
#define BALL_DUMP_DEPTH(os, depth) for (dump_indent_depth_ = 0; dump_indent_depth_ < depth; ++dump_indent_depth_) { os << " "; }
#define BALL_DUMP_STREAM_PREFIX(os) Size dump_indent_depth_ = 0;
#define BALL_DUMP_HEADER(os,cl,ob) os << "Object: " << (void *)ob << " is instance of class: " << streamClassName(typeid(*ob)) << std::endl;
#define BALL_DUMP_CLASS_HEADER(os,cl,ob) os << "Object: " << (void *)ob << " is instance of class: " << #cl << ::std::endl;
#define BALL_DUMP_STREAM_SUFFIX(os)
#endif // BALL_COMMON_MACROS_H
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