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#ifndef _TOOLS_H
#define _TOOLS_H
#include <stdlib.h>
#include <math.h>
#ifndef new
void* operator new(size_t sz);
void operator delete(void* p);
#endif
inline void sleep(int sec)
{
for (int s=0; s<sec; s++) {
for (long int i=0; i<1405678; i++) {
asm volatile("nop");
}
}
};
inline void msleep(int msec)
{
for (int s=0; s<msec; s++) {
for (long int i=0; i<1405; i++) {
asm volatile("nop");
}
}
};
inline void usleep(int usec)
{
usec *= 100;
for (int s=0; s<usec; s++) {
for (long int i=0; i<1405; i++) {
asm volatile("nop");
}
}
};
inline float distance2d(float x1, float y1, float x2, float y2)
{
return sqrt(((x1 - x2) * (x1 - x2)) + ((y1 - y2) * (y1 - y2)));
}
#endif
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