christoph/lecture-operating-system-development
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churl
2022-04-16 14:50:17 +02:00
parent 87e482bc7c
commit 4ec2beeda2
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30
c_os/kernel/CPU.h Executable file
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/*****************************************************************************
* *
* C P U *
* *
*---------------------------------------------------------------------------*
* Beschreibung: Implementierung einer Abstraktion fuer den Prozessor. *
* *
* Autor: Michael Schoettner, 30.7.16 *
*****************************************************************************/
#ifndef __CPU_include__
#define __CPU_include__
class CPU {
private:
CPU(const CPU &copy); // Verhindere Kopieren
public:
CPU() {}
// Time-Stamp-Counter auslesen
inline unsigned long long int rdtsc() {
unsigned long long int ret;
asm volatile ( "rdtsc" : "=A"(ret) );
return ret;
}
};
#endif