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/**
* @file op_cpufreq.h
* get cpu frequency declaration
*
* @remark Copyright 2011 OProfile authors
* @remark Read the file COPYING
*
* @author John Levon
* @author Philippe Elie
* @author Suravee Suthikulpanit
*/
#ifndef OP_CPUFREQ_H
#define OP_CPUFREQ_H
#if defined(__cplusplus)
extern "C" {
#endif
/*
* return the estimated cpu frequency in Mhz,
* return 0 if this information
* is not avalaible e.g. sparc64 with a non SMP kernel
*/
double op_cpu_frequency(void);
#if defined(__cplusplus)
}
#endif
#endif /* !OP_CPUFREQ_H */