| /** |
| * @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 */ |
