35 lines
621 B
C
35 lines
621 B
C
#include "cpuclock.h"
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#ifdef __FreeBSD__
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# include <sys/sysctl.h>
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#endif
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#ifdef __OpenBSD__
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# include <sys/param.h>
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# include <sys/resource.h>
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# include <sys/sysctl.h>
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#endif
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#if defined __OpenBSD__
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int
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_cpuclock_sysctl_frequency(int new_perf)
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{
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int mib[] = {CTL_HW, HW_SETPERF};
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size_t len = sizeof(new_perf);
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if (sysctl(mib, 2, NULL, 0, &new_perf, len) == -1)
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return 1;
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else
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return 0;
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}
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#elif defined __FreeBSD__
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int
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_cpuclock_sysctl_frequency(int new_perf)
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{
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if (sysctlbyname("dev.cpu.0.freq", NULL, NULL, &new_perf, sizeof(new_perf)) == -1)
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return 1;
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else
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return 0;
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}
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#endif
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