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get cpu mhz for darwin

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This commit is contained in:
Doug MacEachern 2005-12-02 01:03:03 +00:00
parent 1921b62a7b
commit c7061cc660
1 changed files with 8 additions and 4 deletions
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12
src/os/darwin/darwin_sigar.c
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@ -1350,11 +1350,15 @@ int sigar_cpu_info_list_get(sigar_t *sigar,
char model[128], vendor[128], *ptr; char model[128], vendor[128], *ptr;
size = sizeof(mhz); size = sizeof(mhz);
if (!sysctlbyname(CTL_HW_FREQ, &mhz, &size, NULL, 0)) { if (sysctlbyname(CTL_HW_FREQ, &mhz, &size, NULL, 0) < 0) {
mhz /= 1000000; int mib[] = { CTL_HW, HW_CPU_FREQ };
size = sizeof(mhz);
if (sysctl(mib, NMIB(mib), &mhz, &size, NULL, 0) < 0) {
mhz = SIGAR_FIELD_NOTIMPL;
}
} }
else { if (mhz != SIGAR_FIELD_NOTIMPL) {
mhz = SIGAR_FIELD_NOTIMPL; mhz /= 1000000;
} }
size = sizeof(model); size = sizeof(model);