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Adding os.totalmem() and os.freemem() for SunOS

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Alexandre Marangone 2011-05-19 21:15:12 +02:00 committed by Ryan Dahl
parent 21724ecaec
commit 5d9dc1c6d5
1 changed files with 27 additions and 2 deletions
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29
src/platform_sunos.cc
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@ -216,12 +216,37 @@ int Platform::GetCPUInfo(Local<Array> *cpus) {
double Platform::GetFreeMemory() { double Platform::GetFreeMemory() {
return 0.0; kstat_ctl_t *kc;
kstat_t *ksp;
kstat_named_t *knp;
double pagesize = static_cast<double>(sysconf(_SC_PAGESIZE));
ulong_t freemem;
if((kc = kstat_open()) == NULL)
throw "could not open kstat";
ksp = kstat_lookup(kc, "unix", 0, "system_pages");
if(kstat_read(kc, ksp, NULL) == -1){
throw "could not read kstat";
}
else {
knp = (kstat_named_t *) kstat_data_lookup(ksp, "freemem");
freemem = knp->value.ul;
}
kstat_close(kc);
return static_cast<double>(freemem)*pagesize;
} }
double Platform::GetTotalMemory() { double Platform::GetTotalMemory() {
return 0.0; double pagesize = static_cast<double>(sysconf(_SC_PAGESIZE));
double pages = static_cast<double>(sysconf(_SC_PHYS_PAGES));
return pagesize*pages;
} }
double Platform::GetUptime() { double Platform::GetUptime() {