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#1057 Sysinfo for Mac OS X

master
Marius Kintel 2014-12-10 22:44:39 -05:00
parent 845bd5706e
commit 39612397fa
1 changed files with 27 additions and 38 deletions
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65
src/PlatformUtils-mac.mm
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@ -1,5 +1,8 @@
#include "PlatformUtils.h"
#import <Foundation/Foundation.h>
#include <boost/lexical_cast.hpp>
#include <sys/types.h>
#include <sys/sysctl.h>
std::string PlatformUtils::pathSeparatorChar()
{
@ -37,44 +40,30 @@ unsigned long PlatformUtils::stackLimit()
std::string PlatformUtils::sysinfo()
{
std::string result;
#if 0
struct utsname osinfo;
if (uname(&osinfo) == 0) {
result += osinfo.sysname;
result += " ";
result += osinfo.release;
result += " ";
result += osinfo.version;
result += " ";
result += osinfo.machine;
} else {
#endif
result += "Unknown MacOS";
#if 0
}
long numcpu = sysconf(_SC_NPROCESSORS_ONLN);
if (numcpu > 0) {
result += " ";
result += boost::lexical_cast<std::string>(numcpu);
result += " CPU";
if (numcpu > 1) {
result += "s";
}
}
long pages = sysconf(_SC_PHYS_PAGES);
long pagesize = sysconf(_SC_PAGE_SIZE);
if ((pages > 0) && (pagesize > 0)) {
result += " ";
result += PlatformUtils::toMemorySizeString(pages * pagesize, 2);
result += " RAM";
}
#endif
return result;
std::string result;
result += "Mac OS X ";
result += [[[NSProcessInfo processInfo] operatingSystemVersionString] UTF8String];
int mib[2];
int64_t physical_memory;
int32_t numcpu;
size_t length64 = sizeof(int64_t);
size_t length32 = sizeof(int32_t);;
sysctlbyname("hw.memsize", &physical_memory, &length64, NULL, 0);
sysctlbyname("hw.physicalcpu", &numcpu, &length32, NULL, 0);
result += " ";
result += boost::lexical_cast<std::string>(numcpu);
result += " CPU";
if (numcpu > 1) result += "s";
result += " ";
result += PlatformUtils::toMemorySizeString(physical_memory, 2);
result += " RAM";
return result;
}
void PlatformUtils::ensureStdIO(void) {}