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#include "os.h"
#include "common/io.h"
#include "common/sysctl.h"
#include "common/strutil.h"
#include "common/mallocHelper.h"
#include <stdlib.h>
#include <string.h>
#import <Foundation/Foundation.h>
static bool parseSystemVersion(FFOSResult* os)
{
NSError* error;
NSString* fileName = @"file:///System/Library/CoreServices/SystemVersion.plist";
NSDictionary* dict = [NSDictionary dictionaryWithContentsOfURL:[NSURL URLWithString:fileName]
error:&error];
if(error)
return false;
NSString* value;
if((value = dict[@"ProductName"]))
ffStrbufInitS(&os->name, value.UTF8String);
if((value = dict[@"ProductUserVisibleVersion"]))
ffStrbufInitS(&os->version, value.UTF8String);
if((value = dict[@"ProductBuildVersion"]))
ffStrbufInitS(&os->buildID, value.UTF8String);
if (ffStrbufStartsWithS(&os->version, "16."))
{
// macOS 26 Tahoe. #1809
os->version.chars[0] = '2';
}
return true;
}
static bool detectOSCodeName(FFOSResult* os)
{
// https://en.wikipedia.org/wiki/MacOS_version_history
char* str_end;
const char* version = os->version.chars;
unsigned long num = strtoul(version, &str_end, 10);
if (str_end == version) return false;
switch (num)
{
case 26:
case 16: ffStrbufSetStatic(&os->codename, "Tahoe"); return true;
case 15: ffStrbufSetStatic(&os->codename, "Sequoia"); return true;
case 14: ffStrbufSetStatic(&os->codename, "Sonoma"); return true;
case 13: ffStrbufSetStatic(&os->codename, "Ventura"); return true;
case 12: ffStrbufSetStatic(&os->codename, "Monterey"); return true;
case 11: ffStrbufSetStatic(&os->codename, "Big Sur"); return true;
case 10: {
version = str_end + 1;
num = strtoul(version, &str_end, 10);
if (str_end == version) return false;
switch (num)
{
case 16: ffStrbufSetStatic(&os->codename, "Big Sur"); return true;
case 15: ffStrbufSetStatic(&os->codename, "Catalina"); return true;
case 14: ffStrbufSetStatic(&os->codename, "Mojave"); return true;
case 13: ffStrbufSetStatic(&os->codename, "High Sierra"); return true;
case 12: ffStrbufSetStatic(&os->codename, "Sierra"); return true;
case 11: ffStrbufSetStatic(&os->codename, "El Capitan"); return true;
case 10: ffStrbufSetStatic(&os->codename, "Yosemite"); return true;
case 9: ffStrbufSetStatic(&os->codename, "Mavericks"); return true;
case 8: ffStrbufSetStatic(&os->codename, "Mountain Lion"); return true;
case 7: ffStrbufSetStatic(&os->codename, "Lion"); return true;
case 6: ffStrbufSetStatic(&os->codename, "Snow Leopard"); return true;
case 5: ffStrbufSetStatic(&os->codename, "Leopard"); return true;
case 4: ffStrbufSetStatic(&os->codename, "Tiger"); return true;
case 3: ffStrbufSetStatic(&os->codename, "Panther"); return true;
case 2: ffStrbufSetStatic(&os->codename, "Jaguar"); return true;
case 1: ffStrbufSetStatic(&os->codename, "Puma"); return true;
case 0: ffStrbufSetStatic(&os->codename, "Cheetah"); return true;
}
}
}
return false;
}
void ffDetectOSImpl(FFOSResult* os)
{
parseSystemVersion(os);
ffStrbufSetStatic(&os->id, "macos");
if(__builtin_expect(os->name.length == 0, 0))
ffStrbufSetStatic(&os->name, "macOS");
if(__builtin_expect(os->version.length == 0, 0))
ffSysctlGetString("kern.osproductversion", &os->version);
if(__builtin_expect(os->buildID.length == 0, 0))
ffSysctlGetString("kern.osversion", &os->buildID);
ffStrbufAppend(&os->versionID, &os->version);
detectOSCodeName(os);
ffStrbufSetF(&os->prettyName, "%s %s %s (%s)", os->name.chars, os->codename.chars, os->version.chars, os->buildID.chars);
}
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