CFStringRef CFCopySystemVersionString(void) {
CFStringRef versionString;
CFDictionaryRef dict = _CFCopyServerVersionDictionary();
if (!dict) dict = _CFCopySystemVersionDictionary();
if (!dict) return NULL;
versionString = (CFStringRef)CFDictionaryGetValue(dict, CFSTR("FullVersionString"));
if (versionString) CFRetain(versionString);
CFRelease(dict);
return versionString;
}
void safe_vproc_transaction_begin(void)
{
static int majorversion = 0;
if (!majorversion)
{
CFDictionaryRef vers = _CFCopySystemVersionDictionary();
if (vers)
{
char buildver[256];
CFStringRef cfbuildver = CFDictionaryGetValue(vers, _kCFSystemVersionBuildVersionKey);
if (cfbuildver && CFStringGetCString(cfbuildver, buildver, sizeof(buildver), kCFStringEncodingUTF8))
sscanf(buildver, "%d", &majorversion);
CFRelease(vers);
}
if (!majorversion || majorversion >= OSXVers_10_6_SnowLeopard)
LogMsg("Compiled without vproc_transaction support");
}
}
