ObjFW  Diff

#if defined(OF_X86_64) || defined(OF_X86)
struct x86_regs {
	uint32_t eax, ebx, ecx, edx;
};
#endif

static size_t pageSize;
static size_t numberOfCPUs;
static size_t pageSize = 4096;
static size_t numberOfCPUs = 1;
static OFString *operatingSystemName = nil;
static OFString *operatingSystemVersion = nil;

static void
initOperatingSystemName(void)
{
#if defined(OF_IOS)

	return regs;
}
#endif

@implementation OFSystemInfo
+ (void)initialize
{
	long tmp;

	if (self != [OFSystemInfo class])
		return;

#if defined(OF_WINDOWS)
	SYSTEM_INFO si;
	GetSystemInfo(&si);
	pageSize = si.dwPageSize;
	numberOfCPUs = si.dwNumberOfProcessors;
#elif defined(OF_QNX)
	if ((pageSize = sysconf(_SC_PAGESIZE)) < 1)
		pageSize = 4096;
	if ((tmp = sysconf(_SC_PAGESIZE)) > 0)
		pageSize = tmp;
	numberOfCPUs = _syspage_ptr->num_cpu;
#else
# if defined(HAVE_SYSCONF) && defined(_SC_PAGESIZE)
	if ((pageSize = sysconf(_SC_PAGESIZE)) < 1)
	if ((tmp = sysconf(_SC_PAGESIZE)) > 0)
		pageSize = tmp;
# endif
		pageSize = 4096;
# if defined(HAVE_SYSCONF) && defined(_SC_NPROCESSORS_CONF)
	if ((numberOfCPUs = sysconf(_SC_NPROCESSORS_CONF)) < 1)
	if ((tmp = sysconf(_SC_NPROCESSORS_CONF)) > 0)
		numberOfCPUs = tmp;
# endif
		numberOfCPUs = 1;
#endif

	(void)tmp;
}

+ (instancetype)alloc
{
	OF_UNRECOGNIZED_SELECTOR
}