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#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 OFString *operatingSystemName = nil;
static OFString *operatingSystemVersion = nil;
static void
initOperatingSystemName(void)
{
#if defined(OF_IOS)
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#if defined(OF_X86_64) || defined(OF_X86)
struct x86_regs {
uint32_t eax, ebx, ecx, edx;
};
#endif
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)
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return regs;
}
#endif
@implementation OFSystemInfo
+ (void)initialize
{
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;
numberOfCPUs = _syspage_ptr->num_cpu;
#else
# if defined(HAVE_SYSCONF) && defined(_SC_PAGESIZE)
if ((pageSize = sysconf(_SC_PAGESIZE)) < 1)
# endif
pageSize = 4096;
if ((numberOfCPUs = sysconf(_SC_NPROCESSORS_CONF)) < 1)
# endif
numberOfCPUs = 1;
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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 ((tmp = sysconf(_SC_PAGESIZE)) > 0)
pageSize = tmp;
numberOfCPUs = _syspage_ptr->num_cpu;
#else
# if defined(HAVE_SYSCONF) && defined(_SC_PAGESIZE)
if ((tmp = sysconf(_SC_PAGESIZE)) > 0)
pageSize = tmp;
# endif
# if defined(HAVE_SYSCONF) && defined(_SC_NPROCESSORS_CONF)
if ((tmp = sysconf(_SC_NPROCESSORS_CONF)) > 0)
numberOfCPUs = tmp;
# endif
#endif
(void)tmp;
}
+ (instancetype)alloc
{
OF_UNRECOGNIZED_SELECTOR
}
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