ObjFW  Diff

#import "OFString.h"

OF_ASSUME_NONNULL_BEGIN

@class OFDictionary OF_GENERIC(KeyType, ObjectType);
@class OFIRI;

#ifdef OF_SYSTEM_INFO_HAS_NETWORK_INTERFACES
/**
 * @brief A key in the per-interface dictionary returned by
 *	  @ref networkInterfaces.
 *
 * Possible keys are:
 *
 *   * @ref OFNetworkInterfaceAddresses
 *   * @ref OFNetworkInterfaceEthernetAddress
 */
typedef OFConstantString *OFNetworkInterfaceInfoKey;

/**
 * @brief The addresses of a network interface.
 *
 * This maps to an @ref OFData of @ref OFSocketAddress.
 */
extern OFConstantString *const OFNetworkInterfaceAddresses;

/**
 * @brief The Ethernet address of a network interface.
 *
 * This maps to an @ref OFData.
 */
extern OFConstantString *const OFNetworkInterfaceEthernetAddress;
#endif

/**
 * @class OFSystemInfo OFSystemInfo.h ObjFW/OFSystemInfo.h
 *
 * @brief A class for querying information about the system.
 */
OF_SUBCLASSING_RESTRICTED
@interface OFSystemInfo: OFObject

# endif
# if defined(OF_POWERPC) || defined(OF_POWERPC64) || defined(DOXYGEN)
@property (class, readonly, nonatomic) bool supportsAltiVec;
# endif
# ifdef OF_WINDOWS
@property (class, readonly, nonatomic, getter=isWindowsNT) bool windowsNT;
# endif
# ifdef OF_SYSTEM_INFO_HAS_NETWORK_INTERFACES
@property (class, readonly, nonatomic) OFDictionary OF_GENERIC(OFString *,
    OFDictionary OF_GENERIC(OFNetworkInterfaceInfoKey, id) *)
    *networkInterfaces;
# endif
#endif

/**
 * @brief Returns the size of a page.
 *
 * @return The size of a page

 * @note This method is only available on Windows.
 *
 * @return Whether the application is running on Windows NT
 */
+ (bool)isWindowsNT;
#endif

#ifdef OF_SYSTEM_INFO_HAS_NETWORK_INTERFACES
/**
 * @brief Returns the available (though not necessarily configured) network
 *	  interfaces and information about them.
 *
 * @return The available network interfaces and information about them
 */
+ (OFDictionary OF_GENERIC(OFString *, OFDictionary
    OF_GENERIC(OFNetworkInterfaceInfoKey, id) *) *)networkInterfaces;
#endif

+ (instancetype)alloc OF_UNAVAILABLE;
- (instancetype)init OF_UNAVAILABLE;
@end

OF_ASSUME_NONNULL_END