ObjFW  Diff

#import "OFString.h"

OF_ASSUME_NONNULL_BEGIN

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

#ifdef OF_HAVE_SOCKETS
/**
 * @brief A dictionary describing a network interface, as returned by
 *	  @ref networkInterfaces.
 *
 * Keys are of type @ref OFNetworkInterfaceKey.
 */
typedef OFDictionary OF_GENERIC(OFString *, id) *OFNetworkInterface;

/**
 * @brief A key of an @ref OFNetworkInterface.
 *
 * Possible values are:
 *
 *   * @ref OFNetworkInterfaceIndex
 */
typedef OFConstantString *OFNetworkInterfaceKey;

/**
 * @brief The index of a network interface.
 *
 * This maps to an @ref OFNumber.
 */
extern OFNetworkInterfaceKey OFNetworkInterfaceIndex;

/**
 * @brief The IPv4 addresses of a network interface.
 *
 * This maps to an @ref OFData of @ref OFSocketAddress.
 */
extern OFNetworkInterfaceKey OFNetworkInterfaceIPv4Addresses;

# ifdef OF_HAVE_IPV6
/**
 * @brief The IPv6 addresses of a network interface.
 *
 * This maps to an @ref OFData of @ref OFSocketAddress.
 */
extern OFNetworkInterfaceKey OFNetworkInterfaceIPv6Addresses;
# endif

# ifdef OF_HAVE_IPX
/**
 * @brief The IPX addresses of a network interface.
 *
 * This maps to an @ref OFData of @ref OFSocketAddress.
 */
extern OFNetworkInterfaceKey OFNetworkInterfaceIPXAddresses;
# endif

# ifdef OF_HAVE_APPLETALK
/**
 * @brief The AppleTalk addresses of a network interface.
 *
 * This maps to an @ref OFData of @ref OFSocketAddress.
 */
extern OFNetworkInterfaceKey OFNetworkInterfaceAppleTalkAddresses;
# endif
#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_HAVE_SOCKETS
@property (class, readonly, nullable, nonatomic)
    OFDictionary OF_GENERIC(OFString *, OFNetworkInterface) *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_HAVE_SOCKETS
/**
 * @brief Returns the available (though not necessarily configured) network
 *	  interfaces.
 *
 * @return The available network interfaces
 */
+ (nullable OFDictionary OF_GENERIC(OFString *, OFNetworkInterface) *)
    networkInterfaces;
#endif

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

OF_ASSUME_NONNULL_END

#ifdef OF_HAVE_SOCKETS
# import "OFSystemInfo+NetworkInterfaces.h"
#endif