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Cider Isn't Darwin Emulation, Really
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#ifndef _SCNETWORKSIGNATURE_H#define _SCNETWORKSIGNATURE_H
#include <os/availability.h>#include <sys/cdefs.h>#include <CoreFoundation/CFString.h>#include <CoreFoundation/CFArray.h>#include <netinet/in.h>
__BEGIN_DECLS
/*! @header SCNetworkSignature @discussion The SCNetworkSignature API provides access to the network identification information. Each routable network has an associated signature that is assigned a unique identifier. The unique identifier allows an application to associate settings with a particular network or set of networks. */
/*! @function SCNetworkSignatureCopyActiveIdentifiers @discussion Find all currently active networks and return a list of (string) identifiers, one for each network. @param alloc The CFAllocator that should be used to allocate memory for the local dynamic store object. This parameter may be NULL in which case the current default CFAllocator is used. If this reference is not a valid CFAllocator, the behavior is undefined. @result A CFArrayRef containing a list of (string) identifiers, NULL if no networks are currently active. */CFArrayRef /* of CFStringRef's */SCNetworkSignatureCopyActiveIdentifiers(CFAllocatorRef alloc) API_AVAILABLE(macos(10.5)) SPI_AVAILABLE(ios(2.0), tvos(9.0), watchos(1.0), bridgeos(1.0));
/*! @function SCNetworkSignatureCopyActiveIdentifierForAddress @discussion Find the one active network associated with the specified address and return the unique (string) identifier that represents it. @param alloc The CFAllocator that should be used to allocate memory for the local dynamic store object. This parameter may be NULL in which case the current default CFAllocator is used. If this reference is not a valid CFAllocator, the behavior is undefined. @param addr The address of interest. Note: currently only AF_INET 0.0.0.0 is supported, passing anything else always returns NULL. @result The unique (string) identifier associated with the address, NULL if no network is known. */CFStringRefSCNetworkSignatureCopyActiveIdentifierForAddress(CFAllocatorRef alloc, const struct sockaddr * addr) API_AVAILABLE(macos(10.5)) SPI_AVAILABLE(ios(2.0), tvos(9.0), watchos(1.0), bridgeos(1.0));
/*! @function SCNetworkSignatureCopyIdentifierForConnectedSocket @discussion Find the identifier for the given file descriptor corresponding to a connected socket. @param alloc The CFAllocator that should be used to allocate memory for the local dynamic store object. This parameter may be NULL in which case the current default CFAllocator is used. If this reference is not a valid CFAllocator, the behavior is undefined. @param sock_fd The socket file descriptor, must be either AF_INET or AF_INET6. @result The unique (string) identifier associated with the address, NULL if no network is known. */CFStringRefSCNetworkSignatureCopyIdentifierForConnectedSocket(CFAllocatorRef alloc, int sock_fd) API_AVAILABLE(macos(10.7)) SPI_AVAILABLE(ios(5.0), tvos(9.0), watchos(1.0), bridgeos(1.0));
__END_DECLS
#endif /* _SCNETWORKSIGNATURE_H */