eudora-mac/Include/networksetuplibrary.h

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#ifndef NETWORKSETUPLIBRARY_H
#define NETWORKSETUPLIBRARY_H
/* Copyright (c) 1999 by Qualcomm, Inc. */
/************************************************************************
 * Functions to use Apple's Network Setup Library included with Mac OS
 * 8.5 and beyond.  The library is used to determine the TCP/IP connection
 * method, as well as read in ARA PPP dialing preferences.
 ************************************************************************/

#if TARGET_CPU_PPC
//
// define USE_NETWORK_SETUP to compile in Network Setup Library support.
//
// The Network Setup Library is included with MacOS 8.5 and beyond.  Since
// 8.5 requires a PPC processor, there's no sense in including this in the
// 68K version
//
// Further, Network Setup is not carbonized.  There's no need to include it
// in the Carbon build of Eudora, either.
//

#define USE_NETWORK_SETUP
#endif //TARGET_CPU_PPC


#define CONFIG_RESOURCE 	'ccfg'		// indicates which configuration is currently selected
#define CONFIG_RESOURCE_ID	1
#define LOADED_RESOURCE 	'unld'		// == 3 when TCP/IP is not loaded
#define PORT_RESOURCE		'port'		// resource where the individual configs are stored
#define IITF_RESOURCE		'iitf'		// current TCP info resouce
#define	PPP_NAME			"\pPPP"		// 'port' resource contains this when PPP is selected
#define TCP_PREF_FILE_TYPE 'pref'
#define TCP_PREF_FILE_CREATOR 'ztcp'
#define PPP_PREF_FILE_TYPE 'lzcn'
#define PPP_PREF_FILE_CREATOR 'rmot'
#define DIAL_RESOURCE 'cdia'
#define DIAL_RESOURCE_ID 128
#define NS_LIBRARY_TYPE 'shlb'
#define NS_LIBRARY_CREATOR 'ntex'

struct TypeAndClassParam {
	OSType  fType;
	OSType  fClass;
	Boolean found;
	CfgEntityRef *currentEntity;
};
typedef struct TypeAndClassParam TypeAndClassParam;

struct TCPiitfPref {
	UInt8    fActive;
	InetHost fIPAddress;
	InetHost fSubnetMask;
	Str255   fAppleTalkZone;
	UInt8    fPath[36];			// Pascal string
	UInt8    fModuleName[31];	// Pascal string
	UInt32   fFramingFlags;
};
typedef struct TCPiitfPref TCPiitfPref;

typedef UInt8 TCPv4ConfigMethod;
enum {
	kTCPv4ManualConfig = 0,
	kTCPv4RARPConfig = 1,
	kTCPv4BOOTPConfig = 2,
	kTCPv4DHCPConfig = 3,
	kTCPv4MacIPConfig = 4
};

typedef UInt16 TCPv4UnloadAttr;
enum {
	kTCPv4ActiveLoadedOnDemand = 1,
	kTCPv4ActiveAlwaysLoaded = 2,
	kTCPv4Inactive = 3
};

struct NSHTCPv4ConfigurationDigest {
	OSType				fProtocol;			// always kOTTCPv4NetworkConnection for NSHTCPv4ConfigurationDigest
	Str255 				fCon