6.7. Data Definitions for libICE

typedef void *IcePointer;
typedef enum {
    IcePoAuthHaveReply,
    IcePoAuthRejected,
    IcePoAuthFailed,
    IcePoAuthDoneCleanup
} IcePoAuthStatus;
typedef enum {
    IcePaAuthContinue,
    IcePaAuthAccepted,
    IcePaAuthRejected,
    IcePaAuthFailed
} IcePaAuthStatus;
typedef enum {
    IceConnectPending,
    IceConnectAccepted,
    IceConnectRejected,
    IceConnectIOError
} IceConnectStatus;
typedef enum {
    IceProtocolSetupSuccess,
    IceProtocolSetupFailure,
    IceProtocolSetupIOError,
    IceProtocolAlreadyActive
} IceProtocolSetupStatus;
typedef enum {
    IceAcceptSuccess,
    IceAcceptFailure,
    IceAcceptBadMalloc
} IceAcceptStatus;
typedef enum {
    IceClosedNow,
    IceClosedASAP,
    IceConnectionInUse,
    IceStartedShutdownNegotiation
} IceCloseStatus;
typedef enum {
    IceProcessMessagesSuccess,
    IceProcessMessagesIOError,
    IceProcessMessagesConnectionClosed
} IceProcessMessagesStatus;

typedef struct {
    unsigned long int sequence_of_request;
    int major_opcode_of_request;
    int minor_opcode_of_request;
    IcePointer reply;
} IceReplyWaitInfo;

typedef struct _IceConn *IceConn;
typedef struct _IceListenObj *IceListenObj;

typedef void (*IceWatchProc) (void);
typedef void (*IcePoProcessMsgProc) (void);
typedef void (*IcePaProcessMsgProc) (void);
typedef IcePoAuthStatus(*IcePoAuthProc) (void);
typedef IcePaAuthStatus(*IcePaAuthProc) (void);
typedef int (*IceHostBasedAuthProc) (void);
typedef int (*IceProtocolSetupProc) (void);
typedef void (*IceProtocolActivateProc) (void);
typedef void (*IceIOErrorProc) (void);
typedef void (*IcePingReplyProc) (void);
typedef void (*IceErrorHandler) (void);
typedef void (*IceIOErrorHandler) (void);

typedef struct {
    int major_version;
    int minor_version;
    IcePoProcessMsgProc process_msg_proc;
} IcePoVersionRec;
typedef struct {
    int major_version;
    int minor_version;
    IcePaProcessMsgProc process_msg_proc;
} IcePaVersionRec;
extern IceConn IceAcceptConnection(IceListenObj, IceAcceptStatus *);
extern int IceAddConnectionWatch(IceWatchProc, IcePointer);
extern char *IceAllocScratch(IceConn, unsigned long int);
extern void IceAppLockConn(IceConn);
extern void IceAppUnlockConn(IceConn);
extern int IceCheckShutdownNegotiation(IceConn);
extern IceCloseStatus IceCloseConnection(IceConn);
extern char *IceComposeNetworkIdList(int, IceListenObj *);
extern int IceConnectionNumber(IceConn);
extern IceConnectStatus IceConnectionStatus(IceConn);
extern char *IceConnectionString(IceConn);
extern int IceFlush(IceConn);
extern void IceFreeListenObjs(int, IceListenObj *);
extern IcePointer IceGetConnectionContext(IceConn);
extern int IceGetInBufSize(IceConn);
extern int IceGetListenConnectionNumber(IceListenObj);
extern char *IceGetListenConnectionString(IceListenObj);
extern int IceGetOutBufSize(IceConn);
extern int IceInitThreads(void);
extern unsigned long int IceLastReceivedSequenceNumber(IceConn);
extern unsigned long int IceLastSentSequenceNumber(IceConn);
extern int IceListenForConnections(int *, IceListenObj * *, int, char *);
extern int IceListenForWellKnownConnections(char *, int *,
					    IceListenObj * *, int, char *);
extern IceConn IceOpenConnection(char *, IcePointer, int, int, int,
				 char *);
extern int IcePing(IceConn, IcePingReplyProc, IcePointer);
extern IceProcessMessagesStatus IceProcessMessages(IceConn,
						   IceReplyWaitInfo *,
						   int *);
extern int IceProtocolRevision(IceConn);
extern IceProtocolSetupStatus IceProtocolSetup(IceConn, int, IcePointer,
					       int, int *, int *, char **,
					       char **, int, char *);
extern int IceProtocolShutdown(IceConn, int);
extern int IceProtocolVersion(IceConn);
extern int IceRegisterForProtocolReply(char *, char *, char *, int,
				       IcePaVersionRec *, int, char **,
				       IcePaAuthProc *,
				       IceHostBasedAuthProc,
				       IceProtocolSetupProc,
				       IceProtocolActivateProc,
				       IceIOErrorProc);
extern int IceRegisterForProtocolSetup(char *, char *, char *, int,
				       IcePoVersionRec *, int, char **,
				       IcePoAuthProc *, IceIOErrorProc);
extern char *IceRelease(IceConn);
extern void IceRemoveConnectionWatch(IceWatchProc, IcePointer);
extern IceErrorHandler IceSetErrorHandler(IceErrorHandler);
extern void IceSetHostBasedAuthProc(IceListenObj, IceHostBasedAuthProc);
extern IceIOErrorHandler IceSetIOErrorHandler(IceIOErrorHandler);
extern void IceSetShutdownNegotiation(IceConn, int);
extern int IceSwapping(IceConn);
extern char *IceVendor(IceConn);

typedef struct {
    char *protocol_name;
    unsigned short protocol_data_length;
    char *protocol_data;
    char *network_id;
    char *auth_name;
    unsigned short auth_data_length;
    char *auth_data;
} IceAuthFileEntry;
typedef struct {
    char *protocol_name;
    char *network_id;
    char *auth_name;
    unsigned short auth_data_length;
    char *auth_data;
} IceAuthDataEntry;
extern char *IceAuthFileName(void);
extern void IceFreeAuthFileEntry(IceAuthFileEntry *);
extern char *IceGenerateMagicCookie(int);
extern IceAuthFileEntry *IceGetAuthFileEntry(char *, char *, char *);
extern int IceLockAuthFile(char *, int, int, long int);
extern IceAuthFileEntry *IceReadAuthFileEntry(FILE);
extern void IceSetPaAuthData(int, IceAuthDataEntry *);
extern void IceUnlockAuthFile(char *);
extern int IceWriteAuthFileEntry(FILE, IceAuthFileEntry *);