/* $XConsortium: ICElib.h,v 1.40 94/06/01 10:48:43 mor Exp $ */
/******************************************************************************


Copyright (c) 1993  X Consortium

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

Except as contained in this notice, the name of the X Consortium shall not be
used in advertising or otherwise to promote the sale, use or other dealings
in this Software without prior written authorization from the X Consortium.

Author: Ralph Mor, X Consortium
******************************************************************************/

#ifndef _ICELIB_H_
#define _ICELIB_H_

#include <X11/ICE/ICE.h>
#include <X11/Xfuncproto.h>

#define Bool int
#define Status int
#define True 1
#define False 0

#if NeedFunctionPrototypes
typedef void *IcePointer;
#else
typedef char *IcePointer;
#endif

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	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) (
#if NeedFunctionPrototypes
    IceConn		/* iceConn */,
    IcePointer		/* clientData */,
    Bool		/* opening */,
    IcePointer *	/* watchData */
#endif
);

typedef void (*IcePoProcessMsgProc) (
#if NeedFunctionPrototypes
    IceConn 		/* iceConn */,
    IcePointer		/* clientData */,
    int			/* opcode */,
    unsigned long	/* length */,
    Bool		/* swap */,
    IceReplyWaitInfo *  /* replyWait */,
    Bool *		/* replyReadyRet */
#endif
);

typedef void (*IcePaProcessMsgProc) (
#if NeedFunctionPrototypes
    IceConn 		/* iceConn */,
    IcePointer		/* clientData */,
    int			/* opcode */,
    unsigned long	/* length */,
    Bool		/* swap */
#endif
);

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;

typedef IcePoAuthStatus (*IcePoAuthProc) (
#if NeedFunctionPrototypes
    IceConn		/* iceConn */,
    IcePointer *	/* authStatePtr */,
    Bool		/* cleanUp */,
    Bool		/* swap */,
    int			/* authDataLen */,
    IcePointer		/* authData */,
    int *		/* replyDataLenRet */,
    IcePointer *	/* replyDataRet */,
    char **		/* errorStringRet */
#endif
);

typedef IcePaAuthStatus (*IcePaAuthProc) (
#if NeedFunctionPrototypes
    IceConn		/* iceConn */,
    IcePointer *	/* authStatePtr */,
    Bool		/* swap */,
    int			/* authDataLen */,
    IcePointer		/* authData */,
    int *		/* replyDataLenRet */,
    IcePointer *	/* replyDataRet */,
    char **		/* errorStringRet */
#endif
);

typedef Bool (*IceHostBasedAuthProc) (
#if NeedFunctionPrototypes
    char *		/* hostName */
#endif
);

typedef Status (*IceProtocolSetupProc) (
#if NeedFunctionPrototypes
    IceConn 		/* iceConn */,
    int			/* majorVersion */,
    int			/* minorVersion */,
    char *		/* vendor */,
    char *		/* release */,
    IcePointer *	/* clientDataRet */,
    char **		/* failureReasonRet */
#endif
);

typedef void (*IceProtocolActivateProc) (
#if NeedFunctionPrototypes
    IceConn 		/* iceConn */,
    IcePointer		/* clientData */
#endif
);

typedef void (*IceIOErrorProc) (
#if NeedFunctionPrototypes
    IceConn 		/* iceConn */
#endif
);

typedef void (*IcePingReplyProc) (
#if NeedFunctionPrototypes
    IceConn 		/* iceConn */,
    IcePointer		/* clientData */
#endif
);

typedef void (*IceErrorHandler) (
#if NeedFunctionPrototypes
    IceConn 		/* iceConn */,
    Bool		/* swap */,
    int			/* offendingMinorOpcode */,
    unsigned long 	/* offendingSequence */,
    int 		/* errorClass */,
    int			/* severity */,
    IcePointer		/* values */
#endif
);

typedef void (*IceIOErrorHandler) (
#if NeedFunctionPrototypes
    IceConn 		/* iceConn */
#endif
);


/*
 * Function prototypes
 */

_XFUNCPROTOBEGIN

extern int IceRegisterForProtocolSetup (
#if NeedFunctionPrototypes
    char *			/* protocolName */,
    char *			/* vendor */,
    char *			/* release */,
    int				/* versionCount */,
    IcePoVersionRec *		/* versionRecs */,
    int				/* authCount */,
    char **			/* authNames */,
    IcePoAuthProc *		/* authProcs */,
    IceIOErrorProc		/* IOErrorProc */
#endif
);

extern int IceRegisterForProtocolReply (
#if NeedFunctionPrototypes
    char *			/* protocolName */,
    char *			/* vendor */,
    char *			/* release */,
    int				/* versionCount */,
    IcePaVersionRec *		/* versionRecs */,
    int				/* authCount */,
    char **			/* authNames */,
    IcePaAuthProc *		/* authProcs */,
    IceHostBasedAuthProc	/* hostBasedAuthProc */,
    IceProtocolSetupProc	/* protocolSetupProc */,
    IceProtocolActivateProc	/* protocolActivateProc */,
    IceIOErrorProc		/* IOErrorProc */
#endif
);

extern IceConn IceOpenConnection (
#if NeedFunctionPrototypes
    char *		/* networkIdsList */,
    IcePointer		/* context */,
    Bool		/* mustAuthenticate */,
    int			/* majorOpcodeCheck */,
    int			/* errorLength */,
    char *		/* errorStringRet */
#endif
);

extern IcePointer IceGetConnectionContext (
#if NeedFunctionPrototypes
    IceConn		/* iceConn */
#endif
);

extern Status IceListenForConnections (
#if NeedFunctionPrototypes
    int *		/* countRet */,
    IceListenObj **	/* listenObjsRet */,
    int			/* errorLength */,
    char *		/* errorStringRet */
#endif
);

extern int IceGetListenConnectionNumber (
#if NeedFunctionPrototypes
    IceListenObj	/* listenObj */
#endif
);

extern char *IceGetListenConnectionString (
#if NeedFunctionPrototypes
    IceListenObj	/* listenObj */
#endif
);

extern char *IceComposeNetworkIdList (
#if NeedFunctionPrototypes
    int			/* count */,
    IceListenObj *	/* listenObjs */
#endif
);

extern void IceFreeListenObjs (
#if NeedFunctionPrototypes
    int			/* count */,
    IceListenObj *	/* listenObjs */
#endif
);

extern void IceSetHostBasedAuthProc (
#if NeedFunctionPrototypes
    IceListenObj		/* listenObj */,
    IceHostBasedAuthProc   	/* hostBasedAuthProc */
#endif
);

extern IceConn IceAcceptConnection (
#if NeedFunctionPrototypes
    IceListenObj	/* listenObj */,
    IceAcceptStatus *	/* statusRet */
#endif
);

extern void IceSetShutdownNegotiation (
#if NeedFunctionPrototypes
    IceConn		/* iceConn */,
    Bool		/* negotiate */
#endif
);

extern Bool IceCheckShutdownNegotiation (
#if NeedFunctionPrototypes
    IceConn		/* iceConn */
#endif
);

extern IceCloseStatus IceCloseConnection (
#if NeedFunctionPrototypes
    IceConn		/* iceConn */
#endif
);

extern Status IceAddConnectionWatch (
#if NeedFunctionPrototypes
    IceWatchProc		/* watchProc */,
    IcePointer			/* clientData */
#endif
);

extern void IceRemoveConnectionWatch (
#if NeedFunctionPrototypes
    IceWatchProc		/* watchProc */,
    IcePointer			/* clientData */
#endif
);

extern IceProtocolSetupStatus IceProtocolSetup (
#if NeedFunctionPrototypes
    IceConn		/* iceConn */,
    int 		/* myOpcode */,
    IcePointer		/* clientData */,
    Bool		/* mustAuthenticate */,
    int	*		/* majorVersionRet */,
    int	*		/* minorVersionRet */,
    char **		/* vendorRet */,
    char **		/* releaseRet */,
    int			/* errorLength */,
    char *		/* errorStringRet */
#endif
);

extern Status IceProtocolShutdown (
#if NeedFunctionPrototypes
    IceConn		/* iceConn */,
    int			/* majorOpcode */
#endif
);

extern IceProcessMessagesStatus IceProcessMessages (
#if NeedFunctionPrototypes
    IceConn		/* iceConn */,
    IceReplyWaitInfo *	/* replyWait */,
    Bool *		/* replyReadyRet */
#endif
);

extern Status IcePing (
#if NeedFunctionPrototypes
   IceConn		/* iceConn */,
   IcePingReplyProc	/* pingReplyProc */,
   IcePointer		/* clientData */
#endif
);

extern char *IceAllocScratch (
#if NeedFunctionPrototypes
   IceConn		/* iceConn */,
   unsigned long	/* size */
#endif
);

extern IceFlush (
#if NeedFunctionPrototypes
   IceConn		/* iceConn */
#endif
);

extern int IceGetOutBufSize (
#if NeedFunctionPrototypes
   IceConn		/* iceConn */
#endif
);

extern int IceGetInBufSize (
#if NeedFunctionPrototypes
   IceConn		/* iceConn */
#endif
);

extern IceConnectStatus IceConnectionStatus (
#if NeedFunctionPrototypes
    IceConn		/* iceConn */
#endif
);

extern char *IceVendor (
#if NeedFunctionPrototypes
    IceConn		/* iceConn */
#endif
);

extern char *IceRelease (
#if NeedFunctionPrototypes
    IceConn		/* iceConn */
#endif
);

extern int IceProtocolVersion (
#if NeedFunctionPrototypes
    IceConn		/* iceConn */
#endif
);

extern int IceProtocolRevision (
#if NeedFunctionPrototypes
    IceConn		/* iceConn */
#endif
);

extern int IceConnectionNumber (
#if NeedFunctionPrototypes
    IceConn		/* iceConn */
#endif
);

extern char *IceConnectionString (
#if NeedFunctionPrototypes
    IceConn		/* iceConn */
#endif
);

extern unsigned long IceLastSentSequenceNumber (
#if NeedFunctionPrototypes
    IceConn		/* iceConn */
#endif
);

extern unsigned long IceLastReceivedSequenceNumber (
#if NeedFunctionPrototypes
    IceConn		/* iceConn */
#endif
);

extern Bool IceSwapping (
#if NeedFunctionPrototypes
    IceConn		/* iceConn */
#endif
);

extern IceErrorHandler IceSetErrorHandler (
#if NeedFunctionPrototypes
    IceErrorHandler 	/* handler */
#endif
);

extern IceIOErrorHandler IceSetIOErrorHandler (
#if NeedFunctionPrototypes
    IceIOErrorHandler 	/* handler */
#endif
);


/*
 * Multithread Routines
 */

extern Status IceInitThreads (
#if NeedFunctionPrototypes
    void
#endif
);

extern void IceAppLockConn (
#if NeedFunctionPrototypes
    IceConn		/* iceConn */
#endif
);

extern void IceAppUnlockConn (
#if NeedFunctionPrototypes
    IceConn		/* iceConn */
#endif
);

_XFUNCPROTOEND

#endif /* _ICELIB_H_ */
