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diff --git a/src/ICElibint.h b/src/ICElibint.h
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--- /dev/null
+++ b/src/ICElibint.h
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+/* $Xorg: ICElibint.h,v 1.4 2001/02/09 02:03:26 xorgcvs Exp $ */
+/******************************************************************************
+
+
+Copyright 1993, 1998  The Open Group
+
+Permission to use, copy, modify, distribute, and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that
+the above copyright notice appear in all copies and that both that
+copyright notice and this permission notice appear in supporting
+documentation.
+
+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
+OPEN GROUP 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 Open Group 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 Open Group.
+
+Author: Ralph Mor, X Consortium
+******************************************************************************/
+
+#ifndef _ICELIBINT_H_
+#define _ICELIBINT_H_
+
+#include <X11/Xos.h>
+#include <X11/Xfuncs.h>
+#include <X11/Xmd.h>
+#include <X11/ICE/ICEproto.h>
+#include <X11/ICE/ICEconn.h>
+#include <X11/ICE/ICEmsg.h>
+
+#ifndef X_NOT_STDC_ENV
+#include <stdlib.h>
+#else
+char *malloc();
+#endif
+
+#ifndef NULL
+#define NULL 0
+#endif
+
+
+/*
+ * Vendor & Release
+ */
+
+#define IceVendorString  "MIT"
+#define IceReleaseString "1.0"
+
+
+/*
+ * Pad to a 64 bit boundary
+ */
+
+#define PAD64(_bytes) ((8 - ((unsigned int) (_bytes) % 8)) % 8)
+
+#define PADDED_BYTES64(_bytes) (_bytes + PAD64 (_bytes))
+
+
+/*
+ * Pad to 32 bit boundary
+ */
+
+#define PAD32(_bytes) ((4 - ((unsigned int) (_bytes) % 4)) % 4)
+
+#define PADDED_BYTES32(_bytes) (_bytes + PAD32 (_bytes))
+
+
+/*
+ * Number of 8 byte units in _bytes.
+ */
+
+#define WORD64COUNT(_bytes) (((unsigned int) ((_bytes) + 7)) >> 3)
+
+
+/*
+ * Number of 4 byte units in _bytes.
+ */
+
+#define WORD32COUNT(_bytes) (((unsigned int) ((_bytes) + 3)) >> 2)
+
+
+/*
+ * Given a string, compute the number of bytes for the STRING representation
+ */
+
+#define STRING_BYTES(_string) \
+    (2 + strlen (_string) + PAD32 (2 + strlen (_string)))
+
+
+/*
+ * Size of ICE input/output buffers
+ */
+
+#define ICE_INBUFSIZE 1024
+
+#define ICE_OUTBUFSIZE 1024
+
+
+/*
+ * Maxium number of ICE authentication methods allowed, and maxiumum
+ * number of authentication data entries allowed to be set in the
+ * IceSetPaAuthData function.
+ *
+ * We should use linked lists, but this is easier and should suffice.
+ */
+
+#define MAX_ICE_AUTH_NAMES 32
+#define ICE_MAX_AUTH_DATA_ENTRIES 100
+
+
+/*
+ * ICE listen object
+ */
+
+struct _IceListenObj {
+    struct _XtransConnInfo 	*trans_conn; /* transport connection object */
+    char			*network_id;
+    IceHostBasedAuthProc 	host_based_auth_proc;
+};
+
+
+/*
+ * Some internal data structures for processing ICE messages.
+ */
+
+typedef void (*_IceProcessCoreMsgProc) (
+#if NeedFunctionPrototypes
+    IceConn 		/* iceConn */,
+    int			/* opcode */,
+    unsigned long	/* length */,
+    Bool		/* swap */,
+    IceReplyWaitInfo *  /* replyWait */,
+    Bool *		/* replyReadyRet */,
+    Bool *		/* connectionClosedRet */
+#endif
+);
+
+typedef struct {
+    int 			major_version;
+    int 			minor_version;
+    _IceProcessCoreMsgProc	process_core_msg_proc;
+} _IceVersion;
+
+
+/*
+ * STORE FOO
+ */
+
+#define STORE_CARD8(_pBuf, _val) \
+{ \
+    *((CARD8 *) _pBuf) = _val; \
+    _pBuf += 1; \
+}
+
+#ifndef WORD64
+
+#define STORE_CARD16(_pBuf, _val) \
+{ \
+    *((CARD16 *) _pBuf) = _val; \
+    _pBuf += 2; \
+}
+
+#define STORE_CARD32(_pBuf, _val) \
+{ \
+    *((CARD32 *) _pBuf) = _val; \
+    _pBuf += 4; \
+}
+
+#else /* WORD64 */
+
+#define STORE_CARD16(_pBuf, _val) \
+{ \
+    struct { \
+        int value   :16; \
+        int pad     :16; \
+    } _d; \
+    _d.value = _val; \
+    memcpy (_pBuf, &_d, 2); \
+    _pBuf += 2; \
+}
+
+#define STORE_CARD32(_pBuf, _val) \
+{ \
+    struct { \
+        int value   :32; \
+    } _d; \
+    _d.value = _val; \
+    memcpy (_pBuf, &_d, 4); \
+    _pBuf += 4; \
+}
+
+#endif /* WORD64 */
+
+#define STORE_STRING(_pBuf, _string) \
+{ \
+    CARD16 _len = strlen (_string); \
+    STORE_CARD16 (_pBuf, _len); \
+    memcpy (_pBuf, _string, _len); \
+    _pBuf += _len; \
+    if (PAD32 (2 + _len)) \
+        _pBuf += PAD32 (2 + _len); \
+}
+
+
+/*
+ * EXTRACT FOO
+ */
+
+#define EXTRACT_CARD8(_pBuf, _val) \
+{ \
+    _val = *((CARD8 *) _pBuf); \
+    _pBuf += 1; \
+}
+
+#ifndef WORD64
+
+#define EXTRACT_CARD16(_pBuf, _swap, _val) \
+{ \
+    _val = *((CARD16 *) _pBuf); \
+    _pBuf += 2; \
+    if (_swap) \
+        _val = lswaps (_val); \
+}
+
+#define EXTRACT_CARD32(_pBuf, _swap, _val) \
+{ \
+    _val = *((CARD32 *) _pBuf); \
+    _pBuf += 4; \
+    if (_swap) \
+        _val = lswapl (_val); \
+}
+
+#else /* WORD64 */
+
+#define EXTRACT_CARD16(_pBuf, _swap, _val) \
+{ \
+    _val = *(_pBuf + 0) & 0xff; 	/* 0xff incase _pBuf is signed */ \
+    _val <<= 8; \
+    _val |= *(_pBuf + 1) & 0xff;\
+    _pBuf += 2; \
+    if (_swap) \
+        _val = lswaps (_val); \
+}
+
+#define EXTRACT_CARD32(_pBuf, _swap, _val) \
+{ \
+    _val = *(_pBuf + 0) & 0xff; 	/* 0xff incase _pBuf is signed */ \
+    _val <<= 8; \
+    _val |= *(_pBuf + 1) & 0xff;\
+    _val <<= 8; \
+    _val |= *(_pBuf + 2) & 0xff;\
+    _val <<= 8; \
+    _val |= *(_pBuf + 3) & 0xff;\
+    _pBuf += 4; \
+    if (_swap) \
+        _val = lswapl (_val); \
+}
+
+#endif /* WORD64 */
+
+#define EXTRACT_STRING(_pBuf, _swap, _string) \
+{ \
+    CARD16 _len; \
+    EXTRACT_CARD16 (_pBuf, _swap, _len); \
+    _string = (char *) malloc (_len + 1); \
+    memcpy (_string, _pBuf, _len); \
+    _pBuf += _len; \
+    _string[_len] = '\0'; \
+    if (PAD32 (2 + _len)) \
+        _pBuf += PAD32 (2 + _len); \
+}
+
+#define EXTRACT_LISTOF_STRING(_pBuf, _swap, _count, _strings) \
+{ \
+    int _i; \
+    for (_i = 0; _i < _count; _i++) \
+        EXTRACT_STRING (_pBuf, _swap, _strings[_i]); \
+}
+
+
+#define SKIP_STRING(_pBuf, _swap) \
+{ \
+    CARD16 _len; \
+    EXTRACT_CARD16 (_pBuf, _swap, _len); \
+    _pBuf += _len; \
+    if (PAD32 (2 + _len)) \
+        _pBuf += PAD32 (2 + _len); \
+}
+
+#define SKIP_LISTOF_STRING(_pBuf, _swap, _count) \
+{ \
+    int _i; \
+    for (_i = 0; _i < _count; _i++) \
+        SKIP_STRING (_pBuf, _swap); \
+}
+
+
+
+/*
+ * Byte swapping
+ */
+
+/* byte swap a long literal */
+#define lswapl(_val) ((((_val) & 0xff) << 24) |\
+		   (((_val) & 0xff00) << 8) |\
+		   (((_val) & 0xff0000) >> 8) |\
+		   (((_val) >> 24) & 0xff))
+
+/* byte swap a short literal */
+#define lswaps(_val) ((((_val) & 0xff) << 8) | (((_val) >> 8) & 0xff))
+
+
+
+/*
+ * ICE replies (not processed via callbacks because we block)
+ */
+
+#define ICE_CONNECTION_REPLY	1
+#define ICE_CONNECTION_ERROR	2
+#define ICE_PROTOCOL_REPLY	3
+#define ICE_PROTOCOL_ERROR	4
+
+typedef struct {
+    int		  type;
+    int 	  version_index;
+    char	  *vendor;
+    char          *release;
+} _IceConnectionReply;
+
+typedef struct {
+    int		  type;
+    char	  *error_message;
+} _IceConnectionError;
+
+typedef struct {
+    int		  type;
+    int 	  major_opcode;
+    int		  version_index;
+    char	  *vendor;
+    char	  *release;
+} _IceProtocolReply;
+
+typedef struct {
+    int		  type;
+    char	  *error_message;
+} _IceProtocolError;
+
+
+typedef union {
+    int			type;
+    _IceConnectionReply	connection_reply;
+    _IceConnectionError	connection_error;
+    _IceProtocolReply	protocol_reply;
+    _IceProtocolError	protocol_error;
+} _IceReply;
+
+
+/*
+ * Watch for ICE connection create/destroy.
+ */
+
+typedef struct _IceWatchedConnection {
+    IceConn				iceConn;
+    IcePointer				watch_data;
+    struct _IceWatchedConnection	*next;
+} _IceWatchedConnection;
+
+typedef struct _IceWatchProc {
+    IceWatchProc		watch_proc;
+    IcePointer			client_data;
+    _IceWatchedConnection	*watched_connections;
+    struct _IceWatchProc	*next;
+} _IceWatchProc;
+
+
+/*
+ * Locking
+ */
+
+#define IceLockConn(_iceConn)
+#define IceUnlockConn(_iceConn)
+
+
+/*
+ * Extern declarations
+ */
+
+extern IceConn     	_IceConnectionObjs[];
+extern char	    	*_IceConnectionStrings[];
+extern int     		_IceConnectionCount;
+
+extern _IceProtocol	_IceProtocols[];
+extern int         	_IceLastMajorOpcode;
+
+extern int		_IceAuthCount;
+extern char		*_IceAuthNames[];
+extern IcePoAuthProc	_IcePoAuthProcs[];
+extern IcePaAuthProc	_IcePaAuthProcs[];
+
+extern int		_IceVersionCount;
+extern _IceVersion	_IceVersions[];
+
+extern _IceWatchProc	*_IceWatchProcs;
+
+extern IceErrorHandler   _IceErrorHandler;
+extern IceIOErrorHandler _IceIOErrorHandler;
+
+
+extern void _IceErrorBadMajor (
+#if NeedFunctionPrototypes
+    IceConn		/* iceConn */,
+    int			/* offendingMajor */,
+    int			/* offendingMinor */,
+    int			/* severity */
+#endif
+);
+
+extern void _IceErrorNoAuthentication (
+#if NeedFunctionPrototypes
+    IceConn		/* iceConn */,
+    int			/* offendingMinor */
+#endif
+);
+
+extern void _IceErrorNoVersion (
+#if NeedFunctionPrototypes
+    IceConn		/* iceConn */,
+    int			/* offendingMinor */
+#endif
+);
+
+extern void _IceErrorSetupFailed (
+#if NeedFunctionPrototypes
+    IceConn		/* iceConn */,
+    int			/* offendingMinor */,
+    char *		/* reason */
+#endif
+);
+
+extern void _IceErrorAuthenticationRejected (
+#if NeedFunctionPrototypes
+    IceConn		/* iceConn */,
+    int			/* offendingMinor */,
+    char *		/* reason */
+#endif
+);
+
+extern void _IceErrorAuthenticationFailed (
+#if NeedFunctionPrototypes
+    IceConn		/* iceConn */,
+    int			/* offendingMinor */,
+    char *		/* reason */
+#endif
+);
+
+extern void _IceErrorProtocolDuplicate (
+#if NeedFunctionPrototypes
+    IceConn		/* iceConn */,
+    char *		/* protocolName */
+#endif
+);
+
+extern void _IceErrorMajorOpcodeDuplicate (
+#if NeedFunctionPrototypes
+    IceConn		/* iceConn */,
+    int			/* majorOpcode */
+#endif
+);
+
+extern void _IceErrorUnknownProtocol (
+#if NeedFunctionPrototypes
+    IceConn		/* iceConn */,
+    char *		/* protocolName */
+#endif
+);
+
+extern void _IceAddOpcodeMapping (
+#if NeedFunctionPrototypes
+    IceConn		/* iceConn */,
+    int			/* hisOpcode */,
+    int			/* myOpcode */
+#endif
+);
+
+extern char *_IceGetPeerName (
+#if NeedFunctionPrototypes
+    IceConn		/* iceConn */
+#endif
+);
+
+extern void _IceFreeConnection (
+#if NeedFunctionPrototypes
+    IceConn		/* iceConn */
+#endif
+);
+
+extern void _IceAddReplyWait (
+#if NeedFunctionPrototypes
+    IceConn		/* iceConn */,
+    IceReplyWaitInfo *	/* replyWait */
+#endif
+);
+
+extern IceReplyWaitInfo *_IceSearchReplyWaits (
+#if NeedFunctionPrototypes
+    IceConn		/* iceConn */,
+    int			/* majorOpcode */
+#endif
+);
+
+extern void _IceSetReplyReady (
+#if NeedFunctionPrototypes
+    IceConn		/* iceConn */,
+    IceReplyWaitInfo *	/* replyWait */
+#endif
+);
+
+extern Bool _IceCheckReplyReady (
+#if NeedFunctionPrototypes
+    IceConn		/* iceConn */,
+    IceReplyWaitInfo *	/* replyWait */
+#endif
+);
+
+extern void _IceConnectionOpened (
+#if NeedFunctionPrototypes
+    IceConn		/* iceConn */
+#endif
+);
+
+extern void _IceConnectionClosed (
+#if NeedFunctionPrototypes
+    IceConn		/* iceConn */
+#endif
+);
+
+extern void _IceGetPoAuthData (
+#if NeedFunctionPrototypes
+    char *		/* protocol_name */,
+    char *		/* address */,
+    char *		/* auth_name */,
+    unsigned short *	/* auth_data_length_ret */,
+    char **		/* auth_data_ret */
+#endif
+);
+
+extern void _IceGetPaAuthData (
+#if NeedFunctionPrototypes
+    char *		/* protocol_name */,
+    char *		/* address */,
+    char *		/* auth_name */,
+    unsigned short *	/* auth_data_length_ret */,
+    char **		/* auth_data_ret */
+#endif
+);
+
+extern void _IceGetPoValidAuthIndices (
+#if NeedFunctionPrototypes
+    char *		/* protocol_name */,
+    char *		/* address */,
+    int			/* num_auth_names */,
+    char **		/* auth_names */,
+    int	*		/* num_indices_ret */,
+    int	*		/* indices_ret */
+#endif
+);
+
+extern void _IceGetPaValidAuthIndices (
+#if NeedFunctionPrototypes
+    char *		/* protocol_name */,
+    char *		/* address */,
+    int			/* num_auth_names */,
+    char **		/* auth_names */,
+    int	*		/* num_indices_ret */,
+    int	*		/* indices_ret */
+#endif
+);
+
+#endif /* _ICELIBINT_H_ */