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ICEproto.h

/* $Xorg: ICEproto.h,v 1.4 2000/08/17 19:44:11 cpqbld Exp $ */
/******************************************************************************


Copyright 1993, 1998  The Open Group

All Rights Reserved.

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 _ICEPROTO_H_
#define _ICEPROTO_H_

#ifndef QWS
#include <X11/Xmd.h>
#else
#if defined(__alpha__) || defined(__ia64__) || defined(__s390x__)
typedef unsigned int CARD32;
#else
typedef unsigned long CARD32;
#endif
typedef unsigned short CARD16;
typedef unsigned char CARD8;
#define B32 :32
#define B16 :16
#include <unistd.h>
#endif

typedef struct {
    CARD8       majorOpcode;
    CARD8       minorOpcode;
    CARD8       data[2];
    CARD32      length B32;
} iceMsg;

typedef struct {
    CARD8       majorOpcode;
    CARD8       minorOpcode;
    CARD16      errorClass B16;
    CARD32      length B32;
    CARD8       offendingMinorOpcode;
    CARD8       severity;
    CARD16      unused B16;
    CARD32      offendingSequenceNum B32;
    /* n        varying values */
    /* p        p = pad (n, 8) */
} iceErrorMsg;

typedef struct {
    CARD8       majorOpcode;
    CARD8       minorOpcode;
    CARD8       byteOrder;
    CARD8       unused;
    CARD32      length B32;
} iceByteOrderMsg;

typedef struct {
    CARD8       majorOpcode;
    CARD8       minorOpcode;
    CARD8       versionCount;
    CARD8       authCount;
    CARD32      length B32;
    CARD8       mustAuthenticate;
    CARD8       unused[7];
    /* i        STRING          vendor */
    /* j        STRING          release */
    /* k        LIST of STRING  authentication-protocol-names */
    /* m        LIST of VERSION version-list */
    /* p        p = pad (i+j+k+m, 8) */
} iceConnectionSetupMsg;

typedef struct {
    CARD8       majorOpcode;
    CARD8       minorOpcode;
    CARD8       authIndex;
    CARD8       unused1;
    CARD32      length B32;
    CARD16      authDataLength B16;
    CARD8       unused2[6];
    /* n        varying data */
    /* p        p = pad (n, 8) */
} iceAuthRequiredMsg;

typedef struct {
    CARD8       majorOpcode;
    CARD8       minorOpcode;
    CARD8       unused1[2];
    CARD32      length B32;
    CARD16      authDataLength B16;
    CARD8       unused2[6];
    /* n        varying data */
    /* p        p = pad (n, 8) */
} iceAuthReplyMsg;

typedef struct {
    CARD8       majorOpcode;
    CARD8       minorOpcode;
    CARD8       unused1[2];
    CARD32      length B32;
    CARD16      authDataLength B16;
    CARD8       unused2[6];
    /* n        varying data */
    /* p        p = pad (n, 8) */
} iceAuthNextPhaseMsg;

typedef struct {
    CARD8       majorOpcode;
    CARD8       minorOpcode;
    CARD8       versionIndex;
    CARD8       unused;
    CARD32      length B32;
    /* i        STRING          vendor */
    /* j        STRING          release */
    /* p        p = pad (i+j, 8) */
} iceConnectionReplyMsg;

typedef struct {
    CARD8       majorOpcode;
    CARD8       minorOpcode;
    CARD8       protocolOpcode;
    CARD8       mustAuthenticate;
    CARD32      length B32;
    CARD8       versionCount;
    CARD8       authCount;
    CARD8       unused[6];
    /* i        STRING          protocol-name */
    /* j        STRING          vendor */
    /* k        STRING          release */
    /* m        LIST of STRING  authentication-protocol-names */
    /* n        LIST of VERSION version-list */
    /* p        p = pad (i+j+k+m+n, 8) */
} iceProtocolSetupMsg;

typedef struct {
    CARD8       majorOpcode;
    CARD8       minorOpcode;
    CARD8       versionIndex;
    CARD8       protocolOpcode;
    CARD32      length B32;
    /* i        STRING          vendor */
    /* j        STRING          release */
    /* p        p = pad (i+j, 8) */
} iceProtocolReplyMsg;

typedef iceMsg  icePingMsg;
typedef iceMsg  icePingReplyMsg;
typedef iceMsg  iceWantToCloseMsg;
typedef iceMsg  iceNoCloseMsg;


/*
 * SIZEOF values.  These better be multiples of 8.
 */

#define sz_iceMsg                       8
#define sz_iceErrorMsg                  16
#define sz_iceByteOrderMsg              8
#define sz_iceConnectionSetupMsg        16
#define sz_iceAuthRequiredMsg           16
#define sz_iceAuthReplyMsg              16
#define sz_iceAuthNextPhaseMsg          16
#define sz_iceConnectionReplyMsg        8
#define sz_iceProtocolSetupMsg          16
#define sz_iceProtocolReplyMsg          8
#define sz_icePingMsg                   8
#define sz_icePingReplyMsg              8
#define sz_iceWantToCloseMsg            8
#define sz_iceNoCloseMsg                8

#endif /* _ICEPROTO_H_ */

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