/* $Xorg: pl_xdata.h,v 1.4 2001/02/09 02:03:29 xorgcvs Exp $ */
/*

Copyright 1992, 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.

*/

/*
 * Read data from the X buffer
 */

#ifndef WORD64

#define XREAD_LISTOF_CARD32(_display, _count, _pList) \
    _XRead (_display, (char *) _pList, (long) (SIZEOF (CARD32) * _count));


#define XREAD_LISTOF_CARD16(_display, _count, _pList) \
    _XRead (_display, (char *) _pList, (long) (SIZEOF (CARD16) * _count));


#define XREAD_LISTOF_FLOAT32(_display, _count, _pList, _fpConvert, _fpFormat) \
{ \
    if (!fpConvert) \
    { \
        _XRead (_display, (char *) _pList, (long) (_count * SIZEOF (float))); \
    } \
    else \
    { \
        char *_pBuf, *_pBufSave; \
        XREAD_INTO_SCRATCH (_display, _pBufSave, _count * SIZEOF (float)); \
	_pBuf = _pBufSave; \
    	EXTRACT_LISTOF_FLOAT32 (_count, _pBuf, _pList, _fpConvert, _fpFormat); \
	FINISH_WITH_SCRATCH (_display, _pBufSave, _count * SIZEOF (float)); \
    } \
}


#define XREAD_LISTOF_COORD3D(_display, _count, _pList, _fpConvert, _fpFormat) \
{ \
    if (!fpConvert) \
    { \
        _XRead (_display, (char *) _pList, \
	    (long) (_count * SIZEOF (pexCoord3D))); \
    } \
    else \
    { \
        char *_pBuf, *_pBufSave; \
        XREAD_INTO_SCRATCH (_display, _pBufSave, _count * SIZEOF (pexCoord3D)); \
	_pBuf = _pBufSave; \
    	EXTRACT_LISTOF_COORD3D (_count, _pBuf, _pList, _fpConvert, _fpFormat); \
	FINISH_WITH_SCRATCH (_display, _pBufSave, _count * SIZEOF (pexCoord3D)); \
    } \
}


#define XREAD_LISTOF_DEVCOORD(_display, _count, _pList, _fpConvert, _fpFormat)\
{ \
    if (!fpConvert) \
    { \
        _XRead (_display, (char *) _pList, \
	    (long) (_count * SIZEOF (pexDeviceCoord))); \
    } \
    else \
    { \
        char *_pBuf, *_pBufSave; \
        XREAD_INTO_SCRATCH (_display, _pBufSave, \
	    _count * SIZEOF (pexDeviceCoord)); \
	_pBuf = _pBufSave; \
        EXTRACT_LISTOF_DEVCOORD (_count, _pBuf, _pList, \
	    _fpConvert, _fpFormat); \
	FINISH_WITH_SCRATCH (_display, _pBufSave, \
	    _count * SIZEOF (pexDeviceCoord)); \
    } \
}


#define XREAD_LISTOF_DEVRECT(_display, _count, _pList) \
    _XRead (_display, (char *) _pList, \
        (long) (_count * SIZEOF (pexDeviceRect)));


#define XREAD_LISTOF_ELEMINFO(_display, _count, _pList) \
    _XRead (_display, (char *) _pList, \
        (long) (SIZEOF (pexElementInfo) * _count));


#define XREAD_LISTOF_ELEMREF(_display, _count, _pList) \
    _XRead (_display, (char *) _pList, \
        (long) (_count * SIZEOF (pexElementRef)));


#define XREAD_LISTOF_PICKELEMREF(_display, _count, _pList) \
    _XRead (_display, (char *) _pList, \
        (long) (_count * SIZEOF (pexPickElementRef)));


#else /* WORD64 */


#define XREAD_LISTOF_CARD32(_display, _count, _pList) \
{ \
    char *_pBuf, *_pBufSave; \
    XREAD_INTO_SCRATCH (_display, _pBufSave, _count * SIZEOF (CARD32)); \
    _pBuf = _pBufSave; \
    EXTRACT_LISTOF_CARD32 (_count, _pBuf, _pList); \
    FINISH_WITH_SCRATCH (_display, _pBufSave, _count * SIZEOF (CARD32)); \
}


#define XREAD_LISTOF_CARD16(_display, _count, _pList) \
{ \
    char *_pBuf, *_pBufSave; \
    XREAD_INTO_SCRATCH (_display, _pBufSave, _count * SIZEOF (CARD16)); \
    _pBuf = _pBufSave; \
    EXTRACT_LISTOF_CARD16 (_count, _pBuf, _pList); \
    FINISH_WITH_SCRATCH (_display, _pBufSave, _count * SIZEOF (CARD16)); \
}


#define XREAD_LISTOF_FLOAT32(_display, _count, _pList, _fpConvert, _fpFormat) \
{ \
    char *_pBuf, *_pBufSave; \
    XREAD_INTO_SCRATCH (_display, _pBufSave, _count * SIZEOF (float)); \
    _pBuf = _pBufSave; \
    EXTRACT_LISTOF_FLOAT32 (_count, _pBuf, _pList, _fpConvert, _fpFormat); \
    FINISH_WITH_SCRATCH (_display, _pBufSave, _count * SIZEOF (float)); \
}


#define XREAD_LISTOF_COORD3D(_display, _count, _pList, _fpConvert, _fpFormat) \
{ \
    char *_pBuf, *_pBufSave; \
    XREAD_INTO_SCRATCH (_display, _pBufSave, _count * SIZEOF (pexCoord3D)); \
    _pBuf = _pBufSave; \
    EXTRACT_LISTOF_COORD3D (_count, _pBuf, _pList, _fpConvert, _fpFormat); \
    FINISH_WITH_SCRATCH (_display, _pBufSave, _count * SIZEOF (pexCoord3D)); \
}


#define XREAD_LISTOF_DEVCOORD(_display, _count, _pList, _fpConvert, _fpFormat)\
{ \
    char *_pBuf, *_pBufSave; \
    XREAD_INTO_SCRATCH (_display, _pBufSave, _count * SIZEOF (pexDeviceCoord)); \
    _pBuf = _pBufSave; \
    EXTRACT_LISTOF_DEVCOORD (_count, _pBuf, _pList, _fpConvert, _fpFormat); \
    FINISH_WITH_SCRATCH (_display, _pBufSave, _count * SIZEOF (pexDeviceCoord)); \
}


#define XREAD_LISTOF_DEVRECT(_display, _count, _pList) \
{ \
    char *_pBuf, *_pBufSave; \
    XREAD_INTO_SCRATCH (_display, _pBufSave, _count * SIZEOF (pexDeviceRect)); \
    _pBuf = _pBufSave; \
    EXTRACT_LISTOF_DEVRECT (_count, _pBuf, _pList); \
    FINISH_WITH_SCRATCH (_display, _pBufSave, _count * SIZEOF (pexDeviceRect)); \
}


#define XREAD_LISTOF_ELEMINFO(_display, _count, _pList) \
{ \
    char *_pBuf, *_pBufSave; \
    XREAD_INTO_SCRATCH (_display, _pBufSave, _count * SIZEOF (pexElementInfo)); \
    _pBuf = _pBufSave; \
    EXTRACT_LISTOF_ELEMINFO (_count, _pBuf, _pList); \
    FINISH_WITH_SCRATCH (_display, _pBufSave, _count * SIZEOF (pexElementInfo)); \
}


#define XREAD_LISTOF_ELEMREF(_display, _count, _pList) \
{ \
    char *_pBuf, *_pBufSave; \
    XREAD_INTO_SCRATCH (_display, _pBufSave, _count * SIZEOF (pexElementRef)); \
    _pBuf = _pBufSave; \
    EXTRACT_LISTOF_ELEMREF (_count, _pBuf, _pList); \
    FINISH_WITH_SCRATCH (_display, _pBufSave, _count * SIZEOF (pexElementRef)); \
}


#define XREAD_LISTOF_PICKELEMREF(_display, _count, _pList) \
{ \
    char *_pBuf, *_pBufSave; \
    XREAD_INTO_SCRATCH (_display, _pBufSave, \
	_count * SIZEOF (pexPickElementRef)); \
    _pBuf = _pBufSave; \
    EXTRACT_LISTOF_PICKELEMREF (_count, _pBuf, _pList); \
    FINISH_WITH_SCRATCH (_display, _pBufSave, \
	_count * SIZEOF (pexPickElementRef)); \
}

#endif /* WORD64 */


/*
 * Send data to the X buffer
 */

#ifndef WORD64

#define XDATA_CARD32(_display, _val) \
    Data (_display, (char *) &_val, SIZEOF (CARD32));

#define XDATA_MONOENCODING(_display, _encoding) \
    Data (_display, (char *) _encoding, SIZEOF (pexMonoEncoding));

#else /* WORD64 */

#define XDATA_CARD32(_display, _val) \
{ \
    char tVal[4]; \
    CARD64_TO_32 (_val, tVal); \
    Data (_display, tVal, SIZEOF (CARD32)); \
}

#define XDATA_MONOENCODING(_display, _encoding) \
{ \
    pexMonoEncoding tEncoding; \
    tEncoding.characterSet = _encoding->character_set; \
    tEncoding.characterSetWidth = _encoding->character_set_width; \
    tEncoding.encodingState = _encoding->encoding_state; \
    tEncoding.numChars = _encoding->length; \
    Data (_display, (char *) &tEncoding, SIZEOF (pexMonoEncoding)); \
}

#endif /* WORD64 */