Imported nx-X11-3.1.0-1.tar.gznx-X11/3.1.0-1

Summary: Imported nx-X11-3.1.0-1.tar.gz
Keywords:

Imported nx-X11-3.1.0-1.tar.gz
into Git repository

1 files changed, 295 insertions, 0 deletions

diff --git a/nx-X11/lib/ICE/ICEmsg.h b/nx-X11/lib/ICE/ICEmsg.h
new file mode 100644
index 000000000..ddae02784
--- /dev/null
+++ b/nx-X11/lib/ICE/ICEmsg.h
@@ -0,0 +1,295 @@
+/* $Xorg: ICEmsg.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
+******************************************************************************/
+/* $XFree86: xc/lib/ICE/ICEmsg.h,v 1.4 2001/12/20 19:40:59 tsi Exp $ */
+
+#ifndef _ICEMSG_H_
+#define _ICEMSG_H_
+
+#include <X11/Xfuncproto.h>
+
+#include <X11/ICE/ICEconn.h>
+
+_XFUNCPROTOBEGIN
+
+/*
+ * Function prototypes for internal ICElib functions
+ */
+
+extern Status _IceRead (
+    IceConn		/* iceConn */,
+    unsigned long	/* nbytes */,
+    char *		/* ptr */
+);
+
+extern void _IceReadSkip (
+    IceConn		/* iceConn */,
+    unsigned long	/* nbytes */
+);
+
+extern void _IceWrite (
+    IceConn		/* iceConn */,
+    unsigned long	/* nbytes */,
+    char *		/* ptr */
+);
+
+
+extern void _IceErrorBadMinor (
+    IceConn		/* iceConn */,
+    int			/* majorOpcode */,
+    int			/* offendingMinor */,
+    int			/* severity */
+);
+
+extern void _IceErrorBadState (
+    IceConn		/* iceConn */,
+    int			/* majorOpcode */,
+    int			/* offendingMinor */,
+    int			/* severity */
+);
+
+extern void _IceErrorBadLength (
+    IceConn		/* iceConn */,
+    int			/* majorOpcode */,
+    int			/* offendingMinor */,
+    int			/* severity */
+);
+
+extern void _IceErrorBadValue (
+    IceConn		/* iceConn */,
+    int			/* majorOpcode */,
+    int			/* offendingMinor */,
+    int			/* offset */,
+    int			/* length */,
+    IcePointer		/* value */
+);
+
+
+/*
+ * Macro to check if IO operations are valid on an ICE connection.
+ */
+
+#define IceValidIO(_iceConn) _iceConn->io_ok
+
+
+/*
+ * Macros for writing messages.
+ */
+
+#define IceGetHeader(_iceConn, _major, _minor, _headerSize, _msgType, _pMsg) \
+    if ((_iceConn->outbufptr + _headerSize) > _iceConn->outbufmax) \
+        IceFlush (_iceConn); \
+    _pMsg = (_msgType *) _iceConn->outbufptr; \
+    _pMsg->majorOpcode = _major; \
+    _pMsg->minorOpcode = _minor; \
+    _pMsg->length = (_headerSize - SIZEOF (iceMsg)) >> 3; \
+    _iceConn->outbufptr += _headerSize; \
+    _iceConn->send_sequence++
+
+#define IceGetHeaderExtra(_iceConn, _major, _minor, _headerSize, _extra, _msgType, _pMsg, _pData) \
+    if ((_iceConn->outbufptr + \
+	_headerSize + ((_extra) << 3)) > _iceConn->outbufmax) \
+        IceFlush (_iceConn); \
+    _pMsg = (_msgType *) _iceConn->outbufptr; \
+    if ((_iceConn->outbufptr + \
+	_headerSize + ((_extra) << 3)) <= _iceConn->outbufmax) \
+        _pData = (char *) _pMsg + _headerSize; \
+    else \
+        _pData = NULL; \
+    _pMsg->majorOpcode = _major; \
+    _pMsg->minorOpcode = _minor; \
+    _pMsg->length = ((_headerSize - SIZEOF (iceMsg)) >> 3) + (_extra); \
+    _iceConn->outbufptr += (_headerSize + ((_extra) << 3)); \
+    _iceConn->send_sequence++
+
+#define IceSimpleMessage(_iceConn, _major, _minor) \
+{ \
+    iceMsg *_pMsg; \
+    IceGetHeader (_iceConn, _major, _minor, SIZEOF (iceMsg), iceMsg, _pMsg); \
+}
+
+#define IceErrorHeader(_iceConn, _offendingMajorOpcode, _offendingMinorOpcode, _offendingSequenceNum, _severity, _errorClass, _dataLength) \
+{ \
+    iceErrorMsg	*_pMsg; \
+\
+    IceGetHeader (_iceConn, _offendingMajorOpcode, ICE_Error, \
+	SIZEOF (iceErrorMsg), iceErrorMsg, _pMsg); \
+    _pMsg->length += (_dataLength); \
+    _pMsg->offendingMinorOpcode = _offendingMinorOpcode; \
+    _pMsg->severity = _severity; \
+    _pMsg->offendingSequenceNum = _offendingSequenceNum; \
+    _pMsg->errorClass = _errorClass; \
+}
+
+
+/*
+ * Write data into the ICE output buffer.
+ */
+
+#define IceWriteData(_iceConn, _bytes, _data) \
+{ \
+    if ((_iceConn->outbufptr + (_bytes)) > _iceConn->outbufmax) \
+    { \
+	IceFlush (_iceConn); \
+        _IceWrite (_iceConn, (unsigned long) (_bytes), _data); \
+    } \
+    else \
+    { \
+        memcpy (_iceConn->outbufptr, _data, _bytes); \
+        _iceConn->outbufptr += (_bytes); \
+    } \
+}
+
+#ifndef WORD64
+
+#define IceWriteData16(_iceConn, _bytes, _data) \
+    IceWriteData (_iceConn, _bytes, (char *) _data)
+
+#define IceWriteData32(_iceConn, _bytes, _data) \
+    IceWriteData (_iceConn, _bytes, (char *) _data)
+
+#else /* WORD64 */
+
+/* IceWriteData16 and IceWriteData32 defined in misc.c for WORD64 */
+
+#endif /* WORD64 */
+
+
+/*
+ * The IceSendData macro bypasses copying the data to the
+ * ICE connection buffer and sends the data directly.  If necessary,
+ * the ICE connection buffer is first flushed.
+ */
+
+#define IceSendData(_iceConn, _bytes, _data) \
+{ \
+    if (_iceConn->outbufptr > _iceConn->outbuf) \
+	IceFlush (_iceConn); \
+    _IceWrite (_iceConn, (unsigned long) (_bytes), _data); \
+}
+
+
+/*
+ * Write pad bytes.  Used to force 32 or 64 bit alignment.
+ * A maxium of 7 pad bytes can be specified.
+ */
+
+#define IceWritePad(_iceConn, _bytes) \
+{ \
+    if ((_iceConn->outbufptr + (_bytes)) > _iceConn->outbufmax) \
+    { \
+        char _dummy[7]; \
+	IceFlush (_iceConn); \
+        _IceWrite (_iceConn, (unsigned long) (_bytes), _dummy); \
+    } \
+    else \
+    { \
+        _iceConn->outbufptr += (_bytes); \
+    } \
+}
+
+
+/*
+ * Macros for reading messages.
+ */
+
+#define IceReadCompleteMessage(_iceConn, _headerSize, _msgType, _pMsg, _pData)\
+{ \
+    unsigned long _bytes; \
+    IceReadMessageHeader (_iceConn, _headerSize, _msgType, _pMsg); \
+    _bytes = (_pMsg->length << 3) - (_headerSize - SIZEOF (iceMsg)); \
+    if ((_iceConn->inbufmax - _iceConn->inbufptr) >= _bytes) \
+    { \
+	_IceRead (_iceConn, _bytes, _iceConn->inbufptr); \
+	_pData = _iceConn->inbufptr; \
+	_iceConn->inbufptr += _bytes; \
+    } \
+    else \
+    { \
+	_pData = (char *) malloc ((unsigned) _bytes); \
+        if (_pData) \
+	    _IceRead (_iceConn, _bytes, _pData); \
+        else \
+	    _IceReadSkip (_iceConn, _bytes); \
+    } \
+}
+
+#define IceDisposeCompleteMessage(_iceConn, _pData) \
+    if ((char *) _pData < _iceConn->inbuf || \
+	(char *) _pData >= _iceConn->inbufmax) \
+        free ((char *) _pData);
+
+
+#define IceReadSimpleMessage(_iceConn, _msgType, _pMsg) \
+    _pMsg = (_msgType *) (_iceConn->inbuf);
+
+#define IceReadMessageHeader(_iceConn, _headerSize, _msgType, _pMsg) \
+{ \
+    _IceRead (_iceConn, \
+	(unsigned long) (_headerSize - SIZEOF (iceMsg)), \
+	_iceConn->inbufptr); \
+    _pMsg = (_msgType *) (_iceConn->inbuf); \
+    _iceConn->inbufptr += (_headerSize - SIZEOF (iceMsg)); \
+}
+
+#define IceReadData(_iceConn, _bytes, _pData) \
+    _IceRead (_iceConn, (unsigned long) (_bytes), (char *) _pData); \
+
+#ifndef WORD64
+
+#define IceReadData16(_iceConn, _swap, _bytes, _pData) \
+{ \
+    _IceRead (_iceConn, (unsigned long) (_bytes), (char *) _pData); \
+}
+
+#define IceReadData32(_iceConn, _swap, _bytes, _pData) \
+{ \
+    _IceRead (_iceConn, (unsigned long) (_bytes), (char *) _pData); \
+}
+
+#else /* WORD64 */
+
+/* IceReadData16 and IceReadData32 defined in misc.c for WORD64 */
+
+#endif /* WORD64 */
+
+
+/*
+ * Read pad bytes (for 32 or 64 bit alignment).
+ * A maxium of 7 pad bytes can be specified.
+ */
+
+#define IceReadPad(_iceConn, _bytes) \
+{ \
+    char _dummy[7]; \
+    _IceRead (_iceConn, (unsigned long) (_bytes), _dummy); \
+}
+
+_XFUNCPROTOEND
+
+#endif /* _ICEMSG_H_ */