R6.6 is the Xorg base-lineXORG-MAINXORG-STABLE

1 files changed, 158 insertions, 0 deletions

diff --git a/src/replywait.c b/src/replywait.c
new file mode 100644
index 0000000..2c816f2
--- /dev/null
+++ b/src/replywait.c
@@ -0,0 +1,158 @@
+/* $Xorg: replywait.c,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
+******************************************************************************/
+
+#include <X11/ICE/ICElib.h>
+#include "ICElibint.h"
+
+
+void
+_IceAddReplyWait (iceConn, replyWait)
+
+IceConn			iceConn;
+IceReplyWaitInfo	*replyWait;
+
+{
+    /*
+     * Add this replyWait to the end of the list (only if the
+     * replyWait is not already in the list).
+     */
+
+    _IceSavedReplyWait	*savedReplyWait;
+    _IceSavedReplyWait	*prev, *last;
+
+    prev = NULL;
+    last = iceConn->saved_reply_waits;
+
+    while (last)
+    {
+	if (last->reply_wait == replyWait)
+	    return;
+
+	prev = last;
+	last = last->next;
+    }
+	
+    savedReplyWait = (_IceSavedReplyWait *) malloc (
+	sizeof (_IceSavedReplyWait));
+
+    savedReplyWait->reply_wait = replyWait;
+    savedReplyWait->reply_ready = False;
+    savedReplyWait->next = NULL;
+
+    if (prev == NULL)
+	iceConn->saved_reply_waits = savedReplyWait;
+    else
+	prev->next = savedReplyWait;
+}
+
+
+
+IceReplyWaitInfo *
+_IceSearchReplyWaits (iceConn, majorOpcode)
+
+IceConn	iceConn;
+int	majorOpcode;
+
+{
+    /*
+     * Return the first replyWait in the list with the given majorOpcode
+     */
+
+    _IceSavedReplyWait	*savedReplyWait = iceConn->saved_reply_waits;
+
+    while (savedReplyWait && !savedReplyWait->reply_ready &&
+	savedReplyWait->reply_wait->major_opcode_of_request != majorOpcode)
+    {
+	savedReplyWait = savedReplyWait->next;
+    }
+
+    return (savedReplyWait ? savedReplyWait->reply_wait : NULL);
+}
+
+
+
+void
+_IceSetReplyReady (iceConn, replyWait)
+
+IceConn			iceConn;
+IceReplyWaitInfo	*replyWait;
+
+{
+    /*
+     * The replyWait specified has a reply ready.
+     */
+
+    _IceSavedReplyWait	*savedReplyWait = iceConn->saved_reply_waits;
+
+    while (savedReplyWait && savedReplyWait->reply_wait != replyWait)
+	savedReplyWait = savedReplyWait->next;
+
+    if (savedReplyWait)
+	savedReplyWait->reply_ready = True;
+}
+
+
+
+Bool
+_IceCheckReplyReady (iceConn, replyWait)
+
+IceConn			iceConn;
+IceReplyWaitInfo	*replyWait;
+
+{
+    _IceSavedReplyWait	*savedReplyWait = iceConn->saved_reply_waits;
+    _IceSavedReplyWait	*prev = NULL;
+    Bool		found = False;
+    Bool		ready;
+
+    while (savedReplyWait && !found)
+    {
+	if (savedReplyWait->reply_wait == replyWait)
+	    found = True;
+	else
+	{
+	    prev = savedReplyWait;
+	    savedReplyWait = savedReplyWait->next;
+	}
+    }
+
+    ready = found && savedReplyWait->reply_ready;
+
+    if (ready)
+    {
+	if (prev == NULL)
+	    iceConn->saved_reply_waits = savedReplyWait->next;
+	else
+	    prev->next = savedReplyWait->next;
+	
+	free ((char *) savedReplyWait);
+    }
+
+    return (ready);
+}