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-rw-r--r--dcop/KDE-ICE/replywait.c171
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diff --git a/dcop/KDE-ICE/replywait.c b/dcop/KDE-ICE/replywait.c
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+/* $XConsortium: replywait.c,v 1.4 94/04/17 20:15:39 mor Exp $ */
+/******************************************************************************
+
+
+Copyright (c) 1993 X Consortium
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+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
+X CONSORTIUM 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 X Consortium 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 X Consortium.
+
+Author: Ralph Mor, X Consortium
+******************************************************************************/
+
+#include <KDE-ICE/ICElib.h>
+#include "KDE-ICE/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;
+
+
+ /* first translate the opcode from the other end to our major */
+ if (majorOpcode != 0) /* major 0 (ICE) is always the same*/
+ {
+ if ((majorOpcode < iceConn->his_min_opcode) || (majorOpcode > iceConn->his_max_opcode))
+ return NULL;
+ majorOpcode = iceConn->process_msg_info[majorOpcode - iceConn->his_min_opcode].my_opcode;
+ }
+
+
+ while (savedReplyWait)
+ {
+ if (!savedReplyWait->reply_ready &&
+ (savedReplyWait->reply_wait->major_opcode_of_request == majorOpcode))
+ return savedReplyWait->reply_wait;
+
+ savedReplyWait = savedReplyWait->next;
+ }
+
+ return 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);
+}