--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/isolationserver/messagequeue/src/msgqcheck.c Tue Feb 02 01:10:06 2010 +0200
@@ -0,0 +1,59 @@
+/**
+ * @file MsgQCheck.cpp
+ * Description: Source file for MsgQLib's MsgQCheck API
+ * Copyright (c) 2007 Nokia Corporation.
+* All rights reserved.
+* Redistribution and use in source and binary forms, with or without modification,
+* are permitted provided that the following conditions are met:
+* Redistributions of source code must retain the above copyright notice, this list
+* of conditions and the following disclaimer.Redistributions in binary form must
+* reproduce the above copyright notice, this list of conditions and the following
+* disclaimer in the documentation and/or other materials provided with the distribution.
+* Neither the name of the Nokia Corporation nor the names of its contributors may be used
+* to endorse or promote products derived from this software without specific prior written
+* permission.
+* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
+* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
+* SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
+* OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <errno.h>
+#include <sys/msg.h>
+#include <msgqinternal.h>
+#include <msgliterals.h>
+
+
+
+/*****************************************************************************
+* MsgQCheck
+* Function: Function for checking how many messages are in a queue
+*******************************************************************************/
+
+EXPORT_C int MsgQCheck(ULONG qName, int* err) {
+
+ int nMsgs;
+ struct msqid_ds qStatus ;
+ int qId;
+
+
+ if((qId = msgget((key_t) qName ,IPC_CREAT | 0666 /*| IPC_EXCL */)) >=0 ) {
+ // get total count of msgs from the msg queue
+ if ((msgctl(qId,IPC_STAT ,&qStatus)) >= 0 ) {
+ nMsgs=qStatus.msg_qnum ;
+ *err = OK;
+ return(nMsgs);
+ }
+ else
+ *err=errno;
+ }
+ else
+ *err = KMsgQLibQIdErr;
+ return(ERROR);
+}
+