diff -r d0f3a028347a -r 59927b2d3b75 isolationserver/messagequeue/src/msgqcheck.c --- a/isolationserver/messagequeue/src/msgqcheck.c Tue Feb 02 01:10:06 2010 +0200 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,59 +0,0 @@ -/** - * @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 -#include -#include -#include - - - -/***************************************************************************** -* 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); -} -