diff -r d0f3a028347a -r 59927b2d3b75 isolationserver/messagequeue/src/msgqcreate-del.c --- a/isolationserver/messagequeue/src/msgqcreate-del.c Tue Feb 02 01:10:06 2010 +0200 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,116 +0,0 @@ -/** - * @file MsgQCreate.cpp - * Description: Source file for MsgQLib's MsgQCreate 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 - - -/******************************************************************************** -* MsgQCreate -* Description: Creates a message queue -* Inputs: -* qName : ULONG that represents the queue name -* maxMsgs : ULONG that represents maximum size of messages -*********************************************************************************/ -EXPORT_C int MsgQCreate(ULONG qName, ULONG maxMsgs, ULONG qOptions, int* err) { - int qId; - //int semId; - //int semName ; - struct msqid_ds qStatus ; - //struct semid_ds sStatus ; - - //union semun { - // int val; - // struct semid_ds* buf; - // ushort_t* array; - //} arg ; - - int hashInstErr; - - //if (MsgQTableLookup(qName) != NULL) { - // *err = OK; - // return (OK); - //} - //else { - if((qOptions == MSG_Q_FIFO) || (qOptions == MSG_Q_PRIORITY)) { - // Set msg queue options to FIFO and create the message queue - qOptions= MSG_Q_FIFO ; - - if((qId = msgget((key_t) qName ,IPC_CREAT | 0666 | IPC_EXCL )) >=0 ) { - // set msg queue parameter max # bytes in queue - - if( msgctl(qId,IPC_STAT,&qStatus) == 0 ) - - if( qStatus.msg_qbytes > (maxMsgs * MAX_MSG_LEN) ) { - qStatus.msg_qbytes = maxMsgs * MAX_MSG_LEN ; - if( msgctl(qId,IPC_SET,&qStatus) < 0) { - // delete message queue on error - msgctl(qId,IPC_RMID,0); - *err = errno; - return(ERROR); - } - } - *err = OK; - return (OK); - - // create semaphore - //semName= (key_t) qName; - //if((semId = semget(semName, 1, IPC_CREAT | 0666 |IPC_EXCL )) >= 0 ) { - // set the semaphore value - // arg.buf = &sStatus; - // arg.val = 1; - // semctl(semId , 0, SETVAL, arg) ; - - //install queue data in hash table - // if(InstallMsqQTable(qName, qId, semId, &hashInstErr) == OK) { - // AddToMsgQTable(qName); - // *err = OK; - // return (OK); - // } - // else { - //delete semaphore on error - // semctl(semId,0,IPC_RMID,0) ; - // *err = hashInstErr; - // } - //} - //else { - // delete message queue on error - // msgctl(qId,IPC_RMID,0); - // *err = errno; - //} - } - else { - *err = errno; - } - } - else - *err = KMsgQLibParamErr; - - return(ERROR); - //} -} -