/** * Handler for messageq params init API. * * \param ctp Thread's associated context information. * \param msg The actual devctl() message. * \param ocb OCB associated with client's session. * * \return POSIX errno value. * * \retval EOK Success. * \retval ENOTSUP Unsupported devctl(). */ int syslink_messageq_params_init(resmgr_context_t *ctp, io_devctl_t *msg, syslink_ocb_t *ocb) { MessageQDrv_CmdArgs * cargs = (MessageQDrv_CmdArgs *) (_DEVCTL_DATA (msg->i)); MessageQ_Params *local_params = (MessageQ_Params *)(cargs+1); MessageQ_Params_init (local_params); cargs->apiStatus = MessageQ_S_SUCCESS; SETIOV(&ctp->iov[0], &msg->o, sizeof(msg->o) + sizeof(MessageQDrv_CmdArgs)); SETIOV(&ctp->iov[1], local_params, sizeof(*local_params)); return _RESMGR_NPARTS(2); }
/* * ======== Server_create ======== */ Int Server_create() { Int status = 0; MessageQ_Params msgqParams; GateMP_Params gateParams; /* enable some log events */ Diags_setMask(MODULE_NAME"+EXF"); /* create GateMP */ GateMP_Params_init(&gateParams); gateParams.name = GATEMP_SLAVE_NAME; gateParams.localProtect = GateMP_LocalProtect_PROCESS; gateParams.remoteProtect = GateMP_RemoteProtect_SYSTEM; Module.slaveGateMPHandle = GateMP_create (&gateParams); if (Module.slaveGateMPHandle == NULL) { status = GATEMPAPP_E_FAILURE; Log_print0(Diags_INFO, "Server_create: Failed to create GateMP"); goto leave; } /* create local message queue (inbound messages) */ MessageQ_Params_init(&msgqParams); Module.slaveQue = MessageQ_create(GateMPApp_SlaveMsgQueName, &msgqParams); if (Module.slaveQue == NULL) { status = -1; Log_print0(Diags_INFO, "Server_create: Failed to create MessageQ"); GateMP_delete(&Module.slaveGateMPHandle); goto leave; } Log_print0(Diags_INFO,"Server_create: Slave is ready"); leave: Log_print1(Diags_EXIT, "<-- Server_create: %d", (IArg)status); return (status); }
Int MessageQApp_execute(UInt32 numLoops, UInt16 procId) { Int32 status = 0; MessageQ_Msg msg = NULL; MessageQ_Params msgParams; UInt32 i; MessageQ_QueueId queueId = MessageQ_INVALIDMESSAGEQ; MessageQ_Handle msgqHandle; char remoteQueueName[64]; UInt32 msgId; printf("Entered MessageQApp_execute\n"); /* Create the local Message Queue for receiving. */ MessageQ_Params_init(&msgParams); msgqHandle = MessageQ_create(MPU_MESSAGEQNAME, &msgParams); if (msgqHandle == NULL) { printf("Error in MessageQ_create\n"); goto exit; } else { printf("Local MessageQId: 0x%x\n", MessageQ_getQueueId(msgqHandle)); } sprintf(remoteQueueName, "%s_%s", SLAVE_MESSAGEQNAME, MultiProc_getName(procId)); /* Poll until remote side has it's messageQ created before we send: */ do { status = MessageQ_open(remoteQueueName, &queueId); sleep (1); } while (status == MessageQ_E_NOTFOUND); if (status < 0) { printf("Error in MessageQ_open [%d]\n", status); goto cleanup; } else { printf("Remote queueId [0x%x]\n", queueId); } msg = MessageQ_alloc(HEAPID, sizeof(SyncMsg)); if (msg == NULL) { printf("Error in MessageQ_alloc\n"); MessageQ_close(&queueId); goto cleanup; } /* handshake with remote to set the number of loops */ MessageQ_setReplyQueue(msgqHandle, msg); ((SyncMsg *)msg)->numLoops = numLoops; ((SyncMsg *)msg)->print = FALSE; MessageQ_put(queueId, msg); MessageQ_get(msgqHandle, &msg, MessageQ_FOREVER); printf("Exchanging %d messages with remote processor %s...\n", numLoops, MultiProc_getName(procId)); for (i = 1 ; i <= numLoops; i++) { ((SyncMsg *)msg)->numLoops = i; /* Have the remote proc reply to this message queue */ MessageQ_setReplyQueue(msgqHandle, msg); status = MessageQ_put(queueId, msg); if (status < 0) { printf("Error in MessageQ_put [%d]\n", status); MessageQ_free(msg); break; } status = MessageQ_get(msgqHandle, &msg, MessageQ_FOREVER); if (status < 0) { printf("Error in MessageQ_get [%d]\n", status); break; } else { /* validate the returned message */ msgId = ((SyncMsg *)msg)->numLoops; if ((msg != NULL) && (msgId != i)) { printf("Data integrity failure!\n" " Expected %d\n" " Received %d\n", i, msgId); break; } } if (numLoops <= 200) { printf("MessageQ_get #%d Msg = 0x%x\n", i, (UInt)msg); } else if ((i % 1000) == 0) { printf("MessageQ_get #%d Msg = 0x%x\n", i, (UInt)msg); } } printf("Exchanged %d messages with remote processor %s\n", (i-1), MultiProc_getName(procId)); if (status >= 0) { printf("Sample application successfully completed!\n"); MessageQ_free(msg); } MessageQ_close(&queueId); cleanup: /* Clean-up */ status = MessageQ_delete(&msgqHandle); if (status < 0) { printf("Error in MessageQ_delete [%d]\n", status); } exit: printf("Leaving MessageQApp_execute\n\n"); return (status); }
Int App_create(UInt16 remoteProcId) { Int status =0; int retStatus =0; UInt32 event =0; HeapBufMP_Params heapParams; MessageQ_Params msgqParams; printf("--> App_create:\n"); /* setting default values */ Module.remoteProcId = remoteProcId; Module.lineId = SystemCfg_LineId; Module.eventId = SystemCfg_AppEventId; Module.head = 0; Module.tail = 0; Module.error = 0; Module.msgHeap = NULL; Module.hostQue = NULL; Module.videoQue = MessageQ_INVALIDMESSAGEQ; Module.heapId = App_MsgHeapId; Module.msgSize = sizeof(App_Msg); /* 1. create sync object */ retStatus = sem_init(&Module.semH, 0, 0); if (retStatus == -1) { printf("App_create: Failed to create a semaphore\n"); goto leave; } /* 2. register notify callback */ status = Notify_registerEventSingle(Module.remoteProcId, Module.lineId, Module.eventId, App_notifyCB, (UArg)&Module); if (status < 0) { printf("App_create: Host failed to register an event\n"); goto leave; } /* 3. wait until remote core has also registered notify callback */ do { status = Notify_sendEvent(Module.remoteProcId, Module.lineId, Module.eventId, App_CMD_NOP, TRUE); if (status == Notify_E_EVTNOTREGISTERED) { sleep(1); } } while (status == Notify_E_EVTNOTREGISTERED); if (status < 0) { printf("App_create: Failed to send event\n"); goto leave; } /* 4. create local & shared resources (to be opened by remote processor) */ /* create heap for messages */ HeapBufMP_Params_init(&heapParams); heapParams.name = App_MsgHeapName; heapParams.regionId = App_MsgHeapSrId; heapParams.blockSize = 64; heapParams.numBlocks = 10; Module.msgHeap = HeapBufMP_create(&heapParams); if (Module.msgHeap == NULL) { printf("App_create: Failed to create a HeapBufMP\n"); status = -1; goto leave; } /* register heap with MessageQ */ status = MessageQ_registerHeap((Ptr)(Module.msgHeap), App_MsgHeapId); if (status < 0) { printf("App_create: Failed to register HeapBufMP with MessageQ\n"); goto leave; } /* create local message queue (inbound messages) */ MessageQ_Params_init(&msgqParams); Module.hostQue = MessageQ_create(App_HostMsgQueName, &msgqParams); if (Module.hostQue == NULL) { printf("App_create: Failed creating MessageQ\n"); status = -1; goto leave; } /* 5. send resource ready event */ status = Notify_sendEvent(Module.remoteProcId, Module.lineId, Module.eventId, App_CMD_RESRDY, TRUE); if (status < 0) { printf("App_create: Failed to send event\n"); goto leave; } /* 6. wait for remote resource ready event */ do { event = App_waitForEvent(); if (event >= App_E_FAILURE) { status = -1; printf("App_create: Failed waiting for event\n"); goto leave; } } while (event != App_CMD_RESRDY); /* 7. open remote resources */ /* open the video message queue */ status = MessageQ_open(App_VideoMsgQueName, &Module.videoQue); if (status < 0) { printf("App_create: Failed opening MessageQ\n"); goto leave; } /* 8. send application ready event */ status = Notify_sendEvent(Module.remoteProcId, Module.lineId, Module.eventId, App_CMD_READY, TRUE); if (status < 0) { printf("App_create: Failed to send event\n"); goto leave; } /* 9. wait for remote server ready event */ do { event = App_waitForEvent(); if (event >= App_E_FAILURE) { status = -1; printf("App_create: Failed waiting for event\n"); goto leave; } } while (event != App_CMD_READY); printf("App_create: Host is ready\n"); leave: printf("<-- App_create:\n"); return(status); }
Int MessageQApp_execute(UInt32 numLoops, UInt32 payloadSize, UInt16 procId) { Int32 status = 0; MessageQ_Msg msg = NULL; MessageQ_Params msgParams; UInt32 i; MessageQ_QueueId queueId = MessageQ_INVALIDMESSAGEQ; MessageQ_Handle msgqHandle; char remoteQueueName[64]; struct timespec start, end; long elapsed; UInt32 msgId; printf("Entered MessageQApp_execute\n"); /* Create the local Message Queue for receiving. */ MessageQ_Params_init(&msgParams); msgqHandle = MessageQ_create(MPU_MESSAGEQNAME, &msgParams); if (msgqHandle == NULL) { printf("Error in MessageQ_create\n"); goto exit; } else { printf("Local MessageQId: 0x%x\n", MessageQ_getQueueId(msgqHandle)); } sprintf(remoteQueueName, "%s_%s", SLAVE_MESSAGEQNAME, MultiProc_getName(procId)); /* Poll until remote side has its messageQ created before we send: */ do { status = MessageQ_open(remoteQueueName, &queueId); sleep (1); } while (status == MessageQ_E_NOTFOUND); if (status < 0) { printf("Error in MessageQ_open [%d]\n", status); goto cleanup; } else { printf("Remote queueId [0x%x]\n", queueId); } msg = MessageQ_alloc(HEAPID, sizeof(SyncMsg) + payloadSize); if (msg == NULL) { printf("Error in MessageQ_alloc\n"); MessageQ_close(&queueId); goto cleanup; } /* handshake with remote to set the number of loops */ MessageQ_setReplyQueue(msgqHandle, msg); ((SyncMsg *)msg)->numLoops = numLoops; ((SyncMsg *)msg)->print = FALSE; MessageQ_put(queueId, msg); MessageQ_get(msgqHandle, &msg, MessageQ_FOREVER); printf("Exchanging %d messages with remote processor %s...\n", numLoops, MultiProc_getName(procId)); clock_gettime(CLOCK_REALTIME, &start); for (i = 1 ; i <= numLoops; i++) { ((SyncMsg *)msg)->numLoops = i; /* Have the remote proc reply to this message queue */ MessageQ_setReplyQueue(msgqHandle, msg); status = MessageQ_put(queueId, msg); if (status < 0) { printf("Error in MessageQ_put [%d]\n", status); break; } status = MessageQ_get(msgqHandle, &msg, MessageQ_FOREVER); if (status < 0) { printf("Error in MessageQ_get [%d]\n", status); break; } else { /* Validate the returned message */ msgId = ((SyncMsg *)msg)->numLoops; if ((msg != NULL) && (msgId != i)) { printf("Data integrity failure!\n" " Expected %d\n" " Received %d\n", i, msgId); break; } } } clock_gettime(CLOCK_REALTIME, &end); elapsed = diff(start, end); if (numLoops > 0) { printf("%s: Avg round trip time: %ld usecs\n", MultiProc_getName(procId), elapsed / numLoops); } MessageQ_free(msg); MessageQ_close(&queueId); cleanup: status = MessageQ_delete(&msgqHandle); if (status < 0) { printf ("Error in MessageQ_delete [%d]\n", status); } exit: printf("Leaving MessageQApp_execute\n\n"); return (status); }
Int RcmClient_Instance_init(RcmClient_Object *obj, String server, const RcmClient_Params *params) { Error_Block eb; MessageQ_Params mqParams; SyncSemThread_Params syncParams; SemThread_Params semParams; SemThread_Handle semHndl; List_Params listP; Int rval; Int status = RcmClient_S_SUCCESS; Log_print2(Diags_ENTRY, "--> %s: (obj=0x%x)", (IArg)FXNN, (IArg)obj); /* must initialize error block */ Error_init(&eb); /* initialize instance data */ obj->msgId = 0xFFFF; obj->sync = NULL; obj->serverMsgQ = MessageQ_INVALIDMESSAGEQ; obj->msgQue = NULL; obj->errorMsgQue = NULL; obj->mbxLock = NULL; obj->queueLock = NULL; obj->recipients = NULL; obj->newMail = NULL; /* create the instance gate */ GateThread_construct(&obj->gate, NULL, &eb); if (Error_check(&eb)) { Log_error0(FXNN": could not create gate object"); status = RcmClient_E_FAIL; goto leave; } /* create a synchronizer for the message queue */ SyncSemThread_Params_init(&syncParams); obj->sync = SyncSemThread_create(&syncParams, &eb); if (Error_check(&eb)) { status = RcmClient_E_FAIL; goto leave; } /* create the message queue for return messages */ MessageQ_Params_init(&mqParams); obj->msgQue = MessageQ_create(NULL, &mqParams); if (obj->msgQue == NULL) { Log_error0(FXNN": could not create return message queue"); status = RcmClient_E_MSGQCREATEFAILED; goto leave; } /* create the message queue for error messages */ MessageQ_Params_init(&mqParams); obj->errorMsgQue = MessageQ_create(NULL, &mqParams); if (NULL == obj->errorMsgQue) { Log_error0(FXNN": could not create error message queue"); status = RcmClient_E_MSGQCREATEFAILED; goto leave; } /* locate server message queue */ rval = MessageQ_open(server, (MessageQ_QueueId *)(&obj->serverMsgQ)); if (MessageQ_E_NOTFOUND == rval) { Log_error1(FXNN": given server not found, server=0x%x", (IArg)server); status = RcmClient_E_SERVERNOTFOUND; goto leave; } else if (status < 0) { Log_error1(FXNN": could not open server message queue, server=0x%x", (IArg)server); status = RcmClient_E_MSGQOPENFAILED; goto leave; } /* create callback server */ if ((obj->cbNotify = params->callbackNotification)) { /* TODO create callback server thread */ /* make sure to free resources acquired by thread */ Error_raise(&eb, Error_E_generic, "Not Implemented", 0); goto leave; } /* register the heapId used for message allocation */ if ((obj->heapId = params->heapId) == RcmClient_INVALIDHEAPID) { Log_error0(FXNN": must specify a heap id in create params"); status = RcmClient_E_INVALIDHEAPID; goto leave; } /* create the mailbox lock */ SemThread_Params_init(&semParams); semHndl = SemThread_create(1, &semParams, &eb); if (Error_check(&eb)) { status = RcmClient_E_FAIL; goto leave; } obj->mbxLock = SemThread_Handle_upCast(semHndl); /* create the message queue lock */ SemThread_Params_init(&semParams); semHndl = SemThread_create(1, &semParams, &eb); if (Error_check(&eb)) { status = RcmClient_E_FAIL; goto leave; } obj->queueLock = SemThread_Handle_upCast(semHndl); /* create the return message recipient list */ #if defined(RCM_ti_ipc) List_Params_init(&listP); obj->recipients = List_create(&listP, &eb); if (Error_check(&eb)) { Log_error0(FXNN": could not create list object"); status = RcmClient_E_LISTCREATEFAILED; goto leave; } #elif defined(RCM_ti_syslink) List_Params_init(&listP); obj->recipients = List_create(&listP, NULL); if (NULL == obj->recipients) { Log_error0(FXNN": could not create list object"); status = RcmClient_E_LISTCREATEFAILED; goto leave; } #endif /* create list of undelivered messages (new mail) */ #if defined(RCM_ti_ipc) List_Params_init(&listP); obj->newMail = List_create(&listP, &eb); if (Error_check(&eb)) { Log_error0(FXNN": could not create list object"); status = RcmClient_E_LISTCREATEFAILED; goto leave; } #elif defined(RCM_ti_syslink) List_Params_init(&listP); obj->newMail = List_create(&listP, NULL); if (NULL == obj->newMail) { Log_error0(FXNN": could not create list object"); status = RcmClient_E_LISTCREATEFAILED; goto leave; } #endif leave: Log_print2(Diags_EXIT, "<-- %s: %d", (IArg)FXNN, (IArg)status); return(status); }
Int32 System_ipcMsgQCreate() { UInt32 i; UInt32 procId; Int32 status; Int32 retryCount; MessageQ_Params msgQParams; char msgQName[64]; char ackMsgQName[64]; i=0; while(gSystem_ipcMsgQEnableProcId[i]!=SYSTEM_PROC_MAX) { procId = gSystem_ipcMsgQEnableProcId[i]; if (procId != SYSTEM_PROC_INVALID) { System_ipcGetMsgQName(procId, msgQName, ackMsgQName); if(procId==System_getSelfProcId()) { /* create MsgQ */ MessageQ_Params_init(&msgQParams); /* printf(" %u: SYSTEM: Creating MsgQ [%s] ...\n", OSA_getCurTimeInMsec(), msgQName ); */ gSystem_ipcObj.selfMsgQ = MessageQ_create(msgQName, &msgQParams); UTILS_assert(gSystem_ipcObj.selfMsgQ!=NULL); MessageQ_Params_init(&msgQParams); /* printf(" %u: SYSTEM: Creating MsgQ [%s] ...\n", OSA_getCurTimeInMsec(), ackMsgQName ); */ gSystem_ipcObj.selfAckMsgQ = MessageQ_create(ackMsgQName, &msgQParams); UTILS_assert(gSystem_ipcObj.selfMsgQ!=NULL); } else { /* open MsgQ */ retryCount=10; while(retryCount) { // printf(" %u: SYSTEM: Opening MsgQ [%s] ...\n", // OSA_getCurTimeInMsec(), // msgQName // ); status = MessageQ_open(msgQName, &gSystem_ipcObj.remoteProcMsgQ[procId]); if(status==MessageQ_E_NOTFOUND) OSA_waitMsecs(1000); else if(status==MessageQ_S_SUCCESS) break; retryCount--; if(retryCount<=0) UTILS_assert(0); } /* no need to open ack msgq, since ack msgq id is embeeded in the received message */ } } i++; } return OSA_SOK; }
static Void * pingThreadFxn(void *arg) { Int threadNum = *(int *)arg; Int32 status = 0; MessageQ_Msg msg = NULL; MessageQ_Params msgParams; UInt16 i; MessageQ_Handle handle; MessageQ_QueueId queueId = MessageQ_INVALIDMESSAGEQ; char remoteQueueName[64]; char hostQueueName[64]; printf ("Entered pingThreadFxn: %d\n", threadNum); sprintf(remoteQueueName, "%s_%d%d", SLAVE_MESSAGEQNAME, threadNum, (threadNum % (MultiProc_getNumProcessors() - 1)) + 1); sprintf(hostQueueName, "%s_%d", HOST_MESSAGEQNAME, threadNum ); /* Create the local Message Queue for receiving. */ MessageQ_Params_init (&msgParams); handle = MessageQ_create (hostQueueName, &msgParams); if (handle == NULL) { printf ("Error in MessageQ_create\n"); goto exit; } else { printf ("thread: %d, Local Message: %s, QId: 0x%x\n", threadNum, hostQueueName, MessageQ_getQueueId(handle)); } /* Poll until remote side has it's messageQ created before we send: */ do { status = MessageQ_open (remoteQueueName, &queueId); sleep (1); } while (status == MessageQ_E_NOTFOUND); if (status < 0) { printf ("Error in MessageQ_open [0x%x]\n", status); goto cleanup; } else { printf ("thread: %d, Remote queue: %s, QId: 0x%x\n", threadNum, remoteQueueName, queueId); } printf ("\nthread: %d: Exchanging messages with remote processor...\n", threadNum); for (i = 0 ; i < numLoops ; i++) { /* Allocate message. */ msg = MessageQ_alloc (HEAPID, MSGSIZE); if (msg == NULL) { printf ("Error in MessageQ_alloc\n"); break; } MessageQ_setMsgId (msg, i); /* Have the remote proc reply to this message queue */ MessageQ_setReplyQueue (handle, msg); status = MessageQ_put (queueId, msg); if (status < 0) { printf ("Error in MessageQ_put [0x%x]\n", status); break; } status = MessageQ_get(handle, &msg, MessageQ_FOREVER); if (status < 0) { printf ("Error in MessageQ_get [0x%x]\n", status); break; } else { /* Validate the returned message. */ if ((msg != NULL) && (MessageQ_getMsgId (msg) != i)) { printf ("Data integrity failure!\n" " Expected %d\n" " Received %d\n", i, MessageQ_getMsgId (msg)); break; } status = MessageQ_free (msg); } printf ("thread: %d: Exchanged %d msgs\n", threadNum, (i+1)); } printf ("thread: %d: pingThreadFxn successfully completed!\n", threadNum); MessageQ_close (&queueId); cleanup: /* Clean-up */ status = MessageQ_delete (&handle); if (status < 0) { printf ("Error in MessageQ_delete [0x%x]\n", status); } exit: return ((void *)status); }