Int32 AVSYNC_Init()
{
Int32 status = 0;
Int64 curTime;
Int32* key = NULL;
AVSYNC_AvSyncEnable_t AVSYNC_AvSyncEnable;
status = AVSYNC_GetSharedDataStructure();
status = GateMP_open (AVSYNC_GATE_MP_NAME, pAvsyncMPGate);
#ifdef ENABLE_AVSYNC_STATS_LOG
avsyncLogThr_exit = 0;
status = AVSYNC_LogThrCreate();
OSA_assert(status == OSA_SOK);
#endif
AVSYNC_AvSyncEnable.avSyncCompEnable = TRUE;
AVSYNC_Control(AVSync_ComponentEnable, &AVSYNC_AvSyncEnable );
curTime = AVSYNC_GetCurrentTime();
printf ("\n\n=============== AVSYNC_curTime = %lld ==================\n", curTime);
AVSYNC_LockSharedDataStructure(key);
pAvSyncInfo_obj->timeInfo.wallTimeInTicks = curTime;
AVSYNC_ReleaseSharedDataStructure(key);
return OSA_SOK;
}
/*
* ======== Server_exec ========
*/
Int Server_exec()
{
Int status;
GateMPApp_Msg * msg;
MessageQ_QueueId queId;
UInt32 physAddr;
volatile UInt32 * intPtr = 0;
Int num = 0;
Int prevNum = 0;
UInt i = 0;
IArg gateKey = 0;
Log_print0(Diags_ENTRY | Diags_INFO, "--> Server_exec:");
/* wait for inbound message */
status = MessageQ_get(Module.slaveQue, (MessageQ_Msg *)&msg,
MessageQ_FOREVER);
if (status < 0) {
goto leave;
}
if (msg->cmd != GATEMPAPP_CMD_SPTR_ADDR) {
status = GATEMPAPP_E_UNEXPECTEDMSG;
goto leave;
}
/* Get physical address of shared memory */
physAddr = msg->payload;
/* translate the physical address to slave virtual addr */
if (Resource_physToVirt(physAddr, (UInt32 *)&intPtr)) {
Log_error1("Server_exec: Failed to translate phys addr %p to virt addr", physAddr);
goto leave;
}
/* send message back */
queId = MessageQ_getReplyQueue(msg); /* type-cast not needed */
msg->cmd = GATEMPAPP_CMD_SPTR_ADDR_ACK;
MessageQ_put(queId, (MessageQ_Msg)msg);
Log_print0(Diags_INFO,"Server_exec: Modifying shared variable "
"value");
/* open host-created GateMP */
do {
status = GateMP_open(GATEMP_HOST_NAME, &Module.hostGateMPHandle);
} while (status == GateMP_E_NOTFOUND);
if (status < 0) {
Log_error0("Server_exec: Failed to open host-created GateMP");
status = GATEMPAPP_E_FAILURE;
goto leave;
}
Log_print0(Diags_INFO,"Server_exec: Opened GateMP successfully");
Log_print0(Diags_INFO,"Server_exec: Using host-created gate");
for (i = 0;i < LOOP_ITR; i++) {
/* modify the shared variable as long as no one else is currently
* accessing it
*/
/* enter GateMP */
gateKey = GateMP_enter(Module.hostGateMPHandle);
/* read shared variable value */
prevNum = *intPtr;
/* randomly modify the shared variable */
if ( rand() % 2) {
*intPtr -= 1;
}
else {
*intPtr += 1;
}
/* read shared variable value again */
num = *intPtr;
if ((prevNum != num + 1) && (prevNum != num - 1)) {
Log_print0(Diags_INFO, "Server_exec: unexpected variable value." \
"Test failed.");
Log_print2(Diags_INFO, "Server_exec: Previous shared variable "
"value %d, current value=%d", prevNum, num);
status = GATEMPAPP_E_FAILURE;
goto leave;
}
/* leave Gate */
GateMP_leave(Module.hostGateMPHandle, gateKey);
}
/* wait for sync message before we switch gates */
status = MessageQ_get(Module.slaveQue, (MessageQ_Msg *)&msg,
MessageQ_FOREVER);
if (status < 0) {
goto leave;
}
if (msg->cmd != GATEMPAPP_CMD_SYNC) {
status = GATEMPAPP_E_UNEXPECTEDMSG;
goto leave;
}
queId = MessageQ_getReplyQueue(msg);
MessageQ_put(queId, (MessageQ_Msg)msg);
Log_print0(Diags_INFO,"Server_exec: Using slave-created gate");
for (i = 0;i < LOOP_ITR; i++) {
/* modify the shared variable as long as no one else is currently
* accessing it
*/
/* enter GateMP */
gateKey = GateMP_enter(Module.slaveGateMPHandle);
/* read shared variable value */
prevNum = *intPtr;
/* randomly modify the shared variable */
if ( rand() % 2) {
*intPtr -= 1;
}
else {
*intPtr += 1;
}
/* read shared variable value again */
num = *intPtr;
if ((prevNum != num - 1) && (prevNum != num + 1)) {
Log_print0(Diags_INFO, "Server_exec: unexpected variable value." \
"Test failed.");
Log_print2(Diags_INFO, "Server_exec: Previous "
"value=%d, current value=%d", prevNum, num);
status = GATEMPAPP_E_FAILURE;
goto leave;
}
/* leave Gate */
GateMP_leave(Module.slaveGateMPHandle, gateKey);
}
leave:
/* close host GateMP */
if (Module.hostGateMPHandle) {
GateMP_close(&Module.hostGateMPHandle);
}
Log_print0(Diags_ENTRY, "Server_exec: host GateMP closed");
Log_print1(Diags_EXIT, "<-- Server_exec: %d", (IArg)status);
return(status);
}
