Void copyTaskFxn(UArg arg0, UArg arg1)
{
MessageQCopy_Handle handle;
Char buffer[128];
UInt32 myEndpoint = 0;
UInt32 remoteEndpoint;
UInt16 dstProc;
UInt16 len;
Int i;
System_printf("copyTask %d: Entered...:\n", arg0);
dstProc = MultiProc_getId("HOST");
/* Create the messageQ for receiving (and get our endpoint for sending). */
handle = MessageQCopy_create(arg0, &myEndpoint);
NameMap_register("rpmsg-client-sample", arg0);
for (i = 0; i < APP_NUM_ITERATIONS; i++) {
/* Await a character message: */
MessageQCopy_recv(handle, (Ptr)buffer, &len, &remoteEndpoint,
MessageQCopy_FOREVER);
buffer[len] = '\0';
System_printf("copyTask %d: Received data: %s, len:%d\n", i + 1,
buffer, len);
/* Send data back to remote endpoint: */
MessageQCopy_send(dstProc, remoteEndpoint, myEndpoint, (Ptr)buffer, len);
}
/* Teardown our side: */
MessageQCopy_delete(&handle);
}
Int IpcResource_disconnect(IpcResource_Handle handle)
{
Int status;
IpcResource_Req req;
if (!handle) {
System_printf("IpcResource_disconnect: handle is NULL\n");
}
req.resType = 0;
req.reqType = IpcResource_REQ_TYPE_DISCONN;
status = MessageQCopy_send(MultiProc_getId("HOST"), IpcResource_server,
handle->endPoint, &req, sizeof(req));
if (status) {
System_printf("IpcResource_disconnect: MessageQCopy_send "
"failed status %d\n", status);
return status;
}
status = MessageQCopy_delete(&handle->msgq);
if (status) {
System_printf("IpcResource_disconnect: MessageQCopy_delete "
"failed status %d\n", status);
return status;
}
Memory_free(NULL, handle, sizeof(*handle));
return 0;
}
static Void startExchange(Uint32 arg)
{
MessageQCopy_Handle handle;
Char buffer[128];
UInt32 myEndpoint = 0;
UInt32 remoteEndpoint;
UInt16 len;
UInt16 dstProc;
Int i;
sb_printf("copyTask %d: Entered...:\n", arg);
dstProc = MultiProc_getId("HOST");
MessageQCopy_init(dstProc);
/* Create the messageQ for receiving (and get our endpoint for sending). */
handle = MessageQCopy_create(arg, &myEndpoint);
NameMap_register("fuckit-all", arg);
for (i = 0; i < APP_NUM_ITERATIONS; i++) {
/* Await a character message: */
MessageQCopy_recv(handle, (Ptr)buffer, &len, &remoteEndpoint,
MessageQCopy_FOREVER);
buffer[len] = '\0';
len = 8;
memcpy((Ptr)buffer, "response", 8);
/* Send data back to remote endpoint: */
MessageQCopy_send(dstProc, remoteEndpoint, myEndpoint,
(Ptr)buffer, len);
}
/* Teardown our side: */
MessageQCopy_delete(&handle);
/* Free MessageQCopy module wide resources: */
MessageQCopy_finalize();
}
Int IpcResource_disconnect(IpcResource_Handle handle)
{
Int status;
if (!handle) {
System_printf("IpcResource_disconnect: handle is NULL\n");
return IpcResource_E_INVALARGS;
}
NameMap_unregister("rpmsg-resmgr", handle->endPoint);
status = MessageQCopy_delete(&handle->msgq);
if (status) {
System_printf("IpcResource_disconnect: MessageQCopy_delete "
"failed status %d\n", status);
return status;
}
Semaphore_delete(&handle->sem);
Memory_free(NULL, handle, sizeof(*handle));
return IpcResource_S_SUCCESS;
}
IpcResource_Handle IpcResource_connect(UInt timeout)
{
UInt16 dstProc;
UInt16 len;
IpcResource_Handle handle;
IpcResource_Ack ack;
Int status;
handle = Memory_alloc(NULL, sizeof(*handle), 0, NULL);
if (!handle) {
System_printf("IpcResource_connect: No memory");
return NULL;
}
handle->timeout = (!timeout) ? DEFAULT_TIMEOUT :
(timeout == IpcResource_FOREVER) ? MessageQCopy_FOREVER :
timeout;
dstProc = MultiProc_getId("HOST");
handle->sem = Semaphore_create(1, NULL, NULL);
MessageQCopy_init(dstProc);
handle->msgq= MessageQCopy_create(MessageQCopy_ASSIGN_ANY,
&handle->endPoint);
if (!handle->msgq) {
System_printf("IpcResource_connect: MessageQCopy_create failed\n");
goto err;
}
NameMap_register("rpmsg-resmgr", handle->endPoint);
/* Wait for the connection ack from the host */
status = MessageQCopy_recv(handle->msgq, &ack, &len, &handle->remote,
handle->timeout);
if (status) {
System_printf("IpcResource_connect: MessageQCopy_recv "
"failed status %d\n", status);
goto err_disc;
}
if (len < sizeof(ack)) {
System_printf("IpcResource_connect: Bad ack message len = %d\n", len);
goto err_disc;
}
status = _IpcResource_translateError(ack.status);
if (status) {
System_printf("IpcResource_connect: A9 Resource Manager "
"failed status %d\n", status);
goto err_disc;
}
return handle;
err_disc:
NameMap_unregister("rpmsg-resmgr", handle->endPoint);
MessageQCopy_delete(&handle->msgq);
err:
Memory_free(NULL, handle, sizeof(*handle));
return NULL;
}