void DrmaManager::bspGet(int pid,const void * src, int offset, void * dst, int nBytes){
assert(0 <= pid < baseProcess_->getTotalNumProcs());
int logicSrc = findLastRegistration(src);
Registration & reg = getRegistration(logicSrc);
if (offset + nBytes > reg.size()){
cerr << "[ERROR] DrmaManager::BspGet->Invalid bounds on operation" << endl;
throw InvalidBoundsOnDrmaOperationException();
}
BspGetRequest request;
request.pid(baseProcess_->getMyPid())
.logicSrc(logicSrc)
.offset(offset)
.nBytes(nBytes)
.superstep(baseProcess_->superstep())
.dst(dst); // Put in a local vector (Care with superstep number)
// Use a logical number and dual vector with a certain size
/** ---------------- RYC ------------- */
// cerr << "[RYC] DrmaManager::bspGet->Address:" << dst << endl;
if(pid != baseProcess_->getMyPid())
stubPool_->bspGetRequest(pid, request);
else
addPendingGetRequest(request);
pendingGetRepliesCount.inc();
}
//-----------------------------------------------------------------------
int BspProxyImpl::bspGetRequestWrapper(struct lua_State * state){
int n = lua_gettop(state);
assert(n == 1);
BspGetRequest request;
request.pid(LuaUtils::getIntFromTable(state, "pid"))
.logicSrc(LuaUtils::getIntFromTable(state, "logicSrc"))
.offset(LuaUtils::getIntFromTable(state, "offset"))
.nBytes(LuaUtils::getIntFromTable(state, "nBytes"))
.superstep(LuaUtils::getIntFromTable(state, "superstep"))
.dst((void *)LuaUtils::getLongFromTable(state, "dst"));
lua_pop(state, 1);
BspProxyImpl::singleInstance->drmaManager_->addPendingGetRequest(request);
return 0;
}
//--------------------------------------------------------------------------------
void BspProxyStubPool::bspGetRequest(const int & taskPid, const BspGetRequest & request){
int initialStackSize = lua_gettop(clientSideState);
lua_getglobal(clientSideState, getTaskId(taskPid).c_str());
lua_pushstring(clientSideState, "bspGetRequest");
lua_gettable(clientSideState, -2);
lua_getglobal(clientSideState, getTaskId(taskPid).c_str());
lua_newtable(clientSideState);
LuaUtils::setFieldOnTable(clientSideState, "pid", request.pid(), -1);
LuaUtils::setFieldOnTable(clientSideState, "logicSrc", request.logicSrc(), -1);
LuaUtils::setFieldOnTable(clientSideState, "offset", request.offset(), -1);
LuaUtils::setFieldOnTable(clientSideState, "nBytes", request.nBytes(), -1);
LuaUtils::setFieldOnTable(clientSideState, "superstep", request.superstep(), -1);
LuaUtils::setFieldOnTable(clientSideState, "dst", (unsigned long)request.dst(), -1);
//FIXME: check if cast is ok
if (lua_pcall(clientSideState, 2, 0, 0) != 0){
cerr << "[ERROR] BspProxyStubPool::bspGetRequest->Lua error: "
<< lua_tostring(clientSideState, -1) << endl;
lua_pop(clientSideState, 1);
}
lua_pop(clientSideState, 1);//removes proxy from stack
assert(initialStackSize == lua_gettop(clientSideState));
}