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C++ LOCK函数代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了C++中LOCK函数的典型用法代码示例。如果您正苦于以下问题:C++ LOCK函数的具体用法?C++ LOCK怎么用?C++ LOCK使用的例子?那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。



在下文中一共展示了LOCK函数的20个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: LOCK

void CTxMemPool::ClearPrioritisation(const uint256 hash)
{
    LOCK(cs);
    mapDeltas.erase(hash);
}
开发者ID:MentalCollatz,项目名称:DigiByteProject,代码行数:5,代码来源:txmempool.cpp


示例2: process_tasks

void process_tasks(long process_id)
{
    Task *t ;

    t = DEQUEUE_TASK( taskqueue_id[process_id], QUEUES_VISITED, process_id ) ;

retry_entry:
    while( t )
    {
        switch( t->task_type )
        {
        case TASK_MODELING:
            process_model( t->task.model.model, t->task.model.type, process_id ) ;
            break ;
        case TASK_BSP:
            define_patch( t->task.bsp.patch, t->task.bsp.parent, process_id ) ;
            break ;
        case TASK_FF_REFINEMENT:
            ff_refine_elements( t->task.ref.e1, t->task.ref.e2, 0, process_id ) ;
            break ;
        case TASK_RAY:
            process_rays( t->task.ray.e, process_id ) ;
            break ;
        case TASK_VISIBILITY:
            visibility_task( t->task.vis.e, t->task.vis.inter,
                             t->task.vis.n_inter, t->task.vis.k, process_id ) ;
            break ;
        case TASK_RAD_AVERAGE:
            radiosity_averaging( t->task.rad.e, t->task.rad.mode, process_id ) ;
            break ;
        default:
            fprintf( stderr, "Panic:process_tasks:Illegal task type\n" );
        }

        /* Free the task */
        free_task( t, process_id ) ;

        /* Get next task */
        t = DEQUEUE_TASK( taskqueue_id[process_id], QUEUES_VISITED, process_id ) ;
    }


    /* Barrier. While waiting for other processors to finish, poll the task
       queues and resume processing if there is any task */

    LOCK(global->pbar_lock);
    /* Reset the barrier counter if not initialized */
    if( global->pbar_count >= n_processors )
        global->pbar_count = 0 ;

    /* Increment the counter */
    global->pbar_count++ ;
    UNLOCK(global->pbar_lock);

    /* barrier spin-wait loop */
    while( global->pbar_count < n_processors )
    {
        /* Wait for a while and then retry dequeue */
        if( _process_task_wait_loop() )
            break ;

        /* Waited for a while but other processors are still running.
           Poll the task queue again */
        t = DEQUEUE_TASK( taskqueue_id[process_id], QUEUES_VISITED, process_id ) ;
        if( t )
        {
            /* Task found. Exit the barrier and work on it */
            LOCK(global->pbar_lock);
            global->pbar_count-- ;
            UNLOCK(global->pbar_lock);
            goto retry_entry ;
        }

    }

    BARRIER(global->barrier, n_processors);
}
开发者ID:connorimes,项目名称:parsec-3.0,代码行数:77,代码来源:taskman.C


示例3: LOCK

void CConnmanTest::AddNode(CNode& node)
{
    LOCK(g_connman->cs_vNodes);
    g_connman->vNodes.push_back(&node);
}
开发者ID:Bluecoreg,项目名称:bitcoin,代码行数:5,代码来源:test_bitcoin.cpp


示例4: LOCK

QString TransactionDesc::toHTML(CWallet *wallet, CWalletTx &wtx)
{
    QString strHTML;

    {
        LOCK(wallet->cs_wallet);
        strHTML.reserve(4000);
        strHTML += "<html><font face='verdana, arial, helvetica, sans-serif'>";

        int64 nTime = wtx.GetTxTime();
        int64 nCredit = wtx.GetCredit();
        int64 nDebit = wtx.GetDebit();
        int64 nNet = nCredit - nDebit;

        strHTML += "<b>" + tr("Status") + ":</b> " + FormatTxStatus(wtx);
        int nRequests = wtx.GetRequestCount();
        if (nRequests != -1)
        {
            if (nRequests == 0)
                strHTML += tr(", has not been successfully broadcast yet");
            else if (nRequests > 0)
                strHTML += tr(", broadcast through %n node(s)", "", nRequests);
        }
        strHTML += "<br>";

        strHTML += "<b>" + tr("Date") + ":</b> " + (nTime ? GUIUtil::dateTimeStr(nTime) : "") + "<br>";

        //
        // From
        //
        if (wtx.IsCoinBase())
        {
            strHTML += "<b>" + tr("Source") + ":</b> " + tr("Generated") + "<br>";
        }
        else if (wtx.mapValue.count("from") && !wtx.mapValue["from"].empty())
        {
            // Online transaction
            strHTML += "<b>" + tr("From") + ":</b> " + GUIUtil::HtmlEscape(wtx.mapValue["from"]) + "<br>";
        }
        else
        {
            // Offline transaction
            if (nNet > 0)
            {
                // Credit
                BOOST_FOREACH(const CTxOut& txout, wtx.vout)
                {
                    if (wallet->IsMine(txout))
                    {
                        CTxDestination address;
                        if (ExtractDestination(txout.scriptPubKey, address) && IsMine(*wallet, address))
                        {
                            if (wallet->mapAddressBook.count(address))
                            {
                                strHTML += "<b>" + tr("From") + ":</b> " + tr("unknown") + "<br>";
                                strHTML += "<b>" + tr("To") + ":</b> ";
                                strHTML += GUIUtil::HtmlEscape(CBitcoinAddress(address).ToString());
                                if (!wallet->mapAddressBook[address].empty())
                                    strHTML += " (" + tr("own address") + ", " + tr("label") + ": " + GUIUtil::HtmlEscape(wallet->mapAddressBook[address]) + ")";
                                else
                                    strHTML += " (" + tr("own address") + ")";
                                strHTML += "<br>";
                            }
                        }
                        break;
                    }
                }
            }
        }

        //
        // To
        //
        if (wtx.mapValue.count("to") && !wtx.mapValue["to"].empty())
        {
            // Online transaction
            std::string strAddress = wtx.mapValue["to"];
            strHTML += "<b>" + tr("To") + ":</b> ";
            CTxDestination dest = CBitcoinAddress(strAddress).Get();
            if (wallet->mapAddressBook.count(dest) && !wallet->mapAddressBook[dest].empty())
                strHTML += GUIUtil::HtmlEscape(wallet->mapAddressBook[dest]) + " ";
            strHTML += GUIUtil::HtmlEscape(strAddress) + "<br>";
        }

        //
        // Amount
        //
        if (wtx.IsCoinBase() && nCredit == 0)
        {
            //
            // Coinbase
            //
            int64 nUnmatured = 0;
            BOOST_FOREACH(const CTxOut& txout, wtx.vout)
                nUnmatured += wallet->GetCredit(txout);
            strHTML += "<b>" + tr("Credit") + ":</b> ";
            if (wtx.IsInMainChain())
                strHTML += BitcoinUnits::formatWithUnit(BitcoinUnits::BTC, nUnmatured)+ " (" + tr("matures in %n more block(s)", "", wtx.GetBlocksToMaturity()) + ")";
            else
                strHTML += "(" + tr("not accepted") + ")";
//.........这里部分代码省略.........
开发者ID:Toxon200,项目名称:legendarycoin,代码行数:101,代码来源:transactiondesc.cpp


示例5: while

Task *dequeue_task(long qid, long max_visit, long process_id)
/*
 *    Attempts to dequeue first from the specified queue (qid), but if no
 *	 task is found the routine searches max_visit other queues and returns
 *    a task. If a task is taken from another queue, the task is taken from
 *    the tail of the queue (usually, larger amount of work is involved than
 *    the task at the top of the queue and more locality can be exploited
 *  	 within the stolen task).
 */
{
    Task_Queue *tq ;
    Task *t = 0 ;
    Task *prev ;
    long visit_count = 0 ;
    long sign = -1 ;		      /* The first retry will go backward */
    long offset ;

    /* Check number of queues to be visited */
    if( max_visit > n_taskqueues )
        max_visit = n_taskqueues ;

    /* Get next task */
    while( visit_count < max_visit )
    {
        /* Select a task queue */
        tq = &global->task_queue[ qid ] ;

        /* Check the length (test-test&set) */
        if( tq->n_tasks > 0 )
        {
            /* Lock the task queue */
            LOCK(tq->q_lock);
            if( tq->top )
            {
                if( qid == taskqueue_id[process_id] )
                {
                    t = tq->top ;
                    tq->top = t->next ;
                    if( tq->top == 0 )
                        tq->tail = 0 ;
                    tq->n_tasks-- ;
                }
                else
                {
                    /* Get tail */
                    for( prev = 0, t = tq->top ; t->next ;
                            prev = t, t = t->next ) ;

                    if( prev == 0 )
                        tq->top = 0 ;
                    else
                        prev->next = 0 ;
                    tq->tail = prev ;
                    tq->n_tasks-- ;
                }
            }
            /* Unlock the task queue */
            UNLOCK(tq->q_lock);
            break ;
        }

        /* Update visit count */
        visit_count++ ;

        /* Compute next taskqueue ID */
        offset = (sign > 0)? visit_count : -visit_count ;
        sign = -sign ;

        qid += offset ;
        if( qid < 0 )
            qid += n_taskqueues ;
        else if( qid >= n_taskqueues )
            qid -= n_taskqueues ;
    }

    return( t ) ;
}
开发者ID:connorimes,项目名称:parsec-3.0,代码行数:77,代码来源:taskman.C


示例6: q_share_work

int q_share_work(int worker_p) {
  register tr_fr_ptr aux_tr;
  register CELL aux_cell;

  LOCK_OR_FRAME(LOCAL_top_or_fr);
  if (REMOTE_prune_request(worker_p)) {
    /* worker p with prune request */
    UNLOCK_OR_FRAME(LOCAL_top_or_fr);
    return FALSE;
  }
  YAPOR_ERROR_CHECKING(q_share_work, Get_OrFr_pend_prune_cp(LOCAL_top_or_fr) && BRANCH_LTT(worker_p, OrFr_depth(LOCAL_top_or_fr)) < OrFr_pend_prune_ltt(LOCAL_top_or_fr));
  /* there is no pending prune with worker p at right --> safe move to worker p branch */
  CUT_reset_prune_request();
  if(Get_LOCAL_prune_request()){
   UNLOCK_OR_FRAME(LOCAL_top_or_fr);
   return FALSE;
  }
  BRANCH(worker_id, OrFr_depth(LOCAL_top_or_fr)) = BRANCH(worker_p, OrFr_depth(LOCAL_top_or_fr));
  UNLOCK_OR_FRAME(LOCAL_top_or_fr);

  /* unbind variables */
  aux_tr = LOCAL_top_cp->cp_tr;
  TABLING_ERROR_CHECKING(q_share_work, TR < aux_tr);
  while (aux_tr != TR) {
    aux_cell = TrailTerm(--TR);
    /* check for global or local variables */
    if (IsVarTerm(aux_cell)) {
      RESET_VARIABLE(aux_cell);
#ifdef TABLING
    } else if (IsPairTerm(aux_cell)) {
      aux_cell = (CELL) RepPair(aux_cell);
      if (IN_BETWEEN(LOCAL_TrailBase, aux_cell, LOCAL_TrailTop)) {
	/* avoid frozen segments */
        TR = (tr_fr_ptr) aux_cell;
	TABLING_ERROR_CHECKING(q_share_work, TR > (tr_fr_ptr) LOCAL_TrailTop);
	TABLING_ERROR_CHECKING(q_share_work, TR < aux_tr);
      }
#endif /* TABLING */
#ifdef MULTI_ASSIGNMENT_VARIABLES
    } else if (IsApplTerm(aux_cell)) {
      CELL *aux_ptr = RepAppl(aux_cell);
      Term aux_val = TrailTerm(--aux_tr);
      *aux_ptr = aux_val;
#endif /* MULTI_ASSIGNMENT_VARIABLES */
    }
  }

  OPTYAP_ERROR_CHECKING(q_share_work, LOCAL_top_cp != LOCAL_top_cp_on_stack);
  OPTYAP_ERROR_CHECKING(q_share_work, YOUNGER_CP(B_FZ, LOCAL_top_cp));
  YAPOR_ERROR_CHECKING(q_share_work, LOCAL_reply_signal != worker_ready);

  /* make sharing request */
  LOCK_WORKER(worker_p);
  if (BITMAP_member(GLOBAL_bm_idle_workers, worker_p) || 
      REMOTE_share_request(worker_p) != MAX_WORKERS) {
    /* worker p is idle or has another request */
    UNLOCK_WORKER(worker_p);
    return FALSE;
  }
  REMOTE_share_request(worker_p) = worker_id;
  UNLOCK_WORKER(worker_p);

  /* wait for an answer */
  while (LOCAL_reply_signal == worker_ready);
  if (LOCAL_reply_signal == no_sharing) {
    /* sharing request refused */
    LOCAL_reply_signal = worker_ready;
    return FALSE;
  }

  /* copy trail stack ? */
  LOCK(LOCAL_lock_signals);
  if (LOCAL_p_fase_signal > trail) {
    LOCAL_q_fase_signal = trail;
    UNLOCK(LOCAL_lock_signals);
    Q_COPY_TRAIL_FROM(worker_p);
  } else {
    UNLOCK(LOCAL_lock_signals);
    goto sync_with_p;
  }

  /* copy global stack ? */
  LOCK(LOCAL_lock_signals);
  if (LOCAL_p_fase_signal > global) {
    LOCAL_q_fase_signal = global;
    UNLOCK(LOCAL_lock_signals);
    Q_COPY_GLOBAL_FROM(worker_p);
  } else {
    UNLOCK(LOCAL_lock_signals);
    goto sync_with_p;
  }

  /* copy local stack ? */
  while (LOCAL_reply_signal < nodes_shared);
  LOCK(LOCAL_lock_signals);
  if (LOCAL_p_fase_signal > local) {
    LOCAL_q_fase_signal = local;
    UNLOCK(LOCAL_lock_signals);
    Q_COPY_LOCAL_FROM(worker_p);
  } else UNLOCK(LOCAL_lock_signals);
//.........这里部分代码省略.........
开发者ID:jfmc,项目名称:yap-6.3,代码行数:101,代码来源:or.copy_engine.c


示例7: LOCK2

WalletModel::SendCoinsReturn WalletModel::sendCoins(WalletModelTransaction &transaction)
{
    QByteArray transaction_array; /* store serialized transaction */

    {
        LOCK2(cs_main, wallet->cs_wallet);
        CWalletTx *newTx = transaction.getTransaction();

        // Store PaymentRequests in wtx.vOrderForm in wallet.
        foreach(const SendCoinsRecipient &rcp, transaction.getRecipients())
        {
            if (rcp.paymentRequest.IsInitialized())
            {
                std::string key("PaymentRequest");
                std::string value;
                rcp.paymentRequest.SerializeToString(&value);
                newTx->vOrderForm.push_back(make_pair(key, value));
            }
            else if (!rcp.message.isEmpty()) // Message from normal digibyte:URI (digibyte:123...?message=example)
                newTx->vOrderForm.push_back(make_pair("Message", rcp.message.toStdString()));
        }

        CReserveKey *keyChange = transaction.getPossibleKeyChange();
        if(!wallet->CommitTransaction(*newTx, *keyChange))
            return TransactionCommitFailed;

        CTransaction* t = (CTransaction*)newTx;
        CDataStream ssTx(SER_NETWORK, PROTOCOL_VERSION);
        ssTx << *t;
        transaction_array.append(&(ssTx[0]), ssTx.size());
    }

    // Add addresses / update labels that we've sent to to the address book,
    // and emit coinsSent signal for each recipient
    foreach(const SendCoinsRecipient &rcp, transaction.getRecipients())
    {
        // Don't touch the address book when we have a payment request
        if (!rcp.paymentRequest.IsInitialized())
        {
            std::string strAddress = rcp.address.toStdString();
            CTxDestination dest = CDigiByteAddress(strAddress).Get();
            std::string strLabel = rcp.label.toStdString();
            {
                LOCK(wallet->cs_wallet);

                std::map<CTxDestination, CAddressBookData>::iterator mi = wallet->mapAddressBook.find(dest);

                // Check if we have a new address or an updated label
                if (mi == wallet->mapAddressBook.end())
                {
                    wallet->SetAddressBook(dest, strLabel, "send");
                }
                else if (mi->second.name != strLabel)
                {
                    wallet->SetAddressBook(dest, strLabel, ""); // "" means don't change purpose
                }
            }
        }
        emit coinsSent(wallet, rcp, transaction_array);
    }

    return SendCoinsReturn(OK);
}
开发者ID:fedaykinofdune,项目名称:DigiByteProject,代码行数:63,代码来源:walletmodel.cpp


示例8: AskForPendingSyncCheckpoint

 void AskForPendingSyncCheckpoint(CNode* pfrom)
 {
     LOCK(cs_hashSyncCheckpoint);
     if (pfrom && hashPendingCheckpoint != 0 && (!mapBlockIndex.count(hashPendingCheckpoint)) && (!mapOrphanBlocks.count(hashPendingCheckpoint)))
         pfrom->AskFor(CInv(MSG_BLOCK, hashPendingCheckpoint));
 }
开发者ID:CaptEmulation,项目名称:coins,代码行数:6,代码来源:checkpoints.cpp


示例9: skynet_mq_unlock

void
skynet_mq_unlock(struct message_queue *q) {
	LOCK(q)
	_unlock(q);
	UNLOCK(q)
}
开发者ID:dgkang,项目名称:skynet_v0.1_with_notes,代码行数:6,代码来源:skynet_mq.c


示例10: isc__app_ctxrun

isc_result_t
isc__app_ctxrun(isc_appctx_t *ctx0) {
	isc__appctx_t *ctx = (isc__appctx_t *)ctx0;
	isc_event_t *event, *next_event;
	isc_task_t *task;
	HANDLE *pHandles = NULL;
	DWORD  dwWaitResult;

	REQUIRE(VALID_APPCTX(ctx));

	REQUIRE(main_thread == GetCurrentThread());

	LOCK(&ctx->lock);

	if (!ctx->running) {
		ctx->running = ISC_TRUE;

		/*
		 * Post any on-run events (in FIFO order).
		 */
		for (event = ISC_LIST_HEAD(ctx->on_run);
		     event != NULL;
		     event = next_event) {
			next_event = ISC_LIST_NEXT(event, ev_link);
			ISC_LIST_UNLINK(ctx->on_run, event, ev_link);
			task = event->ev_sender;
			event->ev_sender = NULL;
			isc_task_sendanddetach(&task, &event);
		}

	}

	UNLOCK(&ctx->lock);

	/*
	 * There is no danger if isc_app_shutdown() is called before we wait
	 * for events.
	 */

	while (!ctx->want_shutdown) {
		dwWaitResult = WaitForMultipleObjects(NUM_EVENTS, ctx->hEvents,
						      FALSE, INFINITE);

		/* See why we returned */

		if (WaitSucceeded(dwWaitResult, NUM_EVENTS)) {
			/*
			 * The return was due to one of the events
			 * being signaled
			 */
			switch (WaitSucceededIndex(dwWaitResult)) {
			case RELOAD_EVENT:
				ctx->want_reload = ISC_TRUE;
				break;

			case SHUTDOWN_EVENT:
				ctx->want_shutdown = ISC_TRUE;
				break;
			}
		}

		if (ctx->want_reload) {
			ctx->want_reload = ISC_FALSE;
			return (ISC_R_RELOAD);
		}

		if (ctx->want_shutdown && ctx->blocked)
			exit(-1);
	}

	return (ISC_R_SUCCESS);
}
开发者ID:JeanCaron,项目名称:bind9,代码行数:72,代码来源:app.c


示例11: gettxoutproof

UniValue gettxoutproof(const JSONRPCRequest& request)
{
    if (request.fHelp || (request.params.size() != 1 && request.params.size() != 2))
        throw std::runtime_error(
            "gettxoutproof [\"txid\",...] ( blockhash )\n"
            "\nReturns a hex-encoded proof that \"txid\" was included in a block.\n"
            "\nNOTE: By default this function only works sometimes. This is when there is an\n"
            "unspent output in the utxo for this transaction. To make it always work,\n"
            "you need to maintain a transaction index, using the -txindex command line option or\n"
            "specify the block in which the transaction is included manually (by blockhash).\n"
            "\nArguments:\n"
            "1. \"txids\"       (string) A json array of txids to filter\n"
            "    [\n"
            "      \"txid\"     (string) A transaction hash\n"
            "      ,...\n"
            "    ]\n"
            "2. \"blockhash\"   (string, optional) If specified, looks for txid in the block with this hash\n"
            "\nResult:\n"
            "\"data\"           (string) A string that is a serialized, hex-encoded data for the proof.\n"
        );

    std::set<uint256> setTxids;
    uint256 oneTxid;
    UniValue txids = request.params[0].get_array();
    for (unsigned int idx = 0; idx < txids.size(); idx++) {
        const UniValue& txid = txids[idx];
        if (txid.get_str().length() != 64 || !IsHex(txid.get_str()))
            throw JSONRPCError(RPC_INVALID_PARAMETER, std::string("Invalid txid ")+txid.get_str());
        uint256 hash(uint256S(txid.get_str()));
        if (setTxids.count(hash))
            throw JSONRPCError(RPC_INVALID_PARAMETER, std::string("Invalid parameter, duplicated txid: ")+txid.get_str());
       setTxids.insert(hash);
       oneTxid = hash;
    }

    LOCK(cs_main);

    CBlockIndex* pblockindex = nullptr;

    uint256 hashBlock;
    if (!request.params[1].isNull())
    {
        hashBlock = uint256S(request.params[1].get_str());
        if (!mapBlockIndex.count(hashBlock))
            throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Block not found");
        pblockindex = mapBlockIndex[hashBlock];
    } else {
        // Loop through txids and try to find which block they're in. Exit loop once a block is found.
        for (const auto& tx : setTxids) {
            const Coin& coin = AccessByTxid(*pcoinsTip, tx);
            if (!coin.IsSpent()) {
                pblockindex = chainActive[coin.nHeight];
                break;
            }
        }
    }

    if (pblockindex == nullptr)
    {
        CTransactionRef tx;
        if (!GetTransaction(oneTxid, tx, Params().GetConsensus(), hashBlock, false) || hashBlock.IsNull())
            throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Transaction not yet in block");
        if (!mapBlockIndex.count(hashBlock))
            throw JSONRPCError(RPC_INTERNAL_ERROR, "Transaction index corrupt");
        pblockindex = mapBlockIndex[hashBlock];
    }

    CBlock block;
    if(!ReadBlockFromDisk(block, pblockindex, Params().GetConsensus()))
        throw JSONRPCError(RPC_INTERNAL_ERROR, "Can't read block from disk");

    unsigned int ntxFound = 0;
    for (const auto& tx : block.vtx)
        if (setTxids.count(tx->GetHash()))
            ntxFound++;
    if (ntxFound != setTxids.size())
        throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Not all transactions found in specified or retrieved block");

    CDataStream ssMB(SER_NETWORK, PROTOCOL_VERSION | SERIALIZE_TRANSACTION_NO_WITNESS);
    CMerkleBlock mb(block, setTxids);
    ssMB << mb;
    std::string strHex = HexStr(ssMB.begin(), ssMB.end());
    return strHex;
}
开发者ID:21E14,项目名称:bitcoin,代码行数:84,代码来源:rawtransaction.cpp


示例12: p_share_work

int p_share_work(void) {
  int worker_q = LOCAL_share_request;

  if (! BITMAP_member(OrFr_members(REMOTE_top_or_fr(worker_q)), worker_id) ||
      B == REMOTE_top_cp(worker_q) ||
      (LOCAL_load <= GLOBAL_delayed_release_load  && OrFr_nearest_livenode(LOCAL_top_or_fr) == NULL)) {
    /* refuse sharing request */
    REMOTE_reply_signal(LOCAL_share_request) = no_sharing;
    LOCAL_share_request = MAX_WORKERS;
    PUT_OUT_REQUESTABLE(worker_id);
    return 0;
  }
  /* sharing request accepted */
  COMPUTE_SEGMENTS_TO_COPY_TO(worker_q);
  REMOTE_q_fase_signal(worker_q) = Q_idle;
  REMOTE_p_fase_signal(worker_q) = P_idle;
#ifndef TABLING
  /* wait for incomplete installations */
  while (LOCAL_reply_signal != worker_ready);
#endif /* TABLING */
  LOCAL_reply_signal = sharing;
  REMOTE_reply_signal(worker_q) = sharing;
  share_private_nodes(worker_q);
  if(Get_LOCAL_prune_request())
    CUT_send_prune_request(worker_q, Get_LOCAL_prune_request()); 
  REMOTE_reply_signal(worker_q) = nodes_shared;
  /* copy local stack ? */
  LOCK(REMOTE_lock_signals(worker_q));
  if (REMOTE_q_fase_signal(worker_q) < local) {
    REMOTE_p_fase_signal(worker_q) = local;              
    UNLOCK(REMOTE_lock_signals(worker_q));
    P_COPY_LOCAL_TO(worker_q);
  } else {
    UNLOCK(REMOTE_lock_signals(worker_q));
    goto sync_with_q;
  }
  /* copy global stack ? */
  LOCK(REMOTE_lock_signals(worker_q));
  if (REMOTE_q_fase_signal(worker_q) < global) {
    REMOTE_p_fase_signal(worker_q) = global;
    UNLOCK(REMOTE_lock_signals(worker_q));
    P_COPY_GLOBAL_TO(worker_q);
  } else {
    UNLOCK(REMOTE_lock_signals(worker_q));
    goto sync_with_q;
  }
  /* copy trail stack ? */
  LOCK(REMOTE_lock_signals(worker_q));
  if (REMOTE_q_fase_signal(worker_q) < trail) {
    REMOTE_p_fase_signal(worker_q) = trail;
    UNLOCK(REMOTE_lock_signals(worker_q));
    P_COPY_TRAIL_TO(worker_q);
  } else UNLOCK(REMOTE_lock_signals(worker_q));

sync_with_q:
  REMOTE_reply_signal(worker_q) = copy_done;
  while (LOCAL_reply_signal == sharing);
  while (REMOTE_reply_signal(worker_q) != worker_ready);
  LOCAL_share_request = MAX_WORKERS;
  PUT_IN_REQUESTABLE(worker_id);

  return 1;
}
开发者ID:jfmc,项目名称:yap-6.3,代码行数:63,代码来源:or.copy_engine.c


示例13: decoderawtransaction

UniValue decoderawtransaction(const JSONRPCRequest& request)
{
    if (request.fHelp || request.params.size() != 1)
        throw std::runtime_error(
            "decoderawtransaction \"hexstring\"\n"
            "\nReturn a JSON object representing the serialized, hex-encoded transaction.\n"

            "\nArguments:\n"
            "1. \"hexstring\"      (string, required) The transaction hex string\n"

            "\nResult:\n"
            "{\n"
            "  \"txid\" : \"id\",        (string) The transaction id\n"
            "  \"hash\" : \"id\",        (string) The transaction hash (differs from txid for witness transactions)\n"
            "  \"size\" : n,             (numeric) The transaction size\n"
            "  \"vsize\" : n,            (numeric) The virtual transaction size (differs from size for witness transactions)\n"
            "  \"version\" : n,          (numeric) The version\n"
            "  \"locktime\" : ttt,       (numeric) The lock time\n"
            "  \"vin\" : [               (array of json objects)\n"
            "     {\n"
            "       \"txid\": \"id\",    (string) The transaction id\n"
            "       \"vout\": n,         (numeric) The output number\n"
            "       \"scriptSig\": {     (json object) The script\n"
            "         \"asm\": \"asm\",  (string) asm\n"
            "         \"hex\": \"hex\"   (string) hex\n"
            "       },\n"
            "       \"txinwitness\": [\"hex\", ...] (array of string) hex-encoded witness data (if any)\n"
            "       \"sequence\": n     (numeric) The script sequence number\n"
            "     }\n"
            "     ,...\n"
            "  ],\n"
            "  \"vout\" : [             (array of json objects)\n"
            "     {\n"
            "       \"value\" : x.xxx,            (numeric) The value in " + CURRENCY_UNIT + "\n"
            "       \"n\" : n,                    (numeric) index\n"
            "       \"scriptPubKey\" : {          (json object)\n"
            "         \"asm\" : \"asm\",          (string) the asm\n"
            "         \"hex\" : \"hex\",          (string) the hex\n"
            "         \"reqSigs\" : n,            (numeric) The required sigs\n"
            "         \"type\" : \"pubkeyhash\",  (string) The type, eg 'pubkeyhash'\n"
            "         \"addresses\" : [           (json array of string)\n"
            "           \"12tvKAXCxZjSmdNbao16dKXC8tRWfcF5oc\"   (string) bitcoin address\n"
            "           ,...\n"
            "         ]\n"
            "       }\n"
            "     }\n"
            "     ,...\n"
            "  ],\n"
            "}\n"

            "\nExamples:\n"
            + HelpExampleCli("decoderawtransaction", "\"hexstring\"")
            + HelpExampleRpc("decoderawtransaction", "\"hexstring\"")
        );

    LOCK(cs_main);
    RPCTypeCheck(request.params, {UniValue::VSTR});

    CMutableTransaction mtx;

    if (!DecodeHexTx(mtx, request.params[0].get_str(), true))
        throw JSONRPCError(RPC_DESERIALIZATION_ERROR, "TX decode failed");

    UniValue result(UniValue::VOBJ);
    TxToUniv(CTransaction(std::move(mtx)), uint256(), result, false);

    return result;
}
开发者ID:21E14,项目名称:bitcoin,代码行数:68,代码来源:rawtransaction.cpp


示例14: lookup_find

static void
lookup_find(dns_lookup_t *lookup, dns_fetchevent_t *event) {
	isc_result_t result;
	isc_boolean_t want_restart;
	isc_boolean_t send_event;
	dns_name_t *name, *fname, *prefix;
	dns_fixedname_t foundname, fixed;
	dns_rdata_t rdata = DNS_RDATA_INIT;
	unsigned int nlabels;
	int order;
	dns_namereln_t namereln;
	dns_rdata_cname_t cname;
	dns_rdata_dname_t dname;

	REQUIRE(VALID_LOOKUP(lookup));

	LOCK(&lookup->lock);

	result = ISC_R_SUCCESS;
	name = dns_fixedname_name(&lookup->name);

	do {
		lookup->restarts++;
		want_restart = ISC_FALSE;
		send_event = ISC_TRUE;

		if (event == NULL && !lookup->canceled) {
			dns_fixedname_init(&foundname);
			fname = dns_fixedname_name(&foundname);
			INSIST(!dns_rdataset_isassociated(&lookup->rdataset));
			INSIST(!dns_rdataset_isassociated
						(&lookup->sigrdataset));
			/*
			 * If we have restarted then clear the old node.				 */
			if  (lookup->event->node != NULL) {
				INSIST(lookup->event->db != NULL);
				dns_db_detachnode(lookup->event->db,
						 &lookup->event->node);
			}
			if (lookup->event->db != NULL)
				dns_db_detach(&lookup->event->db);
			result = view_find(lookup, fname);
			if (result == ISC_R_NOTFOUND) {
				/*
				 * We don't know anything about the name.
				 * Launch a fetch.
				 */
				if  (lookup->event->node != NULL) {
					INSIST(lookup->event->db != NULL);
					dns_db_detachnode(lookup->event->db,
							 &lookup->event->node);
				}
				if (lookup->event->db != NULL)
					dns_db_detach(&lookup->event->db);
				result = start_fetch(lookup);
				if (result == ISC_R_SUCCESS)
					send_event = ISC_FALSE;
				goto done;
			}
		} else if (event != NULL) {
			result = event->result;
			fname = dns_fixedname_name(&event->foundname);
			dns_resolver_destroyfetch(&lookup->fetch);
			INSIST(event->rdataset == &lookup->rdataset);
			INSIST(event->sigrdataset == &lookup->sigrdataset);
		} else
			fname = NULL;	/* Silence compiler warning. */

		/*
		 * If we've been canceled, forget about the result.
		 */
		if (lookup->canceled)
			result = ISC_R_CANCELED;

		switch (result) {
		case ISC_R_SUCCESS:
			result = build_event(lookup);
			if (event == NULL)
				break;
			if (event->db != NULL)
				dns_db_attach(event->db, &lookup->event->db);
			if (event->node != NULL)
				dns_db_attachnode(lookup->event->db,
						  event->node,
						  &lookup->event->node);
			break;
		case DNS_R_CNAME:
			/*
			 * Copy the CNAME's target into the lookup's
			 * query name and start over.
			 */
			result = dns_rdataset_first(&lookup->rdataset);
			if (result != ISC_R_SUCCESS)
				break;
			dns_rdataset_current(&lookup->rdataset, &rdata);
			result = dns_rdata_tostruct(&rdata, &cname, NULL);
			dns_rdata_reset(&rdata);
			if (result != ISC_R_SUCCESS)
				break;
			result = dns_name_copy(&cname.cname, name, NULL);
//.........这里部分代码省略.........
开发者ID:Stichting-MINIX-Research-Foundation,项目名称:minix,代码行数:101,代码来源:lookup.c


示例15: combinerawtransaction

UniValue combinerawtransaction(const JSONRPCRequest& request)
{

    if (request.fHelp || request.params.size() != 1)
        throw std::runtime_error(
            "combinerawtransaction [\"hexstring\",...]\n"
            "\nCombine multiple partially signed transactions into one transaction.\n"
            "The combined transaction may be another partially signed transaction or a \n"
            "fully signed transaction."

            "\nArguments:\n"
            "1. \"txs\"         (string) A json array of hex strings of partially signed transactions\n"
            "    [\n"
            "      \"hexstring\"     (string) A transaction hash\n"
            "      ,...\n"
            "    ]\n"

            "\nResult:\n"
            "\"hex\"            (string) The hex-encoded raw transaction with signature(s)\n"

            "\nExamples:\n"
            + HelpExampleCli("combinerawtransaction", "[\"myhex1\", \"myhex2\", \"myhex3\"]")
        );


    UniValue txs = request.params[0].get_array();
    std::vector<CMutableTransaction> txVariants(txs.size());

    for (unsigned int idx = 0; idx < txs.size(); idx++) {
        if (!DecodeHexTx(txVariants[idx], txs[idx].get_str(), true)) {
            throw JSONRPCError(RPC_DESERIALIZATION_ERROR, strprintf("TX decode failed for tx %d", idx));
        }
    }

    if (txVariants.empty()) {
        throw JSONRPCError(RPC_DESERIALIZATION_ERROR, "Missing transactions");
    }

    // mergedTx will end up with all the signatures; it
    // starts as a clone of the rawtx:
    CMutableTransaction mergedTx(txVariants[0]);

    // Fetch previous transactions (inputs):
    CCoinsView viewDummy;
    CCoinsViewCache view(&viewDummy);
    {
        LOCK(cs_main);
        LOCK(mempool.cs);
        CCoinsViewCache &viewChain = *pcoinsTip;
        CCoinsViewMemPool viewMempool(&viewChain, mempool);
        view.SetBackend(viewMempool); // temporarily switch cache backend to db+mempool view

        for (const CTxIn& txin : mergedTx.vin) {
            view.AccessCoin(txin.prevout); // Load entries from viewChain into view; can fail.
        }

        view.SetBackend(viewDummy); // switch back to avoid locking mempool for too long
    }

    // Use CTransaction for the constant parts of the
    // transaction to avoid rehashing.
    const CTransaction txConst(mergedTx);
    // Sign what we can:
    for (unsigned int i = 0; i < mergedTx.vin.size(); i++) {
        CTxIn& txin = mergedTx.vin[i];
        const Coin& coin = view.AccessCoin(txin.prevout);
        if (coin.IsSpent()) {
            throw JSONRPCError(RPC_VERIFY_ERROR, "Input not found or already spent");
        }
        const CScript& prevPubKey = coin.out.scriptPubKey;
        const CAmount& amount = coin.out.nValue;

        SignatureData sigdata;

        // ... and merge in other signatures:
        for (const CMutableTransaction& txv : txVariants) {
            if (txv.vin.size() > i) {
                sigdata = CombineSignatures(prevPubKey, TransactionSignatureChecker(&txConst, i, amount), sigdata, DataFromTransaction(txv, i));
            }
        }

        UpdateTransaction(mergedTx, i, sigdata);
    }

    return EncodeHexTx(mergedTx);
}
开发者ID:21E14,项目名称:bitcoin,代码行数:86,代码来源:rawtransaction.cpp


示例16: LOCK

bool WalletModel::isSpent(const COutPoint& outpoint) const
{
    LOCK(wallet->cs_wallet);
    return wallet->IsSpent(outpoint.hash, outpoint.n);
}
开发者ID:fedaykinofdune,项目名称:DigiByteProject,代码行数:5,代码来源:walletmodel.cpp


示例17: getrawtransaction

UniValue getrawtransaction(const JSONRPCRequest& request)
{
    if (request.fHelp || request.params.size() < 1 || request.params.size() > 2)
        throw std::runtime_error(
            "getrawtransaction \"txid\" ( verbose )\n"

            "\nNOTE: By default this function only works for mempool transactions. If the -txindex option is\n"
            "enabled, it also works for blockchain transactions.\n"
            "DEPRECATED: for now, it also works for transactions with unspent outputs.\n"

            "\nReturn the raw transaction data.\n"
            "\nIf verbose is 'true', returns an Object with information about 'txid'.\n"
            "If verbose is 'false' or omitted, returns a string that is serialized, hex-encoded data for 'txid'.\n"

            "\nArguments:\n"
            "1. \"txid\"      (string, required) The transaction id\n"
            "2. verbose       (bool, optional, default=false) If false, return a string, otherwise return a json object\n"

            "\nResult (if verbose is not set or set to false):\n"
            "\"data\"      (string) The serialized, hex-encoded data for 'txid'\n"

            "\nResult (if verbose is set to true):\n"
            "{\n"
            "  \"hex\" : \"data\",       (string) The serialized, hex-encoded data for 'txid'\n"
            "  \"txid\" : \"id\",        (string) The transaction id (same as provided)\n"
            "  \"hash\" : \"id\",        (string) The transaction hash (differs from txid for witness transactions)\n"
            "  \"size\" : n,             (numeric) The serialized transaction size\n"
            "  \"vsize\" : n,            (numeric) The virtual transaction size (differs from size for witness transactions)\n"
            "  \"version\" : n,          (numeric) The version\n"
            "  \"locktime\" : ttt,       (numeric) The lock time\n"
            "  \"vin\" : [               (array of json objects)\n"
            "     {\n"
            "       \"txid\": \"id\",    (string) The transaction id\n"
            "       \"vout\": n,         (numeric) \n"
            "       \"scriptSig\": {     (json object) The script\n"
            "         \"asm\": \"asm\",  (string) asm\n"
            "         \"hex\": \"hex\"   (string) hex\n"
            "       },\n"
            "       \"sequence\": n      (numeric) The script sequence number\n"
            "       \"txinwitness\": [\"hex\", ...] (array of string) hex-encoded witness data (if any)\n"
            "     }\n"
            "     ,...\n"
            "  ],\n"
            "  \"vout\" : [              (array of json objects)\n"
            "     {\n"
            "       \"value\" : x.xxx,            (numeric) The value in " + CURRENCY_UNIT + "\n"
            "       \"n\" : n,                    (numeric) index\n"
            "       \"scriptPubKey\" : {          (json object)\n"
            "         \"asm\" : \"asm\",          (string) the asm\n"
            "         \"hex\" : \"hex\",          (string) the hex\n"
            "         \"reqSigs\" : n,            (numeric) The required sigs\n"
            "         \"type\" : \"pubkeyhash\",  (string) The type, eg 'pubkeyhash'\n"
            "         \"addresses\" : [           (json array of string)\n"
            "           \"address\"        (string) bitcoin address\n"
            "           ,...\n"
            "         ]\n"
            "       }\n"
            "     }\n"
            "     ,...\n"
            "  ],\n"
            "  \"blockhash\" : \"hash\",   (string) the block hash\n"
            "  \"confirmations\" : n,      (numeric) The confirmations\n"
            "  \"time\" : ttt,             (numeric) The transaction time in seconds since epoch (Jan 1 1970 GMT)\n"
            "  \"blocktime\" : ttt         (numeric) The block time in seconds since epoch (Jan 1 1970 GMT)\n"
            "}\n"

            "\nExamples:\n"
            + HelpExampleCli("getrawtransaction", "\"mytxid\"")
            + HelpExampleCli("getrawtransaction", "\"mytxid\" true")
            + HelpExampleRpc("getrawtransaction", "\"mytxid\", true")
        );

    LOCK(cs_main);

    uint256 hash = ParseHashV(request.params[0], "parameter 1");

    // Accept either a bool (true) or a num (>=1) to indicate verbose output.
    bool fVerbose = false;
    if (!request.params[1].isNull()) {
        if (request.params[1].isNum()) {
            if (request.params[1].get_int() != 0) {
                fVerbose = true;
            }
        }
        else if(request.params[1].isBool()) {
            if(request.params[1].isTrue()) {
                fVerbose = true;
            }
        }
        else {
            throw JSONRPCError(RPC_TYPE_ERROR, "Invalid type provided. Verbose parameter must be a boolean.");
        }
    }

    CTransactionRef tx;
    uint256 hashBlock;
    if (!GetTransaction(hash, tx, 

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