コード例 #1
0
static void *hfa_read(void *arg)
{
	struct thr_info *thr = (struct thr_info *)arg;
	struct cgpu_info *hashfast = thr->cgpu;
	struct hashfast_info *info = hashfast->device_data;
	char threadname[24];

	snprintf(threadname, 24, "hfa_read/%d", hashfast->device_id);
	RenameThread(threadname);

	while (likely(!hashfast->shutdown)) {
		char buf[512];
		struct hf_header *h = (struct hf_header *)buf;
		bool ret = hfa_get_packet(hashfast, h);

		if (unlikely(!ret))
			continue;

		switch (h->operation_code) {
			case OP_GWQ_STATUS:
				hfa_parse_gwq_status(hashfast, info, h);
				break;
			case OP_DIE_STATUS:
				hfa_update_die_status(hashfast, info, h);
				break;
			case OP_NONCE:
				hfa_parse_nonce(thr, hashfast, info, h);
				break;
			case OP_STATISTICS:
				hfa_update_die_statistics(info, h);
				break;
			case OP_USB_STATS1:
				hfa_update_stats1(hashfast, info, h);
				break;
			default:
				applog(LOG_WARNING, "HFA %d: Unhandled operation code %d",
				       hashfast->device_id, h->operation_code);
				break;
		}
	}

	return NULL;
}
コード例 #2
0
ファイル: miner.cpp プロジェクト: huanghao2008/honghuo
void static HonghuoMiner(CWallet *pwallet,int targetConter) {
	LogPrint("INFO","Miner started\n");

	SetThreadPriority(THREAD_PRIORITY_LOWEST);
	RenameThread("Honghuo-miner");

	auto CheckIsHaveMinerKey = [&]() {
		    LOCK2(cs_main, pwalletMain->cs_wallet);
			set<CKeyID> setMineKey;
			setMineKey.clear();
			pwalletMain->GetKeys(setMineKey, true);
			return !setMineKey.empty();
		};


	if (!CheckIsHaveMinerKey()) {
			LogPrint("INFO", "HonghuoMiner  terminated\n");
			ERRORMSG("ERROR:%s ", "no key for minering\n");
            return ;
		}

	auto getcurhigh = [&]() {
		LOCK(cs_main);
		return chainActive.Height();
	};

	targetConter = targetConter+getcurhigh();


	try {
	       SetMinerStatus(true);
		while (true) {
			if (SysCfg().NetworkID() != CBaseParams::REGTEST) {
				// Busy-wait for the network to come online so we don't waste time mining
				// on an obsolete chain. In regtest mode we expect to fly solo.
				while (vNodes.empty() || (chainActive.Tip() && chainActive.Tip()->nHeight>1 && GetAdjustedTime()-chainActive.Tip()->nTime > 60*60))
					MilliSleep(1000);
			}

			//
			// Create new block
			//
			unsigned int LastTrsa = mempool.GetTransactionsUpdated();
			CBlockIndex* pindexPrev = chainActive.Tip();

			CAccountViewCache accview(*pAccountViewTip, true);
			CTransactionDBCache txCache(*pTxCacheTip, true);
			CScriptDBViewCache ScriptDbTemp(*pScriptDBTip, true);
			int64_t lasttime1 = GetTimeMillis();
			shared_ptr<CBlockTemplate> pblocktemplate(CreateNewBlock(accview, txCache, ScriptDbTemp));
			if (!pblocktemplate.get()){
				throw runtime_error("Create new block fail.");
			}
			LogPrint("MINER", "CreateNewBlock tx count:%d used time :%d ms\n", pblocktemplate.get()->block.vptx.size(),
					GetTimeMillis() - lasttime1);
			CBlock *pblock = &pblocktemplate.get()->block;
			MiningBlock(pblock, pwallet, pindexPrev, LastTrsa, accview, txCache, ScriptDbTemp);
			
			if (SysCfg().NetworkID() != CBaseParams::MAIN)
				if(targetConter <= getcurhigh())	{
						throw boost::thread_interrupted();
				}	
		}
	} catch (...) {
		LogPrint("INFO","HonghuoMiner  terminated\n");
    	SetMinerStatus(false);
		throw;
	}
}
コード例 #3
0
ファイル: driver-gridseed.c プロジェクト: 91thUb/usb-miner
static bool gridseed_check_new_task(struct cgpu_info *gridseed, GRIDSEED_INFO *info)
{
	cgtimer_t ts_now, ts_res;
	bool ret = false;

	cgtimer_time(&ts_now);
	mutex_lock(&info->qlock);
	cgtimer_sub(&ts_now, &info->query_ts, &ts_res);
#ifndef WIN32
	if (ts_res.tv_sec > 0 || ts_res.tv_nsec > 350000000) {
#else
	if (ts_res.QuadPart > 3500000) {
#endif
		info->query_qlen = false;
		info->dev_queue_len = 1;
		info->needworks = 1;
		cgtimer_time(&info->query_ts);
	}
	mutex_unlock(&info->qlock);
}

/*
 * Thread to read response from Miner device
 */
static void *gridseed_get_results(void *userdata)
{
	struct cgpu_info *gridseed = (struct cgpu_info *)userdata;
	GRIDSEED_INFO *info = gridseed->device_data;
	struct thr_info *thr = info->thr;
	char threadname[24];
	unsigned char readbuf[GRIDSEED_READBUF_SIZE];
	int offset = 0, ret;

	snprintf(threadname, sizeof(threadname), "GridSeed_Recv/%d", gridseed->device_id);
	RenameThread(threadname);
	applog(LOG_NOTICE, "GridSeed: recv thread running, %s", threadname);

	while(likely(!gridseed->shutdown)) {
		unsigned char buf[GRIDSEED_READ_SIZE];

		if (offset >= GRIDSEED_READ_SIZE)
			gridseed_parse_results(gridseed, info, thr, readbuf, &offset);

		if (unlikely(offset + GRIDSEED_READ_SIZE >= GRIDSEED_READBUF_SIZE)) {
			applog(LOG_ERR, "Read buffer overflow, resetting %d", gridseed->device_id);
			offset = 0;
		}

		ret = gc3355_get_data(gridseed, buf, sizeof(buf));
		if (ret == LIBUSB_ERROR_NO_DEVICE)
			gridseed->shutdown = true;
		if (unlikely(ret != 0))
			continue;

		if (opt_debug) {
			applog(LOG_DEBUG, "GridSeed: get %d bytes", GRIDSEED_READ_SIZE);
			hexdump((uint8_t *)buf, GRIDSEED_READ_SIZE);
		}

		memcpy(readbuf + offset, buf, GRIDSEED_READ_SIZE);
		offset += GRIDSEED_READ_SIZE;
	}
	return NULL;
}

/*
 * Thread to send task and queue length query command to device
 */
static void *gridseed_send_command(void *userdata)
{
	struct cgpu_info *gridseed = (struct cgpu_info *)userdata;
	GRIDSEED_INFO *info = gridseed->device_data;
	char threadname[24];
	int i;

	snprintf(threadname, sizeof(threadname), "GridSeed_Send/%d", gridseed->device_id);
	RenameThread(threadname);
	applog(LOG_NOTICE, "GridSeed: send thread running, %s", threadname);

	while(likely(!gridseed->shutdown)) {
		cgsleep_ms(10);
		if (info->usefifo == 0) {
			/* mark the first work in queue as complete after several ms */
			if (gridseed_check_new_task(gridseed, info))
				continue;
		} else {
			/* send query command to device */
			if (gridseed_send_query_cmd(gridseed, info))
				continue;
		}
		/* send task to device */
		mutex_lock(&info->qlock);
		for(i=0; i<info->soft_queue_len; i++) {
			if (info->workqueue[i] && info->workqueue[i]->devflag == false) {
				if (gridseed_send_task(gridseed, info, info->workqueue[i])) {
					info->workqueue[i]->devflag = true;
					break;
				}
			}
		}
		mutex_unlock(&info->qlock);
		/* recv LTC task and send to device */
		gridseed_recv_ltc(gridseed, info);
	}
	return NULL;
}

/*========== functions for struct device_drv ===========*/

static void gridseed_detect(bool __maybe_unused hotplug)
{
	usb_detect(&gridseed_drv, gridseed_detect_one);
}
コード例 #4
0
ファイル: ntp.cpp プロジェクト: FikiHafana/chipcoin
int64_t DoReq(SOCKET sockfd, socklen_t servlen, struct sockaddr cliaddr) {


#ifdef WIN32
    u_long nOne = 1;
    if (ioctlsocket(sockfd, FIONBIO, &nOne) == SOCKET_ERROR) {
        printf("ConnectSocket() : ioctlsocket non-blocking setting failed, error %d\n", WSAGetLastError());
#else
    if (fcntl(sockfd, F_SETFL, O_NONBLOCK) == SOCKET_ERROR) {
        printf("ConnectSocket() : fcntl non-blocking setting failed, error %d\n", errno);
#endif
        return -2;
    }

    struct timeval timeout = {10, 0};
    struct pkt *msg = new pkt;
    struct pkt *prt  = new pkt;
    time_t seconds_transmit;
    int len = 48;

    msg->li_vn_mode=227;
    msg->stratum=0;
    msg->ppoll=4;
    msg->precision=0;
    msg->rootdelay=0;
    msg->rootdispersion=0;

    msg->ref.Ul_i.Xl_i=0;
    msg->ref.Ul_f.Xl_f=0;
    msg->org.Ul_i.Xl_i=0;
    msg->org.Ul_f.Xl_f=0;
    msg->rec.Ul_i.Xl_i=0;
    msg->rec.Ul_f.Xl_f=0;
    msg->xmt.Ul_i.Xl_i=0;
    msg->xmt.Ul_f.Xl_f=0;

    int retcode = sendto(sockfd, (char *) msg, len, 0, &cliaddr, servlen);
    if (retcode < 0) {
        printf("sendto() failed: %d\n", retcode);
        seconds_transmit = -3;
        goto _end;
    }

    fd_set fdset;
    FD_ZERO(&fdset);
    FD_SET(sockfd, &fdset);

    retcode = select(sockfd + 1, &fdset, NULL, NULL, &timeout);
    if (retcode <= 0) {
        printf("recvfrom() error\n");
        seconds_transmit = -4;
        goto _end;
    }

    recvfrom(sockfd, (char *) msg, len, 0, NULL, NULL);
    ntohl_fp(&msg->xmt, &prt->xmt);
    Ntp2Unix(prt->xmt.Ul_i.Xl_ui, seconds_transmit);

    _end:

    delete msg;
    delete prt;

    return seconds_transmit;
}

int64_t NtpGetTime(CNetAddr& ip) {
    struct sockaddr cliaddr;

    SOCKET sockfd;
    socklen_t servlen;

    if (!InitWithRandom(sockfd, servlen, &cliaddr))
        return -1;

    ip = CNetAddr(((sockaddr_in *)&cliaddr)->sin_addr);
    int64_t nTime = DoReq(sockfd, servlen, cliaddr);

    closesocket(sockfd);

    return nTime;
}

int64_t NtpGetTime(const std::string &strHostName)
{
    struct sockaddr cliaddr;

    SOCKET sockfd;
    socklen_t servlen;

    if (!InitWithHost(strHostName, sockfd, servlen, &cliaddr))
        return -1;

    int64_t nTime = DoReq(sockfd, servlen, cliaddr);

    closesocket(sockfd);

    return nTime;
}

// NTP server, which we unconditionally trust. This may be your own installation of ntpd somewhere, for example. 
// "localhost" means "trust no one"
std::string strTrustedUpstream = "localhost";

// Current offset
int64_t nNtpOffset = INT64_MAX;

int64_t GetNtpOffset() {
    return nNtpOffset;
}

void ThreadNtpSamples(void* parg) {
    const int64_t nMaxOffset = 86400; // Not a real limit, just sanity threshold.

    printf("Trying to find NTP server at localhost...\n");

    std::string strLocalHost = "127.0.0.1";
    if (NtpGetTime(strLocalHost) == GetTime()) {
        printf("There is NTP server active at localhost,  we don't need NTP thread.\n");

        nNtpOffset = 0;
        return;
    }

    printf("ThreadNtpSamples started\n");
    vnThreadsRunning[THREAD_NTP]++;

    // Make this thread recognisable as time synchronization thread
    RenameThread("Chipcoin-ntp-samples");

    CMedianFilter<int64_t> vTimeOffsets(200,0);

    while (!fShutdown) {
        if (strTrustedUpstream != "localhost") {
            // Trying to get new offset sample from trusted NTP server.
            int64_t nClockOffset = NtpGetTime(strTrustedUpstream) - GetTime();

            if (abs64(nClockOffset) < nMaxOffset) {
                // Everything seems right, remember new trusted offset.
                printf("ThreadNtpSamples: new offset sample from %s, offset=%" PRId64 ".\n", strTrustedUpstream.c_str(), nClockOffset);
                nNtpOffset = nClockOffset;
            }
            else {
                // Something went wrong, disable trusted offset sampling.
                nNtpOffset = INT64_MAX;
                strTrustedUpstream = "localhost";

                int nSleepMinutes = 1 + GetRandInt(9); // Sleep for 1-10 minutes.
                for (int i = 0; i < nSleepMinutes * 60 && !fShutdown; i++)
                    MilliSleep(1000);

                continue;
            }
        }
        else {
            // Now, trying to get 2-4 samples from random NTP servers.
            int nSamplesCount = 2 + GetRandInt(2);

            for (int i = 0; i < nSamplesCount; i++) {
                CNetAddr ip;
                int64_t nClockOffset = NtpGetTime(ip) - GetTime();

                if (abs64(nClockOffset) < nMaxOffset) { // Skip the deliberately wrong timestamps
                    printf("ThreadNtpSamples: new offset sample from %s, offset=%" PRId64 ".\n", ip.ToString().c_str(), nClockOffset);
                    vTimeOffsets.input(nClockOffset);
                }
            }

            if (vTimeOffsets.size() > 1) {
                nNtpOffset = vTimeOffsets.median();
            }
            else {
                // Not enough offsets yet, try to collect additional samples later.
                nNtpOffset = INT64_MAX;
                int nSleepMinutes = 1 + GetRandInt(4); // Sleep for 1-5 minutes.
                for (int i = 0; i < nSleepMinutes * 60 && !fShutdown; i++) 
                    MilliSleep(1000);
                continue;
            }
        }

        if (GetNodesOffset() == INT_MAX && abs64(nNtpOffset) > 40 * 60)
        {
            // If there is not enough node offsets data and NTP time offset is greater than 40 minutes then give a warning.
            std::string strMessage = _("Warning: Please check that your computer's date and time are correct! If your clock is wrong Chipcoin will not work properly.");
            strMiscWarning = strMessage;
            printf("*** %s\n", strMessage.c_str());
            uiInterface.ThreadSafeMessageBox(strMessage+" ", std::string("Chipcoin"), CClientUIInterface::OK | CClientUIInterface::ICON_EXCLAMATION);
        }

        printf("nNtpOffset = %+" PRId64 "  (%+" PRId64 " minutes)\n", nNtpOffset, nNtpOffset/60);

        int nSleepHours = 1 + GetRandInt(5); // Sleep for 1-6 hours.
        for (int i = 0; i < nSleepHours * 3600 && !fShutdown; i++)
            MilliSleep(1000);
    }

    vnThreadsRunning[THREAD_NTP]--;
    printf("ThreadNtpSamples exited\n");
}
コード例 #5
0
ファイル: httpserver.cpp プロジェクト: Crinklebine/bitcoin
/** Simple wrapper to set thread name and run work queue */
static void HTTPWorkQueueRun(WorkQueue<HTTPClosure>* queue)
{
    RenameThread("bitcoin-httpworker");
    queue->Run();
}