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C++ stream::read方法代码示例

本文整理汇总了C++中stream::read方法的典型用法代码示例。如果您正苦于以下问题：C++ stream::read方法的具体用法？C++ stream::read怎么用？C++ stream::read使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类stream的用法示例。


在下文中一共展示了stream::read方法的15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，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: load

void Interface::load(unsigned id, const stream& stream) {
  if(id == ID::SystemManifest) {
    system.information.manifest = stream.text();
  }

  if(id == ID::Manifest) {
    cartridge.information.markup = stream.text();
  }

  if(id == ID::ProgramROM) {
    stream.read(cartridge.board->prgrom.data, min(cartridge.board->prgrom.size, stream.size()));
  }

  if(id == ID::ProgramRAM) {
    stream.read(cartridge.board->prgram.data, min(cartridge.board->prgram.size, stream.size()));
  }

  if(id == ID::CharacterROM) {
    stream.read(cartridge.board->chrrom.data, min(cartridge.board->chrrom.size, stream.size()));
  }

  if(id == ID::CharacterRAM) {
    stream.read(cartridge.board->chrram.data, min(cartridge.board->chrram.size, stream.size()));
  }
}
开发者ID:NaaChill，项目名称:Higan-Core，代码行数:25，代码来源:interface.cpp

示例2: writeConverter

void writeConverter(stream<memCtrlWord> &memWrCmd, stream<ap_uint<memBusWidth> > &memWrData, stream<datamoverCtrlWord> &dmWrCmd, stream<axiWord> &dmWrData, stream<ap_uint<8> > &dmWrStatus) {
	#pragma HLS INTERFACE ap_ctrl_none port=return
	
	#pragma HLS DATA_PACK 	variable=memWrCmd
	#pragma HLS DATA_PACK 	variable=dmWrCmd
	#pragma HLS DATA_PACK 	variable=dmWrData

	#pragma HLS RESOURCE 	variable=memWrCmd 		core=AXI4Stream
	#pragma HLS RESOURCE 	variable=memWrData 		core=AXI4Stream
	#pragma HLS RESOURCE 	variable=dmWrCmd		core=AXI4Stream
	#pragma HLS RESOURCE 	variable=dmWrData 		core=AXI4Stream
	#pragma HLS RESOURCE 	variable=dmWrStatus		core=AXI4Stream

	static ap_uint<4> 	tagCounter 			= 0;
	static ap_uint<16> 	noOfBytesToWrite 	= 0;
	static ap_uint<16> 	byteCount			= 0;

	static enum wcState{WRC_IDLE = 0, WRC_FWD, WRC_STATUS} writeConverterState;

	switch(writeConverterState) {
	case WRC_IDLE:
		if (!memWrCmd.empty() && !dmWrCmd.full()) {
			memCtrlWord writeTemp = memWrCmd.read();
			ap_uint<32> convertedAddress = writeTemp.address * 64;
			datamoverCtrlWord writeCtrlWord = {(writeTemp.count*(memBusWidth/8)), 1, 0, 1, 0, convertedAddress, tagCounter, 0};
			noOfBytesToWrite = writeTemp.count;
			dmWrCmd.write(writeCtrlWord);
			tagCounter++;
			writeConverterState = WRC_FWD;
		}
		break;
	case WRC_FWD:
		if (!memWrData.empty() && !dmWrData.full()) {
			axiWord writeTemp2 = {0, 0xFFFFFFFFFFFFFFFF, 0};
			memWrData.read(writeTemp2.data);
			if (byteCount == noOfBytesToWrite - 1) {
				writeTemp2.last = 1;
				writeConverterState = WRC_STATUS;
				byteCount = 0;
			}
			else
				byteCount++;
			dmWrData.write(writeTemp2);
		}
		break;
	case WRC_STATUS:
		if (!dmWrStatus.empty()) {
			ap_uint<8> tempVariable = dmWrStatus.read();
			writeConverterState = WRC_IDLE;
		}
		break;
	}
}
开发者ID:Xilinx，项目名称:HLx_Examples，代码行数:53，代码来源:writeConverter.cpp

示例3: simulateTxBuffer

void simulateTxBuffer(stream<mmCmd>&	command,
						stream<axiWord>& dataOut)
{
	static mmCmd cmd;
	static ap_uint<1> fsmState = 0;
	static ap_uint<16> wordCount = 0;

	axiWord memWord;

	switch (fsmState)
	{
	case 0:
		if (!command.empty())
		{
			command.read(cmd);
			fsmState = 1;
		}
		break;
	case 1:
		memWord.data = 0x3031323334353637;
		memWord.keep = 0xff;
		memWord.last = 0x0;
		wordCount += 8;
		if (wordCount >= cmd.bbt)
		{
			memWord.last = 0x1;
			fsmState = 0;
			wordCount = 0;
		}
		dataOut.write(memWord);
		break;
	}
}
开发者ID:Xilinx，项目名称:HLx_Examples，代码行数:33，代码来源:test_tx_engine.cpp

示例4: copy

void MappedRAM::copy(const stream& memory) {
  if(data_) delete[] data_;
  //round size up to multiple of 256-bytes
  size_ = (memory.size() & ~255) + ((bool)(memory.size() & 255) << 8);
  data_ = new uint8[size_]();
  memory.read(data_, memory.size());
}
开发者ID:PGGB，项目名称:Higan-Core，代码行数:7，代码来源:memory-inline.hpp

示例5: readConverter

void readConverter(stream<memCtrlWord> &memRdCmd, stream<ap_uint<memBusWidth> > &memRdData, stream<datamoverCtrlWord> &dmRdCmd,
				   stream<axiWord> &dmRdData, stream<ap_uint<8> > &dmRdStatus) {
	#pragma HLS INTERFACE ap_ctrl_none port=return
	#pragma HLS pipeline II=1 enable_flush

	#pragma HLS DATA_PACK 	variable=memRdCmd
	#pragma HLS DATA_PACK 	variable=dmRdCmd
	#pragma HLS DATA_PACK 	variable=dmRdData

	#pragma HLS RESOURCE 	variable=dmRdStatus 	core=AXI4Stream
	#pragma HLS RESOURCE 	variable=memRdData 		core=AXI4Stream
	#pragma HLS RESOURCE 	variable=dmRdCmd		core=AXI4Stream
	#pragma HLS RESOURCE 	variable=dmRdData 		core=AXI4Stream
	#pragma HLS RESOURCE 	variable=memRdCmd		core=AXI4Stream

	static ap_uint<4> tagCounter = 0;
	//static enum rcState{RDC_IDLE = 0, RDC_FWD, RDC_STATUS} readConverterState;

	//switch(readConverterState) {
	//case RDC_IDLE:
		if (!memRdCmd.empty() && !dmRdCmd.full()) {
			memCtrlWord readTemp = memRdCmd.read();
			ap_uint<32> convertedAddress = readTemp.address * 64;
			datamoverCtrlWord readCtrlWord = {(readTemp.count * (memBusWidth/8)), 1, 0, 1, 0, convertedAddress, tagCounter, 0};
			//ap_uint<16> readCtrlWord = readTemp.address.range(15, 0);
			dmRdCmd.write(readCtrlWord);
			tagCounter++;
			//readConverterState = RDC_FWD;
		}
		//break;
	//case RDC_FWD:
		if (!dmRdData.empty() && !memRdData.full()) {
			axiWord readTemp = dmRdData.read();
			memRdData.write(readTemp.data);
			//if (readTemp.last)
				//readConverterState = RDC_STATUS;
		}
		//break;
	//case RDC_STATUS:
		if (!dmRdStatus.empty()) {
			ap_uint<8> tempVariable = dmRdStatus.read();
			//readConverterState = RDC_IDLE;
		}
		//break;
	}
开发者ID:Xilinx，项目名称:HLx_Examples，代码行数:45，代码来源:readConverter.cpp

示例6: memset

GameCard::GameCard(const stream& memory, uint32 esize, uint32 id) {
  rom.size = esize;
  rom.data = new uint8[rom.size];
  memset(rom.data, 0xff, rom.size);
  memory.read(rom.data, min(memory.size(), rom.size));
  
  size   = bit::round(rom.size);
  sha256 = nall::sha256(rom.data, rom.size);
  chipId = id;
  spi    = nullptr;
}
开发者ID:Cydrak，项目名称:dasShiny，代码行数:11，代码来源:slot1.cpp

示例7: load

void Interface::load(unsigned id, const stream &stream, const string &markup) {
  if(id == ID::ROM) {
    cartridge.load(markup, stream);
    system.power();
    input.connect(0, Input::Device::Joypad);
    input.connect(1, Input::Device::Joypad);
  }

  if(id == ID::RAM) {
    stream.read(cartridge.ram_data(), min(stream.size(), cartridge.ram_size()));
  }
}
开发者ID:IcooN，项目名称:OpenEmu，代码行数:12，代码来源:interface.cpp

示例8: open

	sBool streamM::open(stream &f, sS32 len)
	{
	  sS32 maxlen=f.size()-f.tell();
	  if (len>=0 && len<maxlen)
	    maxlen=len;

	  if (!openNew(maxlen))
	    return sFALSE;

	  flen=f.read(fbuf,flen);
	  return sTRUE;
	}
开发者ID:Ambrevar，项目名称:fr_public，代码行数:12，代码来源:stream.cpp

示例9: gzipstream

    gzipstream(const stream& stream) {
        unsigned size = stream.size();
        uint8_t *data = new uint8_t[size];
        stream.read(data, size);

        Decode::GZIP archive;
        bool result = archive.decompress(data, size);
        delete[] data;
        if(result == false) return;

        psize = archive.size;
        pdata = new uint8_t[psize];
        memcpy(pdata, archive.data, psize);
    }
开发者ID:vonmoltke，项目名称:vmsnes，代码行数:14，代码来源:gzip.hpp

示例10: simulateSARtables

void simulateSARtables(	stream<rxSarEntry>&				rxSar2txEng_upd_rsp,
						stream<txSarEntry>&				txSar2txEng_upd_rsp,
						stream<ap_uint<16> >&			txEng2rxSar_upd_req,
						stream<txTxSarQuery>&			txEng2txSar_upd_req)
{
	ap_uint<16> addr;
	txTxSarQuery in_txaccess;

	if (!txEng2rxSar_upd_req.empty())
	{
		txEng2rxSar_upd_req.read(addr);
		rxSar2txEng_upd_rsp.write((rxSarEntry) {0x0023, 0xadbd});
	}
	if (!txEng2txSar_upd_req.empty())
	{
		txEng2txSar_upd_req.read(in_txaccess);
		if (in_txaccess.write == 0)
		{
			txSar2txEng_upd_rsp.write(((txSarEntry) {3, 5, 0xffff, 5, 1}));
		}
		//omit write
	}
}
开发者ID:Xilinx，项目名称:HLx_Examples，代码行数:23，代码来源:test_tx_engine.cpp

示例11: simulateRevSLUP

void simulateRevSLUP(stream<ap_uint<16> >&			txEng2sLookup_rev_req,
					stream<fourTuple>&				sLookup2txEng_rev_rsp)
{
	fourTuple tuple;
	tuple.dstIp = 0x0101010a;
	tuple.dstPort = 0x5001;
	tuple.srcIp = 0x01010101;
	tuple.srcPort = 0xaffff;
	if (!txEng2sLookup_rev_req.empty())
	{
		txEng2sLookup_rev_req.read();
		sLookup2txEng_rev_rsp.write(tuple);
	}
}
开发者ID:Xilinx，项目名称:HLx_Examples，代码行数:14，代码来源:test_tx_engine.cpp

示例12: load

void Interface::load(unsigned id, const stream& stream) {
  if(id == ID::GameBoyBootROM) {
    stream.read(system.bootROM.dmg, min( 256u, stream.size()));
  }

  if(id == ID::SuperGameBoyBootROM) {
    stream.read(system.bootROM.sgb, min( 256u, stream.size()));
  }

  if(id == ID::GameBoyColorBootROM) {
    stream.read(system.bootROM.cgb, min(2048u, stream.size()));
  }

  if(id == ID::Manifest) cartridge.information.markup = stream.text();

  if(id == ID::ROM) {
    stream.read(cartridge.romdata, min(cartridge.romsize, stream.size()));
  }

  if(id == ID::RAM) {
    stream.read(cartridge.ramdata, min(stream.size(), cartridge.ramsize));
  }
}
开发者ID:PGGB，项目名称:Higan-Core，代码行数:23，代码来源:interface.cpp

示例13: load

void Interface::load(unsigned id, const stream& stream) {
  if(id == ID::BIOS) {
    stream.read(bios.data, min(bios.size, stream.size()));
  }

  if(id == ID::Manifest) cartridge.information.markup = stream.text();

  if(id == ID::ROM) {
    stream.read(cartridge.rom.data, min(cartridge.rom.size, stream.size()));
  }

  if(id == ID::RAM) {
    stream.read(cartridge.ram.data, min(cartridge.ram.size, stream.size()));
  }

  if(id == ID::EEPROM) {
    stream.read(cartridge.eeprom.data, min(cartridge.eeprom.size, stream.size()));
  }

  if(id == ID::FlashROM) {
    stream.read(cartridge.flashrom.data, min(cartridge.flashrom.size, stream.size()));
  }
}
开发者ID:Brunnis，项目名称:bsnes-mercury，代码行数:23，代码来源:interface.cpp

示例14: main

int main()
{

	static	stream<ap_uint<16> >		clearTimerFifo;
	static	stream<ap_uint<16> >		setTimerFifo;
	static stream<event>				eventFifo;

	event ev;

	int count = 0;

	//for (int i=0; i < 10; i++)
	//{
		setTimerFifo.write(7);
	//}

	while (count < 50000)
	{
		/*if (count < 100)
		{
			setTimerFifo.write(count);
			std::cout << "set Timer for: " << count << std::endl;
		}*/
		if (count == 9 || count == 12)
		{
			//for (int i=0; i < 10; i++)
			//{
				setTimerFifo.write(7); //try 33
			//}
		}
		if (count == 21)
		{
			clearTimerFifo.write(22);
			setTimerFifo.write(22);
		}
		probe_timer(clearTimerFifo, setTimerFifo, eventFifo);
		if (!eventFifo.empty())
		{
			eventFifo.read(ev);
			std::cout << "ev happened, ID: " << ev.sessionID;// << std::endl;
			std::cout << "\t\tcount: " << count << std::endl;
		}
		count++;
	}

	return 0;
}
开发者ID:Xilinx，项目名称:HLx_Examples，代码行数:47，代码来源:test_probe_timer.cpp

示例15: ad_window

void ad_window(stream<axiInIndex> &inData, stream<axiIndex> &outData) {
	#pragma HLS pipeline II=1 enable_flush

	// Current Word
	axiInIndex	currWord = {0};

	// Score
	axiIndex currIndex	 = {0, 0, 0, 0, 0, 0};

	// Read Data
	inData.read(currWord);

	// DET SHIFT REGISTER
	static INDEXTYPE det_window[DET_W];
	#pragma HLS ARRAY_PARTITION variable=det_window complete dim=0

	for (int i = 0; i < DET_W-1; i++) {
		#pragma HLS unroll
		det_window[i] = det_window[i+1];
	}
	det_window[DET_W-1] = currWord.ind;


	// REF SHIFT REGISTER
	static INDEXTYPE ref_window[REF_W];
	#pragma HLS ARRAY_PARTITION variable=ref_window complete dim=0
	for (int i = 0; i < REF_W-1; i++) {
		#pragma HLS unroll
		ref_window[i] = ref_window[i+1];
	}
	ref_window[REF_W-1] = currWord.ind;


	currIndex.a = det_window[0];
	currIndex.b = det_window[1];

	currIndex.c = ref_window[0];
	currIndex.d = ref_window[1];

	currIndex.e = det_window[DET_W-2];
	currIndex.f = currWord.ind;

	outData.write(currIndex);

}
开发者ID:djmmoss，项目名称:SAD，代码行数:45，代码来源:ad_window.cpp


注：本文中的stream::read方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。