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, 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()));
}
}
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;
}
}
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;
}
}
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());
}
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;
}
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;
}
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()));
}
}
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;
}
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);
}
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
}
}
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);
}
}
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));
}
}
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()));
}
}
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;
}
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);
}