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C++ readU8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readU8函数的典型用法代码示例。如果您正苦于以下问题:C++ readU8函数的具体用法?C++ readU8怎么用?C++ readU8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readU8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: readU8

void StaticObjectList::deSerialize(std::istream &is)
{
	// version
	u8 version = readU8(is);
	// count
	u16 count = readU16(is);
	for(u16 i=0; i<count; i++)
	{
		StaticObject s_obj;
		s_obj.deSerialize(is, version);
		m_stored.push_back(s_obj);
	}
}
开发者ID:1CoreyDev1,项目名称:minetest,代码行数:13,代码来源:staticobject.cpp


示例2: readU8

void TileDef::deSerialize(std::istream &is, const u8 contenfeatures_version, const NodeDrawType drawtype)
{
	int version = readU8(is);
	name = deSerializeString(is);
	animation.type = (TileAnimationType)readU8(is);
	animation.aspect_w = readU16(is);
	animation.aspect_h = readU16(is);
	animation.length = readF1000(is);
	if (version >= 1)
		backface_culling = readU8(is);
	if (version >= 2) {
		tileable_horizontal = readU8(is);
		tileable_vertical = readU8(is);
	}

	if ((contenfeatures_version < 8) &&
		((drawtype == NDT_MESH) ||
		 (drawtype == NDT_FIRELIKE) ||
		 (drawtype == NDT_LIQUID) ||
		 (drawtype == NDT_PLANTLIKE)))
		backface_culling = false;
}
开发者ID:4aiman,项目名称:minetest,代码行数:22,代码来源:nodedef.cpp


示例3: reset

void ItemDefinition::deSerialize(std::istream &is)
{
	// Reset everything
	reset();

	// Deserialize
	int version = readU8(is);
	if(version != 1)
		throw SerializationError("unsupported ItemDefinition version");
	type = (enum ItemType)readU8(is);
	name = deSerializeString(is);
	description = deSerializeString(is);
	inventory_image = deSerializeString(is);
	wield_image = deSerializeString(is);
	wield_scale = readV3F1000(is);
	stack_max = readS16(is);
	usable = readU8(is);
	liquids_pointable = readU8(is);
	std::string tool_capabilities_s = deSerializeString(is);
	if(!tool_capabilities_s.empty())
	{
		std::istringstream tmp_is(tool_capabilities_s, std::ios::binary);
		tool_capabilities = new ToolCapabilities;
		tool_capabilities->deSerialize(tmp_is);
	}
	groups.clear();
	u32 groups_size = readU16(is);
	for(u32 i=0; i<groups_size; i++){
		std::string name = deSerializeString(is);
		int value = readS16(is);
		groups[name] = value;
	}
	// If you add anything here, insert it primarily inside the try-catch
	// block to not need to increase the version.
	try{
		node_placement_prediction = deSerializeString(is);
	}catch(SerializationError &e) {};
}
开发者ID:AMDmi3,项目名称:minetest,代码行数:38,代码来源:itemdef.cpp


示例4: readU32

status SampleVisionFile::parseLoops()
{
	for (int i=0; i<8; i++)
	{
		uint32_t startFrame, endFrame;
		uint8_t type;
		uint16_t count;
		readU32(&startFrame);
		readU32(&endFrame);
		readU8(&type);
		readU16(&count);
	}
	return AF_SUCCEED;
}
开发者ID:RedDwarf69,项目名称:audiofile,代码行数:14,代码来源:SampleVision.cpp


示例5: readU32

librevenge::RVNGString libvisio::VSDMetaData::readCodePageString(librevenge::RVNGInputStream *input)
{
  uint32_t size = readU32(input);

  std::vector<unsigned char> characters;
  for (uint32_t i = 0; i < size; ++i)
    characters.push_back(readU8(input));

  uint32_t codepage = getCodePage();
  librevenge::RVNGString string;

  if (codepage == 65001)
  {
    // http://msdn.microsoft.com/en-us/library/windows/desktop/dd374130%28v=vs.85%29.aspx
    // says this is UTF-8.
    for (std::vector<unsigned char>::const_iterator i = characters.begin(); i != characters.end(); ++i)
      string.append((const char)*i);
  }
  else
  {
    UErrorCode status = U_ZERO_ERROR;
    UConverter *conv = 0;

    switch (codepage)
    {
    case 1252:
      // http://msdn.microsoft.com/en-us/goglobal/bb964654
      conv = ucnv_open("windows-1252", &status);
      break;
    }

    if (U_SUCCESS(status) && conv)
    {
      const char *src = (const char *)&characters[0];
      const char *srcLimit = (const char *)src + characters.size();
      while (src < srcLimit)
      {
        UChar32 ucs4Character = ucnv_getNextUChar(conv, &src, srcLimit, &status);
        if (U_SUCCESS(status) && U_IS_UNICODE_CHAR(ucs4Character))
          appendUCS4(string, ucs4Character);
      }
    }

    if (conv)
      ucnv_close(conv);
  }

  return string;
}
开发者ID:androidfan0,项目名称:libvisio,代码行数:49,代码来源:VSDMetaData.cpp


示例6: create

	static NodeMetadata* create(std::istream &is, IGameDef *gamedef)
	{
		GenericNodeMetadata *d = new GenericNodeMetadata(gamedef);
		
		d->m_inventory = new Inventory(gamedef->idef());
		d->m_inventory->deSerialize(is);
		d->m_text = deSerializeLongString(is);
		d->m_owner = deSerializeString(is);
		
		d->m_infotext = deSerializeString(is);
		d->m_inventorydrawspec = deSerializeString(is);
		d->m_allow_text_input = readU8(is);
		d->m_removal_disabled = readU8(is);
		d->m_enforce_owner = readU8(is);

		int num_vars = readU32(is);
		for(int i=0; i<num_vars; i++){
			std::string name = deSerializeString(is);
			std::string var = deSerializeLongString(is);
			d->m_stringvars[name] = var;
		}

		return d;
	}
开发者ID:Anchakor,项目名称:minetest,代码行数:24,代码来源:content_nodemeta.cpp


示例7: switch

void WP42DefineColumnsGroup::_readContents(librevenge::RVNGInputStream *input, WPXEncryption *encryption)
{
	unsigned char maxNumColumns = 0;
	switch (m_groupId)
	{
	case WP42_DEFINE_COLUMNS_OLD_GROUP:
		input->seek(11, librevenge::RVNG_SEEK_CUR);
		maxNumColumns = 5;
		break;
	case WP42_DEFINE_COLUMNS_NEW_GROUP:
		input->seek(49, librevenge::RVNG_SEEK_CUR);
		maxNumColumns = 24;
		break;
	default:
		return;
	}
	unsigned char tmpNumColumns = readU8(input, encryption);
	m_numColumns = tmpNumColumns & 0x7F;
	if (m_numColumns > maxNumColumns)
		m_numColumns = maxNumColumns;
	m_isParallel = ((tmpNumColumns & 0x80) != 0);
	for (unsigned char i = 0; i<2*m_numColumns; i++)
		m_columnsDefinition.push_back(readU8(input, encryption));
}
开发者ID:Distrotech,项目名称:libpwd,代码行数:24,代码来源:WP42DefineColumnsGroup.cpp


示例8: readU8

void NameIdMapping::deSerialize(std::istream &is)
{
	int version = readU8(is);
	if(version != 0)
		throw SerializationError("unsupported NameIdMapping version");
	u32 count = readU16(is);
	m_id_to_name.clear();
	m_name_to_id.clear();
	for(u32 i=0; i<count; i++){
		u16 id = readU16(is);
		std::string name = deSerializeString(is);
		m_id_to_name[id] = name;
		m_name_to_id[name] = id;
	}
}
开发者ID:hondalyfe88,项目名称:MultiCraft,代码行数:15,代码来源:nameidmapping.cpp


示例9: clear

void CNodeDefManager::deSerialize(std::istream &is)
{
	clear();
	int version = readU8(is);
	if (version != 1)
		throw SerializationError("unsupported NodeDefinitionManager version");
	u16 count = readU16(is);
	std::istringstream is2(deSerializeLongString(is), std::ios::binary);
	ContentFeatures f;
	for (u16 n = 0; n < count; n++) {
		u16 i = readU16(is2);

		// Read it from the string wrapper
		std::string wrapper = deSerializeString(is2);
		std::istringstream wrapper_is(wrapper, std::ios::binary);
		f.deSerialize(wrapper_is);

		// Check error conditions
		if (i == CONTENT_IGNORE || i == CONTENT_AIR || i == CONTENT_UNKNOWN) {
			warningstream << "NodeDefManager::deSerialize(): "
				"not changing builtin node " << i << std::endl;
			continue;
		}
		if (f.name.empty()) {
			warningstream << "NodeDefManager::deSerialize(): "
				"received empty name" << std::endl;
			continue;
		}

		// Ignore aliases
		u16 existing_id;
		if (m_name_id_mapping.getId(f.name, existing_id) && i != existing_id) {
			warningstream << "NodeDefManager::deSerialize(): "
				"already defined with different ID: " << f.name << std::endl;
			continue;
		}

		// All is ok, add node definition with the requested ID
		if (i >= m_content_features.size())
			m_content_features.resize((u32)(i) + 1);
		m_content_features[i] = f;
		addNameIdMapping(i, f.name);
		verbosestream << "deserialized " << f.name << std::endl;

		getNodeBoxUnion(f.selection_box, f, &m_selection_box_union);
		fixSelectionBoxIntUnion();
	}
}
开发者ID:EXio4,项目名称:minetest,代码行数:48,代码来源:nodedef.cpp


示例10: m_data

IWORKMemoryStream::IWORKMemoryStream(const RVNGInputStreamPtr_t &input)
  : m_data()
  , m_length(0)
  , m_pos(0)
{
  const auto begin = (unsigned long) input->tell();
  if (input->seek(0, librevenge::RVNG_SEEK_END))
  {
    while (!input->isEnd())
      readU8(input);
  }
  const auto end = (unsigned long) input->tell();
  input->seek((long) begin, librevenge::RVNG_SEEK_SET);

  read(input, static_cast<unsigned>(end - begin));
}
开发者ID:LibreOffice,项目名称:libetonyek,代码行数:16,代码来源:IWORKMemoryStream.cpp


示例11: readU8

void NodeTimerList::deSerialize(std::istream &is)
{
	m_data.clear();

	u8 version = readU8(is);
	if(version == 0)
		return;
	if(version != 1)
		throw SerializationError("unsupported NodeTimerList version");

	u16 count = readU16(is);

	for(u16 i=0; i<count; i++)
	{
		u16 p16 = readU16(is);

		v3s16 p(0,0,0);
		p.Z += p16 / MAP_BLOCKSIZE / MAP_BLOCKSIZE;
		p16 -= p.Z * MAP_BLOCKSIZE * MAP_BLOCKSIZE;
		p.Y += p16 / MAP_BLOCKSIZE;
		p16 -= p.Y * MAP_BLOCKSIZE;
		p.X += p16;

		NodeTimer t;
		t.deSerialize(is);

		if(t.timeout <= 0)
		{
			infostream<<"WARNING: NodeTimerList::deSerialize(): "
					<<"invalid data at position"
					<<"("<<p.X<<","<<p.Y<<","<<p.Z<<"): Ignoring."
					<<std::endl;
			continue;
		}

		if(m_data.find(p) != m_data.end())
		{
			infostream<<"WARNING: NodeTimerList::deSerialize(): "
					<<"already set data at position"
					<<"("<<p.X<<","<<p.Y<<","<<p.Z<<"): Ignoring."
					<<std::endl;
			continue;
		}

		m_data.insert(std::make_pair(p, t));
	}
}
开发者ID:wowiamdiamonds,项目名称:minetest,代码行数:47,代码来源:nodetimer.cpp


示例12: deSerialize

	virtual void deSerialize(std::istream &is)
	{
		// Clear everything
		clear();
		// Deserialize
		int version = readU8(is);
		if(version != 0) throw SerializationError(
				"unsupported CraftDefManager version");
		u16 count = readU16(is);
		for(u16 i=0; i<count; i++){
			// Deserialize a string and grab a CraftDefinition from it
			std::istringstream tmp_is(deSerializeString(is), std::ios::binary);
			CraftDefinition *def = CraftDefinition::deSerialize(tmp_is);
			// Register
			registerCraft(def);
		}
	}
开发者ID:AMDmi3,项目名称:minetest,代码行数:17,代码来源:craftdef.cpp


示例13: is

ServerActiveObject* LuaEntitySAO::create(ServerEnvironment *env, v3f pos,
		const std::string &data)
{
	std::istringstream is(data, std::ios::binary);
	// read version
	u8 version = readU8(is);
	// check if version is supported
	if(version != 0)
		return NULL;
	// read name
	std::string name = deSerializeString(is);
	// read state
	std::string state = deSerializeLongString(is);
	// create object
	infostream<<"LuaEntitySAO::create(name=\""<<name<<"\" state=\""
			<<state<<"\")"<<std::endl;
	return new LuaEntitySAO(env, pos, name, state);
}
开发者ID:basicinside,项目名称:minetest,代码行数:18,代码来源:content_sao.cpp


示例14: readU32

/************************************************************************************
 *
* ***********************************************************************************/
bool ScopeDome::SetupParms()
{
    targetAz = 0;

    readU32(GetImpPerTurn, stepsPerTurn);
    LOGF_INFO("Steps per turn read as %d", stepsPerTurn);

    readS32(GetHomeSensorPosition, homePosition);
    LOGF_INFO("Home position read as %d", homePosition);

    if (UpdatePosition())
        IDSetNumber(&DomeAbsPosNP, nullptr);

    if (UpdateShutterStatus())
        IDSetSwitch(&DomeShutterSP, nullptr);

    UpdateSensorStatus();
    UpdateRelayStatus();

    if (InitPark())
    {
        // If loading parking data is successful, we just set the default parking
        // values.
        SetAxis1ParkDefault(0);
    }
    else
    {
        // Otherwise, we set all parking data to default in case no parking data is
        // found.
        SetAxis1Park(0);
        SetAxis1ParkDefault(0);
    }

    uint16_t fwVersion;
    readU16(GetVersionFirmware, fwVersion);
    FirmwareVersionsN[0].value = fwVersion / 100.0;

    uint8_t fwVersionRotary;
    readU8(GetVersionFirmwareRotary, fwVersionRotary);
    FirmwareVersionsN[1].value = (fwVersionRotary + 9) / 10.0;
    FirmwareVersionsNP.s       = IPS_OK;
    IDSetNumber(&FirmwareVersionsNP, nullptr);
    return true;
}
开发者ID:azwing,项目名称:indi,代码行数:47,代码来源:scopedome_dome.cpp


示例15: readU8

void NodeMetadataList::deSerialize(std::istream &is, IGameDef *gamedef)
{
	m_data.clear();

	u8 version = readU8(is);
	
	if(version == 0){
		// Nothing
		return;
	}

	if(version != 1){
		infostream<<__FUNCTION_NAME<<": version "<<version<<" not supported"
				<<std::endl;
		throw SerializationError("NodeMetadataList::deSerialize");
	}

	u16 count = readU16(is);

	for(u16 i=0; i<count; i++)
	{
		u16 p16 = readU16(is);

		v3s16 p;
		p.Z = p16 / MAP_BLOCKSIZE / MAP_BLOCKSIZE;
		p16 &= MAP_BLOCKSIZE * MAP_BLOCKSIZE - 1;
		p.Y = p16 / MAP_BLOCKSIZE;
		p16 &= MAP_BLOCKSIZE - 1;
		p.X = p16;

		if(m_data.find(p) != m_data.end())
		{
			infostream<<"WARNING: NodeMetadataList::deSerialize(): "
					<<"already set data at position"
					<<"("<<p.X<<","<<p.Y<<","<<p.Z<<"): Ignoring."
					<<std::endl;
			continue;
		}

		NodeMetadata *data = new NodeMetadata(gamedef);
		data->deSerialize(is);
		m_data[p] = data;
	}
}
开发者ID:FunKetApp,项目名称:minetest,代码行数:44,代码来源:nodemetadata.cpp


示例16: clear

void NodeMetadataList::deSerialize(std::istream &is, IItemDefManager *item_def_mgr)
{
	clear();

	u8 version = readU8(is);

	if (version == 0) {
		// Nothing
		return;
	}

	if (version != 1) {
		std::string err_str = std::string(FUNCTION_NAME)
			+ ": version " + itos(version) + " not supported";
		infostream << err_str << std::endl;
		throw SerializationError(err_str);
	}

	u16 count = readU16(is);

	for (u16 i=0; i < count; i++) {
		u16 p16 = readU16(is);

		v3s16 p;
		p.Z = p16 / MAP_BLOCKSIZE / MAP_BLOCKSIZE;
		p16 &= MAP_BLOCKSIZE * MAP_BLOCKSIZE - 1;
		p.Y = p16 / MAP_BLOCKSIZE;
		p16 &= MAP_BLOCKSIZE - 1;
		p.X = p16;

		if (m_data.find(p) != m_data.end()) {
			warningstream<<"NodeMetadataList::deSerialize(): "
					<<"already set data at position"
					<<"("<<p.X<<","<<p.Y<<","<<p.Z<<"): Ignoring."
					<<std::endl;
			continue;
		}

		NodeMetadata *data = new NodeMetadata(item_def_mgr);
		data->deSerialize(is);
		m_data[p] = data;
	}
}
开发者ID:hondalyfe88,项目名称:MultiCraft,代码行数:43,代码来源:nodemetadata.cpp


示例17: readU8

void AreaStore::deserialize(std::istream &is)
{
	u8 ver = readU8(is);
	if (ver != 0)
		throw SerializationError("Unknown AreaStore "
				"serialization version!");

	u16 num_areas = readU16(is);
	for (u32 i = 0; i < num_areas; ++i) {
		Area a;
		a.minedge = readV3S16(is);
		a.maxedge = readV3S16(is);
		u16 data_len = readU16(is);
		char *data = new char[data_len];
		is.read(data, data_len);
		a.data = std::string(data, data_len);
		insertArea(&a);
		delete [] data;
	}
}
开发者ID:Caellian,项目名称:minetest,代码行数:20,代码来源:areastore.cpp


示例18: datastr

void TestSerialization::testStreamRead()
{
	std::string datastr(
		(const char *)test_serialized_data,
		sizeof(test_serialized_data));
	std::istringstream is(datastr, std::ios_base::binary);

	UASSERT(readU8(is) == 0x11);
	UASSERT(readU16(is) == 0x2233);
	UASSERT(readU32(is) == 0x44556677);
	UASSERT(readU64(is) == 0x8899AABBCCDDEEFF);

	UASSERT(readS8(is) == -128);
	UASSERT(readS16(is) == 30000);
	UASSERT(readS32(is) == -6);
	UASSERT(readS64(is) == -43);

	UASSERT(readF1000(is) == 53.534f);
	UASSERT(readF1000(is) == -300000.32f);
	UASSERT(readF1000(is) == F1000_MIN);
	UASSERT(readF1000(is) == F1000_MAX);

	UASSERT(deSerializeString(is) == "foobar!");

	UASSERT(readV2S16(is) == v2s16(500, 500));
	UASSERT(readV3S16(is) == v3s16(4207, 604, -30));
	UASSERT(readV2S32(is) == v2s32(1920, 1080));
	UASSERT(readV3S32(is) == v3s32(-400, 6400054, 290549855));
	UASSERT(readV2F1000(is) == v2f(500.656f, 350.345f));

	UASSERT(deSerializeWideString(is) == L"\x02~woof~\x5455");

	UASSERT(readV3F1000(is) == v3f(500, 10024.2f, -192.54f));
	UASSERT(readARGB8(is) == video::SColor(255, 128, 50, 128));

	UASSERT(deSerializeLongString(is) == "some longer string here");

	UASSERT(is.rdbuf()->in_avail() == 2);
	UASSERT(readU16(is) == 0xF00D);
	UASSERT(is.rdbuf()->in_avail() == 0);
}
开发者ID:MultiCraftProject,项目名称:MultiCraft,代码行数:41,代码来源:test_serialization.cpp


示例19: uv_assert_ret

uv_err_t UVDData::compareEx(const UVDData *other, int *out)
{
	uv_assert_ret(out);
	for( uint32_t i = 0; i < size() && i < other->size(); ++i )
	{
		uint8_t cur = 0;
		uint8_t curOther = 0;

		uv_assert_err_ret(readU8(i, &cur));
		uv_assert_err_ret(other->readU8(i, &curOther));
		
		if( cur - curOther )
		{
			*out = cur - curOther;
			return UV_ERR_OK;
		}
	}
	
	*out = size() - other->size();
	return UV_ERR_OK;
}
开发者ID:Eltamih,项目名称:uvudec,代码行数:21,代码来源:data.cpp


示例20: FileException

void WP1VariableLengthGroup::_read(librevenge::RVNGInputStream *input, WPXEncryption *encryption)
{
	long startPosition = input->tell();
	if (startPosition < 0)
		throw FileException();

	WPD_DEBUG_MSG(("WordPerfect: handling a variable length group\n"));

	m_size = readU32(input, encryption, true); // the length is the number of data bytes minus 4 (ie. the function codes)

	if ((long)(m_size + startPosition) < startPosition)
		throw FileException();

	WPD_DEBUG_MSG(("WordPerfect: Read variable group header (start_position: %li, size: %u)\n", startPosition, m_size));

	_readContents(input, encryption);

	if ((m_size + (unsigned long)startPosition + 4 < m_size + (unsigned long)startPosition) ||
	        (m_size + (unsigned long)startPosition + 4) > ((std::numeric_limits<unsigned>::max)() / 2))
		throw FileException();

	input->seek(startPosition + m_size + 4, librevenge::RVNG_SEEK_SET);

	if (m_size != readU32(input, encryption, true))
	{
		WPD_DEBUG_MSG(("WordPerfect: Possible corruption detected. Bailing out!\n"));
		throw FileException();
	}
	if (m_group != readU8(input, encryption))
	{
		WPD_DEBUG_MSG(("WordPerfect: Possible corruption detected. Bailing out!\n"));
		throw FileException();
	}

	if ((m_size + (unsigned long)startPosition + 9 < m_size + (unsigned long)startPosition) ||
	        (m_size + (unsigned long)startPosition + 9) > ((std::numeric_limits<unsigned>::max)() / 2))
		throw FileException();
	input->seek(startPosition + m_size + 9, librevenge::RVNG_SEEK_SET);

}
开发者ID:Distrotech,项目名称:libpwd,代码行数:40,代码来源:WP1VariableLengthGroup.cpp



注:本文中的readU8函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台,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。


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