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header-based read/write optimizations

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This commit is contained in:
Jack Andersen
2015-06-30 23:28:40 -10:00
parent 2b37765eff
commit a63da8db2f
10 changed files with 124 additions and 352 deletions
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43
include/Athena/FileReader.hpp
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@@ -14,18 +14,26 @@ class FileReader : public IStreamReader
public:
FileReader(const std::string& filename);
virtual ~FileReader();
std::string filename() const;
inline const std::string& filename() const
{return m_filename;}
inline void setEndian(Endian endian)
{m_endian = endian;}
inline Endian endian() const
{return m_endian;}
inline bool isBigEndian() const
{return (m_endian == Endian::BigEndian);}
inline bool isLittleEndian() const
{return (m_endian == Endian::LittleEndian);}
void setEndian(Endian endian);
Endian endian() const;
bool isBigEndian() const;
bool isLittleEndian() const;
void open();
void close();
bool isOpen() const;
inline bool isOpen() const
{return m_fileHandle != NULL;}
bool save();
void seek(atInt64 pos, SeekOrigin origin = SeekOrigin::Current);
inline void seekAlign32() {seek(ROUND_UP_32(position()), SeekOrigin::Begin);}
inline void seekAlign32()
{FileReader::seek(ROUND_UP_32(FileReader::position()), SeekOrigin::Begin);}
bool atEnd() const;
atUint64 position() const;
atUint64 length() const;
@@ -34,20 +42,27 @@ public:
void seekBit(int);
bool readBit();
atUint8 readUByte();
atInt8 readByte();
inline atInt8 readByte()
{return (atInt8)FileReader::readUByte();}
atUint8* readUBytes(atUint64 len);
atInt8* readBytes(atUint64 len);
atUint64 readBytesToBuf(void* buf, atUint64 len) {return readUBytesToBuf(buf, len);}
inline atInt8* readBytes(atUint64 len)
{return (atInt8*)FileReader::readUBytes(len);}
atUint64 readBytesToBuf(void* buf, atUint64 len)
{return FileReader::readUBytesToBuf(buf, len);}
atUint64 readUBytesToBuf(void* buf, atUint64 len);
atUint16 readUint16();
atInt16 readInt16();
inline atInt16 readInt16()
{return (atInt16)FileReader::readUint16();}
atUint32 readUint32();
atInt32 readInt32();
inline atInt32 readInt32()
{return (atInt32)FileReader::readUint32();}
atUint64 readUint64();
atInt64 readInt64();
inline atInt64 readInt64()
{return (atInt64)FileReader::readUint64();}
double readDouble();
float readFloat();
bool readBool();
inline bool readBool()
{return (FileReader::readByte() != 0);}
atVec3f readVec3f();
atVec4f readVec4f();
std::string readString(atInt32 fixedLen = -1);