header-based read/write optimizations

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

View File

@@ -39,31 +39,37 @@ public:
*
* \param endian The Endianess to set \sa Endian
*/
void setEndian(Endian endian);
inline void setEndian(Endian endian)
{m_endian = endian;}
/*! \brief Returns the current Endianness of the stream
*
* \return Endian The current Stream Endianess
*/
Endian endian() const;
inline Endian endian() const
{return m_endian;}
/*! \brief Returns whether the stream is BigEndian
*
* \return bool True for BigEndian; False for LittleEndian
*/
bool isBigEndian() const;
inline bool isBigEndian() const
{return (m_endian == Endian::BigEndian);}
/*! \brief Returns whether the stream is LittleEndian
*
* \return bool True for LittleEndian; False for BigEndian
*/
bool isLittleEndian()const;
inline bool isLittleEndian()const
{return (m_endian == Endian::LittleEndian);}
/*! \brief Retuns whether or not the Stream is open.
*
* \return True if open; False otherwise.
*/
bool isOpen() const;
inline bool isOpen() const
{return m_data != nullptr;}
/*! \brief Sets the buffers position relative to the specified position.<br />
* It seeks relative to the current position by default.
@@ -80,19 +86,23 @@ public:
*
* \return bool True if at end; False otherwise.
*/
bool atEnd() const;
inline bool atEnd() const
{return m_position >= m_length;}
/*! \brief Returns the current position in the stream.
*
* \return Int64 The current position in the stream.
*/
atUint64 position() const;
inline atUint64 position() const
{return m_position;}
/*! \brief Returns whether or not the stream is at the end.
*
* \return bool True if at end; False otherwise.
*/
atUint64 length() const;
inline atUint64 length() const
{return m_length;}
/*! \brief Sets the buffer to the given one, deleting the current one.<br />
* <b>BEWARE:</b> As this deletes the current buffer it WILL cause a loss of data
@@ -120,12 +130,15 @@ public:
* \sa Endian
* \param filepath The path to write to.
*/
void setFilepath(const std::string& filepath);
inline void setFilepath(const std::string& filepath)
{m_filepath = filepath;}
/*! \brief Returns the target file
*
*/
std::string filepath() const;
inline std::string filepath() const
{return m_filepath;}
/*!
* \brief Seeks to the specified bit within the current byte
@@ -184,7 +197,8 @@ public:
* \return Uint16 The value at the current address
* \throw IOException when address is out of range
*/
atUint16 readUint16();
inline atUint16 readUint16()
{return MemoryReader::readInt16();}
/*! \brief Reads a Int32 and swaps to proper endianness depending on platform
* and Stream settings, and advances the current position
@@ -204,7 +218,8 @@ public:
* \return Uint32 The value at the current address
* \throw IOException when address is out of range
*/
atUint32 readUint32();
inline atUint32 readUint32()
{return MemoryReader::readInt32();}
/*! \brief Reads a Int64 and swaps to proper endianness depending on platform
* and Stream settings, and advances the current position
@@ -224,7 +239,8 @@ public:
* \return Uint64 The value at the current address
* \throw IOException when address is out of range
*/
atUint64 readUint64();
inline atUint64 readUint64()
{return MemoryReader::readInt64();}
/*! \brief Reads a float and swaps to proper endianness depending on platform
* and Stream settings, and advances the current position
@@ -291,7 +307,8 @@ public:
*/
std::wstring readWString(atInt32 fixedLen = -1);
void setProgressCallback(std::function<void(int)> cb);
inline void setProgressCallback(std::function<void(int)> cb)
{m_progressCallback = cb;}
protected:
void loadData();
atUint8* m_data;