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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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78
src/Athena/FileReader.cpp
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@@ -30,31 +30,6 @@ FileReader::~FileReader()
close();
}
std::string FileReader::filename() const
{
return m_filename;
}
void FileReader::setEndian(Endian endian)
{
m_endian = endian;
}
Endian FileReader::endian() const
{
return m_endian;
}
bool FileReader::isBigEndian() const
{
return (m_endian == Endian::BigEndian);
}
bool FileReader::isLittleEndian() const
{
return (m_endian == Endian::LittleEndian);
}
void FileReader::open()
{
m_fileHandle = fopen(m_filename.c_str(), "rb");
@@ -76,11 +51,6 @@ void FileReader::close()
return;
}
bool FileReader::isOpen() const
{
return m_fileHandle != NULL;
}
void FileReader::seek(atInt64 pos, SeekOrigin origin)
{
if (fseeko64(m_fileHandle, pos, (int)origin) != 0)
@@ -158,14 +128,6 @@ atUint8 FileReader::readUByte()
return val;
}
atInt8 FileReader::readByte()
{
if (!isOpen())
THROW_INVALID_OPERATION_EXCEPTION_RETURN(0, "File not open for reading");
return (atInt8)readUByte();
}
atUint8* FileReader::readUBytes(atUint64 len)
{
if (!isOpen())
@@ -186,14 +148,6 @@ atUint64 FileReader::readUBytesToBuf(void* buf, atUint64 len)
return fread(buf, 1, len, m_fileHandle);
}
atInt8* FileReader::readBytes(atUint64 len)
{
if (!isOpen())
THROW_INVALID_OPERATION_EXCEPTION_RETURN(nullptr, "File not open for reading");
return (atInt8*)readUBytes(len);
}
atUint16 FileReader::readUint16()
{
if (!isOpen())
@@ -209,14 +163,6 @@ atUint16 FileReader::readUint16()
return val;
}
atInt16 FileReader::readInt16()
{
if (!isOpen())
THROW_INVALID_OPERATION_EXCEPTION_RETURN(0, "File not open for reading");
return (atInt16)readUint16();
}
atUint32 FileReader::readUint32()
{
if (!isOpen())
@@ -232,14 +178,6 @@ atUint32 FileReader::readUint32()
return val;
}
atInt32 FileReader::readInt32()
{
if (!isOpen())
THROW_INVALID_OPERATION_EXCEPTION_RETURN(0, "File not open for reading");
return (atInt32)readUint32();
}
atUint64 FileReader::readUint64()
{
if (!isOpen())
@@ -255,14 +193,6 @@ atUint64 FileReader::readUint64()
return val;
}
atInt64 FileReader::readInt64()
{
if (!isOpen())
THROW_INVALID_OPERATION_EXCEPTION_RETURN(0, "File not open for reading");
return (atInt64)readUint64();
}
double FileReader::readDouble()
{
if (!isOpen())
@@ -293,14 +223,6 @@ float FileReader::readFloat()
return val;
}
bool FileReader::readBool()
{
if (!isOpen())
THROW_INVALID_OPERATION_EXCEPTION_RETURN(false, "File not open for reading");
return (readByte() != 0);
}
atVec3f FileReader::readVec3f()
{
atVec3f val = {};