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Refactoring

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This commit is contained in:
elasota
2020-06-01 00:38:24 -04:00
parent 6fe0f2d964
commit eac923c475
9 changed files with 171 additions and 173 deletions
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226
PortabilityLayer/CFileStream.cpp
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@@ -1,117 +1,117 @@
#include "CFileStream.h"
namespace PortabilityLayer
{
CFileStream::CFileStream(FILE *f)
: m_file(f)
, m_readOnly(false)
, m_writeOnly(false)
, m_seekable(true)
{
}
CFileStream::CFileStream(FILE *f, bool isReadOnly, bool isWriteOnly, bool isSeekable)
: m_file(f)
, m_readOnly(isReadOnly)
, m_writeOnly(isWriteOnly)
, m_seekable(isSeekable)
{
}
size_t CFileStream::Read(void *bytesOut, size_t size)
{
if (!m_file || m_writeOnly)
return 0;
return fread(bytesOut, 1, size, m_file);
}
size_t CFileStream::Write(const void *bytes, size_t size)
{
if (!m_file || m_readOnly)
return 0;
return fwrite(bytes, 1, size, m_file);
}
bool CFileStream::IsSeekable() const
{
return m_seekable;
}
bool CFileStream::IsReadOnly() const
{
return m_readOnly;
}
bool CFileStream::IsWriteOnly() const
{
return m_writeOnly;
}
bool CFileStream::SeekStart(UFilePos_t loc)
{
if (!m_file)
return false;
return fseek(m_file, static_cast<long>(loc), SEEK_SET) == 0;
}
bool CFileStream::SeekCurrent(FilePos_t loc)
{
if (!m_file)
return false;
return fseek(m_file, static_cast<long>(loc), SEEK_CUR) == 0;;
}
bool CFileStream::SeekEnd(UFilePos_t loc)
{
if (!m_file)
return false;
return fseek(m_file, static_cast<long>(loc), SEEK_END) == 0;
}
bool CFileStream::Truncate(UFilePos_t loc)
{
return false;
}
UFilePos_t CFileStream::Tell() const
{
if (!m_file)
return 0;
return static_cast<UFilePos_t>(ftell(m_file));
}
void CFileStream::Close()
{
if (m_file)
{
fclose(m_file);
m_file = nullptr;
}
#include "CFileStream.h"
namespace PortabilityLayer
{
CFileStream::CFileStream(FILE *f)
: m_file(f)
, m_readOnly(false)
, m_writeOnly(false)
, m_seekable(true)
{
}
CFileStream::CFileStream(FILE *f, bool isReadOnly, bool isWriteOnly, bool isSeekable)
: m_file(f)
, m_readOnly(isReadOnly)
, m_writeOnly(isWriteOnly)
, m_seekable(isSeekable)
{
}
size_t CFileStream::Read(void *bytesOut, size_t size)
{
if (!m_file || m_writeOnly)
return 0;
return fread(bytesOut, 1, size, m_file);
}
size_t CFileStream::Write(const void *bytes, size_t size)
{
if (!m_file || m_readOnly)
return 0;
return fwrite(bytes, 1, size, m_file);
}
bool CFileStream::IsSeekable() const
{
return m_seekable;
}
bool CFileStream::IsReadOnly() const
{
return m_readOnly;
}
bool CFileStream::IsWriteOnly() const
{
return m_writeOnly;
}
bool CFileStream::SeekStart(UFilePos_t loc)
{
if (!m_file)
return false;
return fseek(m_file, static_cast<long>(loc), SEEK_SET) == 0;
}
bool CFileStream::SeekCurrent(FilePos_t loc)
{
if (!m_file)
return false;
return fseek(m_file, static_cast<long>(loc), SEEK_CUR) == 0;;
}
bool CFileStream::SeekEnd(UFilePos_t loc)
{
if (!m_file)
return false;
return fseek(m_file, static_cast<long>(loc), SEEK_END) == 0;
}
bool CFileStream::Truncate(UFilePos_t loc)
{
return false;
}
UFilePos_t CFileStream::Tell() const
{
if (!m_file)
return 0;
return static_cast<UFilePos_t>(ftell(m_file));
}
void CFileStream::Close()
{
if (m_file)
{
fclose(m_file);
m_file = nullptr;
}
}
void CFileStream::Flush()
{
{
if (m_file)
fflush(m_file);
}
UFilePos_t CFileStream::Size() const
{
if (!m_file || !m_seekable)
return 0;
long oldPos = ftell(m_file);
fseek(m_file, 0, SEEK_END);
const UFilePos_t endPos = static_cast<UFilePos_t>(ftell(m_file));
fseek(m_file, oldPos, SEEK_SET);
return endPos;
}
}
fflush(m_file);
}
UFilePos_t CFileStream::Size() const
{
if (!m_file || !m_seekable)
return 0;
long oldPos = ftell(m_file);
fseek(m_file, 0, SEEK_END);
const UFilePos_t endPos = static_cast<UFilePos_t>(ftell(m_file));
fseek(m_file, oldPos, SEEK_SET);
return endPos;
}
}