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Global error option flag for MemoryReader

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This commit is contained in:
Jack Andersen
2016-08-08 08:22:03 -10:00
parent 750d23c686
commit b43c4af3a7
2 changed files with 25 additions and 13 deletions
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35
src/athena/MemoryReader.cpp
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@@ -14,22 +14,25 @@ namespace athena
{
namespace io
{
MemoryReader::MemoryReader(const void* data, atUint64 length, bool takeOwnership)
MemoryReader::MemoryReader(const void* data, atUint64 length, bool takeOwnership, bool globalErr)
: m_data(data),
m_length(length),
m_position(0),
m_owns(takeOwnership)
m_owns(takeOwnership),
m_globalErr(globalErr)
{
if (!data)
{
atError("data cannot be NULL");
if (m_globalErr)
atError("data cannot be NULL");
setError();
return;
}
if (length == 0)
{
atError("length cannot be 0");
if (m_globalErr)
atError("length cannot be 0");
setError();
return;
}
@@ -46,14 +49,16 @@ MemoryCopyReader::MemoryCopyReader(const void* data, atUint64 length)
{
if (!data)
{
atError("data cannot be NULL");
if (m_globalErr)
atError("data cannot be NULL");
setError();
return;
}
if (length == 0)
{
atError("length cannot be 0");
if (m_globalErr)
atError("length cannot be 0");
setError();
return;
}
@@ -70,7 +75,8 @@ void MemoryReader::seek(atInt64 position, SeekOrigin origin)
case SeekOrigin::Begin:
if ((position < 0 || (atInt64)position > (atInt64)m_length))
{
atError("Position %0.8X outside stream bounds ", position);
if (m_globalErr)
atError("Position %0.8X outside stream bounds ", position);
setError();
return;
}
@@ -81,7 +87,8 @@ void MemoryReader::seek(atInt64 position, SeekOrigin origin)
case SeekOrigin::Current:
if ((((atInt64)m_position + position) < 0 || (m_position + position) > m_length))
{
atError("Position %0.8X outside stream bounds ", position);
if (m_globalErr)
atError("Position %0.8X outside stream bounds ", position);
setError();
return;
}
@@ -92,7 +99,8 @@ void MemoryReader::seek(atInt64 position, SeekOrigin origin)
case SeekOrigin::End:
if ((((atInt64)m_length - position < 0) || (m_length - position) > m_length))
{
atError("Position %0.8X outside stream bounds ", position);
if (m_globalErr)
atError("Position %0.8X outside stream bounds ", position);
setError();
return;
}
@@ -133,7 +141,8 @@ atUint64 MemoryReader::readUBytesToBuf(void* buf, atUint64 length)
{
if (m_position + length > m_length)
{
atError("Position %0.8X outside stream bounds ", m_position);
if (m_globalErr)
atError("Position %0.8X outside stream bounds ", m_position);
setError();
return 0;
}
@@ -151,7 +160,8 @@ void MemoryCopyReader::loadData()
if (!in)
{
atError("Unable to open file '%s'", m_filepath.c_str());
if (m_globalErr)
atError("Unable to open file '%s'", m_filepath.c_str());
setError();
return;
}
@@ -174,7 +184,8 @@ void MemoryCopyReader::loadData()
if (ret < 0)
{
atError("Error reading data from disk");
if (m_globalErr)
atError("Error reading data from disk");
setError();
return;
}