moab::VarLenTag Class Reference

Class for storing variable-length tag data. More...

#include <VarLenTag.hpp>

Collaboration diagram for moab::VarLenTag:

Public Member Functions
	VarLenTag ()
	VarLenTag (unsigned size)
	~VarLenTag ()
	VarLenTag (const VarLenTag &copy)
	VarLenTag (unsigned size, const void *data)
unsigned	size () const
unsigned char *	data ()
unsigned long	mem () const
const unsigned char *	data () const
unsigned char *	resize (unsigned size)
void	clear ()
void	set (const void *dat, unsigned sz)
VarLenTag &	operator= (const VarLenTag &other)

Protected Attributes
VarLenTagData	mData

Detailed Description

Class for storing variable-length tag data.

Class for managing variable-length tag data. \NOTE This class must behave as if it were initialized to empty if it is memset to zero w/out invoking any constructor.

Definition at line 152 of file VarLenTag.hpp.

Constructor & Destructor Documentation

VarLenTag() [1/4]

moab::VarLenTag::VarLenTag ( )

inline

Definition at line 158 of file VarLenTag.hpp.

 {
 mData.mData.mPointer.size = 0;
 }

References moab::VarLenTagData::mData, mData, and moab::VarLenTagData::mPointer.

VarLenTag() [2/4]

moab::VarLenTag::VarLenTag ( unsigned  size )

inline

Definition at line 249 of file VarLenTag.hpp.

{
#ifdef VAR_LEN_TAG_ELIDE_DATA
 if( sz > VarLenTagData::INLINE_COUNT )
#endif
 mData.mData.mPointer.array = reinterpret_cast< unsigned char* >( malloc( sz ) );
 mData.mData.mPointer.size = sz;
}

References moab::VarLenTagData::INLINE_COUNT, moab::VarLenTagData::mData, mData, and moab::VarLenTagData::mPointer.

~VarLenTag()

moab::VarLenTag::~VarLenTag ( )

inline

Definition at line 163 of file VarLenTag.hpp.

 {
 clear();
 }

References clear().

VarLenTag() [3/4]

moab::VarLenTag::VarLenTag ( const VarLenTag &  copy )

inline

Definition at line 269 of file VarLenTag.hpp.

 : mData( copy.mData )
{
#ifdef VAR_LEN_TAG_ELIDE_DATA
 if( size() > VarLenTagData::INLINE_COUNT )
#endif
 {
 mData.mData.mPointer.array = reinterpret_cast< unsigned char* >( malloc( size() ) );
 memcpy( mData.mData.mPointer.array, copy.mData.mData.mPointer.array, size() );
 }
}

References moab::VarLenTagData::INLINE_COUNT, moab::VarLenTagData::mData, mData, moab::VarLenTagData::mPointer, and size().

VarLenTag() [4/4]

moab::VarLenTag::VarLenTag ( unsigned  size, const void *  data  )

inline

Definition at line 280 of file VarLenTag.hpp.

{
 mData.mData.mPointer.size = 0;
 if( sz ) memcpy( resize( sz ), dat, sz );
}

References moab::VarLenTagData::mData, mData, moab::VarLenTagData::mPointer, and resize().

Member Function Documentation

clear()

void moab::VarLenTag::clear ( )

inline

Definition at line 258 of file VarLenTag.hpp.

{
#ifdef VAR_LEN_TAG_ELIDE_DATA
 if( size() > VarLenTagData::INLINE_COUNT )
#else
 if( size() )
#endif
 free( mData.mData.mPointer.array );
 mData.mData.mPointer.size = 0;
}

References moab::VarLenTagData::INLINE_COUNT, moab::VarLenTagData::mData, mData, moab::VarLenTagData::mPointer, and size().

Referenced by moab::SequenceData::release_tag_data(), moab::VarLenDenseTag::remove_data(), and ~VarLenTag().

data() [1/2]

unsigned char* moab::VarLenTag::data ( )

inline

Definition at line 175 of file VarLenTag.hpp.

 {
 return size() <= VarLenTagData::INLINE_COUNT ? mData.mData.mInline.array : mData.mData.mPointer.array;
 }

References moab::VarLenTagData::INLINE_COUNT, moab::VarLenTagData::mData, mData, moab::VarLenTagData::mInline, moab::VarLenTagData::mPointer, and size().

Referenced by data(), moab::VarLenDenseTag::get_data(), moab::get_tagged(), moab::VarLenDenseTag::is_tagged(), moab::TagVarBytesEqual::operator()(), moab::TagVarBytesLess::operator()(), moab::TagVarTypeEqual< T >::operator()(), moab::TagVarTypeLess< T >::operator()(), and operator=().

data() [2/2]

const unsigned char* moab::VarLenTag::data ( ) const

inline

Definition at line 197 of file VarLenTag.hpp.

 {
 return const_cast< VarLenTag* >( this )->data();
 }

References data().

mem()

unsigned long moab::VarLenTag::mem ( ) const

inline

Definition at line 186 of file VarLenTag.hpp.

 {
 return size() <= VarLenTagData::INLINE_COUNT ? 0 : size();
 }

References moab::VarLenTagData::INLINE_COUNT, and size().

Referenced by moab::VarLenDenseTag::get_memory_use().

operator=()

VarLenTag& moab::VarLenTag::operator= ( const VarLenTag &  other )

inline

Definition at line 211 of file VarLenTag.hpp.

 {
 set( other.data(), other.size() );
 return *this;
 }

References data(), set(), and size().

resize()

unsigned char * moab::VarLenTag::resize ( unsigned  size )

inline

Definition at line 218 of file VarLenTag.hpp.

{
#ifdef VAR_LEN_TAG_ELIDE_DATA
 if( s <= VarLenTagData::INLINE_COUNT )
 {
 if( size() > VarLenTagData::INLINE_COUNT )
 {
 unsigned char* tmp_ptr = mData.mData.mPointer.array;
 memcpy( mData.mData.mInline.array, tmp_ptr, s );
 free( tmp_ptr );
 }
 mData.mData.mInline.size = s;
 return mData.mData.mInline.array;
 }
 else if( size() <= VarLenTagData::INLINE_COUNT )
 {
 void* tmp_ptr = malloc( s );
 memcpy( tmp_ptr, mData.mData.mInline.array, size() );
 mData.mData.mPointer.array = reinterpret_cast< unsigned char* >( tmp_ptr );
 }
 else
#endif
 if( size() < s )
 {
 void* tmp_ptr = size() ? realloc( mData.mData.mPointer.array, s ) : malloc( s );
 mData.mData.mPointer.array = reinterpret_cast< unsigned char* >( tmp_ptr );
 }
 mData.mData.mPointer.size = s;
 return mData.mData.mPointer.array;
}

References moab::VarLenTagData::INLINE_COUNT, moab::VarLenTagData::mData, mData, moab::VarLenTagData::mInline, moab::VarLenTagData::mPointer, and size().

Referenced by set(), and VarLenTag().

set()

void moab::VarLenTag::set ( const void *  dat, unsigned  sz  )

inline

Definition at line 206 of file VarLenTag.hpp.

 {
 memcpy( resize( sz ), dat, sz );
 }

References resize().

Referenced by operator=(), and moab::VarLenDenseTag::set_data().

size()

unsigned moab::VarLenTag::size ( ) const

inline

Definition at line 170 of file VarLenTag.hpp.

 {
 return mData.mData.mPointer.size;
 }

References moab::VarLenTagData::mData, mData, and moab::VarLenTagData::mPointer.

Referenced by clear(), data(), moab::VarLenDenseTag::get_data(), moab::get_tagged(), mem(), moab::TagVarBytesEqual::operator()(), moab::TagVarBytesLess::operator()(), moab::TagVarTypeEqual< T >::operator()(), moab::TagVarTypeLess< T >::operator()(), operator=(), resize(), and VarLenTag().

Member Data Documentation

mData

VarLenTagData moab::VarLenTag::mData

protected

Definition at line 155 of file VarLenTag.hpp.

Referenced by clear(), data(), resize(), size(), and VarLenTag().

---

The documentation for this class was generated from the following file:

• VarLenTag.hpp