oct-mem.h File Reference

#include <cstddef>
#include <cstring>
#include <algorithm>
#include "oct-cmplx.h"
#include "oct-inttypes.h"

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Defines
#define	DEFINE_POD_FILL(T)
#define	DEFINE_POD_NEW_DELETE(T)
#define	DEFINE_POD_UCOPY(T)
Functions
template<class T >
void	copy_or_memcpy (size_t n, const T *src, T *dest)
template<class T >
void	fill_or_memset (size_t n, const T &value, T *dest)
template<class T >
bool	helper_is_zero_mem (const T &value)
template<class T >
bool	helper_is_zero_mem (const std::complex< T > &value)
template<class T >
bool	helper_is_zero_mem (const octave_int< T > &value)
template<class T >
void	no_ctor_delete (T *ptr)
template<class T >
T *	no_ctor_new (size_t n)
size_t	safe_size_comp (size_t n, size_t size)

---

Define Documentation

#define DEFINE_POD_FILL

(

T

)

Value:

inline void fill_or_memset (size_t n, const T& value, T *dest) \
{ \
  if (helper_is_zero_mem (value)) \
    std::memset (dest, 0, n * sizeof (T)); \
  else \
    std::fill_n (dest, n, value); \
}

Definition at line 97 of file oct-mem.h.

#define DEFINE_POD_NEW_DELETE

(

T

)

Value:

template <> \
inline T *no_ctor_new<T > (size_t n) \
{ return reinterpret_cast<T *> (new char[safe_size_comp (n, sizeof (T))]); } \
template <> \
inline void no_ctor_delete<T > (T *ptr) \
{ delete [] reinterpret_cast<char *> (ptr); }

Definition at line 137 of file oct-mem.h.

#define DEFINE_POD_UCOPY

(

T

)

Value:

inline void copy_or_memcpy (size_t n, const T *src, T *dest) \
{ std::memcpy (dest, src, n * sizeof (T)); }

Definition at line 52 of file oct-mem.h.

---

Function Documentation

template<class T >

void copy_or_memcpy	(	size_t	n,
		const T *	src,
		T *	dest
	)			[inline]

Definition at line 49 of file oct-mem.h.

Referenced by SparseBoolMatrix::any(), Array< T >::ArrayRep::ArrayRep(), Sparse< T >::assign(), idx_vector::assign(), Sparse< T >::SparseRep::change_length(), idx_vector::copy_data(), Sparse< T >::delete_elements(), Array< T >::delete_elements(), rec_permute_helper::do_permute(), rec_resize_helper::do_resize_fill(), Sparse< T >::index(), idx_vector::index(), Sparse< T >::resize(), Array< T >::resize1(), Array< T >::resize2(), Sparse< bool >::Sparse(), Sparse< T >::SparseRep::SparseRep(), and SparseBoolMatrix::sum().

template<class T >

void fill_or_memset	(	size_t	n,
		const T &	value,
		T *	dest
	)			[inline]

Definition at line 76 of file oct-mem.h.

Referenced by SparseBoolMatrix::any(), Array< T >::ArrayRep::ArrayRep(), Sparse< T >::delete_elements(), rec_resize_helper::do_resize_fill(), Array< T >::fill(), Sparse< T >::index(), Sparse< T >::resize(), Array< T >::resize1(), Array< T >::resize2(), and SparseBoolMatrix::sum().

template<class T >

bool helper_is_zero_mem

(

const T &

value

)

[inline]

Definition at line 80 of file oct-mem.h.

Referenced by helper_is_zero_mem().

template<class T >

bool helper_is_zero_mem

(

const std::complex< T > &

value

)

[inline]

Definition at line 87 of file oct-mem.h.

References helper_is_zero_mem().

template<class T >

bool helper_is_zero_mem

(

const octave_int< T > &

value

)

[inline]

Definition at line 94 of file oct-mem.h.

References octave_int< T >::value().

template<class T >

void no_ctor_delete

(

T *

ptr

)

[inline]

Definition at line 134 of file oct-mem.h.

template<class T >

T* no_ctor_new

(

size_t

n

)

[inline]

Definition at line 126 of file oct-mem.h.

References safe_size_comp().

size_t safe_size_comp	(	size_t	n,
		size_t	size
	)			[inline]

Definition at line 39 of file oct-mem.h.

Referenced by no_ctor_new().