gim_memory.h File Reference

#include "gim_math.h"
#include <string.h>

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Defines
#define	GIM_CONSTANT_ARRAY(array, element_count, constant)
#define	GIM_COPY_ARRAYS(dest_array, source_array, element_count)
	Functions for manip packed arrays of numbers.
#define	GIM_COPY_ARRAYS_1(dest_array, source_array, element_count, copy_macro)
#define	GIM_ZERO_ARRAY(array, element_count)
#define	pf(_x, _i)
	Prefetch 64.
#define	pf2(_x, _i)
	Prefetch 128.
#define	SIMD_T   GUINT64
	SIMD POINTER INTEGER.
#define	SIMD_T_SIZE   sizeof(SIMD_T)
	SIMD INTEGER SIZE.
Typedefs
typedef void *	gim_alloc_function (size_t size)
	Function prototypes to allocate and free memory.
typedef void *	gim_alloca_function (size_t size)
typedef void	gim_free_function (void *ptr)
typedef void *	gim_realloc_function (void *ptr, size_t oldsize, size_t newsize)
Functions
void *	gim_alloc (size_t size)
	Standar Memory functions.
void *	gim_alloca (size_t size)
void	gim_free (void *ptr)
gim_alloc_function *	gim_get_alloc_handler (void)
	get current memory management functions.
gim_alloca_function *	gim_get_alloca_handler (void)
gim_free_function *	gim_get_free_handler (void)
gim_realloc_function *	gim_get_realloc_handler (void)
void *	gim_realloc (void *ptr, size_t oldsize, size_t newsize)
void	gim_set_alloc_handler (gim_alloc_function *fn)
void	gim_set_alloca_handler (gim_alloca_function *fn)
void	gim_set_free_handler (gim_free_function *fn)
void	gim_set_realloc_handler (gim_realloc_function *fn)
void	gim_simd_memcpy (void *dst, const void *src, size_t copysize)
template<class T >
void	gim_swap_elements (T *_array, size_t _i, size_t _j)
template<class T >
void	gim_swap_elements_memcpy (T *_array, size_t _i, size_t _j)
template<int SIZE>
void	gim_swap_elements_ptr (char *_array, size_t _i, size_t _j)

---

Detailed Description

Author:

Francisco Len Nßjera

Definition in file gim_memory.h.

---

Define Documentation

#define GIM_CONSTANT_ARRAY	(	array,
		element_count,
		constant		)

Value:

{\
    for (GUINT _i_=0;_i_<element_count ;++_i_)\
    {\
        array[_i_] = constant;\
    }\
}\

Definition at line 81 of file gim_memory.h.

#define GIM_COPY_ARRAYS	(	dest_array,
		source_array,
		element_count		)

Value:

{\
    for (GUINT _i_=0;_i_<element_count ;++_i_)\
    {\
        dest_array[_i_] = source_array[_i_];\
    }\
}\

Functions for manip packed arrays of numbers.

Definition at line 56 of file gim_memory.h.

#define GIM_COPY_ARRAYS_1	(	dest_array,
		source_array,
		element_count,
		copy_macro		)

Value:

{\
    for (GUINT _i_=0;_i_<element_count ;++_i_)\
    {\
        copy_macro(dest_array[_i_],source_array[_i_]);\
    }\
}\

Definition at line 64 of file gim_memory.h.

#define GIM_ZERO_ARRAY	(	array,
		element_count		)

Value:

{\
    for (GUINT _i_=0;_i_<element_count ;++_i_)\
    {\
        array[_i_] = 0;\
    }\
}\

Definition at line 73 of file gim_memory.h.

#define pf	(	_x,
		_i		)

Prefetch 64.

Definition at line 49 of file gim_memory.h.

#define pf2	(	_x,
		_i		)

Prefetch 128.

Definition at line 51 of file gim_memory.h.

#define SIMD_T   GUINT64

SIMD POINTER INTEGER.

Definition at line 125 of file gim_memory.h.

#define SIMD_T_SIZE   sizeof(SIMD_T)

SIMD INTEGER SIZE.

Definition at line 127 of file gim_memory.h.

---

Typedef Documentation

typedef void* gim_alloc_function(size_t size)

Function prototypes to allocate and free memory.

Definition at line 91 of file gim_memory.h.

typedef void* gim_alloca_function(size_t size)

Definition at line 92 of file gim_memory.h.

typedef void gim_free_function(void *ptr)

Definition at line 94 of file gim_memory.h.

typedef void* gim_realloc_function(void *ptr, size_t oldsize, size_t newsize)

Definition at line 93 of file gim_memory.h.

---

Function Documentation

void* gim_alloc

(

size_t

size

)

Standar Memory functions.

void* gim_alloca

(

size_t

size

)

void gim_free

(

void *

ptr

)

gim_alloc_function* gim_get_alloc_handler

(

void

)

get current memory management functions.

gim_alloca_function* gim_get_alloca_handler

(

void

)

gim_free_function* gim_get_free_handler

(

void

)

gim_realloc_function* gim_get_realloc_handler

(

void

)

void* gim_realloc	(	void *	ptr,
		size_t	oldsize,
		size_t	newsize
	)

void gim_set_alloc_handler

(

gim_alloc_function *

fn

)

Memory Function Handlers set new memory management functions. if fn is 0, the default handlers are used.

void gim_set_alloca_handler

(

gim_alloca_function *

fn

)

void gim_set_free_handler

(

gim_free_function *

fn

)

void gim_set_realloc_handler

(

gim_realloc_function *

fn

)

void gim_simd_memcpy	(	void *	dst,
		const void *	src,
		size_t	copysize
	)			[inline]

Definition at line 130 of file gim_memory.h.

template<class T >

void gim_swap_elements	(	T *	_array,
		size_t	_i,
		size_t	_j
	)			[inline]

Definition at line 162 of file gim_memory.h.

template<class T >

void gim_swap_elements_memcpy	(	T *	_array,
		size_t	_i,
		size_t	_j
	)			[inline]

Definition at line 171 of file gim_memory.h.

template<int SIZE>

void gim_swap_elements_ptr	(	char *	_array,
		size_t	_i,
		size_t	_j
	)			[inline]

Definition at line 180 of file gim_memory.h.