Bullet Collision Detection & Physics Library
Macros | Typedefs | Functions
gim_memory.h File Reference
#include "gim_math.h"
#include <string.h>
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Macros

#define pf(_x, _i)
 Prefetch 64. More...
 
#define pf2(_x, _i)
 Prefetch 128. More...
 
#define GIM_COPY_ARRAYS(dest_array, source_array, element_count)
 Functions for manip packed arrays of numbers. More...
 
#define GIM_COPY_ARRAYS_1(dest_array, source_array, element_count, copy_macro)
 
#define GIM_ZERO_ARRAY(array, element_count)
 
#define GIM_CONSTANT_ARRAY(array, element_count, constant)
 
#define GIM_SIMD_MEMORY   1
 
#define SIMD_T   GUINT64
 SIMD POINTER INTEGER. More...
 
#define SIMD_T_SIZE   sizeof(SIMD_T)
 SIMD INTEGER SIZE. More...
 

Typedefs

typedef void * gim_alloc_function(size_t size)
 Function prototypes to allocate and free memory. More...
 
typedef void * gim_alloca_function(size_t size)
 
typedef void * gim_realloc_function(void *ptr, size_t oldsize, size_t newsize)
 
typedef void gim_free_function(void *ptr)
 

Functions

void gim_set_alloc_handler (gim_alloc_function *fn)
 Memory Function Handlers set new memory management functions. More...
 
void gim_set_alloca_handler (gim_alloca_function *fn)
 
void gim_set_realloc_handler (gim_realloc_function *fn)
 
void gim_set_free_handler (gim_free_function *fn)
 
gim_alloc_functiongim_get_alloc_handler (void)
 get current memory management functions. More...
 
gim_alloca_functiongim_get_alloca_handler (void)
 
gim_realloc_functiongim_get_realloc_handler (void)
 
gim_free_functiongim_get_free_handler (void)
 
void * gim_alloc (size_t size)
 Standar Memory functions. More...
 
void * gim_alloca (size_t size)
 
void * gim_realloc (void *ptr, size_t oldsize, size_t newsize)
 
void gim_free (void *ptr)
 
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 Leon Najera

Definition in file gim_memory.h.

Macro Definition Documentation

#define GIM_CONSTANT_ARRAY (   array,
  element_count,
  constant 
)
Value:
{\
for (GUINT _i_=0;_i_<element_count ;++_i_)\
{\
array[_i_] = constant;\
}\
}\
#define GUINT
Definition: gim_math.h:42

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_];\
}\
}\
#define GUINT
Definition: gim_math.h:42

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_]);\
}\
}\
#define GUINT
Definition: gim_math.h:42

Definition at line 64 of file gim_memory.h.

#define GIM_SIMD_MEMORY   1

Definition at line 121 of file gim_memory.h.

#define GIM_ZERO_ARRAY (   array,
  element_count 
)
Value:
{\
for (GUINT _i_=0;_i_<element_count ;++_i_)\
{\
array[_i_] = 0;\
}\
}\
#define GUINT
Definition: gim_math.h:42

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.

Definition at line 86 of file gim_memory.cpp.

void* gim_alloca ( size_t  size)

Definition at line 104 of file gim_memory.cpp.

void gim_free ( void *  ptr)

Definition at line 119 of file gim_memory.cpp.

gim_alloc_function* gim_get_alloc_handler ( void  )

get current memory management functions.

Definition at line 63 of file gim_memory.cpp.

gim_alloca_function* gim_get_alloca_handler ( void  )

Definition at line 68 of file gim_memory.cpp.

gim_free_function* gim_get_free_handler ( void  )

Definition at line 80 of file gim_memory.cpp.

gim_realloc_function* gim_get_realloc_handler ( void  )

Definition at line 74 of file gim_memory.cpp.

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

Definition at line 110 of file gim_memory.cpp.

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.

Definition at line 43 of file gim_memory.cpp.

void gim_set_alloca_handler ( gim_alloca_function fn)

Definition at line 48 of file gim_memory.cpp.

void gim_set_free_handler ( gim_free_function fn)

Definition at line 58 of file gim_memory.cpp.

void gim_set_realloc_handler ( gim_realloc_function fn)

Definition at line 53 of file gim_memory.cpp.

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.