rz_alloc.h File Reference

#include <rz_types.h>
#include <stdlib.h>
#include <stddef.h>

Go to the source code of this file.

Macros
#define	RZ_MALLOC_WRAPPER   0
#define	RZ_MALLOC_GLOBAL   0
#define	rz_malloc(x)   malloc((x))
#define	rz_calloc(x, y)   calloc((x), (y))
#define	rz_realloc(x, y)   realloc((x), (y))
#define	rz_free(x)   free((x))
#define	_r_malloc   rz_malloc
#define	_r_calloc   rz_calloc
#define	_r_free   rz_free
#define	_r_realloc   rz_realloc

Typedefs
typedef void *()	RMalloc(size_t)
typedef void *()	RCalloc(size_t, size_t)
typedef void *()	RRealloc(void *, size_t)
typedef void()	RFree(void *)

Functions
RZ_API void *	rz_malloc_aligned (size_t size, size_t alignment)
RZ_API void	rz_free_aligned (void *p)

Macro Definition Documentation

_r_calloc

#define _r_calloc   rz_calloc

Definition at line 47 of file rz_alloc.h.

_r_free

#define _r_free   rz_free

Definition at line 48 of file rz_alloc.h.

_r_malloc

#define _r_malloc   rz_malloc

Definition at line 46 of file rz_alloc.h.

_r_realloc

#define _r_realloc   rz_realloc

Definition at line 49 of file rz_alloc.h.

rz_calloc

#define rz_calloc	(		x,
			y
	)		calloc((x), (y))

Definition at line 42 of file rz_alloc.h.

rz_free

#define rz_free

(

x

)

free((x))

Definition at line 44 of file rz_alloc.h.

rz_malloc

#define rz_malloc

(

x

)

malloc((x))

Definition at line 41 of file rz_alloc.h.

RZ_MALLOC_GLOBAL

#define RZ_MALLOC_GLOBAL   0

Definition at line 9 of file rz_alloc.h.

RZ_MALLOC_WRAPPER

#define RZ_MALLOC_WRAPPER   0

Definition at line 8 of file rz_alloc.h.

rz_realloc

#define rz_realloc	(		x,
			y
	)		realloc((x), (y))

Definition at line 43 of file rz_alloc.h.

Typedef Documentation

RCalloc

typedef void*() RCalloc(size_t, size_t)

Definition at line 12 of file rz_alloc.h.

RFree

typedef void() RFree(void *)

Definition at line 14 of file rz_alloc.h.

RMalloc

typedef void*() RMalloc(size_t)

Definition at line 11 of file rz_alloc.h.

RRealloc

typedef void*() RRealloc(void *, size_t)

Definition at line 13 of file rz_alloc.h.

Function Documentation

rz_free_aligned()

RZ_API void rz_free_aligned

(

void *

p

)

Definition at line 73 of file alloc.c.

                                     {
    _r_free(((void **)p)[-1]);
}

References _r_free, and p.

rz_malloc_aligned()

RZ_API void* rz_malloc_aligned	(	size_t	size,
		size_t	alignment
	)

Definition at line 62 of file alloc.c.

                                                              {
    int offset = alignment - 1 + sizeof(void *);
    void *p1 = _r_malloc(size + offset);
    if (!p1) {
        return NULL;
    }
    void **p2 = (void **)(((size_t)(p1) + offset) & ~(alignment - 1));
    p2[-1] = p1;
    return p2;
}

References _r_malloc, and NULL.