vsf_heap.c File Reference

#include "service/vsf_service_cfg.h"
#include "vsf_heap.h"
#include "utilities/vsf_utilities.h"
#include "kernel/vsf_kernel.h"
#include "../pool/vsf_pool.h"

Data Structures
struct	vsf_heap_mcb_t

Macros
#define	__VSF_HEAP_CLASS_IMPLEMENT
#define	VSF_HEAP_CFG_MCB_ALIGN_BIT   2
#define	VSF_HEAP_CFG_MCB_ALIGN   (1 << VSF_HEAP_CFG_MCB_ALIGN_BIT)
#define	VSF_HEAP_CFG_MCB_OFFSET_TYPE   uint16_t
#define	VSF_HEAP_MCB_MAGIC   0x1ea01ea0
#define	VSF_HEAP_CFG_FREELIST_NUM   1
#define	VSF_HEAP_CFG_PROTECT_LEVEL   scheduler
#define	__vsf_heap_protect   vsf_protect(VSF_HEAP_CFG_PROTECT_LEVEL)
#define	__vsf_heap_unprotect   vsf_unprotect(VSF_HEAP_CFG_PROTECT_LEVEL)
#define	__vsf_heap_mcb_get_size(__mcb)   ((__mcb)->linear.next << VSF_HEAP_CFG_MCB_ALIGN_BIT)
#define	__vsf_heap_mcb_get_prev_size(__mcb)   ((__mcb)->linear.prev << VSF_HEAP_CFG_MCB_ALIGN_BIT)

Typedefs
typedef struct vsf_heap_mcb_t	vsf_heap_mcb_t

Functions
vsf_dlist_t *	vsf_heap_get_freelist (vsf_dlist_t *freelist, uint_fast8_t freelist_num, uint_fast32_t size)
void	__vsf_heap_add_buffer (vsf_heap_t *heap, uint8_t *buffer, uint_fast32_t size)
void *	__vsf_heap_malloc_aligned (vsf_heap_t *heap, uint_fast32_t size, uint_fast32_t alignment)
void *	__vsf_heap_realloc_aligned (vsf_heap_t *heap, void *buffer, uint_fast32_t size, uint_fast32_t alignment)
uint_fast32_t	__vsf_heap_size (vsf_heap_t *heap, void *buffer)
void	__vsf_heap_free (vsf_heap_t *heap, void *buffer)
void	__vsf_heap_statistics (vsf_heap_t *heap, vsf_heap_statistics_t *statistics)
void	vsf_heap_statistics (vsf_heap_statistics_t *statistics)
void *	vsf_heap_malloc_aligned_imp (uint_fast32_t size, uint_fast32_t alignment)
void *	vsf_heap_malloc_imp (uint_fast32_t size)
void *	vsf_heap_realloc_aligned_imp (void *buffer, uint_fast32_t size, uint_fast32_t alignment)
void *	vsf_heap_realloc_imp (void *buffer, uint_fast32_t size)
uint_fast32_t	vsf_heap_size (uint8_t *buffer)
void	vsf_heap_free_imp (void *buffer)
void *	vsf_heap_calloc (uint_fast32_t n, uint_fast32_t size)
char *	vsf_heap_strdup (const char *str)

Variables
const i_heap_t	VSF_HEAP

Macro Definition Documentation

__VSF_HEAP_CLASS_IMPLEMENT

#define __VSF_HEAP_CLASS_IMPLEMENT

VSF_HEAP_CFG_MCB_ALIGN_BIT

#define VSF_HEAP_CFG_MCB_ALIGN_BIT   2

VSF_HEAP_CFG_MCB_ALIGN

#define VSF_HEAP_CFG_MCB_ALIGN   (1 << VSF_HEAP_CFG_MCB_ALIGN_BIT)

VSF_HEAP_CFG_MCB_OFFSET_TYPE

#define VSF_HEAP_CFG_MCB_OFFSET_TYPE   uint16_t

VSF_HEAP_MCB_MAGIC

#define VSF_HEAP_MCB_MAGIC   0x1ea01ea0

VSF_HEAP_CFG_FREELIST_NUM

#define VSF_HEAP_CFG_FREELIST_NUM   1

VSF_HEAP_CFG_PROTECT_LEVEL

#define VSF_HEAP_CFG_PROTECT_LEVEL   scheduler

__vsf_heap_protect

#define __vsf_heap_protect   vsf_protect(VSF_HEAP_CFG_PROTECT_LEVEL)

__vsf_heap_unprotect

#define __vsf_heap_unprotect   vsf_unprotect(VSF_HEAP_CFG_PROTECT_LEVEL)

__vsf_heap_mcb_get_size

#define __vsf_heap_mcb_get_size

(

__mcb

)

((__mcb)->linear.next << VSF_HEAP_CFG_MCB_ALIGN_BIT)

__vsf_heap_mcb_get_prev_size

#define __vsf_heap_mcb_get_prev_size

(

__mcb

)

((__mcb)->linear.prev << VSF_HEAP_CFG_MCB_ALIGN_BIT)

Typedef Documentation

vsf_heap_mcb_t

typedef struct vsf_heap_mcb_t vsf_heap_mcb_t

Function Documentation

vsf_heap_get_freelist()

vsf_dlist_t * vsf_heap_get_freelist ( vsf_dlist_t *  freelist, uint_fast8_t  freelist_num, uint_fast32_t  size  )

extern

__vsf_heap_add_buffer()

void __vsf_heap_add_buffer	(	vsf_heap_t *	heap,
		uint8_t *	buffer,
		uint_fast32_t	size
	)

__vsf_heap_malloc_aligned()

void * __vsf_heap_malloc_aligned	(	vsf_heap_t *	heap,
		uint_fast32_t	size,
		uint_fast32_t	alignment
	)

__vsf_heap_realloc_aligned()

void * __vsf_heap_realloc_aligned	(	vsf_heap_t *	heap,
		void *	buffer,
		uint_fast32_t	size,
		uint_fast32_t	alignment
	)

__vsf_heap_size()

uint_fast32_t __vsf_heap_size	(	vsf_heap_t *	heap,
		void *	buffer
	)

__vsf_heap_free()

void __vsf_heap_free	(	vsf_heap_t *	heap,
		void *	buffer
	)

__vsf_heap_statistics()

void __vsf_heap_statistics	(	vsf_heap_t *	heap,
		vsf_heap_statistics_t *	statistics
	)

vsf_heap_statistics()

void vsf_heap_statistics

(

vsf_heap_statistics_t *

statistics

)

vsf_heap_malloc_aligned_imp()

void * vsf_heap_malloc_aligned_imp	(	uint_fast32_t	size,
		uint_fast32_t	alignment
	)

vsf_heap_malloc_imp()

void * vsf_heap_malloc_imp

(

uint_fast32_t

size

)

vsf_heap_realloc_aligned_imp()

void * vsf_heap_realloc_aligned_imp	(	void *	buffer,
		uint_fast32_t	size,
		uint_fast32_t	alignment
	)

vsf_heap_realloc_imp()

void * vsf_heap_realloc_imp	(	void *	buffer,
		uint_fast32_t	size
	)

vsf_heap_size()

uint_fast32_t vsf_heap_size

(

uint8_t *

buffer

)

vsf_heap_free_imp()

void vsf_heap_free_imp

(

void *

buffer

)

vsf_heap_calloc()

void * vsf_heap_calloc	(	uint_fast32_t	n,
		uint_fast32_t	size
	)

vsf_heap_strdup()

char * vsf_heap_strdup

(

const char *

str

)

Variable Documentation

VSF_HEAP

const i_heap_t VSF_HEAP

Initial value:

= {
 
 
 
 
 
    .MallocAligned  = &vsf_heap_malloc_aligned_imp,
    .Malloc         = &vsf_heap_malloc_imp,
    .ReallocAligned = &vsf_heap_realloc_aligned_imp,
    .Realloc        = &vsf_heap_realloc_imp,
    .Free           = &vsf_heap_free_imp,
 
 
 
    .Statistics     = &vsf_heap_statistics,
 
}