Include dependency graph for heap.h:

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Data Structures
struct	heap_elt_t

struct	heap_header_t

Macros
#define	HEAP_ELT_FREE_BIT (1 << 31)

#define	HEAP_LOG2_SMALL_BINS (5)

#define	HEAP_SMALL_BINS (1 << HEAP_LOG2_SMALL_BINS)

#define	HEAP_N_BINS (2 * HEAP_SMALL_BINS)

#define	HEAP_IS_STATIC (1)

#define	HEAP_DATA_ALIGN (CLIB_CACHE_LINE_BYTES)

#define	heap_dup(v) _heap_dup(v, vec_len (v) * sizeof (v[0]))

#define	heap_new(v) (v) = _heap_new (0, sizeof ((v)[0]))

#define	heap_foreach(var, len, heap, body)

#define	heap_elt_at_index(v, index) vec_elt_at_index(v,index)

#define	heap_elt_with_handle(v, handle)

#define	heap_alloc_aligned(v, size, align, handle)

#define	heap_alloc(v, size, handle) heap_alloc_aligned((v),(size),0,(handle))

#define	heap_free(v) (v)=_heap_free(v)

Functions
static uword	heap_is_free (heap_elt_t *e)

static uword	heap_offset (heap_elt_t *e)

static heap_elt_t *	heap_next (heap_elt_t *e)

static heap_elt_t *	heap_prev (heap_elt_t *e)

static uword	heap_elt_size (void v, heap_elt_t e)

static heap_header_t *	heap_header (void *v)

static uword	heap_header_bytes ()

static void	heap_dup_header (heap_header_t old, heap_header_t new)

static uword	heap_elts (void *v)

uword	heap_bytes (void *v)

static void	heap_set_format (void v, format_function_t format_elt)

static void	heap_set_max_len (void *v, uword max_len)

static uword	heap_get_max_len (void *v)

static void *	heap_create_from_memory (void *memory, uword max_len, uword elt_bytes)

static heap_elt_t *	heap_get_elt (void *v, uword handle)

static uword	heap_is_free_handle (void *v, uword heap_handle)

uword	heap_len (void *v, word handle)

void	heap_dealloc (void *v, uword handle)

void	heap_validate (void *v)

u8 *	format_heap (u8 s, va_list va)

Macro Definition Documentation

◆ heap_alloc

#define heap_alloc	(	v,
		size,
		handle
	)	heap_alloc_aligned((v),(size),0,(handle))

Definition at line 337 of file heap.h.

◆ heap_alloc_aligned

#define heap_alloc_aligned	(	v,
		size,
		align,
		handle
	)

Value:

({                                                              \
  uword _o, _h;                                                 \
  uword _a = (align);                                           \
  uword _s = (size);                                            \
  (v) = _heap_alloc ((v), _s, _a, sizeof ((v)[0]), &_o, &_h);   \
  (handle) = _h;                                                \
  _o;                                                           \
})

Definition at line 327 of file heap.h.

◆ HEAP_DATA_ALIGN

#define HEAP_DATA_ALIGN (CLIB_CACHE_LINE_BYTES)

Definition at line 158 of file heap.h.

◆ heap_dup

#define heap_dup ( v ) _heap_dup(v, vec_len (v) * sizeof (v[0]))

Definition at line 188 of file heap.h.

◆ heap_elt_at_index

#define heap_elt_at_index	(	v,
		index
	)	vec_elt_at_index(v,index)

Definition at line 296 of file heap.h.

◆ HEAP_ELT_FREE_BIT

#define HEAP_ELT_FREE_BIT (1 << 31)

Definition at line 82 of file heap.h.

◆ heap_elt_with_handle

#define heap_elt_with_handle	(	v,
		handle
	)

Value:

({                                                      \
  heap_elt_t * _e = heap_get_elt ((v), (handle));       \
  (v) + heap_offset (_e);                               \
})

Definition at line 307 of file heap.h.

◆ heap_foreach

#define heap_foreach	(	var,
		len,
		heap,
		body
	)

Value:

do {                                                    \
  if (vec_len (heap) > 0)                               \
    {                                                   \
      heap_header_t * _h = heap_header (heap);          \
      heap_elt_t * _e   = _h->elts + _h->head;          \
      heap_elt_t * _end = _h->elts + _h->tail;          \
      while (1)                                         \
        {                                               \
          if (! heap_is_free (_e))                      \
            {                                           \
              (var) = (heap) + heap_offset (_e);        \
              (len) = heap_elt_size ((heap), _e);       \
              do { body; } while (0);                   \
            }                                           \
          if (_e == _end)                               \
            break;                                      \
          _e = heap_next (_e);                          \
        }                                               \
    }                                                   \
} while (0)

Definition at line 274 of file heap.h.

◆ heap_free

#define heap_free ( v ) (v)=_heap_free(v)

Definition at line 347 of file heap.h.

◆ HEAP_IS_STATIC

#define HEAP_IS_STATIC (1)

Definition at line 154 of file heap.h.

◆ HEAP_LOG2_SMALL_BINS

#define HEAP_LOG2_SMALL_BINS (5)

Definition at line 118 of file heap.h.

◆ HEAP_N_BINS

#define HEAP_N_BINS (2 * HEAP_SMALL_BINS)

Definition at line 120 of file heap.h.

◆ heap_new

#define heap_new ( v ) (v) = _heap_new (0, sizeof ((v)[0]))

Definition at line 230 of file heap.h.

◆ HEAP_SMALL_BINS

#define HEAP_SMALL_BINS (1 << HEAP_LOG2_SMALL_BINS)

Definition at line 119 of file heap.h.

Function Documentation

◆ format_heap()

u8* format_heap	(	u8 *	s,
		va_list *	va
	)

Definition at line 694 of file heap.c.

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◆ heap_bytes()

uword heap_bytes ( void * v )

Definition at line 628 of file heap.c.

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◆ heap_create_from_memory()

static void* heap_create_from_memory	(	void *	memory,
		uword	max_len,
		uword	elt_bytes
	)

inlinestatic

Definition at line 254 of file heap.h.

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◆ heap_dealloc()

void heap_dealloc	(	void *	v,
		uword	handle
	)

Definition at line 496 of file heap.c.

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◆ heap_dup_header()

static void heap_dup_header	(	heap_header_t *	old,
		heap_header_t *	new
	)

inlinestatic

Definition at line 173 of file heap.h.

◆ heap_elt_size()

static uword heap_elt_size	(	void *	v,
		heap_elt_t *	e
	)

inlinestatic

Definition at line 109 of file heap.h.

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◆ heap_elts()

static uword heap_elts ( void * v )

inlinestatic

Definition at line 212 of file heap.h.

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◆ heap_get_elt()

static heap_elt_t* heap_get_elt	(	void *	v,
		uword	handle
	)

inlinestatic

Definition at line 299 of file heap.h.

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◆ heap_get_max_len()

static uword heap_get_max_len ( void * v )

inlinestatic

Definition at line 247 of file heap.h.

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◆ heap_header()

static heap_header_t* heap_header ( void * v )

inlinestatic

Definition at line 161 of file heap.h.

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◆ heap_header_bytes()

static uword heap_header_bytes ( )

inlinestatic

Definition at line 167 of file heap.h.

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◆ heap_is_free()

static uword heap_is_free ( heap_elt_t * e )

inlinestatic

Definition at line 85 of file heap.h.

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◆ heap_is_free_handle()

static uword heap_is_free_handle	(	void *	v,
		uword	heap_handle
	)

inlinestatic

Definition at line 314 of file heap.h.

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◆ heap_len()

uword heap_len	(	void *	v,
		word	handle
	)

Definition at line 597 of file heap.c.

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◆ heap_next()

static heap_elt_t* heap_next ( heap_elt_t * e )

inlinestatic

Definition at line 97 of file heap.h.

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◆ heap_offset()

static uword heap_offset ( heap_elt_t * e )

inlinestatic

Definition at line 91 of file heap.h.

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◆ heap_prev()

static heap_elt_t* heap_prev ( heap_elt_t * e )

inlinestatic

Definition at line 103 of file heap.h.

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◆ heap_set_format()

static void heap_set_format	(	void *	v,
		format_function_t *	format_elt
	)

inlinestatic

Definition at line 233 of file heap.h.

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◆ heap_set_max_len()

static void heap_set_max_len	(	void *	v,
		uword	max_len
	)

inlinestatic

Definition at line 240 of file heap.h.

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◆ heap_validate()

void heap_validate ( void * v )

Definition at line 722 of file heap.c.

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Data Structures

Macros

Functions

Macro Definition Documentation

◆ heap_alloc

◆ heap_alloc_aligned

◆ HEAP_DATA_ALIGN

◆ heap_dup

◆ heap_elt_at_index

◆ HEAP_ELT_FREE_BIT

◆ heap_elt_with_handle

◆ heap_foreach

◆ heap_free

◆ HEAP_IS_STATIC

◆ HEAP_LOG2_SMALL_BINS

◆ HEAP_N_BINS

◆ heap_new

◆ HEAP_SMALL_BINS

Function Documentation

◆ format_heap()

◆ heap_bytes()

◆ heap_create_from_memory()

◆ heap_dealloc()

◆ heap_dup_header()

◆ heap_elt_size()

◆ heap_elts()

◆ heap_get_elt()

◆ heap_get_max_len()

◆ heap_header()

◆ heap_header_bytes()

◆ heap_is_free()

◆ heap_is_free_handle()

◆ heap_len()

◆ heap_next()

◆ heap_offset()

◆ heap_prev()

◆ heap_set_format()

◆ heap_set_max_len()

◆ heap_validate()