mheap_bootstrap.h File Reference

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Data Structures
struct	mheap_elt_t
struct	mheap_trace_t
struct	mheap_trace_main_t
struct	mheap_stats_t
struct	mheap_small_object_cache_t
struct	mheap_t

Macros
#define	MHEAP_N_USER_DATA_INVALID   (0x7fffffff)
#define	MHEAP_GROUNDED   (~0)
#define	MHEAP_ELT_OVERHEAD_BYTES   (sizeof (mheap_elt_t) - STRUCT_OFFSET_OF (mheap_elt_t, user_data))
#define	MHEAP_MIN_USER_DATA_BYTES   MHEAP_ELT_OVERHEAD_BYTES
#define	MHEAP_USER_DATA_WORD_BYTES   STRUCT_SIZE_OF (mheap_elt_t, user_data[0])
#define	MHEAP_HAVE_SMALL_OBJECT_CACHE   0
#define	MHEAP_LOG2_N_SMALL_OBJECT_BINS   0
#define	MHEAP_N_SMALL_OBJECT_BINS   0
#define	MHEAP_N_BINS
#define	MHEAP_FLAG_TRACE   (1 << 0)
#define	MHEAP_FLAG_DISABLE_VM   (1 << 1)
#define	MHEAP_FLAG_THREAD_SAFE   (1 << 2)
#define	MHEAP_FLAG_SMALL_OBJECT_CACHE   (1 << 3)
#define	MHEAP_FLAG_VALIDATE   (1 << 4)
#define	mheap_len(v, d)   (mheap_data_bytes((v),(void *) (d) - (void *) (v)) / sizeof ((d)[0]))

Functions
static mheap_t *	mheap_header (u8 *v)
static u8 *	mheap_vector (mheap_t *h)
static uword	mheap_elt_uoffset (void *v, mheap_elt_t *e)
static mheap_elt_t *	mheap_user_pointer_to_elt (void *v)
static uword	mheap_offset_is_valid (void *v, uword uo)
static mheap_elt_t *	mheap_elt_at_uoffset (void *v, uword uo)
static void *	mheap_elt_data (void *v, mheap_elt_t *e)
static uword	mheap_elt_data_bytes (mheap_elt_t *e)
static uword	mheap_data_bytes (void *v, uword uo)
static mheap_elt_t *	mheap_next_elt (mheap_elt_t *e)
static mheap_elt_t *	mheap_prev_elt (mheap_elt_t *e)
static uword	mheap_elts (void *v)
static uword	mheap_max_size (void *v)
void	mheap_put (void *v, uword offset)
void *	mheap_get_aligned (void *v, uword size, uword align, uword align_offset, uword *offset_return)

Macro Definition Documentation

#define MHEAP_ELT_OVERHEAD_BYTES   (sizeof (mheap_elt_t) - STRUCT_OFFSET_OF (mheap_elt_t, user_data))

Definition at line 122 of file mheap_bootstrap.h.

#define MHEAP_FLAG_DISABLE_VM   (1 << 1)

Definition at line 239 of file mheap_bootstrap.h.

#define MHEAP_FLAG_SMALL_OBJECT_CACHE   (1 << 3)

Definition at line 241 of file mheap_bootstrap.h.

#define MHEAP_FLAG_THREAD_SAFE   (1 << 2)

Definition at line 240 of file mheap_bootstrap.h.

#define MHEAP_FLAG_TRACE   (1 << 0)

Definition at line 238 of file mheap_bootstrap.h.

#define MHEAP_FLAG_VALIDATE   (1 << 4)

Definition at line 242 of file mheap_bootstrap.h.

#define MHEAP_GROUNDED   (~0)

Definition at line 76 of file mheap_bootstrap.h.

#define MHEAP_HAVE_SMALL_OBJECT_CACHE   0

Definition at line 167 of file mheap_bootstrap.h.

#define mheap_len	(		v,
			d
	)		(mheap_data_bytes((v),(void *) (d) - (void *) (v)) / sizeof ((d)[0]))

Definition at line 327 of file mheap_bootstrap.h.

#define MHEAP_LOG2_N_SMALL_OBJECT_BINS   0

Definition at line 177 of file mheap_bootstrap.h.

#define MHEAP_MIN_USER_DATA_BYTES   MHEAP_ELT_OVERHEAD_BYTES

Definition at line 125 of file mheap_bootstrap.h.

#define MHEAP_N_BINS

Value:

(MHEAP_N_SMALL_OBJECT_BINS                                              \
   + (STRUCT_BITS_OF (mheap_elt_t, user_data[0]) - MHEAP_LOG2_N_SMALL_OBJECT_BINS))

Definition at line 181 of file mheap_bootstrap.h.

#define MHEAP_N_SMALL_OBJECT_BINS   0

Definition at line 178 of file mheap_bootstrap.h.

#define MHEAP_N_USER_DATA_INVALID   (0x7fffffff)

Definition at line 75 of file mheap_bootstrap.h.

#define MHEAP_USER_DATA_WORD_BYTES   STRUCT_SIZE_OF (mheap_elt_t, user_data[0])

Definition at line 128 of file mheap_bootstrap.h.

Function Documentation

static uword mheap_data_bytes ( void *  v, uword  uo  )

inlinestatic

Definition at line 321 of file mheap_bootstrap.h.

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static mheap_elt_t* mheap_elt_at_uoffset ( void *  v, uword  uo  )

inlinestatic

Definition at line 302 of file mheap_bootstrap.h.

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static void* mheap_elt_data ( void *  v, mheap_elt_t *  e  )

inlinestatic

Definition at line 309 of file mheap_bootstrap.h.

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static uword mheap_elt_data_bytes ( mheap_elt_t *  e )

inlinestatic

Definition at line 315 of file mheap_bootstrap.h.

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static uword mheap_elt_uoffset ( void *  v, mheap_elt_t *  e  )

inlinestatic

Definition at line 282 of file mheap_bootstrap.h.

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static uword mheap_elts ( void *  v )

inlinestatic

Definition at line 348 of file mheap_bootstrap.h.

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void* mheap_get_aligned	(	void *	v,
		uword	size,
		uword	align,
		uword	align_offset,
		uword *	offset_return
	)

Definition at line 643 of file mheap.c.

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static mheap_t* mheap_header ( u8 *  v )

inlinestatic

Definition at line 270 of file mheap_bootstrap.h.

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static uword mheap_max_size ( void *  v )

inlinestatic

Definition at line 354 of file mheap_bootstrap.h.

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static mheap_elt_t* mheap_next_elt ( mheap_elt_t *  e )

inlinestatic

Definition at line 330 of file mheap_bootstrap.h.

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static uword mheap_offset_is_valid ( void *  v, uword  uo  )

inlinestatic

Definition at line 296 of file mheap_bootstrap.h.

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static mheap_elt_t* mheap_prev_elt ( mheap_elt_t *  e )

inlinestatic

Definition at line 337 of file mheap_bootstrap.h.

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void mheap_put	(	void *	v,
		uword	offset
	)

Definition at line 771 of file mheap.c.

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static mheap_elt_t* mheap_user_pointer_to_elt ( void *  v )

inlinestatic

Definition at line 288 of file mheap_bootstrap.h.

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static u8* mheap_vector ( mheap_t *  h )

inlinestatic

Definition at line 276 of file mheap_bootstrap.h.

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