#include <stdint.h>
#include <string.h>
#include <sys/_keproc.h>
#include <sys/_procheap.h>
#include <sys/_heap.h>
#include <sys/mman.h>

Include dependency graph for _heap.cpp:

Classes
struct	malloc_chunk

struct	malloc_tree_chunk

struct	malloc_segment

struct	malloc_state

struct	malloc_params

Macros
#define	LACKS_UNISTD_H

#define	LACKS_FCNTL_H

#define	LACKS_SYS_PARAM_H

#define	stderr 0

#define	HAVE_MORECORE 1

#define	MORECORE xe_request_page

#define	MORECORE_CONTIGUOUS 1

#define	MORECORE_CANNOT_TRIM 0

#define	USE_DL_PREFIX

#define	LACKS_TIME_H

#define	USE_LOCKS 0

#define	MALLOC_FAILURE_ACTION

#define	CALL_MMAP(size) xe_request_page(size)

#define	CALL_MUNMAP(ptr, size) xe_free_page(ptr, size)

#define	HAVE_MMAP 1

#define	HAVE_MREMAP 0

#define	NO_MALLINFO 1

#define	NO_MALLOC_STATS 1

#define	DEFAULT_GRANULARITY 64

#define	DLMALLOC_VERSION 20806

#define	DLMALLOC_EXPORT extern

#define	MORECORE_CONTIGUOUS 0

#define	HAVE_MMAP 0

#define	HAVE_MREMAP 0

#define	LACKS_UNISTD_H 1

#define	LACKS_SYS_TYPES_H 1

#define	LACKS_SYS_MMAN_H 1

#define	LACKS_FCNTL_H 1

#define	LACKS_TIME_H 1

#define	ABORT for(;;);

#define	LACKS_STDLIB_H 1

#define	LACKS_STRING_H 1

#define	LACKS_WINDOWS_H 1

#define	LACKS_ERRNO_H 1

#define	NO_MALLOC_STATS 1

#define	EINVAL 22

#define	ENOMEM 12

#define	ENOTSUP 95

#define	errno _kernel_errno

#define	errno 0

#define	MORECORE_FAILURE ((void*)(-1))

#define	MAX_SIZE_T (~(size_t)0)

#define	USE_SPIN_LOCKS 0

#define	ONLY_MSPACES 0

#define	MSPACES 0

#define	MALLOC_ALIGNMENT ((size_t)(2 * sizeof(void *)))

#define	FOOTERS 0

#define	ABORT_ON_ASSERT_FAILURE 1

#define	PROCEED_ON_ERROR 0

#define	INSECURE 0

#define	MALLOC_INSPECT_ALL 0

#define	MMAP_CLEARS 1

#define	MORECORE_DEFAULT sbrk

#define	DEFAULT_TRIM_THRESHOLD MAX_SIZE_T

#define	DEFAULT_MMAP_THRESHOLD ((size_t)256U * (size_t)1024U)

#define	MAX_RELEASE_CHECK_RATE 4095

#define	USE_BUILTIN_FFS 0

#define	USE_DEV_RANDOM 0

#define	MALLINFO_FIELD_TYPE size_t

#define	NO_SEGMENT_TRAVERSAL 0

#define	M_TRIM_THRESHOLD (-1)

#define	M_GRANULARITY (-2)

#define	M_MMAP_THRESHOLD (-3)

#define	NOINLINE

#define	FORCEINLINE

#define	assert(x)

#define	DEBUG 0

#define	LOCK_AT_FORK 0

#define	malloc_getpagesize ((size_t)4096U)

#define	SIZE_T_SIZE (sizeof(size_t))

#define	SIZE_T_BITSIZE (sizeof(size_t) << 3)

#define	SIZE_T_ZERO ((size_t)0)

#define	SIZE_T_ONE ((size_t)1)

#define	SIZE_T_TWO ((size_t)2)

#define	SIZE_T_FOUR ((size_t)4)

#define	TWO_SIZE_T_SIZES (SIZE_T_SIZE<<1)

#define	FOUR_SIZE_T_SIZES (SIZE_T_SIZE<<2)

#define	SIX_SIZE_T_SIZES (FOUR_SIZE_T_SIZES+TWO_SIZE_T_SIZES)

#define	HALF_MAX_SIZE_T (MAX_SIZE_T / 2U)

#define	CHUNK_ALIGN_MASK (MALLOC_ALIGNMENT - SIZE_T_ONE)

#define	is_aligned(A) (((size_t)((A)) & (CHUNK_ALIGN_MASK)) == 0)

#define	align_offset(A)

#define	MFAIL ((void*)(MAX_SIZE_T))

#define	CMFAIL ((char)(MFAIL)) / defined for convenience */

#define	MUNMAP_DEFAULT(a, s) munmap((a), (s))

#define	MMAP_PROT (PROT_READ\|PROT_WRITE)

#define	MMAP_FLAGS (MAP_PRIVATE)

#define	MMAP_DEFAULT(s)

#define	DIRECT_MMAP_DEFAULT(s) MMAP_DEFAULT(s)

#define	CALL_MORECORE(S) MORECORE(S)

#define	USE_MMAP_BIT (SIZE_T_ONE)

#define	CALL_MMAP(s) MMAP_DEFAULT(s)

#define	CALL_MUNMAP(a, s) MUNMAP_DEFAULT((a), (s))

#define	CALL_DIRECT_MMAP(s) DIRECT_MMAP_DEFAULT(s)

#define	CALL_MREMAP(addr, osz, nsz, mv) MFAIL

#define	USE_NONCONTIGUOUS_BIT (4U)

#define	EXTERN_BIT (8U)

#define	USE_LOCK_BIT (0U)

#define	INITIAL_LOCK(l) (0)

#define	DESTROY_LOCK(l) (0)

#define	ACQUIRE_MALLOC_GLOBAL_LOCK()

#define	RELEASE_MALLOC_GLOBAL_LOCK()

#define	MCHUNK_SIZE (sizeof(mchunk))

#define	CHUNK_OVERHEAD (SIZE_T_SIZE)

#define	MMAP_CHUNK_OVERHEAD (TWO_SIZE_T_SIZES)

#define	MMAP_FOOT_PAD (FOUR_SIZE_T_SIZES)

#define	MIN_CHUNK_SIZE ((MCHUNK_SIZE + CHUNK_ALIGN_MASK) & ~CHUNK_ALIGN_MASK)

#define	chunk2mem(p) ((void)((char)(p) + TWO_SIZE_T_SIZES))

#define	mem2chunk(mem) ((mchunkptr)((char*)(mem) - TWO_SIZE_T_SIZES))

#define	align_as_chunk(A) (mchunkptr)((A) + align_offset(chunk2mem(A)))

#define	MAX_REQUEST ((-MIN_CHUNK_SIZE) << 2)

#define	MIN_REQUEST (MIN_CHUNK_SIZE - CHUNK_OVERHEAD - SIZE_T_ONE)

#define	pad_request(req) (((req) + CHUNK_OVERHEAD + CHUNK_ALIGN_MASK) & ~CHUNK_ALIGN_MASK)

#define	request2size(req) (((req) < MIN_REQUEST)? MIN_CHUNK_SIZE : pad_request(req))

#define	PINUSE_BIT (SIZE_T_ONE)

#define	CINUSE_BIT (SIZE_T_TWO)

#define	FLAG4_BIT (SIZE_T_FOUR)

#define	INUSE_BITS (PINUSE_BIT\|CINUSE_BIT)

#define	FLAG_BITS (PINUSE_BIT\|CINUSE_BIT\|FLAG4_BIT)

#define	FENCEPOST_HEAD (INUSE_BITS\|SIZE_T_SIZE)

#define	cinuse(p) ((p)->head & CINUSE_BIT)

#define	pinuse(p) ((p)->head & PINUSE_BIT)

#define	flag4inuse(p) ((p)->head & FLAG4_BIT)

#define	is_inuse(p) (((p)->head & INUSE_BITS) != PINUSE_BIT)

#define	is_mmapped(p) (((p)->head & INUSE_BITS) == 0)

#define	chunksize(p) ((p)->head & ~(FLAG_BITS))

#define	clear_pinuse(p) ((p)->head &= ~PINUSE_BIT)

#define	set_flag4(p) ((p)->head \|= FLAG4_BIT)

#define	clear_flag4(p) ((p)->head &= ~FLAG4_BIT)

#define	chunk_plus_offset(p, s) ((mchunkptr)(((char*)(p)) + (s)))

#define	chunk_minus_offset(p, s) ((mchunkptr)(((char*)(p)) - (s)))

#define	next_chunk(p) ((mchunkptr)( ((char*)(p)) + ((p)->head & ~FLAG_BITS)))

#define	prev_chunk(p) ((mchunkptr)( ((char*)(p)) - ((p)->prev_foot) ))

#define	next_pinuse(p) ((next_chunk(p)->head) & PINUSE_BIT)

#define	get_foot(p, s) (((mchunkptr)((char*)(p) + (s)))->prev_foot)

#define	set_foot(p, s) (((mchunkptr)((char*)(p) + (s)))->prev_foot = (s))

#define	set_size_and_pinuse_of_free_chunk(p, s) ((p)->head = (s\|PINUSE_BIT), set_foot(p, s))

#define	set_free_with_pinuse(p, s, n) (clear_pinuse(n), set_size_and_pinuse_of_free_chunk(p, s))

#define	overhead_for(p) (is_mmapped(p)? MMAP_CHUNK_OVERHEAD : CHUNK_OVERHEAD)

#define	calloc_must_clear(p) (!is_mmapped(p))

#define	leftmost_child(t) ((t)->child[0] != 0? (t)->child[0] : (t)->child[1])

#define	is_mmapped_segment(S) ((S)->sflags & USE_MMAP_BIT)

#define	is_extern_segment(S) ((S)->sflags & EXTERN_BIT)

#define	NSMALLBINS (32U)

#define	NTREEBINS (32U)

#define	SMALLBIN_SHIFT (3U)

#define	SMALLBIN_WIDTH (SIZE_T_ONE << SMALLBIN_SHIFT)

#define	TREEBIN_SHIFT (8U)

#define	MIN_LARGE_SIZE (SIZE_T_ONE << TREEBIN_SHIFT)

#define	MAX_SMALL_SIZE (MIN_LARGE_SIZE - SIZE_T_ONE)

#define	MAX_SMALL_REQUEST (MAX_SMALL_SIZE - CHUNK_ALIGN_MASK - CHUNK_OVERHEAD)

#define	ensure_initialization() (void)(mparams.magic != 0 \|\| init_mparams())

#define	gm (&_gm_)

#define	is_global(M) ((M) == &_gm_)

#define	is_initialized(M) ((M)->top != 0)

#define	use_lock(M) ((M)->mflags & USE_LOCK_BIT)

#define	enable_lock(M) ((M)->mflags \|= USE_LOCK_BIT)

#define	disable_lock(M)

#define	use_mmap(M) ((M)->mflags & USE_MMAP_BIT)

#define	enable_mmap(M) ((M)->mflags \|= USE_MMAP_BIT)

#define	disable_mmap(M) ((M)->mflags &= ~USE_MMAP_BIT)

#define	use_noncontiguous(M) ((M)->mflags & USE_NONCONTIGUOUS_BIT)

#define	disable_contiguous(M) ((M)->mflags \|= USE_NONCONTIGUOUS_BIT)

#define	set_lock(M, L)

#define	page_align(S) (((S) + (mparams.page_size - SIZE_T_ONE)) & ~(mparams.page_size - SIZE_T_ONE))

#define	granularity_align(S)

#define	mmap_align(S) page_align(S)

#define	SYS_ALLOC_PADDING (TOP_FOOT_SIZE + MALLOC_ALIGNMENT)

#define	is_page_aligned(S) (((size_t)(S) & (mparams.page_size - SIZE_T_ONE)) == 0)

#define	is_granularity_aligned(S) (((size_t)(S) & (mparams.granularity - SIZE_T_ONE)) == 0)

#define	segment_holds(S, A) ((char)(A) >= S->base && (char)(A) < S->base + S->size)

#define	should_trim(M, s) (0)

#define	TOP_FOOT_SIZE (align_offset(chunk2mem(0))+pad_request(sizeof(struct malloc_segment))+MIN_CHUNK_SIZE)

#define	PREACTION(M) (0)

#define	POSTACTION(M)

#define	CORRUPTION_ERROR_ACTION(m) ABORT

#define	USAGE_ERROR_ACTION(m, p) ABORT

#define	check_free_chunk(M, P)

#define	check_inuse_chunk(M, P)

#define	check_malloced_chunk(M, P, N)

#define	check_mmapped_chunk(M, P)

#define	check_malloc_state(M)

#define	check_top_chunk(M, P)

#define	is_small(s) (((s) >> SMALLBIN_SHIFT) < NSMALLBINS)

#define	small_index(s) (bindex_t)((s) >> SMALLBIN_SHIFT)

#define	small_index2size(i) ((i) << SMALLBIN_SHIFT)

#define	MIN_SMALL_INDEX (small_index(MIN_CHUNK_SIZE))

#define	smallbin_at(M, i) ((sbinptr)((char*)&((M)->smallbins[(i)<<1])))

#define	treebin_at(M, i) (&((M)->treebins[i]))

#define	compute_tree_index(S, I)

#define	bit_for_tree_index(i) (i == NTREEBINS-1)? (SIZE_T_BITSIZE-1) : (((i) >> 1) + TREEBIN_SHIFT - 2)

#define	leftshift_for_tree_index(i)

#define	minsize_for_tree_index(i)

#define	idx2bit(i) ((binmap_t)(1) << (i))

#define	mark_smallmap(M, i) ((M)->smallmap \|= idx2bit(i))

#define	clear_smallmap(M, i) ((M)->smallmap &= ~idx2bit(i))

#define	smallmap_is_marked(M, i) ((M)->smallmap & idx2bit(i))

#define	mark_treemap(M, i) ((M)->treemap \|= idx2bit(i))

#define	clear_treemap(M, i) ((M)->treemap &= ~idx2bit(i))

#define	treemap_is_marked(M, i) ((M)->treemap & idx2bit(i))

#define	least_bit(x) ((x) & -(x))

#define	left_bits(x) ((x<<1) \| -(x<<1))

#define	same_or_left_bits(x) ((x) \| -(x))

#define	compute_bit2idx(X, I)

#define	ok_address(M, a) ((char*)(a) >= (M)->least_addr)

#define	ok_next(p, n) ((char)(p) < (char)(n))

#define	ok_inuse(p) is_inuse(p)

#define	ok_pinuse(p) pinuse(p)

#define	ok_magic(M) (1)

#define	RTCHECK(e) (e)

#define	mark_inuse_foot(M, p, s)

#define	set_inuse(M, p, s)

#define	set_inuse_and_pinuse(M, p, s)

#define	set_size_and_pinuse_of_inuse_chunk(M, p, s) ((p)->head = (s\|PINUSE_BIT\|CINUSE_BIT))

#define	insert_small_chunk(M, P, S)

#define	unlink_small_chunk(M, P, S)

#define	unlink_first_small_chunk(M, B, P, I)

#define	replace_dv(M, P, S)

#define	insert_large_chunk(M, X, S)

#define	unlink_large_chunk(M, X)

#define	insert_chunk(M, P, S)

#define	unlink_chunk(M, P, S)

#define	internal_malloc(m, b) dlmalloc(b)

#define	internal_free(m, mem) dlfree(mem)

#define	fm gm

Typedefs
typedef unsigned long	DWORD

typedef void *	HANDLE

typedef void *	PVOID

typedef long	LONG

typedef struct malloc_chunk	mchunk

typedef struct malloc_chunk *	mchunkptr

typedef struct malloc_chunk *	sbinptr

typedef unsigned int	bindex_t

typedef unsigned int	binmap_t

typedef unsigned int	flag_t

typedef struct malloc_tree_chunk	tchunk

typedef struct malloc_tree_chunk *	tchunkptr

typedef struct malloc_tree_chunk *	tbinptr

typedef struct malloc_segment	msegment

typedef struct malloc_segment *	msegmentptr

typedef struct malloc_state *	mstate

Functions
void *	xe_request_page (int pages)

void	xe_free_page (void *ptr, int pages)

DLMALLOC_EXPORT void *	dlmalloc (size_t)

DLMALLOC_EXPORT void	dlfree (void *)

DLMALLOC_EXPORT void *	dlcalloc (size_t, size_t)

DLMALLOC_EXPORT void *	dlrealloc (void *, size_t)

DLMALLOC_EXPORT void *	dlrealloc_in_place (void *, size_t)

DLMALLOC_EXPORT void *	dlmemalign (size_t, size_t)

DLMALLOC_EXPORT int	dlposix_memalign (void **, size_t, size_t)

DLMALLOC_EXPORT void *	dlvalloc (size_t)

DLMALLOC_EXPORT int	dlmallopt (int, int)

DLMALLOC_EXPORT size_t	dlmalloc_footprint (void)

DLMALLOC_EXPORT size_t	dlmalloc_max_footprint (void)

DLMALLOC_EXPORT size_t	dlmalloc_footprint_limit (void)

DLMALLOC_EXPORT size_t	dlmalloc_set_footprint_limit (size_t bytes)

DLMALLOC_EXPORT void **	dlindependent_calloc (size_t, size_t, void **)

DLMALLOC_EXPORT void **	dlindependent_comalloc (size_t, size_t , void *)

DLMALLOC_EXPORT size_t	dlbulk_free (void **, size_t n_elements)

DLMALLOC_EXPORT void *	dlpvalloc (size_t)

DLMALLOC_EXPORT int	dlmalloc_trim (size_t)

DLMALLOC_EXPORT void	dlmalloc_stats (void)

size_t	dlmalloc_usable_size (void *)

void **	dlindependent_calloc (size_t n_elements, size_t elem_size, void *chunks[])

void **	dlindependent_comalloc (size_t n_elements, size_t sizes[], void *chunks[])

size_t	dlbulk_free (void *array[], size_t nelem)

void *	malloc (unsigned int size)

void	free (void *ptr)

void *	realloc (void *ptr, unsigned int new_size)

void *	calloc (size_t n_item, size_t size)

Macro Definition Documentation

◆ ABORT

#define ABORT for(;;);

◆ ABORT_ON_ASSERT_FAILURE

#define ABORT_ON_ASSERT_FAILURE 1

◆ ACQUIRE_MALLOC_GLOBAL_LOCK

#define ACQUIRE_MALLOC_GLOBAL_LOCK ( )

◆ align_as_chunk

#define align_as_chunk ( A ) (mchunkptr)((A) + align_offset(chunk2mem(A)))

◆ align_offset

#define align_offset ( A )

Value:

((((size_t)(A) & CHUNK_ALIGN_MASK) == 0)? 0 :\

((MALLOC_ALIGNMENT - ((size_t)(A) & CHUNK_ALIGN_MASK)) & CHUNK_ALIGN_MASK))

size_t

uint64_t size_t

Definition stdint.h:101

MALLOC_ALIGNMENT

#define MALLOC_ALIGNMENT

Definition _heap.cpp:706

CHUNK_ALIGN_MASK

#define CHUNK_ALIGN_MASK

Definition _heap.cpp:1701

◆ assert

#define assert ( x )

◆ bit_for_tree_index

#define bit_for_tree_index ( i ) (i == NTREEBINS-1)? (SIZE_T_BITSIZE-1) : (((i) >> 1) + TREEBIN_SHIFT - 2)

◆ CALL_DIRECT_MMAP

#define CALL_DIRECT_MMAP ( s ) DIRECT_MMAP_DEFAULT(s)

◆ CALL_MMAP [1/2]

#define CALL_MMAP ( s ) MMAP_DEFAULT(s)

◆ CALL_MMAP [2/2]

#define CALL_MMAP ( size ) xe_request_page(size)

◆ CALL_MORECORE

#define CALL_MORECORE ( S ) MORECORE(S)

Define CALL_MORECORE

◆ CALL_MREMAP

#define CALL_MREMAP	(	addr,
		osz,
		nsz,
		mv
	)	MFAIL

Define CALL_MREMAP

◆ CALL_MUNMAP [1/2]

#define CALL_MUNMAP	(	a,
		s
	)	MUNMAP_DEFAULT((a), (s))

◆ CALL_MUNMAP [2/2]

#define CALL_MUNMAP	(	ptr,
		size
	)	xe_free_page(ptr, size)

◆ calloc_must_clear

#define calloc_must_clear ( p ) (!is_mmapped(p))

◆ check_free_chunk

#define check_free_chunk	(	M,
		P
	)

◆ check_inuse_chunk

#define check_inuse_chunk	(	M,
		P
	)

◆ check_malloc_state

#define check_malloc_state ( M )

◆ check_malloced_chunk

#define check_malloced_chunk	(	M,
		P,
		N
	)

◆ check_mmapped_chunk

#define check_mmapped_chunk	(	M,
		P
	)

◆ check_top_chunk

#define check_top_chunk	(	M,
		P
	)

◆ chunk2mem

#define chunk2mem ( p ) ((void*)((char*)(p) + TWO_SIZE_T_SIZES))

◆ CHUNK_ALIGN_MASK

#define CHUNK_ALIGN_MASK (MALLOC_ALIGNMENT - SIZE_T_ONE)

◆ chunk_minus_offset

#define chunk_minus_offset	(	p,
		s
	)	((mchunkptr)(((char*)(p)) - (s)))

◆ CHUNK_OVERHEAD

#define CHUNK_OVERHEAD (SIZE_T_SIZE)

◆ chunk_plus_offset

#define chunk_plus_offset	(	p,
		s
	)	((mchunkptr)(((char*)(p)) + (s)))

◆ chunksize

#define chunksize ( p ) ((p)->head & ~(FLAG_BITS))

◆ cinuse

#define cinuse ( p ) ((p)->head & CINUSE_BIT)

◆ CINUSE_BIT

#define CINUSE_BIT (SIZE_T_TWO)

◆ clear_flag4

#define clear_flag4 ( p ) ((p)->head &= ~FLAG4_BIT)

◆ clear_pinuse

#define clear_pinuse ( p ) ((p)->head &= ~PINUSE_BIT)

◆ clear_smallmap

#define clear_smallmap	(	M,
		i
	)	((M)->smallmap &= ~idx2bit(i))

◆ clear_treemap

#define clear_treemap	(	M,
		i
	)	((M)->treemap &= ~idx2bit(i))

◆ CMFAIL

#define CMFAIL ((char*)(MFAIL)) /* defined for convenience */

◆ compute_bit2idx

#define compute_bit2idx	(	X,
		I
	)

Value:

{\
  unsigned int Y = X - 1;\
  unsigned int K = Y >> (16-4) & 16;\
  unsigned int N = K;        Y >>= K;\
  N += K = Y >> (8-3) &  8;  Y >>= K;\
  N += K = Y >> (4-2) &  4;  Y >>= K;\
  N += K = Y >> (2-1) &  2;  Y >>= K;\
  N += K = Y >> (1-0) &  1;  Y >>= K;\
  I = (bindex_t)(N + Y);\
}

◆ compute_tree_index

#define compute_tree_index	(	S,
		I
	)

Value:

{\
  size_t X = S >> TREEBIN_SHIFT;\
  if (X == 0)\
    I = 0;\
  else if (X > 0xFFFF)\
    I = NTREEBINS-1;\
  else {\
    unsigned int Y = (unsigned int)X;\
    unsigned int N = ((Y - 0x100) >> 16) & 8;\
    unsigned int K = (((Y <<= N) - 0x1000) >> 16) & 4;\
    N += K;\
    N += K = (((Y <<= K) - 0x4000) >> 16) & 2;\
    K = 14 - N + ((Y <<= K) >> 15);\
    I = (K << 1) + ((S >> (K + (TREEBIN_SHIFT-1)) & 1));\
  }\
}

◆ CORRUPTION_ERROR_ACTION

#define CORRUPTION_ERROR_ACTION ( m ) ABORT

◆ DEBUG

#define DEBUG 0

◆ DEFAULT_GRANULARITY

#define DEFAULT_GRANULARITY 64

◆ DEFAULT_MMAP_THRESHOLD

#define DEFAULT_MMAP_THRESHOLD ((size_t)256U * (size_t)1024U)

◆ DEFAULT_TRIM_THRESHOLD

#define DEFAULT_TRIM_THRESHOLD MAX_SIZE_T

◆ DESTROY_LOCK

#define DESTROY_LOCK ( l ) (0)

◆ DIRECT_MMAP_DEFAULT

#define DIRECT_MMAP_DEFAULT ( s ) MMAP_DEFAULT(s)

◆ disable_contiguous

#define disable_contiguous ( M ) ((M)->mflags |= USE_NONCONTIGUOUS_BIT)

◆ disable_lock

#define disable_lock ( M )

◆ disable_mmap

#define disable_mmap ( M ) ((M)->mflags &= ~USE_MMAP_BIT)

◆ DLMALLOC_EXPORT

#define DLMALLOC_EXPORT extern

◆ DLMALLOC_VERSION

#define DLMALLOC_VERSION 20806

◆ EINVAL

#define EINVAL 22

◆ enable_lock

#define enable_lock ( M ) ((M)->mflags |= USE_LOCK_BIT)

◆ enable_mmap

#define enable_mmap ( M ) ((M)->mflags |= USE_MMAP_BIT)

◆ ENOMEM

#define ENOMEM 12

◆ ENOTSUP

#define ENOTSUP 95

◆ ensure_initialization

#define ensure_initialization ( ) (void)(mparams.magic != 0 || init_mparams())

◆ errno [1/2]

#define errno _kernel_errno

◆ errno [2/2]

#define errno 0

◆ EXTERN_BIT

#define EXTERN_BIT (8U)

◆ FENCEPOST_HEAD

#define FENCEPOST_HEAD (INUSE_BITS|SIZE_T_SIZE)

◆ FLAG4_BIT

#define FLAG4_BIT (SIZE_T_FOUR)

◆ flag4inuse

#define flag4inuse ( p ) ((p)->head & FLAG4_BIT)

◆ FLAG_BITS

#define FLAG_BITS (PINUSE_BIT|CINUSE_BIT|FLAG4_BIT)

◆ fm

#define fm gm

◆ FOOTERS

#define FOOTERS 0

◆ FORCEINLINE

#define FORCEINLINE

◆ FOUR_SIZE_T_SIZES

#define FOUR_SIZE_T_SIZES (SIZE_T_SIZE<<2)

◆ get_foot

#define get_foot	(	p,
		s
	)	(((mchunkptr)((char*)(p) + (s)))->prev_foot)

◆ gm

#define gm (&_gm_)

◆ granularity_align

#define granularity_align ( S )

Value:

(((S) + (mparams.granularity - SIZE_T_ONE))\

& ~(mparams.granularity - SIZE_T_ONE))

SIZE_T_ONE

#define SIZE_T_ONE

Definition _heap.cpp:1692

malloc_params::granularity

size_t granularity

Definition dlmalloc.c:2700

◆ HALF_MAX_SIZE_T

#define HALF_MAX_SIZE_T (MAX_SIZE_T / 2U)

◆ HAVE_MMAP [1/2]

#define HAVE_MMAP 1

◆ HAVE_MMAP [2/2]

#define HAVE_MMAP 0

◆ HAVE_MORECORE

#define HAVE_MORECORE 1

◆ HAVE_MREMAP [1/2]

#define HAVE_MREMAP 0

◆ HAVE_MREMAP [2/2]

#define HAVE_MREMAP 0

◆ idx2bit

#define idx2bit ( i ) ((binmap_t)(1) << (i))

◆ INITIAL_LOCK

#define INITIAL_LOCK ( l ) (0)

◆ INSECURE

#define INSECURE 0

◆ insert_chunk

#define insert_chunk	(	M,
		P,
		S
	)

Value:

if (is_small(S)) insert_small_chunk(M, P, S)\

else { tchunkptr TP = (tchunkptr)(P); insert_large_chunk(M, TP, S); }

is_small

#define is_small(s)

Definition _heap.cpp:2910

insert_large_chunk

#define insert_large_chunk(M, X, S)

Definition _heap.cpp:3731

insert_small_chunk

#define insert_small_chunk(M, P, S)

Definition _heap.cpp:3653

tchunkptr

struct malloc_tree_chunk * tchunkptr

Definition _heap.cpp:2492

malloc_tree_chunk

Definition dlmalloc.c:2475

◆ insert_large_chunk

#define insert_large_chunk	(	M,
		X,
		S
	)

◆ insert_small_chunk

#define insert_small_chunk	(	M,
		P,
		S
	)

Value:

  {\
  bindex_t I  = small_index(S);\
  mchunkptr B = smallbin_at(M, I);\
  mchunkptr F = B;\
  assert(S >= MIN_CHUNK_SIZE);\
  if (!smallmap_is_marked(M, I))\
    mark_smallmap(M, I);\
  else if (RTCHECK(ok_address(M, B->fd)))\
    F = B->fd;\
  else {\
    CORRUPTION_ERROR_ACTION(M);\
  }\
  B->fd = P;\
  F->bk = P;\
  P->fd = F;\
  P->bk = B;\
}

◆ internal_free

#define internal_free	(	m,
		mem
	)	dlfree(mem)

◆ internal_malloc

#define internal_malloc	(	m,
		b
	)	dlmalloc(b)

◆ INUSE_BITS

#define INUSE_BITS (PINUSE_BIT|CINUSE_BIT)

◆ is_aligned

#define is_aligned ( A ) (((size_t)((A)) & (CHUNK_ALIGN_MASK)) == 0)

◆ is_extern_segment

#define is_extern_segment ( S ) ((S)->sflags & EXTERN_BIT)

◆ is_global

#define is_global ( M ) ((M) == &_gm_)

◆ is_granularity_aligned

#define is_granularity_aligned ( S ) (((size_t)(S) & (mparams.granularity - SIZE_T_ONE)) == 0)

◆ is_initialized

#define is_initialized ( M ) ((M)->top != 0)

◆ is_inuse

#define is_inuse ( p ) (((p)->head & INUSE_BITS) != PINUSE_BIT)

◆ is_mmapped

#define is_mmapped ( p ) (((p)->head & INUSE_BITS) == 0)

◆ is_mmapped_segment

#define is_mmapped_segment ( S ) ((S)->sflags & USE_MMAP_BIT)

◆ is_page_aligned

#define is_page_aligned ( S ) (((size_t)(S) & (mparams.page_size - SIZE_T_ONE)) == 0)

◆ is_small

#define is_small ( s ) (((s) >> SMALLBIN_SHIFT) < NSMALLBINS)

◆ LACKS_ERRNO_H

#define LACKS_ERRNO_H 1

◆ LACKS_FCNTL_H [1/2]

#define LACKS_FCNTL_H

◆ LACKS_FCNTL_H [2/2]

#define LACKS_FCNTL_H 1

◆ LACKS_STDLIB_H

#define LACKS_STDLIB_H 1

◆ LACKS_STRING_H

#define LACKS_STRING_H 1

◆ LACKS_SYS_MMAN_H

#define LACKS_SYS_MMAN_H 1

◆ LACKS_SYS_PARAM_H

#define LACKS_SYS_PARAM_H

◆ LACKS_SYS_TYPES_H

#define LACKS_SYS_TYPES_H 1

◆ LACKS_TIME_H [1/2]

#define LACKS_TIME_H

◆ LACKS_TIME_H [2/2]

#define LACKS_TIME_H 1

◆ LACKS_UNISTD_H [1/2]

#define LACKS_UNISTD_H

◆ LACKS_UNISTD_H [2/2]

#define LACKS_UNISTD_H 1

◆ LACKS_WINDOWS_H

#define LACKS_WINDOWS_H 1

◆ least_bit

#define least_bit ( x ) ((x) & -(x))

◆ left_bits

#define left_bits ( x ) ((x<<1) | -(x<<1))

◆ leftmost_child

#define leftmost_child ( t ) ((t)->child[0] != 0? (t)->child[0] : (t)->child[1])

◆ leftshift_for_tree_index

#define leftshift_for_tree_index ( i )

Value:

((i == NTREEBINS-1)? 0 : \

((SIZE_T_BITSIZE-SIZE_T_ONE) - (((i) >> 1) + TREEBIN_SHIFT - 2)))

SIZE_T_BITSIZE

#define SIZE_T_BITSIZE

Definition _heap.cpp:1687

◆ LOCK_AT_FORK

#define LOCK_AT_FORK 0

◆ M_GRANULARITY

#define M_GRANULARITY (-2)

◆ M_MMAP_THRESHOLD

#define M_MMAP_THRESHOLD (-3)

◆ M_TRIM_THRESHOLD

#define M_TRIM_THRESHOLD (-1)

◆ MALLINFO_FIELD_TYPE

#define MALLINFO_FIELD_TYPE size_t

◆ MALLOC_ALIGNMENT

#define MALLOC_ALIGNMENT ((size_t)(2 * sizeof(void *)))

◆ MALLOC_FAILURE_ACTION

#define MALLOC_FAILURE_ACTION

◆ malloc_getpagesize

#define malloc_getpagesize ((size_t)4096U)

◆ MALLOC_INSPECT_ALL

#define MALLOC_INSPECT_ALL 0

◆ mark_inuse_foot

#define mark_inuse_foot	(	M,
		p,
		s
	)

◆ mark_smallmap

#define mark_smallmap	(	M,
		i
	)	((M)->smallmap \|= idx2bit(i))

◆ mark_treemap

#define mark_treemap	(	M,
		i
	)	((M)->treemap \|= idx2bit(i))

◆ MAX_RELEASE_CHECK_RATE

#define MAX_RELEASE_CHECK_RATE 4095

◆ MAX_REQUEST

#define MAX_REQUEST ((-MIN_CHUNK_SIZE) << 2)

◆ MAX_SIZE_T

#define MAX_SIZE_T (~(size_t)0)

◆ MAX_SMALL_REQUEST

#define MAX_SMALL_REQUEST (MAX_SMALL_SIZE - CHUNK_ALIGN_MASK - CHUNK_OVERHEAD)

◆ MAX_SMALL_SIZE

#define MAX_SMALL_SIZE (MIN_LARGE_SIZE - SIZE_T_ONE)

◆ MCHUNK_SIZE

#define MCHUNK_SIZE (sizeof(mchunk))

◆ mem2chunk

#define mem2chunk ( mem ) ((mchunkptr)((char*)(mem) - TWO_SIZE_T_SIZES))

◆ MFAIL

#define MFAIL ((void*)(MAX_SIZE_T))

◆ MIN_CHUNK_SIZE

#define MIN_CHUNK_SIZE ((MCHUNK_SIZE + CHUNK_ALIGN_MASK) & ~CHUNK_ALIGN_MASK)

◆ MIN_LARGE_SIZE

#define MIN_LARGE_SIZE (SIZE_T_ONE << TREEBIN_SHIFT)

◆ MIN_REQUEST

#define MIN_REQUEST (MIN_CHUNK_SIZE - CHUNK_OVERHEAD - SIZE_T_ONE)

◆ MIN_SMALL_INDEX

#define MIN_SMALL_INDEX (small_index(MIN_CHUNK_SIZE))

◆ minsize_for_tree_index

#define minsize_for_tree_index ( i )

Value:

((SIZE_T_ONE << (((i) >> 1) + TREEBIN_SHIFT)) | \

(((size_t)((i) & SIZE_T_ONE)) << (((i) >> 1) + TREEBIN_SHIFT - 1)))

◆ mmap_align

#define mmap_align ( S ) page_align(S)

◆ MMAP_CHUNK_OVERHEAD

#define MMAP_CHUNK_OVERHEAD (TWO_SIZE_T_SIZES)

◆ MMAP_CLEARS

#define MMAP_CLEARS 1

◆ MMAP_DEFAULT

#define MMAP_DEFAULT ( s )

Value:

           ((dev_zero_fd < 0) ? \
           (dev_zero_fd = open("/dev/zero", O_RDWR), \
            mmap(0, (s), MMAP_PROT, MMAP_FLAGS, dev_zero_fd, 0)) : \
            mmap(0, (s), MMAP_PROT, MMAP_FLAGS, dev_zero_fd, 0))

◆ MMAP_FLAGS

#define MMAP_FLAGS (MAP_PRIVATE)

◆ MMAP_FOOT_PAD

#define MMAP_FOOT_PAD (FOUR_SIZE_T_SIZES)

◆ MMAP_PROT

#define MMAP_PROT (PROT_READ|PROT_WRITE)

◆ MORECORE

#define MORECORE xe_request_page

◆ MORECORE_CANNOT_TRIM

#define MORECORE_CANNOT_TRIM 0

◆ MORECORE_CONTIGUOUS [1/2]

#define MORECORE_CONTIGUOUS 1

◆ MORECORE_CONTIGUOUS [2/2]

#define MORECORE_CONTIGUOUS 0

◆ MORECORE_DEFAULT

#define MORECORE_DEFAULT sbrk

◆ MORECORE_FAILURE

#define MORECORE_FAILURE ((void*)(-1))

◆ MSPACES

#define MSPACES 0

◆ MUNMAP_DEFAULT

#define MUNMAP_DEFAULT	(	a,
		s
	)	munmap((a), (s))

◆ next_chunk

#define next_chunk ( p ) ((mchunkptr)( ((char*)(p)) + ((p)->head & ~FLAG_BITS)))

◆ next_pinuse

#define next_pinuse ( p ) ((next_chunk(p)->head) & PINUSE_BIT)

◆ NO_MALLINFO

#define NO_MALLINFO 1

◆ NO_MALLOC_STATS [1/2]

#define NO_MALLOC_STATS 1

◆ NO_MALLOC_STATS [2/2]

#define NO_MALLOC_STATS 1

◆ NO_SEGMENT_TRAVERSAL

#define NO_SEGMENT_TRAVERSAL 0

◆ NOINLINE

#define NOINLINE

◆ NSMALLBINS

#define NSMALLBINS (32U)

◆ NTREEBINS

#define NTREEBINS (32U)

◆ ok_address

#define ok_address	(	M,
		a
	)	((char*)(a) >= (M)->least_addr)

◆ ok_inuse

#define ok_inuse ( p ) is_inuse(p)

◆ ok_magic

#define ok_magic ( M ) (1)

◆ ok_next

#define ok_next	(	p,
		n
	)	((char)(p) < (char)(n))

◆ ok_pinuse

#define ok_pinuse ( p ) pinuse(p)

◆ ONLY_MSPACES

#define ONLY_MSPACES 0

◆ overhead_for

#define overhead_for ( p ) (is_mmapped(p)? MMAP_CHUNK_OVERHEAD : CHUNK_OVERHEAD)

◆ pad_request

#define pad_request ( req ) (((req) + CHUNK_OVERHEAD + CHUNK_ALIGN_MASK) & ~CHUNK_ALIGN_MASK)

◆ page_align

#define page_align ( S ) (((S) + (mparams.page_size - SIZE_T_ONE)) & ~(mparams.page_size - SIZE_T_ONE))

◆ pinuse

#define pinuse ( p ) ((p)->head & PINUSE_BIT)

◆ PINUSE_BIT

#define PINUSE_BIT (SIZE_T_ONE)

◆ POSTACTION

#define POSTACTION ( M )

◆ PREACTION

#define PREACTION ( M ) (0)

◆ prev_chunk

#define prev_chunk ( p ) ((mchunkptr)( ((char*)(p)) - ((p)->prev_foot) ))

◆ PROCEED_ON_ERROR

#define PROCEED_ON_ERROR 0

◆ RELEASE_MALLOC_GLOBAL_LOCK

#define RELEASE_MALLOC_GLOBAL_LOCK ( )

◆ replace_dv

#define replace_dv	(	M,
		P,
		S
	)

Value:

  {\
  size_t DVS = M->dvsize;\
  assert(is_small(DVS));\
  if (DVS != 0) {\
    mchunkptr DV = M->dv;\
    insert_small_chunk(M, DV, DVS);\
  }\
  M->dvsize = S;\
  M->dv = P;\
}

◆ request2size

#define request2size ( req ) (((req) < MIN_REQUEST)? MIN_CHUNK_SIZE : pad_request(req))

◆ RTCHECK

#define RTCHECK ( e ) (e)

◆ same_or_left_bits

#define same_or_left_bits ( x ) ((x) | -(x))

◆ segment_holds

#define segment_holds	(	S,
		A
	)	((char)(A) >= S->base && (char)(A) < S->base + S->size)

◆ set_flag4

#define set_flag4 ( p ) ((p)->head |= FLAG4_BIT)

◆ set_foot

#define set_foot	(	p,
		s
	)	(((mchunkptr)((char*)(p) + (s)))->prev_foot = (s))

◆ set_free_with_pinuse

#define set_free_with_pinuse	(	p,
		s,
		n
	)	(clear_pinuse(n), set_size_and_pinuse_of_free_chunk(p, s))

◆ set_inuse

#define set_inuse	(	M,
		p,
		s
	)

Value:

((p)->head = (((p)->head & PINUSE_BIT)|s|CINUSE_BIT),\

((mchunkptr)(((char*)(p)) + (s)))->head |= PINUSE_BIT)

CINUSE_BIT

#define CINUSE_BIT

Definition _heap.cpp:2333

PINUSE_BIT

#define PINUSE_BIT

Definition _heap.cpp:2332

◆ set_inuse_and_pinuse

#define set_inuse_and_pinuse	(	M,
		p,
		s
	)

Value:

((p)->head = (s|PINUSE_BIT|CINUSE_BIT),\

((mchunkptr)(((char*)(p)) + (s)))->head |= PINUSE_BIT)

mchunkptr

struct malloc_chunk * mchunkptr

Definition _heap.cpp:2278

◆ set_lock

#define set_lock	(	M,
		L
	)

Value:

 ((M)->mflags = (L)?\
  ((M)->mflags | USE_LOCK_BIT) :\
  ((M)->mflags & ~USE_LOCK_BIT))

◆ set_size_and_pinuse_of_free_chunk

#define set_size_and_pinuse_of_free_chunk	(	p,
		s
	)	((p)->head = (s\|PINUSE_BIT), set_foot(p, s))

◆ set_size_and_pinuse_of_inuse_chunk

#define set_size_and_pinuse_of_inuse_chunk	(	M,
		p,
		s
	)	((p)->head = (s\|PINUSE_BIT\|CINUSE_BIT))

◆ should_trim

#define should_trim	(	M,
		s
	)	(0)

◆ SIX_SIZE_T_SIZES

#define SIX_SIZE_T_SIZES (FOUR_SIZE_T_SIZES+TWO_SIZE_T_SIZES)

◆ SIZE_T_BITSIZE

#define SIZE_T_BITSIZE (sizeof(size_t) << 3)

◆ SIZE_T_FOUR

#define SIZE_T_FOUR ((size_t)4)

◆ SIZE_T_ONE

#define SIZE_T_ONE ((size_t)1)

◆ SIZE_T_SIZE

#define SIZE_T_SIZE (sizeof(size_t))

◆ SIZE_T_TWO

#define SIZE_T_TWO ((size_t)2)

◆ SIZE_T_ZERO

#define SIZE_T_ZERO ((size_t)0)

◆ small_index

#define small_index ( s ) (bindex_t)((s) >> SMALLBIN_SHIFT)

◆ small_index2size

#define small_index2size ( i ) ((i) << SMALLBIN_SHIFT)

◆ smallbin_at

#define smallbin_at	(	M,
		i
	)	((sbinptr)((char*)&((M)->smallbins[(i)<<1])))

◆ SMALLBIN_SHIFT

#define SMALLBIN_SHIFT (3U)

◆ SMALLBIN_WIDTH

#define SMALLBIN_WIDTH (SIZE_T_ONE << SMALLBIN_SHIFT)

◆ smallmap_is_marked

#define smallmap_is_marked	(	M,
		i
	)	((M)->smallmap & idx2bit(i))

◆ stderr

#define stderr 0

◆ SYS_ALLOC_PADDING

#define SYS_ALLOC_PADDING (TOP_FOOT_SIZE + MALLOC_ALIGNMENT)

◆ TOP_FOOT_SIZE

#define TOP_FOOT_SIZE (align_offset(chunk2mem(0))+pad_request(sizeof(struct malloc_segment))+MIN_CHUNK_SIZE)

◆ treebin_at

#define treebin_at	(	M,
		i
	)	(&((M)->treebins[i]))

◆ TREEBIN_SHIFT

#define TREEBIN_SHIFT (8U)

◆ treemap_is_marked

#define treemap_is_marked	(	M,
		i
	)	((M)->treemap & idx2bit(i))

◆ TWO_SIZE_T_SIZES

#define TWO_SIZE_T_SIZES (SIZE_T_SIZE<<1)

◆ unlink_chunk

#define unlink_chunk	(	M,
		P,
		S
	)

Value:

if (is_small(S)) unlink_small_chunk(M, P, S)\

else { tchunkptr TP = (tchunkptr)(P); unlink_large_chunk(M, TP); }

unlink_large_chunk

#define unlink_large_chunk(M, X)

Definition _heap.cpp:3799

unlink_small_chunk

#define unlink_small_chunk(M, P, S)

Definition _heap.cpp:3672

◆ unlink_first_small_chunk

#define unlink_first_small_chunk	(	M,
		B,
		P,
		I
	)

Value:

  {\
  mchunkptr F = P->fd;\
  assert(P != B);\
  assert(P != F);\
  assert(chunksize(P) == small_index2size(I));\
  if (B == F) {\
    clear_smallmap(M, I);\
  }\
  else if (RTCHECK(ok_address(M, F) && F->bk == P)) {\
    F->bk = B;\
    B->fd = F;\
  }\
  else {\
    CORRUPTION_ERROR_ACTION(M);\
  }\
}

◆ unlink_large_chunk

#define unlink_large_chunk	(	M,
		X
	)

◆ unlink_small_chunk

#define unlink_small_chunk	(	M,
		P,
		S
	)

Value:

  {\
  mchunkptr F = P->fd;\
  mchunkptr B = P->bk;\
  bindex_t I = small_index(S);\
  assert(P != B);\
  assert(P != F);\
  assert(chunksize(P) == small_index2size(I));\
  if (RTCHECK(F == smallbin_at(M,I) || (ok_address(M, F) && F->bk == P))) { \
    if (B == F) {\
      clear_smallmap(M, I);\
    }\
    else if (RTCHECK(B == smallbin_at(M,I) ||\
                     (ok_address(M, B) && B->fd == P))) {\
      F->bk = B;\
      B->fd = F;\
    }\
    else {\
      CORRUPTION_ERROR_ACTION(M);\
    }\
  }\
  else {\
    CORRUPTION_ERROR_ACTION(M);\
  }\
}

◆ USAGE_ERROR_ACTION

#define USAGE_ERROR_ACTION	(	m,
		p
	)	ABORT

◆ USE_BUILTIN_FFS

#define USE_BUILTIN_FFS 0

◆ USE_DEV_RANDOM

#define USE_DEV_RANDOM 0

◆ USE_DL_PREFIX

#define USE_DL_PREFIX

◆ use_lock

#define use_lock ( M ) ((M)->mflags & USE_LOCK_BIT)

◆ USE_LOCK_BIT

#define USE_LOCK_BIT (0U)

◆ USE_LOCKS

#define USE_LOCKS 0

◆ use_mmap

#define use_mmap ( M ) ((M)->mflags & USE_MMAP_BIT)

◆ USE_MMAP_BIT

#define USE_MMAP_BIT (SIZE_T_ONE)

Define CALL_MMAP/CALL_MUNMAP/CALL_DIRECT_MMAP

◆ use_noncontiguous

#define use_noncontiguous ( M ) ((M)->mflags & USE_NONCONTIGUOUS_BIT)

◆ USE_NONCONTIGUOUS_BIT

#define USE_NONCONTIGUOUS_BIT (4U)

◆ USE_SPIN_LOCKS

#define USE_SPIN_LOCKS 0

Typedef Documentation

◆ bindex_t

typedef unsigned int bindex_t

◆ binmap_t

typedef unsigned int binmap_t

◆ DWORD

typedef unsigned long DWORD

◆ flag_t

typedef unsigned int flag_t

◆ HANDLE

typedef void* HANDLE

◆ LONG

typedef long LONG

◆ mchunk

typedef struct malloc_chunk mchunk

◆ mchunkptr

typedef struct malloc_chunk* mchunkptr

◆ msegment

typedef struct malloc_segment msegment

◆ msegmentptr

typedef struct malloc_segment* msegmentptr

◆ mstate

typedef struct malloc_state* mstate

◆ PVOID

typedef void* PVOID

◆ sbinptr

typedef struct malloc_chunk* sbinptr

◆ tbinptr

typedef struct malloc_tree_chunk* tbinptr

◆ tchunk

typedef struct malloc_tree_chunk tchunk

◆ tchunkptr

typedef struct malloc_tree_chunk* tchunkptr

Function Documentation

◆ calloc()

void * calloc	(	size_t	n_item,
		size_t	size
	)

◆ dlbulk_free() [1/2]

DLMALLOC_EXPORT size_t dlbulk_free	(	void **	,
		size_t	n_elements
	)

◆ dlbulk_free() [2/2]

size_t dlbulk_free	(	void *	array[],
		size_t	nelem
	)

◆ dlcalloc()

DLMALLOC_EXPORT void * dlcalloc	(	size_t	n_elements,
		size_t	elem_size
	)

◆ dlfree()

DLMALLOC_EXPORT void dlfree ( void * mem )

◆ dlindependent_calloc() [1/2]

void ** dlindependent_calloc	(	size_t	n_elements,
		size_t	elem_size,
		void *	chunks[]
	)

◆ dlindependent_calloc() [2/2]

DLMALLOC_EXPORT void ** dlindependent_calloc	(	size_t	,
		size_t	,
		void **
	)

◆ dlindependent_comalloc() [1/2]

void ** dlindependent_comalloc	(	size_t	n_elements,
		size_t	sizes[],
		void *	chunks[]
	)

◆ dlindependent_comalloc() [2/2]

DLMALLOC_EXPORT void ** dlindependent_comalloc	(	size_t	,
		size_t *	,
		void **
	)

◆ dlmalloc()

DLMALLOC_EXPORT void * dlmalloc ( size_t bytes )

◆ dlmalloc_footprint()

DLMALLOC_EXPORT size_t dlmalloc_footprint ( void )

◆ dlmalloc_footprint_limit()

DLMALLOC_EXPORT size_t dlmalloc_footprint_limit ( void )

◆ dlmalloc_max_footprint()

DLMALLOC_EXPORT size_t dlmalloc_max_footprint ( void )

◆ dlmalloc_set_footprint_limit()

DLMALLOC_EXPORT size_t dlmalloc_set_footprint_limit ( size_t bytes )

◆ dlmalloc_stats()

DLMALLOC_EXPORT void dlmalloc_stats ( void )

◆ dlmalloc_trim()

DLMALLOC_EXPORT int dlmalloc_trim ( size_t pad )

◆ dlmalloc_usable_size()

size_t dlmalloc_usable_size ( void * mem )

◆ dlmallopt()

DLMALLOC_EXPORT int dlmallopt	(	int	param_number,
		int	value
	)

◆ dlmemalign()

DLMALLOC_EXPORT void * dlmemalign	(	size_t	alignment,
		size_t	bytes
	)

◆ dlposix_memalign()

DLMALLOC_EXPORT int dlposix_memalign	(	void **	pp,
		size_t	alignment,
		size_t	bytes
	)

◆ dlpvalloc()

DLMALLOC_EXPORT void * dlpvalloc ( size_t bytes )

◆ dlrealloc()

DLMALLOC_EXPORT void * dlrealloc	(	void *	oldmem,
		size_t	bytes
	)

◆ dlrealloc_in_place()

DLMALLOC_EXPORT void * dlrealloc_in_place	(	void *	oldmem,
		size_t	bytes
	)

◆ dlvalloc()

DLMALLOC_EXPORT void * dlvalloc ( size_t bytes )

◆ free()

void free ( void * ptr )

◆ malloc()

void * malloc ( unsigned int size )

◆ realloc()

void * realloc	(	void *	ptr,
		unsigned int	new_size
	)

◆ xe_free_page()

void xe_free_page	(	void *	ptr,
		int	pages
	)

◆ xe_request_page()

void * xe_request_page ( int pages )

Classes

Macros

Typedefs

Functions

Macro Definition Documentation

◆ ABORT

◆ ABORT_ON_ASSERT_FAILURE

◆ ACQUIRE_MALLOC_GLOBAL_LOCK

◆ align_as_chunk

◆ align_offset

◆ assert

◆ bit_for_tree_index

◆ CALL_DIRECT_MMAP

◆ CALL_MMAP [1/2]

◆ CALL_MMAP [2/2]

◆ CALL_MORECORE

◆ CALL_MREMAP

◆ CALL_MUNMAP [1/2]

◆ CALL_MUNMAP [2/2]

◆ calloc_must_clear

◆ check_free_chunk

◆ check_inuse_chunk

◆ check_malloc_state

◆ check_malloced_chunk

◆ check_mmapped_chunk

◆ check_top_chunk

◆ chunk2mem

◆ CHUNK_ALIGN_MASK

◆ chunk_minus_offset

◆ CHUNK_OVERHEAD

◆ chunk_plus_offset

◆ chunksize

◆ cinuse

◆ CINUSE_BIT

◆ clear_flag4

◆ clear_pinuse

◆ clear_smallmap

◆ clear_treemap

◆ CMFAIL

◆ compute_bit2idx

◆ compute_tree_index

◆ CORRUPTION_ERROR_ACTION

◆ DEBUG

◆ DEFAULT_GRANULARITY

◆ DEFAULT_MMAP_THRESHOLD

◆ DEFAULT_TRIM_THRESHOLD

◆ DESTROY_LOCK

◆ DIRECT_MMAP_DEFAULT

◆ disable_contiguous

◆ disable_lock

◆ disable_mmap

◆ DLMALLOC_EXPORT

◆ DLMALLOC_VERSION

◆ EINVAL

◆ enable_lock

◆ enable_mmap

◆ ENOMEM

◆ ENOTSUP

◆ ensure_initialization

◆ errno [1/2]

◆ errno [2/2]

◆ EXTERN_BIT

◆ FENCEPOST_HEAD

◆ FLAG4_BIT

◆ flag4inuse

◆ FLAG_BITS

◆ fm

◆ FOOTERS

◆ FORCEINLINE

◆ FOUR_SIZE_T_SIZES

◆ get_foot

◆ gm

◆ granularity_align

◆ HALF_MAX_SIZE_T

◆ HAVE_MMAP [1/2]

◆ HAVE_MMAP [2/2]

◆ HAVE_MORECORE

◆ HAVE_MREMAP [1/2]

◆ HAVE_MREMAP [2/2]

◆ idx2bit