mmprivate.h File Reference

#include "mmalloc.h"
#include <limits.h>
#include <stddef.h>
#include <stdint.h>

Classes
struct	alignlist
struct	mdesc
union	mmalloc_info
struct	mmlist
struct	mmstats_t

Macros
#define	ADDR2UINT(addr)
#define	ADDRESS(B)
#define	BLOCK(A)
#define	BLOCKIFY(SIZE)
#define	BLOCKLOG   (INT_BIT > 16 ? 12 : 9)
#define	BLOCKSIZE   ((unsigned int) 1 << BLOCKLOG)
#define	FINAL_FREE_BLOCKS   8
#define	HEAP   (INT_BIT > 16 ? 4194304 : 65536)
#define	INT_BIT   (CHAR_BIT * sizeof(int))
#define	MALLOC_SEARCH_START   mdp -> heapindex
#define	MD_TO_MDP(md)
#define	MIN(A, B)
#define	MMALLOC_DEVZERO   (1 << 0) /* Have mapped to /dev/zero */
#define	MMALLOC_INITIALIZED   (1 << 1) /* Initialized mmalloc */
#define	MMALLOC_KEYS   16 /* Keys for application use */
#define	MMALLOC_MAGIC   "mmalloc" /* Mapped file magic number */
#define	MMALLOC_MAGIC_SIZE   8 /* Size of magic number buf */
#define	MMALLOC_MMCHECK_USED   (1 << 2) /* mmcheck() called already */
#define	MMALLOC_VERSION   1 /* Current mmalloc version */
#define	RESIDUAL(addr, bsize)

Functions
void __mfree_hook	PARAMS ((PTR, PTR))
PTR __mrealloc_hook	PARAMS ((PTR, PTR, size_t))
PTR __mmalloc_hook	PARAMS ((PTR, size_t))
PTR __mmalloc_remap_core	PARAMS ((struct mdesc *))
PTR __mmalloc_mmap_morecore	PARAMS ((struct mdesc *, int))
void __mmalloc_free	PARAMS ((struct mdesc *, PTR))

Variables
struct mdesc *	__mmalloc_default_mdp

Macro Definition Documentation

ADDR2UINT

#define ADDR2UINT

(

addr

)

Value:

((uintptr_t)(addr))

Definition at line 84 of file mmprivate.h.

ADDRESS

#define ADDRESS

(

B

)

Value:

((PTR) (((B) - 1) * BLOCKSIZE + mdp -> heapbase))

Definition at line 108 of file mmprivate.h.

BLOCK

#define BLOCK

(

A

)

Value:

(((char *) (A) - mdp -> heapbase) / BLOCKSIZE + 1)

Definition at line 106 of file mmprivate.h.

BLOCKIFY

#define BLOCKIFY

(

SIZE

)

Value:

(((SIZE) + BLOCKSIZE - 1) / BLOCKSIZE)

Definition at line 82 of file mmprivate.h.

BLOCKLOG

#define BLOCKLOG   (INT_BIT > 16 ? 12 : 9)

Definition at line 80 of file mmprivate.h.

BLOCKSIZE

#define BLOCKSIZE   ((unsigned int) 1 << BLOCKLOG)

Definition at line 81 of file mmprivate.h.

FINAL_FREE_BLOCKS

#define FINAL_FREE_BLOCKS   8

Definition at line 95 of file mmprivate.h.

HEAP

#define HEAP   (INT_BIT > 16 ? 4194304 : 65536)

Definition at line 90 of file mmprivate.h.

INT_BIT

#define INT_BIT   (CHAR_BIT * sizeof(int))

Definition at line 79 of file mmprivate.h.

MALLOC_SEARCH_START

#define MALLOC_SEARCH_START   mdp -> heapindex

Definition at line 102 of file mmprivate.h.

MD_TO_MDP

#define MD_TO_MDP

(

md

)

Value:

((struct mdesc *) (md))

Definition at line 375 of file mmprivate.h.

MIN

#define MIN	(		A,
			B )

Value:

((A) < (B) ? (A) : (B))

Definition at line 65 of file mmprivate.h.

MMALLOC_DEVZERO

#define MMALLOC_DEVZERO   (1 << 0) /* Have mapped to /dev/zero */

Definition at line 321 of file mmprivate.h.

MMALLOC_INITIALIZED

#define MMALLOC_INITIALIZED   (1 << 1) /* Initialized mmalloc */

Definition at line 322 of file mmprivate.h.

MMALLOC_KEYS

#define MMALLOC_KEYS   16 /* Keys for application use */

Definition at line 71 of file mmprivate.h.

MMALLOC_MAGIC

#define MMALLOC_MAGIC   "mmalloc" /* Mapped file magic number */

Definition at line 68 of file mmprivate.h.

MMALLOC_MAGIC_SIZE

#define MMALLOC_MAGIC_SIZE   8 /* Size of magic number buf */

Definition at line 69 of file mmprivate.h.

MMALLOC_MMCHECK_USED

#define MMALLOC_MMCHECK_USED   (1 << 2) /* mmcheck() called already */

Definition at line 323 of file mmprivate.h.

MMALLOC_VERSION

#define MMALLOC_VERSION   1 /* Current mmalloc version */

Definition at line 70 of file mmprivate.h.

RESIDUAL

#define RESIDUAL	(		addr,
			bsize )

Value:

((unsigned int) (ADDR2UINT (addr) % (bsize)))

Definition at line 85 of file mmprivate.h.

Function Documentation

PARAMS() [1/6]

void __mfree_hook PARAMS ( (PTR, PTR) )

extern

PARAMS() [2/6]

PTR __mrealloc_hook PARAMS ( (PTR, PTR, size_t) )

extern

PARAMS() [3/6]

PTR __mmalloc_hook PARAMS ( (PTR, size_t) )

extern

PARAMS() [4/6]

PTR __mmalloc_remap_core PARAMS ( (struct mdesc *) )

extern

PARAMS() [5/6]

PTR __mmalloc_mmap_morecore PARAMS ( (struct mdesc *, int) )

extern

PARAMS() [6/6]

void __mmalloc_free PARAMS ( (struct mdesc *, PTR) )

extern

Variable Documentation

__mmalloc_default_mdp

struct mdesc* __mmalloc_default_mdp

extern

Definition at line 39 of file sbrksup.c.