ngx_slab.c File Reference

#include <ngx_config.h>
#include <ngx_core.h>

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Macros
#define	NGX_SLAB_PAGE_MASK   3
#define	NGX_SLAB_PAGE   0
#define	NGX_SLAB_BIG   1
#define	NGX_SLAB_EXACT   2
#define	NGX_SLAB_SMALL   3
#define	NGX_SLAB_PAGE_FREE   0
#define	NGX_SLAB_PAGE_BUSY   0xffffffffffffffff
#define	NGX_SLAB_PAGE_START   0x8000000000000000
#define	NGX_SLAB_SHIFT_MASK   0x000000000000000f
#define	NGX_SLAB_MAP_MASK   0xffffffff00000000
#define	NGX_SLAB_MAP_SHIFT   32
#define	NGX_SLAB_BUSY   0xffffffffffffffff
#define	ngx_slab_junk(p, size)

Functions
void	ngx_slab_init (ngx_slab_pool_t *pool)
void *	ngx_slab_alloc (ngx_slab_pool_t *pool, size_t size)
void *	ngx_slab_alloc_locked (ngx_slab_pool_t *pool, size_t size)
void	ngx_slab_free (ngx_slab_pool_t *pool, void *p)
void	ngx_slab_free_locked (ngx_slab_pool_t *pool, void *p)

Macro Definition Documentation

#define NGX_SLAB_BIG   1

Definition at line 13 of file ngx_slab.c.

#define NGX_SLAB_BUSY   0xffffffffffffffff

Definition at line 39 of file ngx_slab.c.

#define NGX_SLAB_EXACT   2

Definition at line 14 of file ngx_slab.c.

#define ngx_slab_junk	(		p,
			size
	)

Definition at line 55 of file ngx_slab.c.

#define NGX_SLAB_MAP_MASK   0xffffffff00000000

Definition at line 36 of file ngx_slab.c.

#define NGX_SLAB_MAP_SHIFT   32

Definition at line 37 of file ngx_slab.c.

#define NGX_SLAB_PAGE   0

Definition at line 12 of file ngx_slab.c.

#define NGX_SLAB_PAGE_BUSY   0xffffffffffffffff

Definition at line 32 of file ngx_slab.c.

#define NGX_SLAB_PAGE_FREE   0

Definition at line 31 of file ngx_slab.c.

#define NGX_SLAB_PAGE_MASK   3

Definition at line 11 of file ngx_slab.c.

#define NGX_SLAB_PAGE_START   0x8000000000000000

Definition at line 33 of file ngx_slab.c.

#define NGX_SLAB_SHIFT_MASK   0x000000000000000f

Definition at line 35 of file ngx_slab.c.

#define NGX_SLAB_SMALL   3

Definition at line 15 of file ngx_slab.c.

Function Documentation

void* ngx_slab_alloc	(	ngx_slab_pool_t *	pool,
		size_t	size
	)

Definition at line 138 of file ngx_slab.c.

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void* ngx_slab_alloc_locked	(	ngx_slab_pool_t *	pool,
		size_t	size
	)

Definition at line 153 of file ngx_slab.c.

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void ngx_slab_free	(	ngx_slab_pool_t *	pool,
		void *	p
	)

Definition at line 399 of file ngx_slab.c.

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void ngx_slab_free_locked	(	ngx_slab_pool_t *	pool,
		void *	p
	)

Definition at line 410 of file ngx_slab.c.

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void ngx_slab_init

(

ngx_slab_pool_t *

pool

)

Definition at line 73 of file ngx_slab.c.