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Annotation of embedaddon/nginx/src/core/ngx_slab.h, revision 1.1

1.1     ! misho       1: 
        !             2: /*
        !             3:  * Copyright (C) Igor Sysoev
        !             4:  * Copyright (C) Nginx, Inc.
        !             5:  */
        !             6: 
        !             7: 
        !             8: #ifndef _NGX_SLAB_H_INCLUDED_
        !             9: #define _NGX_SLAB_H_INCLUDED_
        !            10: 
        !            11: 
        !            12: #include <ngx_config.h>
        !            13: #include <ngx_core.h>
        !            14: 
        !            15: 
        !            16: typedef struct ngx_slab_page_s  ngx_slab_page_t;
        !            17: 
        !            18: struct ngx_slab_page_s {
        !            19:     uintptr_t         slab;
        !            20:     ngx_slab_page_t  *next;
        !            21:     uintptr_t         prev;
        !            22: };
        !            23: 
        !            24: 
        !            25: typedef struct {
        !            26:     ngx_shmtx_sh_t    lock;
        !            27: 
        !            28:     size_t            min_size;
        !            29:     size_t            min_shift;
        !            30: 
        !            31:     ngx_slab_page_t  *pages;
        !            32:     ngx_slab_page_t   free;
        !            33: 
        !            34:     u_char           *start;
        !            35:     u_char           *end;
        !            36: 
        !            37:     ngx_shmtx_t       mutex;
        !            38: 
        !            39:     u_char           *log_ctx;
        !            40:     u_char            zero;
        !            41: 
        !            42:     void             *data;
        !            43:     void             *addr;
        !            44: } ngx_slab_pool_t;
        !            45: 
        !            46: 
        !            47: void ngx_slab_init(ngx_slab_pool_t *pool);
        !            48: void *ngx_slab_alloc(ngx_slab_pool_t *pool, size_t size);
        !            49: void *ngx_slab_alloc_locked(ngx_slab_pool_t *pool, size_t size);
        !            50: void ngx_slab_free(ngx_slab_pool_t *pool, void *p);
        !            51: void ngx_slab_free_locked(ngx_slab_pool_t *pool, void *p);
        !            52: 
        !            53: 
        !            54: #endif /* _NGX_SLAB_H_INCLUDED_ */