/* * Copyright (C) Igor Sysoev */ #ifndef _NGX_SLAB_H_INCLUDED_ #define _NGX_SLAB_H_INCLUDED_ #include #include typedef struct ngx_slab_page_s ngx_slab_page_t; struct ngx_slab_page_s { uintptr_t slab; ngx_slab_page_t *next; uintptr_t prev; }; typedef struct { ngx_atomic_t lock; size_t min_size; size_t min_shift; ngx_slab_page_t *pages; ngx_slab_page_t free; u_char *start; u_char *end; ngx_shmtx_t mutex; } ngx_slab_pool_t; void ngx_slab_init(ngx_slab_pool_t *pool); void *ngx_slab_alloc(ngx_slab_pool_t *pool, size_t size); void ngx_slab_free(ngx_slab_pool_t *pool, void *p); #endif /* _NGX_SLAB_H_INCLUDED_ */