vg_mem_pool.h

   1 #pragma once
   2 #include "vg_platform.h"
   3
   4 typedef struct vg_pool vg_pool;
   5 typedef struct vg_pool_node vg_pool_node;
   6
   7 /* this goes in your structures */
   8 struct vg_pool_node
   9 {
  10    u16 l, r, ref_count;
  11 };
  12
  13 struct vg_pool
  14 {
  15    void *buffer;           /* array which holds the real data */
  16    u16 count, head, tail;
  17    size_t stride, offset;
  18 };
  19
  20 vg_pool_node *vg_pool_nodeptr  ( vg_pool *pool, u16 id );
  21 void         *vg_pool_item     ( vg_pool *pool, u16 id );
  22 void          vg_pool_init     ( vg_pool *pool );
  23 u16           vg_pool_id       ( vg_pool *pool, void *item );
  24 u16           vg_pool_lru      ( vg_pool *pool );
  25 void          vg_pool_watch    ( vg_pool *pool, u16 id );
  26 void          vg_pool_unwatch  ( vg_pool *pool, u16 id );