diff options
Diffstat (limited to 'src/vppinfra/pool.h')
| -rw-r--r-- | src/vppinfra/pool.h | 65 |
1 files changed, 36 insertions, 29 deletions
diff --git a/src/vppinfra/pool.h b/src/vppinfra/pool.h index 116c1cd1321..4a0414253b4 100644 --- a/src/vppinfra/pool.h +++ b/src/vppinfra/pool.h @@ -173,8 +173,12 @@ pool_free_elts (void *v) { n_free += vec_len (p->free_indices); - /* Space left at end of vector? */ - n_free += vec_capacity (v, sizeof (p[0])) - vec_len (v); + /* + * Space left at end of vector? + * Fixed-size pools have max_elts set non-zero, + */ + if (p->max_elts == 0) + n_free += vec_capacity (v, sizeof (p[0])) - vec_len (v); } return n_free; @@ -298,33 +302,36 @@ do { \ #define pool_is_free_index(P,I) pool_is_free((P),(P)+(I)) /** Free an object E in pool P. */ -#define pool_put(P,E) \ -do { \ - typeof (P) _pool_var(p__) = (P); \ - typeof (E) _pool_var(e__) = (E); \ - pool_header_t * _pool_var (p) = pool_header (_pool_var(p__)); \ - uword _pool_var (l) = _pool_var(e__) - _pool_var(p__); \ - ASSERT (vec_is_member (_pool_var(p__), _pool_var(e__))); \ - ASSERT (! pool_is_free (_pool_var(p__), _pool_var(e__))); \ - \ - /* Add element to free bitmap and to free list. */ \ - _pool_var (p)->free_bitmap = \ - clib_bitmap_ori_notrim (_pool_var (p)->free_bitmap, \ - _pool_var (l)); \ - \ - /* Preallocated pool? */ \ - if (_pool_var (p)->max_elts) \ - { \ - ASSERT(_pool_var(l) < _pool_var (p)->max_elts); \ - _pool_var(p)->free_indices[_vec_len(_pool_var(p)->free_indices)] = \ - _pool_var(l); \ - _vec_len(_pool_var(p)->free_indices) += 1; \ - } \ - else \ - vec_add1 (_pool_var (p)->free_indices, _pool_var (l)); \ - \ - CLIB_MEM_POISON(_pool_var(e__), sizeof(_pool_var(e__)[0])); \ -} while (0) +#define pool_put(P, E) \ + do \ + { \ + typeof (P) _pool_var (p__) = (P); \ + typeof (E) _pool_var (e__) = (E); \ + pool_header_t *_pool_var (p) = pool_header (_pool_var (p__)); \ + uword _pool_var (l) = _pool_var (e__) - _pool_var (p__); \ + if (_pool_var (p)->max_elts == 0) \ + ASSERT (vec_is_member (_pool_var (p__), _pool_var (e__))); \ + ASSERT (!pool_is_free (_pool_var (p__), _pool_var (e__))); \ + \ + /* Add element to free bitmap and to free list. */ \ + _pool_var (p)->free_bitmap = \ + clib_bitmap_ori_notrim (_pool_var (p)->free_bitmap, _pool_var (l)); \ + \ + /* Preallocated pool? */ \ + if (_pool_var (p)->max_elts) \ + { \ + ASSERT (_pool_var (l) < _pool_var (p)->max_elts); \ + _pool_var (p) \ + ->free_indices[_vec_len (_pool_var (p)->free_indices)] = \ + _pool_var (l); \ + _vec_len (_pool_var (p)->free_indices) += 1; \ + } \ + else \ + vec_add1 (_pool_var (p)->free_indices, _pool_var (l)); \ + \ + CLIB_MEM_POISON (_pool_var (e__), sizeof (_pool_var (e__)[0])); \ + } \ + while (0) /** Free pool element with given index. */ #define pool_put_index(p,i) \ |