return 0;
}
-#define pool_put_will_expand(P, E) _pool_put_will_expand (P, (E) - (P), sizeof ((P)[0])
+#define pool_put_will_expand(P, E) \
+ _pool_put_will_expand (P, (E) - (P), sizeof ((P)[0]))
/** Use free bitmap to query whether given element is free. */
static_always_inline int
/* Preallocated pool? */
if (ph->max_elts)
{
- ph->free_indices[_vec_len (ph->free_indices)] = index;
- vec_inc_len (ph->free_indices, 1);
+ u32 len = _vec_len (ph->free_indices);
+ vec_set_len (ph->free_indices, len + 1);
+ ph->free_indices[len] = index;
}
else
vec_add1 (ph->free_indices, index);
ph = pool_header (pp[0]);
vec_resize (ph->free_indices, n_elts);
vec_dec_len (ph->free_indices, n_elts);
- clib_bitmap_vec_validate (ph->free_bitmap, len + n_elts - 1);
+ clib_bitmap_validate (ph->free_bitmap, (len + n_elts) ?: 1);
}
#define pool_alloc_aligned_heap(P, N, A, H) \
_pool_var(rv); \
})
-#define pool_foreach_index(i,v) \
- if (v) \
- for (i = pool_get_first_index (v); \
- i < vec_len (v); \
- i = pool_get_next_index (v, i)) \
+#define pool_foreach_index(i, v) \
+ if (v) \
+ for (i = pool_get_first_index (v); i < vec_len (v); \
+ i = pool_get_next_index (v, i))
+
+/* Iterate pool by index from s to e */
+#define pool_foreach_stepping_index(i, s, e, v) \
+ for ((i) = \
+ (pool_is_free_index ((v), (s)) ? pool_get_next_index ((v), (s)) : \
+ (s)); \
+ (i) < (e); (i) = pool_get_next_index ((v), (i)))
+
+/* works only for pool of pointers, e is declared inside macro */
+#define pool_foreach_pointer(e, p) \
+ if (p) \
+ for (typeof ((p)[0]) *_t = (p) + pool_get_first_index (p), (e) = *_t, \
+ *_end = vec_end (p); \
+ _t < _end; _t = (p) + pool_get_next_index (p, _t - (p)), \
+ (e) = _t < _end ? *_t : (e))
/**
* @brief Remove all elements from a pool in a safe way