diff options
Diffstat (limited to 'src/vppinfra/vec.h')
| -rw-r--r-- | src/vppinfra/vec.h | 37 |
1 files changed, 5 insertions, 32 deletions
diff --git a/src/vppinfra/vec.h b/src/vppinfra/vec.h index 3f50bd25625..7e4cc0f8959 100644 --- a/src/vppinfra/vec.h +++ b/src/vppinfra/vec.h @@ -184,26 +184,14 @@ _vec_resize_inline (void *v, */ always_inline int -_vec_resize_will_expand (void *v, - word length_increment, - uword data_bytes, uword header_bytes, - uword data_align) +_vec_resize_will_expand (void *v, uword n_elts, uword elt_size) { - uword new_data_bytes, aligned_header_bytes; - - aligned_header_bytes = vec_header_bytes (header_bytes); - - new_data_bytes = data_bytes + aligned_header_bytes; - if (PREDICT_TRUE (v != 0)) { - void *p = v - aligned_header_bytes; - /* Vector header must start heap object. */ - ASSERT (clib_mem_is_heap_object (p)); + ASSERT (clib_mem_is_heap_object (vec_header (v))); - /* Typically we'll not need to resize. */ - if (new_data_bytes <= clib_mem_size (p)) + if (vec_mem_size (v) >= ((_vec_len (v) + n_elts)) * elt_size) return 0; } return 1; @@ -217,22 +205,7 @@ _vec_resize_will_expand (void *v, */ #define vec_resize_will_expand(V, N) \ - ({ \ - word _v (n) = (N); \ - word _v (l) = vec_len (V); \ - _vec_resize_will_expand ((V), _v (n), \ - (_v (l) + _v (n)) * sizeof ((V)[0]), 0, 0); \ - }) - -/** \brief Predicate function, says whether the supplied vector is a clib heap - object (general version). - - @param v pointer to a vector - @param header_bytes vector header size in bytes (may be zero) - @return 0 or 1 -*/ -uword clib_mem_is_vec_h (void *v, uword header_bytes); - + _vec_resize_will_expand (V, N, sizeof ((V)[0])) /** \brief Predicate function, says whether the supplied vector is a clib heap object @@ -243,7 +216,7 @@ uword clib_mem_is_vec_h (void *v, uword header_bytes); always_inline uword clib_mem_is_vec (void *v) { - return clib_mem_is_vec_h (v, 0); + return clib_mem_is_heap_object (vec_header (v)); } /* Local variable naming macro (prevents collisions with other macro naming). */ |