Harmonize vec/pool_get_aligned object sizes and alignment requests

[vpp.git] / src / vppinfra / vec.h

diff --git a/src/vppinfra/vec.h b/src/vppinfra/vec.h
index de90abf..a029630 100644 (file)
--- a/src/vppinfra/vec.h
+++ b/src/vppinfra/vec.h
@@ -145,14 +145,14 @@ _vec_resize (void *v,
                                               data_align));
 }
 
-/** \brief Low-level vector resize predicate
+/** \brief Determine if vector will resize with next allocation
 
     @param v pointer to a vector
     @param length_increment length increment in elements
     @param data_bytes requested size in bytes
     @param header_bytes header size in bytes (may be zero)
     @param data_align alignment (may be zero)
-    @return v_prime pointer to resized vector, may or may not equal v
+    @return 1 if vector will resize 0 otherwise
 */
 
 always_inline int
@@ -161,7 +161,6 @@ _vec_resize_will_expand (void *v,
                         uword data_bytes, uword header_bytes,
                         uword data_align)
 {
-  vec_header_t *vh = _vec_find (v);
   uword new_data_bytes, aligned_header_bytes;
 
   aligned_header_bytes = vec_header_bytes (header_bytes);
@@ -177,10 +176,7 @@ _vec_resize_will_expand (void *v,
 
       /* Typically we'll not need to resize. */
       if (new_data_bytes <= clib_mem_size (p))
-       {
-         vh->len += length_increment;
-         return 0;
-       }
+       return 0;
     }
   return 1;
 }
@@ -415,6 +411,8 @@ do {                                                                                \
 
 #define vec_validate_ha(V,I,H,A)                                       \
 do {                                                                   \
+  STATIC_ASSERT(A==0 || ((A % sizeof(V[0]))==0) || ((sizeof(V[0]) % A) == 0),\
+                "vector validate aligned on incorrectly sized object"); \
   word _v(i) = (I);                                                    \
   word _v(l) = vec_len (V);                                            \
   if (_v(i) >= _v(l))                                                  \