#define VEC_unordered_remove(T,V,I) \
(VEC_OP(T,base,unordered_remove)(VEC_BASE(V),I VEC_CHECK_INFO))
+/* Remove a block of elements
+ void VEC_T_block_remove (VEC(T) *v, unsigned ix, unsigned len);
+
+ Remove LEN elements starting at the IXth. Ordering is retained.
+ This is an O(1) operation. */
+
+#define VEC_block_remove(T,V,I,L) \
+ (VEC_OP(T,base,block_remove)(VEC_BASE(V),I,L VEC_CHECK_INFO))
+
/* Get the address of the array of elements
T *VEC_T_address (VEC(T) v)
return obj_; \
} \
\
+static inline void VEC_OP (T,base,block_remove) \
+ (VEC(T,base) *vec_, unsigned ix_, unsigned len_ VEC_CHECK_DECL) \
+{ \
+ T *slot_; \
+ \
+ VEC_ASSERT (ix_ + len_ <= vec_->num, "block_remove", T, base); \
+ slot_ = &vec_->vec[ix_]; \
+ vec_->num -= len_; \
+ memmove (slot_, slot_ + len_, (vec_->num - ix_) * sizeof (T)); \
+} \
+ \
static inline T *VEC_OP (T,base,address) \
(VEC(T,base) *vec_) \
{ \
vec_->vec[ix_] = vec_->vec[--vec_->num]; \
} \
\
+static inline void VEC_OP (T,base,block_remove) \
+ (VEC(T,base) *vec_, unsigned ix_, unsigned len_ VEC_CHECK_DECL) \
+{ \
+ T *slot_; \
+ \
+ VEC_ASSERT (ix_ + len_ <= vec_->num, "block_remove", T, base); \
+ slot_ = &vec_->vec[ix_]; \
+ vec_->num -= len_; \
+ memmove (slot_, slot_ + len_, (vec_->num - ix_) * sizeof (T)); \
+} \
+ \
static inline T *VEC_OP (T,base,address) \
(VEC(T,base) *vec_) \
{ \