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* vec.h (VEC_block_remove): New.

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From-SVN: r107817
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Nathan Sidwell 2005-12-01 12:20:20 +00:00 committed by Nathan Sidwell
parent 5d352b2d0a
commit 9e28024aeb
2 changed files with 35 additions and 0 deletions
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4
gcc/ChangeLog
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@ -1,3 +1,7 @@
2005-12-01 Nathan Sidwell <nathan@codesourcery.com>
* vec.h (VEC_block_remove): New.
2005-12-01 Gabriel Dos Reis <gdr@integrable-solutions.net>
PR c/13384

31
gcc/vec.h
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@ -366,6 +366,15 @@ Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
#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)
@ -636,6 +645,17 @@ static inline T VEC_OP (T,base,unordered_remove) \
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_) \
{ \
@ -886,6 +906,17 @@ static inline void VEC_OP (T,base,unordered_remove) \
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_) \
{ \