You should have received a copy of the GNU General Public License
along with GCC; see the file COPYING. If not, write to the Free
-Software Foundation, 59 Temple Place - Suite 330, Boston, MA
-02111-1307, USA. */
+Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301, USA. */
#ifndef GCC_VEC_H
#define GCC_VEC_H
#define VEC_length(T,V) (VEC_OP(T,base,length)(VEC_BASE(V)))
+
+/* Check if vector is empty
+ int VEC_T_empty(const VEC(T) *v);
+
+ Return nonzero if V is an empty vector (or V is NULL), zero otherwise. */
+
+#define VEC_empty(T,V) (VEC_length (T,V) == 0)
+
+
/* Get the final element of the vector.
T VEC_T_last(VEC(T) *v); // Integer
T VEC_T_last(VEC(T) *v); // Pointer
#define VEC_embedded_size(T,N) (VEC_OP(T,base,embedded_size)(N))
#define VEC_embedded_init(T,O,N) (VEC_OP(T,base,embedded_init)(VEC_BASE(O),N))
+/* Copy a vector.
+ VEC(T,A) *VEC_T_A_copy(VEC(T) *);
+
+ Copy the live elements of a vector into a new vector. The new and
+ old vectors need not be allocated by the same mechanism. */
+
+#define VEC_copy(T,A,V) (VEC_OP(T,A,copy)(VEC_BASE(V) MEM_STAT_INFO))
+
/* Determine if a vector has additional capacity.
int VEC_T_space (VEC(T) *v,int reserve)
uninitialized. */
#define VEC_safe_grow(T,A,V,I) \
- (VEC_OP(T,A,safe_grow)(&(V),I VEC_CHECK_INFO))
+ (VEC_OP(T,A,safe_grow)(&(V),I VEC_CHECK_INFO MEM_STAT_INFO))
/* Replace element
T VEC_T_replace (VEC(T) *v, unsigned ix, T val); // Integer
#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)
struct vec_swallow_trailing_semi
#define DEF_VEC_ALLOC_I(T,A) \
VEC_TA_GTY(T,base,A,); \
-DEF_VEC_ALLOC_FUNC_P(T,A) \
+DEF_VEC_ALLOC_FUNC_I(T,A) \
struct vec_swallow_trailing_semi
#endif
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_ = NULL; \
} \
\
+static inline VEC(T,A) *VEC_OP (T,A,copy) (VEC(T,base) *vec_ MEM_STAT_DECL) \
+{ \
+ size_t len_ = vec_ ? vec_->num : 0; \
+ VEC (T,A) *new_vec_ = NULL; \
+ \
+ if (len_) \
+ { \
+ /* We must request exact size allocation, hence the negation. */ \
+ new_vec_ = (VEC (T,A) *)(vec_##A##_p_reserve \
+ (NULL, -len_ PASS_MEM_STAT)); \
+ \
+ new_vec_->base.num = len_; \
+ memcpy (new_vec_->base.vec, vec_->vec, sizeof (T) * len_); \
+ } \
+ return new_vec_; \
+} \
+ \
static inline int VEC_OP (T,A,reserve) \
(VEC(T,A) **vec_, int alloc_ VEC_CHECK_DECL MEM_STAT_DECL) \
{ \
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_) \
{ \
PASS_MEM_STAT); \
} \
\
+static inline VEC(T,A) *VEC_OP (T,A,copy) (VEC(T,base) *vec_ MEM_STAT_DECL) \
+{ \
+ size_t len_ = vec_ ? vec_->num : 0; \
+ VEC (T,A) *new_vec_ = NULL; \
+ \
+ if (len_) \
+ { \
+ /* We must request exact size allocation, hence the negation. */ \
+ new_vec_ = (VEC (T,A) *)(vec_##A##_o_reserve \
+ (NULL, -len_, \
+ offsetof (VEC(T,A),base.vec), sizeof (T) \
+ PASS_MEM_STAT)); \
+ \
+ new_vec_->base.num = len_; \
+ memcpy (new_vec_->base.vec, vec_->vec, sizeof (T) * len_); \
+ } \
+ return new_vec_; \
+} \
+ \
static inline void VEC_OP (T,A,free) \
(VEC(T,A) **vec_) \
{ \
VEC_OP (T,A,reserve) (vec_, (int)(*vec_ ? VEC_BASE(*vec_)->num : 0) - size_ \
VEC_CHECK_PASS PASS_MEM_STAT); \
VEC_BASE (*vec_)->num = size_; \
- VEC_BASE (*vec_)->num = size_; \
} \
\
static inline T *VEC_OP (T,A,safe_push) \
return VEC_OP (T,base,quick_insert) (VEC_BASE(*vec_), ix_, obj_ \
VEC_CHECK_PASS); \
}
+
+#define DEF_VEC_ALLOC_FUNC_I(T,A) \
+static inline VEC(T,A) *VEC_OP (T,A,alloc) \
+ (int alloc_ MEM_STAT_DECL) \
+{ \
+ /* We must request exact size allocation, hence the negation. */ \
+ return (VEC(T,A) *) vec_##A##_o_reserve (NULL, -alloc_, \
+ offsetof (VEC(T,A),base.vec), \
+ sizeof (T) \
+ PASS_MEM_STAT); \
+} \
+ \
+static inline VEC(T,A) *VEC_OP (T,A,copy) (VEC(T,base) *vec_ MEM_STAT_DECL) \
+{ \
+ size_t len_ = vec_ ? vec_->num : 0; \
+ VEC (T,A) *new_vec_ = NULL; \
+ \
+ if (len_) \
+ { \
+ /* We must request exact size allocation, hence the negation. */ \
+ new_vec_ = (VEC (T,A) *)(vec_##A##_o_reserve \
+ (NULL, -len_, \
+ offsetof (VEC(T,A),base.vec), sizeof (T) \
+ PASS_MEM_STAT)); \
+ \
+ new_vec_->base.num = len_; \
+ memcpy (new_vec_->base.vec, vec_->vec, sizeof (T) * len_); \
+ } \
+ return new_vec_; \
+} \
+ \
+static inline void VEC_OP (T,A,free) \
+ (VEC(T,A) **vec_) \
+{ \
+ if (*vec_) \
+ vec_##A##_free (*vec_); \
+ *vec_ = NULL; \
+} \
+ \
+static inline int VEC_OP (T,A,reserve) \
+ (VEC(T,A) **vec_, int alloc_ VEC_CHECK_DECL MEM_STAT_DECL) \
+{ \
+ int extend = !VEC_OP (T,base,space) (VEC_BASE(*vec_), \
+ alloc_ < 0 ? -alloc_ : alloc_ \
+ VEC_CHECK_PASS); \
+ \
+ if (extend) \
+ *vec_ = (VEC(T,A) *) vec_##A##_o_reserve (*vec_, alloc_, \
+ offsetof (VEC(T,A),base.vec),\
+ sizeof (T) \
+ PASS_MEM_STAT); \
+ \
+ return extend; \
+} \
+ \
+static inline void VEC_OP (T,A,safe_grow) \
+ (VEC(T,A) **vec_, int size_ VEC_CHECK_DECL MEM_STAT_DECL) \
+{ \
+ VEC_ASSERT (size_ >= 0 \
+ && VEC_OP(T,base,length) VEC_BASE(*vec_) <= (unsigned)size_, \
+ "grow", T, A); \
+ VEC_OP (T,A,reserve) (vec_, (int)(*vec_ ? VEC_BASE(*vec_)->num : 0) - size_ \
+ VEC_CHECK_PASS PASS_MEM_STAT); \
+ VEC_BASE (*vec_)->num = size_; \
+} \
+ \
+static inline T *VEC_OP (T,A,safe_push) \
+ (VEC(T,A) **vec_, const T obj_ VEC_CHECK_DECL MEM_STAT_DECL) \
+{ \
+ VEC_OP (T,A,reserve) (vec_, 1 VEC_CHECK_PASS PASS_MEM_STAT); \
+ \
+ return VEC_OP (T,base,quick_push) (VEC_BASE(*vec_), obj_ VEC_CHECK_PASS); \
+} \
+ \
+static inline T *VEC_OP (T,A,safe_insert) \
+ (VEC(T,A) **vec_, unsigned ix_, const T obj_ \
+ VEC_CHECK_DECL MEM_STAT_DECL) \
+{ \
+ VEC_OP (T,A,reserve) (vec_, 1 VEC_CHECK_PASS PASS_MEM_STAT); \
+ \
+ return VEC_OP (T,base,quick_insert) (VEC_BASE(*vec_), ix_, obj_ \
+ VEC_CHECK_PASS); \
+}
+
#endif /* GCC_VEC_H */
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