Avoid direct writes to contents member of struct Lisp_Vector.

[bpt/emacs.git] / src / lisp.h

diff --git a/src/lisp.h b/src/lisp.h
index f08e7af..587e584 100644 (file)
--- a/src/lisp.h
+++ b/src/lisp.h
@@ -2344,32 +2344,70 @@ gc_aset (Lisp_Object array, ptrdiff_t idx, Lisp_Object val)
   XVECTOR (array)->contents[idx] = val;
 }
 
+/* Copy COUNT Lisp_Objects from ARGS to contents of V starting from OFFSET.  */
+
+LISP_INLINE void
+vcopy (Lisp_Object v, ptrdiff_t offset, Lisp_Object *args, ptrdiff_t count)
+{
+  ptrdiff_t i;
+
+  eassert (offset + count <= ASIZE (v));
+  for (i = 0; i < count; i++)
+    ASET (v, offset + i, args[i]);
+}
+
+/* Functions to modify hash tables.  */
+
+LISP_INLINE void
+set_hash_key_and_value (struct Lisp_Hash_Table *h, Lisp_Object key_and_value)
+{
+  h->key_and_value = key_and_value;
+}
+
 LISP_INLINE void
-set_hash_key (struct Lisp_Hash_Table *h, ptrdiff_t idx, Lisp_Object val)
+set_hash_key_slot (struct Lisp_Hash_Table *h, ptrdiff_t idx, Lisp_Object val)
 {
   gc_aset (h->key_and_value, 2 * idx, val);
 }
 
 LISP_INLINE void
-set_hash_value (struct Lisp_Hash_Table *h, ptrdiff_t idx, Lisp_Object val)
+set_hash_value_slot (struct Lisp_Hash_Table *h, ptrdiff_t idx, Lisp_Object val)
 {
   gc_aset (h->key_and_value, 2 * idx + 1, val);
 }
 
 LISP_INLINE void
-set_hash_next (struct Lisp_Hash_Table *h, ptrdiff_t idx, Lisp_Object val)
+set_hash_next (struct Lisp_Hash_Table *h, Lisp_Object next)
+{
+  h->next = next;
+}
+
+LISP_INLINE void
+set_hash_next_slot (struct Lisp_Hash_Table *h, ptrdiff_t idx, Lisp_Object val)
 {
   gc_aset (h->next, idx, val);
 }
 
 LISP_INLINE void
-set_hash_hash (struct Lisp_Hash_Table *h, ptrdiff_t idx, Lisp_Object val)
+set_hash_hash (struct Lisp_Hash_Table *h, Lisp_Object hash)
+{
+  h->hash = hash;
+}
+
+LISP_INLINE void
+set_hash_hash_slot (struct Lisp_Hash_Table *h, ptrdiff_t idx, Lisp_Object val)
 {
   gc_aset (h->hash, idx, val);
 }
 
 LISP_INLINE void
-set_hash_index (struct Lisp_Hash_Table *h, ptrdiff_t idx, Lisp_Object val)
+set_hash_index (struct Lisp_Hash_Table *h, Lisp_Object index)
+{
+  h->index = index;
+}
+
+LISP_INLINE void
+set_hash_index_slot (struct Lisp_Hash_Table *h, ptrdiff_t idx, Lisp_Object val)
 {
   gc_aset (h->index, idx, val);
 }