diff options
Diffstat (limited to 'node.c')
-rw-r--r-- | node.c | 30 |
1 files changed, 0 insertions, 30 deletions
@@ -1075,33 +1075,3 @@ rb_gc_mark_node(NODE *obj) } return 0; } - -void * -rb_alloc_tmp_buffer(volatile VALUE *store, long len) -{ - NODE *s; - long cnt; - void *ptr; - - if (len < 0 || (cnt = (long)roomof(len, sizeof(VALUE))) < 0) { - rb_raise(rb_eArgError, "negative buffer size (or size too big)"); - } - - s = rb_node_newnode(NODE_ALLOCA, 0, 0, 0); - ptr = xmalloc(cnt * sizeof(VALUE)); - s->u1.value = (VALUE)ptr; - s->u3.cnt = cnt; - *store = (VALUE)s; - return ptr; -} - -void -rb_free_tmp_buffer(volatile VALUE *store) -{ - VALUE s = ATOMIC_VALUE_EXCHANGE(*store, 0); - if (s) { - void *ptr = ATOMIC_PTR_EXCHANGE(RNODE(s)->u1.node, 0); - RNODE(s)->u3.cnt = 0; - xfree(ptr); - } -} |