struct macro_table *
new_macro_table (struct obstack *obstack, struct bcache *b,
struct compunit_symtab *cust)
{
struct macro_table *t;
/* First, get storage for the `struct macro_table' itself. */
if (obstack)
t = obstack_alloc (obstack, sizeof (*t));
else
t = xmalloc (sizeof (*t));
memset (t, 0, sizeof (*t));
t->obstack = obstack;
t->bcache = b;
t->main_source = NULL;
t->compunit_symtab = cust;
t->redef_ok = 0;
t->definitions = (splay_tree_new_with_allocator
(macro_tree_compare,
((splay_tree_delete_key_fn) macro_tree_delete_key),
((splay_tree_delete_value_fn) macro_tree_delete_value),
((splay_tree_allocate_fn) macro_alloc),
((splay_tree_deallocate_fn) macro_free),
t));
return t;
}
struct addrmap *
addrmap_create_mutable (struct obstack *obstack)
{
struct addrmap_mutable *map = obstack_alloc (obstack, sizeof (*map));
map->addrmap.funcs = &addrmap_mutable_funcs;
map->obstack = obstack;
/* splay_tree_new_with_allocator uses the provided allocation
function to allocate the main splay_tree structure itself, so our
free list has to be initialized before we create the tree. */
map->free_nodes = NULL;
map->tree = splay_tree_new_with_allocator (splay_compare_CORE_ADDR_ptr,
NULL, /* no delete key */
NULL, /* no delete value */
splay_obstack_alloc,
splay_obstack_free,
map);
return (struct addrmap *) map;
}
/* First, get storage for the `struct macro_table' itself. */
if (obstack)
t = XOBNEW (obstack, struct macro_table);
else
t = XNEW (struct macro_table);
memset (t, 0, sizeof (*t));
t->obstack = obstack;
t->bcache = b;
t->main_source = NULL;
t->compunit_symtab = cust;
t->redef_ok = 0;
t->definitions = (splay_tree_new_with_allocator
(macro_tree_compare,
((splay_tree_delete_key_fn) macro_tree_delete_key),
((splay_tree_delete_value_fn) macro_tree_delete_value),
((splay_tree_allocate_fn) macro_alloc),
((splay_tree_deallocate_fn) macro_free),
t));
return t;
}
void
free_macro_table (struct macro_table *table)
{
/* Free the source file tree. */
free_macro_source_file (table->main_source);
/* Free the table of macro definitions. */
