3 * File name: ir/tr/mangle.c
4 * Purpose: Methods to manipulate names.
5 * Author: Martin Trapp, Christian Schaefer
6 * Modified by: Goetz Lindenmaier
9 * Copyright: (c) 1998-2003 Universität Karlsruhe
10 * Licence: This file protected by GPL - GNU GENERAL PUBLIC LICENSE.
22 /* Make types visible to allow most efficient access */
23 # include "entity_t.h"
27 static struct obstack mangle_obst;
30 mangle_type (type *tp)
32 assert (tp->kind == k_type);
37 mangle_entity (entity *ent)
44 type_id = mangle_type ((type *) ent->owner);
45 obstack_grow(&mangle_obst, get_id_str(type_id), get_id_strlen(type_id));
46 obstack_1grow(&mangle_obst,'_');
47 obstack_grow(&mangle_obst,get_id_str(ent->name),get_id_strlen(ent->name));
48 len = obstack_object_size (&mangle_obst);
49 cp = obstack_finish (&mangle_obst);
50 res = id_from_str(cp, len);
51 obstack_free (&mangle_obst, cp);
56 /* Returns a new ident that represents firstscnd. */
57 ident *mangle (ident *first, ident* scnd) {
62 obstack_grow(&mangle_obst, get_id_str(first), get_id_strlen(first));
63 obstack_grow(&mangle_obst, get_id_str(scnd), get_id_strlen(scnd));
64 len = obstack_object_size (&mangle_obst);
65 cp = obstack_finish (&mangle_obst);
66 res = id_from_str (cp, len);
67 obstack_free (&mangle_obst, cp);
71 /* Returns a new ident that represents first_scnd. */
72 ident *mangle_u (ident *first, ident* scnd) {
77 obstack_grow(&mangle_obst, get_id_str(first), get_id_strlen(first));
78 obstack_1grow(&mangle_obst,'_');
79 obstack_grow(&mangle_obst,get_id_str(scnd),get_id_strlen(scnd));
80 len = obstack_object_size (&mangle_obst);
81 cp = obstack_finish (&mangle_obst);
82 res = id_from_str (cp, len);
83 obstack_free (&mangle_obst, cp);
91 obstack_init(&mangle_obst);