1 /* radare - LGPL - Copyright 2014-2020 - pancake, thestr4ng3r */
2
3 #include <r_anal.h>
4
5 HEAPTYPE (ut64);
6
r_anal_function_get_label(RAnalFunction * fcn,const char * name)7 R_API ut64 r_anal_function_get_label(RAnalFunction *fcn, const char *name) {
8 r_return_val_if_fail (fcn, UT64_MAX);
9 ut64 *addr = ht_pp_find (fcn->label_addrs, name, NULL);
10 return addr? *addr: UT64_MAX;
11 }
12
r_anal_function_get_label_at(RAnalFunction * fcn,ut64 addr)13 R_API const char *r_anal_function_get_label_at(RAnalFunction *fcn, ut64 addr) {
14 r_return_val_if_fail (fcn, NULL);
15 return ht_up_find (fcn->labels, addr, NULL);
16 }
17
r_anal_function_set_label(RAnalFunction * fcn,const char * name,ut64 addr)18 R_API bool r_anal_function_set_label(RAnalFunction *fcn, const char *name, ut64 addr) {
19 r_return_val_if_fail (fcn && name, false);
20 if (ht_pp_find (fcn->label_addrs, name, NULL)) {
21 return false;
22 }
23 char *n = strdup (name);
24 if (!ht_up_insert (fcn->labels, addr, n)) {
25 free (n);
26 return false;
27 }
28 ht_pp_insert (fcn->label_addrs, name, ut64_new (addr));
29 return true;
30 }
31
r_anal_function_delete_label(RAnalFunction * fcn,const char * name)32 R_API bool r_anal_function_delete_label(RAnalFunction *fcn, const char *name) {
33 r_return_val_if_fail (fcn && name, false);
34 ut64 *addr = ht_pp_find (fcn->label_addrs, name, NULL);
35 if (!addr) {
36 return false;
37 }
38 ht_up_delete (fcn->labels, *addr);
39 ht_pp_delete (fcn->label_addrs, name);
40 return true;
41 }
42
r_anal_function_delete_label_at(RAnalFunction * fcn,ut64 addr)43 R_API bool r_anal_function_delete_label_at(RAnalFunction *fcn, ut64 addr) {
44 r_return_val_if_fail (fcn, false);
45 char *name = ht_up_find (fcn->labels, addr, NULL);
46 if (!name) {
47 return false;
48 }
49 ht_pp_delete (fcn->label_addrs, name);
50 ht_up_delete (fcn->labels, addr);
51 return true;
52 }
53