// afvn local_48 counter
R_API int r_anal_var_rename (RAnal *a, ut64 var_addr, int scope, char kind, const char *old_name, const char *new_name) {
char key[128];
char *stored_name;
int delta;
if (!r_anal_var_check_name (new_name))
return 0;
if (scope>0) { // local
SETKEY ("var.0x%"PFMT64x".%c.%d.%s", var_addr, kind, scope, old_name);
delta = sdb_num_get (DB, key, 0);
if (!delta) return 0;
sdb_unset (DB, key, 0);
SETKEY ("var.0x%"PFMT64x".%c.%d.%s", var_addr, kind, scope, new_name);
sdb_num_set (DB, key, delta, 0);
SETKEY ("var.0x%"PFMT64x".%c.%d.%d", var_addr, kind, scope, delta);
sdb_array_set (DB, key, R_ANAL_VAR_SDB_NAME, new_name, 0);
} else { // global
SETKEY ("var.0x%"PFMT64x, var_addr);
stored_name = sdb_array_get (DB, key, R_ANAL_VAR_SDB_NAME, 0);
if (!stored_name) return 0;
if (stored_name != old_name) return 0;
sdb_unset (DB, key, 0);
SETKEY ("var.0x%"PFMT64x, var_addr);
sdb_array_set (DB, key, R_ANAL_VAR_SDB_NAME, new_name, 0);
}
// var.sdb_hash(old_name)=var_addr.scope.delta
return 1;
}
// avr 1,4 counter @ var_addr
R_API int r_anal_var_rename (RAnal *a, ut64 var_addr, int scope, int delta, const char *new_name) {
ut32 hash;
char key[128], *old_name;
if (!r_anal_var_check_name (new_name))
return 0;
if (scope>0) { // local
SETKEY ("var.0x%"PFMT64x".%d.%d", var_addr, scope, delta);
old_name = sdb_array_get (DB, key, R_ANAL_VAR_SDB_NAME, 0);
if (!old_name) return 0;
SETKEY ("var.%s.%d", old_name, scope);
sdb_unset (DB, key, 0);
free (old_name);
SETKEY ("var.%s.%d", new_name, scope);
sdb_num_set (DB, key, var_addr, 0);
SETKEY ("var.0x%x.%d.%d", hash, scope, delta);
sdb_array_set (DB, key, R_ANAL_VAR_SDB_NAME, new_name, 0);
} else { // global
SETKEY ("var.0x%"PFMT64x, var_addr);
old_name = sdb_array_get (DB, key, R_ANAL_VAR_SDB_NAME, 0);
if (!old_name) return 0;
SETKEY ("var.%s", old_name);
sdb_unset (DB, key, 0);
free (old_name);
SETKEY ("var.%s.%d", new_name, scope);
sdb_num_set (DB, key, var_addr, 0);
SETKEY ("var.0x%x.%d.%d", hash, scope, delta);
sdb_array_set (DB, key, R_ANAL_VAR_SDB_NAME, new_name, 0);
}
// var.sdb_hash(old_name)=var_addr.scope.delta
return 1;
}