// TODO: Add APIs to resize meta? nope, just del and add
R_API int r_meta_set_string(RAnal *a, int type, ut64 addr, const char *s) {
char key[100], val[2048], *e_str;
int ret;
ut64 size;
int space_idx = a->meta_spaces.space_idx;
meta_type_add (a, type, addr);
snprintf (key, sizeof (key)-1, "meta.%c.0x%"PFMT64x, type, addr);
size = sdb_array_get_num (DB, key, 0, 0);
if (!size) {
size = strlen (s);
meta_inrange_add (a, addr, size);
ret = true;
} else {
ret = false;
}
if (a->log) {
char *msg = r_str_newf (":C%c %s @ 0x%"PFMT64x, type, s, addr);
a->log (a, msg);
free (msg);
}
e_str = sdb_encode ((const void*)s, -1);
snprintf (val, sizeof (val)-1, "%d,%d,%s", (int)size, space_idx, e_str);
sdb_set (DB, key, val, 0);
free ((void*)e_str);
return ret;
}
// TODO: Add APIs to resize meta? nope, just del and add
R_API int r_meta_set_string(RAnal *a, int type, ut64 addr, const char *s) {
char key[100], val[2048], *e_str;
int ret;
ut64 size;
snprintf (key, sizeof (key)-1, "meta.%c", type);
sdb_array_add_num (DB, key, addr, 0);
snprintf (key, sizeof (key)-1, "meta.%c.0x%"PFMT64x, type, addr);
size = sdb_array_get_num (DB, key, 0, 0);
if (!size) {
size = strlen (s);
meta_inrange_add (a, addr, size);
ret = R_TRUE;
} else ret = R_FALSE;
e_str = sdb_encode ((const void*)s, -1);
snprintf (val, sizeof (val)-1, "%d,%s", (int)size, e_str);
sdb_set (DB, key, val, 0);
free ((void*)e_str);
return ret;
}
static int meta_add(RAnal *a, int type, int subtype, ut64 from, ut64 to, const char *str) {
int space_idx = a->meta_spaces.space_idx;
char *e_str, key[100], val[2048];
int exists;
if (from > to) {
return false;
}
if (from == to) {
to = from + 1;
}
if (type == 100 && (to - from) < 1) {
return false;
}
/* set entry */
e_str = sdb_encode ((const void*)str, -1);
RAnalMetaItem mi = {from, to, (int)(to - from), type, subtype, e_str, space_idx};
meta_serialize (&mi, key, sizeof (key), val, sizeof (val));
exists = sdb_exists (DB, key);
sdb_set (DB, key, val, 0);
free (e_str);
// XXX: This is totally inefficient, using array_add withuot
// checking return value is wrong practice, also it may lead
// to inconsistent DB, and pretty bad performance. We should
// store this list in a different storage that doesnt have
// those limits and it's O(1) instead of O(n)
snprintf (key, sizeof (key) - 1, "meta.0x%"PFMT64x, from);
if (exists) {
const char *value = sdb_const_get (DB, key, 0);
int idx = sdb_array_indexof (DB, key, value, 0);
sdb_array_delete (DB, key, idx, 0);
}
snprintf (val, sizeof (val)-1, "%c", type);
sdb_array_add (DB, key, val, 0);
meta_inrange_add (a, from, to - from);
return true;
}
