void kp_cdata_record_get(ktap_state_t *ks, ktap_cdata_t *cd,
ktap_val_t *key, ktap_val_t *val)
{
const char *mb_name;
csymbol *cs, *mb_cs;
csymbol_struct *csst;
struct_member *mb;
char *addr;
csymbol_id mb_cs_id;
if (!is_shrstring(key)) {
kp_error(ks, "struct member name should be string\n");
return;
}
mb_name = svalue(key);
cs = cd_csym(ks, cd);
csst = csym_struct(cs);
mb = csymst_mb_by_name(ks, csst, mb_name);
if (mb == NULL) {
kp_error(ks, "struct member %s doesn't exist\n", mb_name);
return;
}
mb_cs_id = mb->id;
mb_cs = id_to_csym(ks, mb_cs_id);
addr = cd_record(cd);
addr += csym_record_mb_offset_by_name(ks, cs, mb_name);
kp_cdata_init(ks, val, addr, mb->len, mb_cs_id);
if (mb->len < 0)
kp_cdata_pack(ks, val, addr, mb_cs);
}
void kp_cdata_record_set(ktap_state *ks, ktap_cdata *cd,
ktap_value *key, ktap_value *val)
{
const char *mb_name;
csymbol *cs, *mb_cs;
csymbol_struct *csst;
struct_member *mb;
char *addr;
if (!is_shrstring(key)) {
kp_error(ks, "struct member name should be string\n");
return;
}
mb_name = svalue(key);
cs = cd_csym(ks, cd);
csst = csym_struct(cs);
mb = csymst_mb_by_name(ks, csst, mb_name);
if (mb == NULL) {
kp_error(ks, "struct member %s doesn't exist\n", mb_name);
return;
}
mb_cs = id_to_csym(ks, mb->id);
if (kp_cdata_type_match(ks, mb_cs, val)) {
kp_error(ks, "struct member should be %s type\n",
csym_name(mb_cs));
return;
}
addr = cd_struct(cd);
addr += csym_record_mb_offset_by_name(ks, cs, mb_name);
kp_cdata_unpack(ks, addr, mb_cs, val);
}
