func (table *BpfTable) leafToBytes(leafStr string) ([]byte, error) {
mod := table.module.p
leaf_size := C.bpf_table_leaf_size_id(mod, table.id)
leaf := make([]byte, leaf_size)
leafP := unsafe.Pointer(&leaf[0])
leafCS := C.CString(leafStr)
defer C.free(unsafe.Pointer(leafCS))
r := C.bpf_table_leaf_sscanf(mod, table.id, leafCS, leafP)
if r != 0 {
//Warn.Printf("leaf type is \"%s\"\n", C.GoString(C.bpf_table_leaf_desc_id(mod, table.id)))
return nil, fmt.Errorf("error scanning leaf (%v) from string", leafStr)
}
return leaf, nil
}
func (table *BpfTable) leafToBytes(leafX interface{}) ([]byte, error) {
mod := table.module.p
leaf_size := C.bpf_table_leaf_size_id(mod, table.id)
leafStr, ok := leafX.(string)
if !ok {
return nil, fmt.Errorf("table leaf must be a string")
}
leaf := make([]byte, leaf_size)
leafP := unsafe.Pointer(&leaf[0])
leafCS := C.CString(leafStr)
defer C.free(unsafe.Pointer(leafCS))
r := C.bpf_table_leaf_sscanf(mod, table.id, leafCS, leafP)
if r != 0 {
return nil, fmt.Errorf("error scanning leaf from string")
}
return leaf, nil
}
