| // Copyright 2017 The Fuchsia Authors |
| // |
| // Use of this source code is governed by a MIT-style |
| // license that can be found in the LICENSE file or at |
| // https://opensource.org/licenses/MIT |
| |
| #pragma once |
| |
| #include <vm/vm_object.h> |
| #include <fbl/ref_ptr.h> |
| |
| namespace crypto { |
| |
| namespace entropy { |
| |
| #if ENABLE_ENTROPY_COLLECTOR_TEST |
| |
| // These fields are read in kernel/lib/userboot/userboot.cpp, in order to pass |
| // the VmObject on to devmgr (where it's added to the filesystem). |
| extern fbl::RefPtr<VmObject> entropy_vmo; |
| extern bool entropy_was_lost; |
| #endif |
| |
| // This function is always defined. If ENABLE_ENTROPY_COLLECTOR_TEST is set, |
| // this function runs the early boot test. Otherwise, it does nothing. |
| void EarlyBootTest(); |
| |
| } // namespace entropy |
| |
| } // namespace crypto |
