| /* Copyright (c) 2011 The Chromium OS Authors. All rights reserved. |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| * |
| * Delay/beep functions used in dev-mode kernel selection. |
| */ |
| |
| #ifndef VBOOT_REFERENCE_VBOOT_AUDIO_H_ |
| #define VBOOT_REFERENCE_VBOOT_AUDIO_H_ |
| |
| #include "vboot_api.h" |
| |
| typedef struct VbAudioContext VbAudioContext; |
| |
| /* Initialization function. Returns context for processing dev-mode delay */ |
| VbAudioContext* VbAudioOpen(VbCommonParams* cparams); |
| |
| /* Caller should loop without extra delay until this returns false */ |
| int VbAudioLooping(VbAudioContext* audio); |
| |
| /* Caller should call this prior to booting */ |
| void VbAudioClose(VbAudioContext* audio); |
| |
| #endif /* VBOOT_REFERENCE_VBOOT_AUDIO_H_ */ |
| |
