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/* 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_ */
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