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soundsystem/soundsystem.h

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+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: DLL interface for low-level sound utilities
+//
+//===========================================================================//
+
+#ifndef SOUNDSYSTEM_H
+#define SOUNDSYSTEM_H
+
+#ifdef _WIN32
+#pragma once
+#endif
+
+
+#include "tier2/tier2.h"
+#include "tier3/tier3.h"
+
+
+//-----------------------------------------------------------------------------
+// Forward declarations
+//-----------------------------------------------------------------------------
+class ISoundSystem;
+class ISoundSystemServices;
+class IAudioDevice;
+
+
+//-----------------------------------------------------------------------------
+// Singleton interface
+//-----------------------------------------------------------------------------
+extern ISoundSystem *g_pSoundSystem;
+extern ISoundSystemServices *g_pSoundServices;
+extern IAudioDevice *g_pAudioDevice;
+
+
+#endif // SOUNDSYSTEM_H