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#ifndef DAWNNATIVE_VULKAN_EXTERNALHANDLE_H_
#define DAWNNATIVE_VULKAN_EXTERNALHANDLE_H_
#include "common/vulkan_platform.h"
namespace dawn_native { namespace vulkan {
#if DAWN_PLATFORM_LINUX
// File descriptor
using ExternalMemoryHandle = int;
// File descriptor
using ExternalSemaphoreHandle = int;
#elif DAWN_PLATFORM_FUCHSIA
// Really a Zircon vmo handle.
using ExternalMemoryHandle = zx_handle_t;
// Really a Zircon event handle.
using ExternalSemaphoreHandle = zx_handle_t;
#else
// Generic types so that the Null service can compile, not used for real handles
using ExternalMemoryHandle = void*;
using ExternalSemaphoreHandle = void*;
#endif
}} // namespace dawn_native::vulkan
#endif // DAWNNATIVE_VULKAN_EXTERNALHANDLE_H_