dolphin/Source/Core/Common/LibusbContext.h
Léo Lam c8a6dc6c23 Use a single libusb context
libusb on Windows is limited to only a single context. Trying to open
more than one can cause device enumerations to fail randomly.

libusb is thread-safe and we don't use the manual polling support (with
`poll()`) so this should be safe.
2017-02-05 11:36:48 +01:00

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// Copyright 2017 Dolphin Emulator Project
// Licensed under GPLv2+
// Refer to the license.txt file included.
#include <memory>
struct libusb_context;
namespace LibusbContext
{
// libusb on Windows is limited to only a single context. Trying to open more
// than one can cause issues with device enumerations.
// libusb is thread-safe so this context can be safely used from different threads.
std::shared_ptr<libusb_context> Get();
}