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qeditor: initialise libusb once in a static ctor

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Change-Id: Ic93def2b3633c498c9863b0dada3281853be8c6c
Reviewed-on: http://gerrit.rockbox.org/973
Reviewed-by: Amaury Pouly <amaury.pouly@gmail.com>
This commit is contained in:
Amaury Pouly 2014-09-18 19:00:56 +02:00
parent 7d112053ab
commit b2ef4a806b
1 changed files with 18 additions and 5 deletions
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23
utils/regtools/qeditor/backend.cpp
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@ -356,7 +356,6 @@ bool HWStubIoBackend::Reload()
*/
HWStubBackendHelper::HWStubBackendHelper()
{
libusb_init(NULL);
#ifdef LIBUSB_NO_HOTPLUG
m_hotplug = false;
#else
@ -371,7 +370,7 @@ HWStubBackendHelper::HWStubBackendHelper()
&HWStubBackendHelper::HotPlugCallback, reinterpret_cast< void* >(this),
&m_hotplug_handle);
}
#endif
#endif /* LIBUSB_NO_HOTPLUG */
}
HWStubBackendHelper::~HWStubBackendHelper()
@ -379,7 +378,7 @@ HWStubBackendHelper::~HWStubBackendHelper()
#ifndef LIBUSB_NO_HOTPLUG
if(m_hotplug)
libusb_hotplug_deregister_callback(NULL, m_hotplug_handle);
#endif
#endif /* LIBUSB_NO_HOTPLUG */
}
QList< HWStubDevice* > HWStubBackendHelper::GetDevList()
@ -420,14 +419,28 @@ int HWStubBackendHelper::HotPlugCallback(struct libusb_context *ctx, struct libu
}
return 0;
}
#endif
#endif /* LIBUSB_NO_HOTPLUG */
bool HWStubBackendHelper::HasHotPlugSupport()
{
return m_hotplug;
}
#endif
namespace
{
class lib_usb_init
{
public:
lib_usb_init()
{
libusb_init(NULL);
}
};
lib_usb_init __lib_usb_init;
}
#endif /* HAVE_HWSTUB */
/**
* BackendHelper