Function VR_GetRuntimePath

src/openvr_api_public.cpp:286–317

Returns where OpenVR runtime is installed. */

/** Returns where OpenVR runtime is installed. */
bool VR_GetRuntimePath( char *pchPathBuffer, uint32_t unBufferSize, uint32_t *punRequiredBufferSize )
{
	// otherwise we need to do a bit more work
	std::string sRuntimePath;

	*punRequiredBufferSize = 0;

	bool bReadPathRegistry = CVRPathRegistry_Public::GetPaths( &sRuntimePath, nullptr, nullptr, nullptr, nullptr );
	if ( !bReadPathRegistry )
	{
		return false;
	}

	// figure out where we're going to look for vrclient.dll
	// see if the specified path actually exists.
	if ( !Path_IsDirectory( sRuntimePath ) )
	{
		return false;
	}

	*punRequiredBufferSize = (uint32_t)sRuntimePath.size() + 1;
	if ( sRuntimePath.size() >= unBufferSize )
	{
		*pchPathBuffer = '\0';
	}
	else
	{
		strcpy_safe( pchPathBuffer, unBufferSize, sRuntimePath.c_str() );
	}

	return true;
}


/** Returns the symbol version of an HMD error. */