#include?
#include??
#include?
#include?
#include?

#include?“SimplygonSDKLoader.h“

static?std::vector>?AdditionalSearchPaths;

#ifdef?_WIN32?
#include?
#include?
#include?
#include?



typedef?int?（CALLBACK*?LPINITIALIZESIMPLYGONSDK）（?LPCTSTR?license_data??SimplygonSDK::ISimplygonSDK?**pInterfacePtr?）;
typedef?void?（CALLBACK*?LPDEINITIALIZESIMPLYGONSDK）（）;
typedef?void?（CALLBACK*?LPGETINTERFACEVERSIONSIMPLYGONSDK）（?char?*deststring?）;
typedef?int?（CALLBACK*?LPPOLLLOGSIMPLYGONSDK）（?char?*destbuffer??int?max_length?）;

#define?PUBLICBUILD

namespace?SimplygonSDK
	{

	static?LPINITIALIZESIMPLYGONSDK?InitializeSimplygonSDKPtr?=?NULL;?
	static?LPDEINITIALIZESIMPLYGONSDK?DeinitializeSimplygonSDKPtr?=?NULL;
	static?LPGETINTERFACEVERSIONSIMPLYGONSDK?GetInterfaceVersionSimplygonSDKPtr?=?NULL;
	static?LPPOLLLOGSIMPLYGONSDK?PollLogSimplygonSDKPtr?=?NULL;
	static?HINSTANCE?hDLL?=?NULL;?//?Handle?to?SimplygonSDK?DLL
	static?int?LoadError?=?0;?//?if?the?load?failed?this?contains?the?error

	//?critical?sections?process-local?mutexes
	class?rcriticalsection
		{
		private:
			CRITICAL_SECTION?cs;

		public:
			rcriticalsection（）?{?::InitializeCriticalSection（&cs）;?}
			~rcriticalsection（）?{?::DeleteCriticalSection（&cs）;?}

			void?Enter（）?{?EnterCriticalSection（&cs）;?}
			void?Leave（）?{?LeaveCriticalSection（&cs）;?}
		};

	static?int?GetStringFromRegistry（?LPCTSTR?keyid??LPCTSTR?valueid??LPTSTR?dest?）
		{
		HKEY?reg_key;
		if（?RegOpenKey（?HKEY_LOCAL_MACHINE??keyid??®_key?）?!=?ERROR_SUCCESS?）
			return?SimplygonSDK::SG_ERROR_NOLICENSE;?

		//?read?the?value?from?the?key
		DWORD?path_size?=?MAX_PATH;
		if（?RegQueryValueEx（?reg_key??valueid??NULL?	NULL??（unsigned?char?*）dest??&path_size?）?!=?ERROR_SUCCESS?）
			return?SimplygonSDK::SG_ERROR_NOLICENSE;
		dest[path_size]?=?0;

		//?close?the?key
		RegCloseKey（?reg_key?）;
		return?SimplygonSDK::SG_ERROR_NOERROR;
		}

	inline?LPTSTR?ConstCharPtrToLPTSTR（const?char?*?stringToConvert）?
		{
		size_t?newsize?=?strlen（stringToConvert）+1;
		LPTSTR?returnString?=?（LPTSTR）malloc（newsize?*?sizeof（TCHAR））;
#ifndef?_UNICODE
		memcpy（?returnString??stringToConvert??newsize?）;	
#else
		size_t?convertedChars?=?0;
		mbstowcs_s（&convertedChars?returnString?newsize?stringToConvert?_TRUNCATE）;
#endif?//?_UNICODE
		return?returnString;
		}

	static?bool?FileExists（?LPCTSTR?path?）
		{
		DWORD?v?=?::GetFileAttributes（?path?）;
		if（?v?==?INVALID_FILE_ATTRIBUTES?）
			{
			return?false;
			}
		return?true;
		}


	static?std::basic_string?GetInstallationPath（）
		{
		TCHAR?InstallationPath[MAX_PATH];

		//?get?the?installation?path?string?from?the?registry
		if（?GetStringFromRegistry（?_T（“Software\\DonyaLabs\\SimplygonSDK“）??_T（“InstallationPath“）??InstallationPath?）?!=?0?）
			{
			return?std::basic_string（