ZFX + Developia

Code: Alles auswählen

#include <cstdio> 

namespace Private
{
	// generic declaration (the base interface class)
 	template <int PlatformID>
	class Debug
	{
	public:
		static void print(const char *str);
	};

	// specialization for Windows platform (the derived class for Windows)
	template<>
	class Debug<PLATFORM_WINDOWS>
	{
	public:
		static void print(const char *str);
	};

	// specialization for Android platform (the derived class for Android)
	template<>
	class Debug<PLATFORM_ANDROID>
	{
	public:
		static void print(const char *str);
	};

	// generic platform (base interface class) implementation
	template <int PlatformID>
	void Debug<PlatformID>::print(const char *str)
	{
		::puts(str);
	}
}

// … .cpp …

#if (PLATFORM_ID == PLATFORM_WINDOWS)

	#include <windows.h>

	// implementation for Windows
	void Debug::print(const char *str)
	{
		::OutputDebugStringA(str);
		::OutputDebugStringA("\n");
	}

#elif (PLATFORM_ID == PLATFORM_ANDROID)

	#include <android/log.h>

	// implementation for Android
	void Debug::print(const char *str)
	{
		::__android_log_print(ANDROID_LOG_INFO, "MyApp", str);
	}

#endif

Code: Alles auswählen

namespace Debug {

	void print(char const * str);

}

// … .cpp …

namespace Debug {
#if defined(PLATFORM_WINDOWS)

	#include <windows.h>

	// implementation for Windows
	void print(const char *str)
	{
		::OutputDebugStringA(str);
		::OutputDebugStringA("\n");
	}

#elif defined(PLATFORM_ANDROID)

	#include <android/log.h>

	// implementation for Android
	void print(const char *str)
	{
		::__android_log_print(ANDROID_LOG_INFO, "MyApp", str);
	}

#else

	#include <cstdio>

	// default
	void print(const char *str)
	{
		::puts(str);
	}

#endif
} // namespace Debug