tu_types.cpp

一个开源的Flash 播放器,可以在Windows/Linux 上运行

// tu_types.cpp	-- Ignacio Casta駉, Thatcher Ulrich 2003

// This source code has been donated to the Public Domain.  Do
// whatever you want with it.

// Minimal typedefs.  Follows SDL conventions; falls back on SDL.h if
// platform isn't obvious.


#include "base/tu_types.h"
#include "base/utility.h"


bool	tu_types_validate()
{
	// Check typedef sizes.
	if (sizeof(Uint8) != 1
		|| sizeof(Uint16) != 2
		|| sizeof(Uint32) != 4
		|| sizeof(Uint64) != 8
		|| sizeof(Sint8) != 1
		|| sizeof(Sint16) != 2
		|| sizeof(Sint32) != 4
		|| sizeof(Sint64) != 8)
	{
		// No good.
		assert(0);
		return false;
	}

	// Endian checks.
	char* buf = "1234";

#ifdef _TU_LITTLE_ENDIAN_
	if (*(Uint32*) buf != 0x34333231)
	{
		// No good.
		assert(0);
		return false;
	}
#else	// not _TU_LITTLE_ENDIAN_
	if (*(Uint32*) buf != 0x31323334)
	{
		// No good.
		assert(0);
		return false;
	}
#endif	// not _TU_LITTLE_ENDIAN_

	// Checks passed.
	return true;
}


// Local Variables:
// mode: C++
// c-basic-offset: 8 
// tab-width: 8
// indent-tabs-mode: t
// End: