view test/testendian.c @ 930:02759105b989

Date: Fri, 20 Aug 2004 08:31:20 +0200 From: "Markus F.X.J. Oberhumer" Subject: [SDL-CVS][patch] add missing SDLCALL to headers the small patch attached below (against current CVS) adds some missing SDLCALL decorations to callback types and arguments. Unfortunately one of these changes breaks your gen{def,exp}.pl scripts which should be changed to use non-greedy regular expression matching...
author Sam Lantinga <slouken@libsdl.org>
date Fri, 20 Aug 2004 18:57:01 +0000
parents c203b4a42701
children 983df4f9c1c6
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/* Test program to check SDL's CPU endian detection and byte swapping routines */

#include <stdio.h>

#include "SDL.h"
#include "SDL_endian.h"

int main(int argc, char *argv[])
{
	Uint16 value16 = 0xCDAB;
	Uint32 value32 = 0xEFBEADDE;
#if defined(__GNUC__) && defined(SDL_HAS_64BIT_TYPE)
	Uint64 value64 = 0xEFBEADDECDAB3412LL;
#endif

	printf("This is a %s endian machine.\n",
		(SDL_BYTEORDER == SDL_LIL_ENDIAN) ? "little" : "big");
	printf("Value 16 = 0x%X, swapped = 0x%X\n", value16, SDL_Swap16(value16));
	printf("Value 32 = 0x%X, swapped = 0x%X\n", value32, SDL_Swap32(value32));
#if defined(__GNUC__) && defined(SDL_HAS_64BIT_TYPE)
	printf("Value 64 = 0x%llX, swapped = 0x%llX\n", value64, SDL_Swap64(value64));
#endif
	return(0);
}