test/testendian.c
author Ryan C. Gordon <icculus@icculus.org>
Thu, 29 Sep 2005 09:43:00 +0000
changeset 1152 51a8702d8ecd
parent 850 c203b4a42701
child 1405 983df4f9c1c6
permissions -rw-r--r--
Updates to PocketPC (WinCE) support, thanks to Dmitry Yakimov at
activekitten.com.
     1 
     2 /* Test program to check SDL's CPU endian detection and byte swapping routines */
     3 
     4 #include <stdio.h>
     5 
     6 #include "SDL.h"
     7 #include "SDL_endian.h"
     8 
     9 int main(int argc, char *argv[])
    10 {
    11 	Uint16 value16 = 0xCDAB;
    12 	Uint32 value32 = 0xEFBEADDE;
    13 #if defined(__GNUC__) && defined(SDL_HAS_64BIT_TYPE)
    14 	Uint64 value64 = 0xEFBEADDECDAB3412LL;
    15 #endif
    16 
    17 	printf("This is a %s endian machine.\n",
    18 		(SDL_BYTEORDER == SDL_LIL_ENDIAN) ? "little" : "big");
    19 	printf("Value 16 = 0x%X, swapped = 0x%X\n", value16, SDL_Swap16(value16));
    20 	printf("Value 32 = 0x%X, swapped = 0x%X\n", value32, SDL_Swap32(value32));
    21 #if defined(__GNUC__) && defined(SDL_HAS_64BIT_TYPE)
    22 	printf("Value 64 = 0x%llX, swapped = 0x%llX\n", value64, SDL_Swap64(value64));
    23 #endif
    24 	return(0);
    25 }