| |
| /* 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); |
| } |
