author | Sam Lantinga <slouken@libsdl.org> |
Mon, 23 Feb 2004 08:03:14 +0000 | |
changeset 850 | c203b4a42701 |
child 1405 | 983df4f9c1c6 |
permissions | -rw-r--r-- |
850
c203b4a42701
Added an endian detection and byte swapping test program
Sam Lantinga <slouken@libsdl.org>
parents:
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c203b4a42701
Added an endian detection and byte swapping test program
Sam Lantinga <slouken@libsdl.org>
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/* Test program to check SDL's CPU endian detection and byte swapping routines */ |
c203b4a42701
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c203b4a42701
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#include <stdio.h> |
c203b4a42701
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c203b4a42701
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#include "SDL.h" |
c203b4a42701
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#include "SDL_endian.h" |
c203b4a42701
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c203b4a42701
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int main(int argc, char *argv[]) |
c203b4a42701
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{ |
c203b4a42701
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Uint16 value16 = 0xCDAB; |
c203b4a42701
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Uint32 value32 = 0xEFBEADDE; |
c203b4a42701
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#if defined(__GNUC__) && defined(SDL_HAS_64BIT_TYPE) |
c203b4a42701
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Uint64 value64 = 0xEFBEADDECDAB3412LL; |
c203b4a42701
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#endif |
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printf("This is a %s endian machine.\n", |
c203b4a42701
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(SDL_BYTEORDER == SDL_LIL_ENDIAN) ? "little" : "big"); |
c203b4a42701
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Sam Lantinga <slouken@libsdl.org>
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printf("Value 16 = 0x%X, swapped = 0x%X\n", value16, SDL_Swap16(value16)); |
c203b4a42701
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Sam Lantinga <slouken@libsdl.org>
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printf("Value 32 = 0x%X, swapped = 0x%X\n", value32, SDL_Swap32(value32)); |
c203b4a42701
Added an endian detection and byte swapping test program
Sam Lantinga <slouken@libsdl.org>
parents:
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#if defined(__GNUC__) && defined(SDL_HAS_64BIT_TYPE) |
c203b4a42701
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Sam Lantinga <slouken@libsdl.org>
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printf("Value 64 = 0x%llX, swapped = 0x%llX\n", value64, SDL_Swap64(value64)); |
c203b4a42701
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#endif |
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return(0); |
c203b4a42701
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} |