08177094b3
--HG-- extra : convert_revision : svn%3Ac70aab31-4412-0410-b14c-859654838e24/trunk%401409
73 lines
1.4 KiB
C
73 lines
1.4 KiB
C
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/* Test program to check SDL's CPU endian detection and byte swapping routines */
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#include <stdio.h>
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#include "SDL.h"
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#include "SDL_endian.h"
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int main(int argc, char *argv[])
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{
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Uint16 value16 = 0xCDAB;
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Uint32 value32 = 0xEFBEADDE;
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#if defined(__GNUC__) && defined(SDL_HAS_64BIT_TYPE)
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Uint64 value64 = 0xEFBEADDECDAB3412LL;
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#endif
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printf("This system is running %s\n",
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#if __AIX__
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"AIX"
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#elif __AMIGA__
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"AmigaOS"
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#elif __BEOS__
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"BeOS"
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#elif __BSDI__
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"BSDI"
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#elif __DREAMCAST__
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"Dreamcast"
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#elif __FREEBSD__
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"FreeBSD"
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#elif __HPUX__
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"HP-UX"
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#elif __IRIX__
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"Irix"
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#elif __LINUX__
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"Linux"
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#elif __MACOS__
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"MacOS Classic"
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#elif __MACOSX__
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"MacOS X"
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#elif __NETBSD__
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"NetBSD"
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#elif __OPENBSD__
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"OpenBSD"
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#elif __OS2__
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"OS/2"
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#elif __OSF__
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"OSF/1"
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#elif __QNXNTO__
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"QNX Neutrino"
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#elif __RISCOS__
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"RISC OS"
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#elif __SOLARIS__
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"Solaris"
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#elif __WIN32__
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#ifdef _WIN32_WCE
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"Windows CE"
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#else
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"Windows"
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#endif
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#else
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"an unknown operating system!"
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#endif
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);
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printf("This is a %s endian machine.\n",
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(SDL_BYTEORDER == SDL_LIL_ENDIAN) ? "little" : "big");
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printf("Value 16 = 0x%X, swapped = 0x%X\n", value16, SDL_Swap16(value16));
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printf("Value 32 = 0x%X, swapped = 0x%X\n", value32, SDL_Swap32(value32));
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#if defined(__GNUC__) && defined(SDL_HAS_64BIT_TYPE)
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printf("Value 64 = 0x%llX, swapped = 0x%llX\n", value64, SDL_Swap64(value64));
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#endif
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return(0);
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}
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