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Revision 3527, 1.1 kB
(checked in by robert, 9 years ago)
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From Fred Mammond, fixes for x86_64 build
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Author Date Id Revision
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| 1 | |
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| 2 | |
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| 3 | #include "flt.h" |
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| 4 | |
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| 5 | using namespace flt; |
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| 6 | |
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| 7 | |
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| 8 | |
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| 9 | int flt::isLittleEndianMachine() |
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| 10 | { |
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| 11 | int a = 1; |
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| 12 | return (int)(*(char*)&a); |
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| 13 | } |
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| 14 | |
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| 15 | |
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| 16 | |
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| 17 | void flt::endian2(void* pSrc, int nSrc, void* pDst, int ) |
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| 18 | { |
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| 19 | if (nSrc == 2) |
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| 20 | { |
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| 21 | short tmp1; |
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| 22 | tmp1 = *(short *)pSrc; |
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| 23 | tmp1 = (tmp1 << 8) | ((tmp1 >> 8) & 0xff); |
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| 24 | *(short *)pDst = tmp1; |
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| 25 | } |
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| 26 | else if (nSrc == 4) |
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| 27 | { |
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| 28 | uint32 tmp1; |
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| 29 | tmp1 = *(uint32 *)pSrc; |
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| 30 | tmp1 = (tmp1 << 24) | ((tmp1 << 8) & 0xff0000) | ((tmp1 >> 8) & 0xff00) | ((tmp1 >> 24) & 0xff); |
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| 31 | *(uint32 *)pDst = tmp1; |
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| 32 | } |
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| 33 | else if (nSrc == 8) |
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| 34 | { |
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| 35 | uint32 tmp1, tmp2; |
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| 36 | tmp1 = *(uint32 *)pSrc; |
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| 37 | tmp2 = *(1 + (uint32 *)pSrc); |
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| 38 | tmp1 = (tmp1 << 24) | ((tmp1 << 8) & 0xff0000) | ((tmp1 >> 8) & 0xff00) | ((tmp1 >> 24) & 0xff); |
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| 39 | tmp2 = (tmp2 << 24) | ((tmp2 << 8) & 0xff0000) | ((tmp2 >> 8) & 0xff00) | ((tmp2 >> 24) & 0xff); |
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| 40 | *(uint32 *)pDst = tmp2; |
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| 41 | *(1 + (uint32 *)pDst) = tmp1; |
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| 42 | } |
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| 43 | } |
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