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Add byteswap functions to plugin.c #335

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Merged
eukara merged 1 commit into from
May 14, 2025
Merged

Add byteswap functions to plugin.c #335

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41 changes: 41 additions & 0 deletions plugins/plugin.c
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Original file line number Diff line number Diff line change
Expand Up @@ -291,6 +291,47 @@ qboolean ZF_ReallocElements(void **ptr, size_t *elements, size_t newelements, si
#endif
}

// begin common.c
short ShortSwap (short l)
{
return ((l>> 8)&0x00ff)|
((l<< 8)&0xff00);
}
int LongSwap (int l)
{
return ((l>>24)&0x000000ff)|
((l>> 8)&0x0000ff00)|
((l<< 8)&0x00ff0000)|
((l<<24)&0xff000000);
}
qint64_t I64Swap (qint64_t l)
{
return ((l>>56)& 0x000000ff)|
((l>>40)& 0x0000ff00)|
((l>>24)& 0x00ff0000)|
((l>> 8)& 0xff000000)|
((l<< 8)&0x000000ff00000000)|
((l<<24)&0x0000ff0000000000)|
((l<<40)&0x00ff000000000000)|
((l<<56)&0xff00000000000000);
}
float FloatSwap (float f)
{
union
{
float f;
qbyte b[4];
} dat1, dat2;


dat1.f = f;
dat2.b[0] = dat1.b[3];
dat2.b[1] = dat1.b[2];
dat2.b[2] = dat1.b[1];
dat2.b[3] = dat1.b[0];
return dat2.f;
}
// end common.c

#ifdef __cplusplus
extern "C"
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