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binpac: Adding int64 and uint64 types to binpac.

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Seth Hall 2012-01-27 22:32:50 -05:00 • committed by Tim Wojtulewicz
parent 50f5a913c3
commit 1d6cea8c52
5 changed files with 43 additions and 7 deletions
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33
tools/binpac/lib/binpac.h.in
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@ -35,9 +35,11 @@ const int unspecified_byteorder = -1;
typedef char int8;
typedef short int16;
typedef long int32;
typedef unsigned char uint8;
typedef unsigned short uint16;
typedef unsigned int uint32;
typedef long long int64;
typedef unsigned char uint8;
typedef unsigned short uint16;
typedef unsigned int uint32;
typedef unsigned long long uint64;
typedef void *nullptr;
typedef void *voidptr;
typedef uint8 *byteptr;
@ -80,6 +82,31 @@ inline uint32 pac_swap(uint32 x)
((x & 0xff) << 24);
}
inline int64 pac_swap(int64 x)
{
return (x >> 56) |
((x & 0xff000000000000) >> 40) |
((x & 0xff0000000000) >> 24) |
((x & 0xff00000000) >> 8) |
((x & 0xff000000) << 8) |
((x & 0xff0000) << 24) |
((x & 0xff00) << 40) |
((x & 0xff) << 56);
}
inline uint64 pac_swap(uint64 x)
{
return (x >> 56) |
((x & 0xff000000000000) >> 40) |
((x & 0xff0000000000) >> 24) |
((x & 0xff00000000) >> 8) |
((x & 0xff000000) << 8) |
((x & 0xff0000) << 24) |
((x & 0xff00) << 40) |
((x & 0xff) << 56);
}
#define FixByteOrder(byteorder, x) (byteorder == HOST_BYTEORDER ? (x) : pac_swap(x))
template <class T>