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/******************************************************************************
* endian.c *
* Part of Benzin *
* Handles endianness. *
* Copyright (C)2009 SquidMan (Alex Marshall) <SquidMan72@gmail.com> *
* Copyright (C)2009 megazig (Stephen Simpson) <megazig@hotmail.com> *
* Copyright (C)2009 Matt_P (Matthew Parlane) *
* Copyright (C)2009 comex *
* Copyright (C)2009 booto *
* All Rights Reserved, HACKERCHANNEL. *
******************************************************************************/
#ifndef _ENDIAN_H_
#define _ENDIAN_H_
#include "types.h"
#include "endian.h"
//#define be16(x) ((x>>8)|(x<<8))
//#define be32(x) ((x>>24)|((x<<8)&0x00FF0000)|((x>>8)&0x0000FF00)|(x<<24))
//#define be64(x) ((x>>56)|((x<<40)&(u64)0x00FF000000000000)|((x<<24)&(u64)0x0000FF0000000000)|((x<<8)&(u64)0x000000FF00000000)|((x>>8)&(u64)0x00000000FF000000)|((x>>24)&(u64)0x0000000000FF0000)|((x<<40)&(u64)0x000000000000FF00)|(x<<56))
u16 be16(u16 x)
{
return (u16)(((x>>8)) |
((x&0xff)<<8));
}
u32 be32(u32 x)
{
return (x>>24) |
((x<<8) & 0x00FF0000) |
((x>>8) & 0x0000FF00) |
(x<<24);
}
u32 int_swap_bytes(u32 int1)
{
unsigned char *int1c; int1c = (unsigned char*)&int1;
unsigned char charTemp = 0x00;
charTemp = int1c[0]; int1c[0] = int1c[3]; int1c[3] = charTemp;
charTemp = 0x00;
charTemp = int1c[1]; int1c[1] = int1c[2]; int1c[2] = charTemp;
u32 *newInt; newInt = (unsigned int*)int1c;
return *newInt;
}
u16 short_swap_bytes(u16 short1)
{
unsigned char* short1c; short1c = (unsigned char*)&short1;
unsigned char charTemp = 0x00;
charTemp = short1c[0]; short1c[0] = short1c[1]; short1c[1] = charTemp;
unsigned short *newShort; newShort = (unsigned short*)short1c;
return *newShort;
}
// __int64 for MSVC, "long long" for gcc
u64 be64(u64 x)
{
return (x>>56) |
((x<<40) & (u64)0x00FF000000000000LL) |
((x<<24) & (u64)0x0000FF0000000000LL) |
((x<<8) & (u64)0x000000FF00000000LL) |
((x>>8) & (u64)0x00000000FF000000LL) |
((x>>24) & (u64)0x0000000000FF0000LL) |
((x>>40) & (u64)0x000000000000FF00LL) |
(x<<56);
}
#endif //_ENDIAN_H_
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