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63 lines
2.5 KiB
63 lines
2.5 KiB
#ifndef _KVI_BYTEORDER_H_
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#define _KVI_BYTEORDER_H_
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//=============================================================================
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//
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// File : kvi_byteorder.h
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// Creation date : Mon Dec 25 2006 19:56:16 CEST by Szymon Stefanek
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//
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// This file is part of the KVirc irc client distribution
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// Copyright (C) 2006 Szymon Stefanek (pragma at kvirc dot net)
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//
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// This program is FREE software. You can redistribute it and/or
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// modify it under the terms of the GNU General Public License
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// as published by the Free Software Foundation; either version 2
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// of the License, or (at your opinion) any later version.
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//
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// This program is distributed in the HOPE that it will be USEFUL,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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// See the GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program. If not, write to the Free Software Foundation,
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// Inc. ,51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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//
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//=============================================================================
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#include "kvi_settings.h"
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#include "kvi_bswap.h"
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#include "kvi_inttypes.h"
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//
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// Byte Orders Reminder
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// Number 0xaabbccdd
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// Little Endian Stores 0xdd 0xcc 0xbb 0xaa
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// Big Endian Stores 0xaa 0xbb 0xcc 0xdd
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// Perverse Middle Endian 0xbb 0xaa 0xdd 0xcc or another braindamaged combination (unsupported)
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// Network Byte Order is Big Endian
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// Intel Stuff uses Little Endian
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//
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#ifdef BIG_ENDIAN_MACHINE_BYTE_ORDER
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#define kvi_localCpuToLittleEndian16(u) kvi_swap16((kvi_u16_t)(u))
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#define kvi_localCpuToLittleEndian32(u) kvi_swap32((kvi_u32_t)(u))
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#define kvi_localCpuToLittleEndian64(u) kvi_swap64((kvi_u64_t)(u))
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#define kvi_littleEndianToLocalCpu16(u) kvi_swap16((kvi_u16_t)(u))
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#define kvi_littleEndianToLocalCpu32(u) kvi_swap32((kvi_u32_t)(u))
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#define kvi_littleEndianToLocalCpu64(u) kvi_swap64((kvi_u64_t)(u))
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#else
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// We ASSUME that the local cpu is little endian.. if it isn't.. well :)
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#define LOCAL_CPU_LITTLE_ENDIAN
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#define kvi_localCpuToLittleEndian16(u) (u)
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#define kvi_localCpuToLittleEndian32(u) (u)
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#define kvi_localCpuToLittleEndian64(u) (u)
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#define kvi_littleEndianToLocalCpu16(u) (u)
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#define kvi_littleEndianToLocalCpu32(u) (u)
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#define kvi_littleEndianToLocalCpu64(u) (u)
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#endif
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#endif // !_KVI_BYTEORDER_H_
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