drivers/net/wireless/rtlink/Module/rtmp_type.h

   1 /*************************************************************************
   2  * Ralink Tech Inc.                                                      *
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   7  * (c) Copyright 2002, Ralink Technology, Inc.                           *
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   9  * This program is free software; you can redistribute it and/or modify  *
  10  * it under the terms of the GNU General Public License as published by  *
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  12  * (at your option) any later version.                                   *
  13  *                                                                       *
  14  * This program is distributed in the hope that it will be useful,       *
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  17  * GNU General Public License for more details.                          *
  18  *                                                                       *
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  21  * Free Software Foundation, Inc.,                                       *
  22  * 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
  23  *                                                                       *
  24  *************************************************************************
  25
  26         Module Name:
  27         rtmp_type.h
  28
  29         Abstract:
  30
  31         Revision History:
  32         Who                     When                    What
  33         --------        ----------              ----------------------------------------------
  34         Name            Date                    Modification logs
  35         Paul Lin        1-2-2004
  36 */
  37 #ifndef __RTMP_TYPE_H__
  38 #define __RTMP_TYPE_H__
  39
  40 // Put platform dependent declaration here
  41 // For example, linux type definition
  42 #ifdef  Linux
  43
  44 typedef unsigned short          UINT16;
  45 typedef unsigned long           UINT32;
  46 typedef unsigned long long      UINT64;
  47
  48 #endif
  49
  50 #ifdef  Win32
  51
  52 #undef  BIG_ENDIAN                      // Only little endian foe WIN32 system
  53
  54 typedef unsigned short          UINT16;
  55 typedef unsigned long           UINT32;
  56 typedef unsigned __int64        UINT64;
  57
  58 #endif
  59
  60 // Endian byte swapping codes
  61 #ifdef  BIG_ENDIAN
  62
  63 #define SWAP16(x) \
  64         ((UINT16)( \
  65         (((UINT16)(x) & (UINT16) 0x00ffU) << 8) | \
  66         (((UINT16)(x) & (UINT16) 0xff00U) >> 8) ))
  67
  68 #define SWAP32(x) \
  69         ((UINT32)( \
  70         (((UINT32)(x) & (UINT32) 0x000000ffUL) << 24) | \
  71         (((UINT32)(x) & (UINT32) 0x0000ff00UL) <<  8) | \
  72         (((UINT32)(x) & (UINT32) 0x00ff0000UL) >>  8) | \
  73         (((UINT32)(x) & (UINT32) 0xff000000UL) >> 24) ))
  74
  75 #define SWAP64(x) \
  76         ((UINT64)( \
  77         (UINT64)(((UINT64)(x) & (UINT64) 0x00000000000000ffULL) << 56) | \
  78         (UINT64)(((UINT64)(x) & (UINT64) 0x000000000000ff00ULL) << 40) | \
  79         (UINT64)(((UINT64)(x) & (UINT64) 0x0000000000ff0000ULL) << 24) | \
  80         (UINT64)(((UINT64)(x) & (UINT64) 0x00000000ff000000ULL) <<  8) | \
  81         (UINT64)(((UINT64)(x) & (UINT64) 0x000000ff00000000ULL) >>  8) | \
  82         (UINT64)(((UINT64)(x) & (UINT64) 0x0000ff0000000000ULL) >> 24) | \
  83         (UINT64)(((UINT64)(x) & (UINT64) 0x00ff000000000000ULL) >> 40) | \
  84         (UINT64)(((UINT64)(x) & (UINT64) 0xff00000000000000ULL) >> 56) ))
  85 #else
  86
  87 #define SWAP16(x)
  88 #define SWAP32(x)
  89 #define SWAP64(x)
  90
  91 #endif
  92
  93 #define PACKED  __attribute__ ((packed))
  94
  95 #ifdef BIG_ENDIAN
  96
  97 #define cpu2le64(x) SWAP64((x))
  98 #define le2cpu64(x) SWAP64((x))
  99 #define cpu2le32(x) SWAP32((x))
 100 #define le2cpu32(x) SWAP32((x))
 101 #define cpu2le16(x) SWAP16((x))
 102 #define le2cpu16(x) SWAP16((x))
 103 #define cpu2be64(x) ((UINT64)(x))
 104 #define be2cpu64(x) ((UINT64)(x))
 105 #define cpu2be32(x) ((UINT32)(x))
 106 #define be2cpu32(x) ((UINT32)(x))
 107 #define cpu2be16(x) ((UINT16)(x))
 108 #define be2cpu16(x) ((UINT16)(x))
 109
 110 #else   // Little_Endian
 111
 112 #define cpu2le64(x) ((UINT64)(x))
 113 #define le2cpu64(x) ((UINT64)(x))
 114 #define cpu2le32(x) ((UINT32)(x))
 115 #define le2cpu32(x) ((UINT32)(x))
 116 #define cpu2le16(x) ((UINT16)(x))
 117 #define le2cpu16(x) ((UINT16)(x))
 118 #define cpu2be64(x) SWAP64((x))
 119 #define be2cpu64(x) SWAP64((x))
 120 #define cpu2be32(x) SWAP32((x))
 121 #define be2cpu32(x) SWAP32((x))
 122 #define cpu2be16(x) SWAP16((x))
 123 #define be2cpu16(x) SWAP16((x))
 124
 125 #endif  // BIG_ENDIAN
 126
 127 #endif  // __RTMP_TYPE_H__
 128