little_endian.h 3.5 KB

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  1. /******************************************************************************
  2. *
  3. * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
  4. *
  5. * This program is free software; you can redistribute it and/or modify it
  6. * under the terms of version 2 of the GNU General Public License as
  7. * published by the Free Software Foundation.
  8. *
  9. * This program is distributed in the hope that it will be useful, but WITHOUT
  10. * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11. * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
  12. * more details.
  13. *
  14. * You should have received a copy of the GNU General Public License along with
  15. * this program; if not, write to the Free Software Foundation, Inc.,
  16. * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
  17. *
  18. *
  19. ******************************************************************************/
  20. #ifndef _LINUX_BYTEORDER_LITTLE_ENDIAN_H
  21. #define _LINUX_BYTEORDER_LITTLE_ENDIAN_H
  22. #ifndef __LITTLE_ENDIAN
  23. #define __LITTLE_ENDIAN 1234
  24. #endif
  25. #ifndef __LITTLE_ENDIAN_BITFIELD
  26. #define __LITTLE_ENDIAN_BITFIELD
  27. #endif
  28. #include <byteorder/swab.h>
  29. #ifndef __constant_htonl
  30. #define __constant_htonl(x) ___constant_swab32((x))
  31. #define __constant_ntohl(x) ___constant_swab32((x))
  32. #define __constant_htons(x) ___constant_swab16((x))
  33. #define __constant_ntohs(x) ___constant_swab16((x))
  34. #define __constant_cpu_to_le64(x) ((__u64)(x))
  35. #define __constant_le64_to_cpu(x) ((__u64)(x))
  36. #define __constant_cpu_to_le32(x) ((__u32)(x))
  37. #define __constant_le32_to_cpu(x) ((__u32)(x))
  38. #define __constant_cpu_to_le16(x) ((__u16)(x))
  39. #define __constant_le16_to_cpu(x) ((__u16)(x))
  40. #define __constant_cpu_to_be64(x) ___constant_swab64((x))
  41. #define __constant_be64_to_cpu(x) ___constant_swab64((x))
  42. #define __constant_cpu_to_be32(x) ___constant_swab32((x))
  43. #define __constant_be32_to_cpu(x) ___constant_swab32((x))
  44. #define __constant_cpu_to_be16(x) ___constant_swab16((x))
  45. #define __constant_be16_to_cpu(x) ___constant_swab16((x))
  46. #define __cpu_to_le64(x) ((__u64)(x))
  47. #define __le64_to_cpu(x) ((__u64)(x))
  48. #define __cpu_to_le32(x) ((__u32)(x))
  49. #define __le32_to_cpu(x) ((__u32)(x))
  50. #define __cpu_to_le16(x) ((__u16)(x))
  51. #define __le16_to_cpu(x) ((__u16)(x))
  52. #define __cpu_to_be64(x) __swab64((x))
  53. #define __be64_to_cpu(x) __swab64((x))
  54. #define __cpu_to_be32(x) __swab32((x))
  55. #define __be32_to_cpu(x) __swab32((x))
  56. #define __cpu_to_be16(x) __swab16((x))
  57. #define __be16_to_cpu(x) __swab16((x))
  58. #define __cpu_to_le64p(x) (*(__u64*)(x))
  59. #define __le64_to_cpup(x) (*(__u64*)(x))
  60. #define __cpu_to_le32p(x) (*(__u32*)(x))
  61. #define __le32_to_cpup(x) (*(__u32*)(x))
  62. #define __cpu_to_le16p(x) (*(__u16*)(x))
  63. #define __le16_to_cpup(x) (*(__u16*)(x))
  64. #define __cpu_to_be64p(x) __swab64p((x))
  65. #define __be64_to_cpup(x) __swab64p((x))
  66. #define __cpu_to_be32p(x) __swab32p((x))
  67. #define __be32_to_cpup(x) __swab32p((x))
  68. #define __cpu_to_be16p(x) __swab16p((x))
  69. #define __be16_to_cpup(x) __swab16p((x))
  70. #define __cpu_to_le64s(x) do {} while (0)
  71. #define __le64_to_cpus(x) do {} while (0)
  72. #define __cpu_to_le32s(x) do {} while (0)
  73. #define __le32_to_cpus(x) do {} while (0)
  74. #define __cpu_to_le16s(x) do {} while (0)
  75. #define __le16_to_cpus(x) do {} while (0)
  76. #define __cpu_to_be64s(x) __swab64s((x))
  77. #define __be64_to_cpus(x) __swab64s((x))
  78. #define __cpu_to_be32s(x) __swab32s((x))
  79. #define __be32_to_cpus(x) __swab32s((x))
  80. #define __cpu_to_be16s(x) __swab16s((x))
  81. #define __be16_to_cpus(x) __swab16s((x))
  82. #endif // __constant_htonl
  83. #include <byteorder/generic.h>
  84. #endif /* _LINUX_BYTEORDER_LITTLE_ENDIAN_H */