types.h 3.4 KB

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  1. #ifndef _LINUX_TYPES_H
  2. #define _LINUX_TYPES_H
  3. #include <linux/posix_types.h>
  4. #include <asm/types.h>
  5. #include <stdbool.h>
  6. #ifndef __KERNEL_STRICT_NAMES
  7. typedef __kernel_fd_set fd_set;
  8. typedef __kernel_dev_t dev_t;
  9. typedef __kernel_ino_t ino_t;
  10. typedef __kernel_mode_t mode_t;
  11. typedef __kernel_nlink_t nlink_t;
  12. typedef __kernel_off_t off_t;
  13. typedef __kernel_pid_t pid_t;
  14. typedef __kernel_daddr_t daddr_t;
  15. typedef __kernel_key_t key_t;
  16. typedef __kernel_suseconds_t suseconds_t;
  17. #ifdef __KERNEL__
  18. typedef __kernel_uid32_t uid_t;
  19. typedef __kernel_gid32_t gid_t;
  20. typedef __kernel_uid16_t uid16_t;
  21. typedef __kernel_gid16_t gid16_t;
  22. #ifdef CONFIG_UID16
  23. /* This is defined by include/asm-{arch}/posix_types.h */
  24. typedef __kernel_old_uid_t old_uid_t;
  25. typedef __kernel_old_gid_t old_gid_t;
  26. #endif /* CONFIG_UID16 */
  27. /* libc5 includes this file to define uid_t, thus uid_t can never change
  28. * when it is included by non-kernel code
  29. */
  30. #else
  31. typedef __kernel_uid_t uid_t;
  32. typedef __kernel_gid_t gid_t;
  33. #endif /* __KERNEL__ */
  34. #if defined(__GNUC__) && !defined(__STRICT_ANSI__)
  35. typedef __kernel_loff_t loff_t;
  36. #endif
  37. /*
  38. * The following typedefs are also protected by individual ifdefs for
  39. * historical reasons:
  40. */
  41. #ifndef _SIZE_T
  42. #define _SIZE_T
  43. typedef __kernel_size_t size_t;
  44. #endif
  45. #ifndef _SSIZE_T
  46. #define _SSIZE_T
  47. typedef __kernel_ssize_t ssize_t;
  48. #endif
  49. #ifndef _PTRDIFF_T
  50. #define _PTRDIFF_T
  51. typedef __kernel_ptrdiff_t ptrdiff_t;
  52. #endif
  53. #ifndef _TIME_T
  54. #define _TIME_T
  55. typedef __kernel_time_t time_t;
  56. #endif
  57. #ifndef _CLOCK_T
  58. #define _CLOCK_T
  59. typedef __kernel_clock_t clock_t;
  60. #endif
  61. #ifndef _CADDR_T
  62. #define _CADDR_T
  63. typedef __kernel_caddr_t caddr_t;
  64. #endif
  65. /* bsd */
  66. typedef unsigned char u_char;
  67. typedef unsigned short u_short;
  68. typedef unsigned int u_int;
  69. typedef unsigned long u_long;
  70. /* sysv */
  71. typedef unsigned char unchar;
  72. typedef unsigned short ushort;
  73. typedef unsigned int uint;
  74. typedef unsigned long ulong;
  75. #ifndef __BIT_TYPES_DEFINED__
  76. #define __BIT_TYPES_DEFINED__
  77. typedef __u8 u_int8_t;
  78. typedef __s8 int8_t;
  79. typedef __u16 u_int16_t;
  80. typedef __s16 int16_t;
  81. typedef __u32 u_int32_t;
  82. typedef __s32 int32_t;
  83. #endif /* !(__BIT_TYPES_DEFINED__) */
  84. typedef __u8 uint8_t;
  85. typedef __u16 uint16_t;
  86. typedef __u32 uint32_t;
  87. #if defined(__GNUC__) && !defined(__STRICT_ANSI__) && \
  88. (!defined(CONFIG_USE_STDINT) || !defined(__INT64_TYPE__))
  89. typedef __u64 uint64_t;
  90. typedef __u64 u_int64_t;
  91. typedef __s64 int64_t;
  92. #endif
  93. #endif /* __KERNEL_STRICT_NAMES */
  94. #if defined(CONFIG_USE_STDINT) && defined(__INT64_TYPE__)
  95. typedef __UINT64_TYPE__ uint64_t;
  96. typedef __UINT64_TYPE__ u_int64_t;
  97. typedef __INT64_TYPE__ int64_t;
  98. #endif
  99. /*
  100. * Below are truly Linux-specific types that should never collide with
  101. * any application/library that wants linux/types.h.
  102. */
  103. #ifdef __CHECKER__
  104. #define __bitwise__ __attribute__((bitwise))
  105. #else
  106. #define __bitwise__
  107. #endif
  108. #ifdef __CHECK_ENDIAN__
  109. #define __bitwise __bitwise__
  110. #else
  111. #define __bitwise
  112. #endif
  113. typedef __u16 __bitwise __le16;
  114. typedef __u16 __bitwise __be16;
  115. typedef __u32 __bitwise __le32;
  116. typedef __u32 __bitwise __be32;
  117. #if defined(__GNUC__)
  118. typedef __u64 __bitwise __le64;
  119. typedef __u64 __bitwise __be64;
  120. #endif
  121. typedef __u16 __bitwise __sum16;
  122. typedef __u32 __bitwise __wsum;
  123. typedef unsigned __bitwise__ gfp_t;
  124. struct ustat {
  125. __kernel_daddr_t f_tfree;
  126. __kernel_ino_t f_tinode;
  127. char f_fname[6];
  128. char f_fpack[6];
  129. };
  130. #endif /* _LINUX_TYPES_H */