types.h 3.7 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. typedef unsigned long uintptr_t;
  23. #ifdef CONFIG_UID16
  24. /* This is defined by include/asm-{arch}/posix_types.h */
  25. typedef __kernel_old_uid_t old_uid_t;
  26. typedef __kernel_old_gid_t old_gid_t;
  27. #endif /* CONFIG_UID16 */
  28. /* libc5 includes this file to define uid_t, thus uid_t can never change
  29. * when it is included by non-kernel code
  30. */
  31. #else
  32. typedef __kernel_uid_t uid_t;
  33. typedef __kernel_gid_t gid_t;
  34. #endif /* __KERNEL__ */
  35. #if defined(__GNUC__) && !defined(__STRICT_ANSI__)
  36. typedef __kernel_loff_t loff_t;
  37. #endif
  38. /*
  39. * The following typedefs are also protected by individual ifdefs for
  40. * historical reasons:
  41. */
  42. #ifndef _SIZE_T
  43. #define _SIZE_T
  44. typedef __kernel_size_t size_t;
  45. #endif
  46. #ifndef _SSIZE_T
  47. #define _SSIZE_T
  48. typedef __kernel_ssize_t ssize_t;
  49. #endif
  50. #ifndef _PTRDIFF_T
  51. #define _PTRDIFF_T
  52. typedef __kernel_ptrdiff_t ptrdiff_t;
  53. #endif
  54. #ifndef _TIME_T
  55. #define _TIME_T
  56. typedef __kernel_time_t time_t;
  57. #endif
  58. #ifndef _CLOCK_T
  59. #define _CLOCK_T
  60. typedef __kernel_clock_t clock_t;
  61. #endif
  62. #ifndef _CADDR_T
  63. #define _CADDR_T
  64. typedef __kernel_caddr_t caddr_t;
  65. #endif
  66. /* bsd */
  67. typedef unsigned char u_char;
  68. typedef unsigned short u_short;
  69. typedef unsigned int u_int;
  70. typedef unsigned long u_long;
  71. /* sysv */
  72. typedef unsigned char uchar;
  73. typedef unsigned short ushort;
  74. typedef unsigned int uint;
  75. typedef unsigned long ulong;
  76. #ifndef __BIT_TYPES_DEFINED__
  77. #define __BIT_TYPES_DEFINED__
  78. typedef __u8 u_int8_t;
  79. typedef __s8 int8_t;
  80. typedef __u16 u_int16_t;
  81. typedef __s16 int16_t;
  82. typedef __u32 u_int32_t;
  83. typedef __s32 int32_t;
  84. #endif /* !(__BIT_TYPES_DEFINED__) */
  85. typedef __u8 uint8_t;
  86. typedef __u16 uint16_t;
  87. typedef __u32 uint32_t;
  88. #if defined(__GNUC__) && !defined(__STRICT_ANSI__)
  89. typedef __u64 uint64_t;
  90. typedef __u64 u_int64_t;
  91. typedef __s64 int64_t;
  92. #endif
  93. #endif /* __KERNEL_STRICT_NAMES */
  94. /* this is a special 64bit data type that is 8-byte aligned */
  95. #define aligned_u64 __u64 __aligned(8)
  96. #define aligned_be64 __be64 __aligned(8)
  97. #define aligned_le64 __le64 __aligned(8)
  98. #ifdef __KERNEL__
  99. typedef phys_addr_t resource_size_t;
  100. #endif
  101. /*
  102. * Below are truly Linux-specific types that should never collide with
  103. * any application/library that wants linux/types.h.
  104. */
  105. #ifdef __CHECKER__
  106. #define __bitwise__ __attribute__((bitwise))
  107. #else
  108. #define __bitwise__
  109. #endif
  110. #ifdef __CHECK_ENDIAN__
  111. #define __bitwise __bitwise__
  112. #else
  113. #define __bitwise
  114. #endif
  115. typedef __u16 __bitwise __le16;
  116. typedef __u16 __bitwise __be16;
  117. typedef __u32 __bitwise __le32;
  118. typedef __u32 __bitwise __be32;
  119. #if defined(__GNUC__)
  120. typedef __u64 __bitwise __le64;
  121. typedef __u64 __bitwise __be64;
  122. #endif
  123. typedef __u16 __bitwise __sum16;
  124. typedef __u32 __bitwise __wsum;
  125. typedef unsigned __bitwise__ gfp_t;
  126. #ifdef __linux__
  127. struct ustat {
  128. __kernel_daddr_t f_tfree;
  129. __kernel_ino_t f_tinode;
  130. char f_fname[6];
  131. char f_fpack[6];
  132. };
  133. #endif
  134. #define DECLARE_BITMAP(name, bits) \
  135. unsigned long name[BITS_TO_LONGS(bits)]
  136. typedef volatile unsigned long vu_long;
  137. typedef volatile unsigned short vu_short;
  138. typedef volatile unsigned char vu_char;
  139. #endif /* _LINUX_TYPES_H */