types.h 3.2 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155
  1. #ifndef _LINUX_TYPES_H
  2. #define _LINUX_TYPES_H
  3. #ifdef __KERNEL__
  4. #include <linux/config.h>
  5. #endif
  6. #include <linux/posix_types.h>
  7. #include <asm/types.h>
  8. #include <stdbool.h>
  9. #ifndef __KERNEL_STRICT_NAMES
  10. typedef __kernel_fd_set fd_set;
  11. typedef __kernel_dev_t dev_t;
  12. typedef __kernel_ino_t ino_t;
  13. typedef __kernel_mode_t mode_t;
  14. typedef __kernel_nlink_t nlink_t;
  15. typedef __kernel_off_t off_t;
  16. typedef __kernel_pid_t pid_t;
  17. typedef __kernel_daddr_t daddr_t;
  18. typedef __kernel_key_t key_t;
  19. typedef __kernel_suseconds_t suseconds_t;
  20. #ifdef __KERNEL__
  21. typedef __kernel_uid32_t uid_t;
  22. typedef __kernel_gid32_t gid_t;
  23. typedef __kernel_uid16_t uid16_t;
  24. typedef __kernel_gid16_t gid16_t;
  25. #ifdef CONFIG_UID16
  26. /* This is defined by include/asm-{arch}/posix_types.h */
  27. typedef __kernel_old_uid_t old_uid_t;
  28. typedef __kernel_old_gid_t old_gid_t;
  29. #endif /* CONFIG_UID16 */
  30. /* libc5 includes this file to define uid_t, thus uid_t can never change
  31. * when it is included by non-kernel code
  32. */
  33. #else
  34. typedef __kernel_uid_t uid_t;
  35. typedef __kernel_gid_t gid_t;
  36. #endif /* __KERNEL__ */
  37. #if defined(__GNUC__) && !defined(__STRICT_ANSI__)
  38. typedef __kernel_loff_t loff_t;
  39. #endif
  40. /*
  41. * The following typedefs are also protected by individual ifdefs for
  42. * historical reasons:
  43. */
  44. #ifndef _SIZE_T
  45. #define _SIZE_T
  46. typedef __kernel_size_t size_t;
  47. #endif
  48. #ifndef _SSIZE_T
  49. #define _SSIZE_T
  50. typedef __kernel_ssize_t ssize_t;
  51. #endif
  52. #ifndef _PTRDIFF_T
  53. #define _PTRDIFF_T
  54. typedef __kernel_ptrdiff_t ptrdiff_t;
  55. #endif
  56. #ifndef _TIME_T
  57. #define _TIME_T
  58. typedef __kernel_time_t time_t;
  59. #endif
  60. #ifndef _CLOCK_T
  61. #define _CLOCK_T
  62. typedef __kernel_clock_t clock_t;
  63. #endif
  64. #ifndef _CADDR_T
  65. #define _CADDR_T
  66. typedef __kernel_caddr_t caddr_t;
  67. #endif
  68. /* bsd */
  69. typedef unsigned char u_char;
  70. typedef unsigned short u_short;
  71. typedef unsigned int u_int;
  72. typedef unsigned long u_long;
  73. /* sysv */
  74. typedef unsigned char unchar;
  75. typedef unsigned short ushort;
  76. typedef unsigned int uint;
  77. typedef unsigned long ulong;
  78. #ifndef __BIT_TYPES_DEFINED__
  79. #define __BIT_TYPES_DEFINED__
  80. typedef __u8 u_int8_t;
  81. typedef __s8 int8_t;
  82. typedef __u16 u_int16_t;
  83. typedef __s16 int16_t;
  84. typedef __u32 u_int32_t;
  85. typedef __s32 int32_t;
  86. #endif /* !(__BIT_TYPES_DEFINED__) */
  87. typedef __u8 uint8_t;
  88. typedef __u16 uint16_t;
  89. typedef __u32 uint32_t;
  90. #if defined(__GNUC__) && !defined(__STRICT_ANSI__)
  91. typedef __u64 uint64_t;
  92. typedef __u64 u_int64_t;
  93. typedef __s64 int64_t;
  94. #endif
  95. #endif /* __KERNEL_STRICT_NAMES */
  96. /*
  97. * Below are truly Linux-specific types that should never collide with
  98. * any application/library that wants linux/types.h.
  99. */
  100. #ifdef __CHECKER__
  101. #define __bitwise__ __attribute__((bitwise))
  102. #else
  103. #define __bitwise__
  104. #endif
  105. #ifdef __CHECK_ENDIAN__
  106. #define __bitwise __bitwise__
  107. #else
  108. #define __bitwise
  109. #endif
  110. typedef __u16 __bitwise __le16;
  111. typedef __u16 __bitwise __be16;
  112. typedef __u32 __bitwise __le32;
  113. typedef __u32 __bitwise __be32;
  114. #if defined(__GNUC__)
  115. typedef __u64 __bitwise __le64;
  116. typedef __u64 __bitwise __be64;
  117. #endif
  118. typedef __u16 __bitwise __sum16;
  119. typedef __u32 __bitwise __wsum;
  120. typedef unsigned __bitwise__ gfp_t;
  121. struct ustat {
  122. __kernel_daddr_t f_tfree;
  123. __kernel_ino_t f_tinode;
  124. char f_fname[6];
  125. char f_fpack[6];
  126. };
  127. #endif /* _LINUX_TYPES_H */