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types.h
Package: linux-2.4.20.tar.gz　[view]
Upload User: jlfgdled
Upload Date: 2013-04-10
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Code Size: 3k
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Linux-Unix program

Development Platform:

Unix_Linux

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