/arch/x86/include/asm/posix_types_64.h

https://bitbucket.org/cresqo/cm7-p500-kernel · C Header · 119 lines · 96 code · 14 blank · 9 comment · 4 complexity · 5a2c442117d9f9c89979618672533168 MD5 · raw file 

    

  1. #ifndef _ASM_X86_POSIX_TYPES_64_H
    2. 

  2. #define _ASM_X86_POSIX_TYPES_64_H
    3. 

  3. 

  4. /*
    5. 

  5.  * This file is generally used by user-level software, so you need to
    6. 

  6.  * be a little careful about namespace pollution etc.  Also, we cannot
    7. 

  7.  * assume GCC is being used.
    8. 

  8.  */
    9. 

  9. 

  10. typedef unsigned long	__kernel_ino_t;
    11. 

  11. typedef unsigned int	__kernel_mode_t;
    12. 

  12. typedef unsigned long	__kernel_nlink_t;
    13. 

  13. typedef long		__kernel_off_t;
    14. 

  14. typedef int		__kernel_pid_t;
    15. 

  15. typedef int		__kernel_ipc_pid_t;
    16. 

  16. typedef unsigned int	__kernel_uid_t;
    17. 

  17. typedef unsigned int	__kernel_gid_t;
    18. 

  18. typedef unsigned long	__kernel_size_t;
    19. 

  19. typedef long		__kernel_ssize_t;
    20. 

  20. typedef long		__kernel_ptrdiff_t;
    21. 

  21. typedef long		__kernel_time_t;
    22. 

  22. typedef long		__kernel_suseconds_t;
    23. 

  23. typedef long		__kernel_clock_t;
    24. 

  24. typedef int		__kernel_timer_t;
    25. 

  25. typedef int		__kernel_clockid_t;
    26. 

  26. typedef int		__kernel_daddr_t;
    27. 

  27. typedef char *		__kernel_caddr_t;
    28. 

  28. typedef unsigned short	__kernel_uid16_t;
    29. 

  29. typedef unsigned short	__kernel_gid16_t;
    30. 

  30. 

  31. #ifdef __GNUC__
    32. 

  32. typedef long long	__kernel_loff_t;
    33. 

  33. #endif
    34. 

  34. 

  35. typedef struct {
    36. 

  36. 	int	val[2];
    37. 

  37. } __kernel_fsid_t;
    38. 

  38. 

  39. typedef unsigned short __kernel_old_uid_t;
    40. 

  40. typedef unsigned short __kernel_old_gid_t;
    41. 

  41. typedef __kernel_uid_t __kernel_uid32_t;
    42. 

  42. typedef __kernel_gid_t __kernel_gid32_t;
    43. 

  43. 

  44. typedef unsigned long	__kernel_old_dev_t;
    45. 

  45. 

  46. #ifdef __KERNEL__
    47. 

  47. 

  48. #undef __FD_SET
    49. 

  49. static inline void __FD_SET(unsigned long fd, __kernel_fd_set *fdsetp)
    50. 

  50. {
    51. 

  51. 	unsigned long _tmp = fd / __NFDBITS;
    52. 

  52. 	unsigned long _rem = fd % __NFDBITS;
    53. 

  53. 	fdsetp->fds_bits[_tmp] |= (1UL<<_rem);
    54. 

  54. }
    55. 

  55. 

  56. #undef __FD_CLR
    57. 

  57. static inline void __FD_CLR(unsigned long fd, __kernel_fd_set *fdsetp)
    58. 

  58. {
    59. 

  59. 	unsigned long _tmp = fd / __NFDBITS;
    60. 

  60. 	unsigned long _rem = fd % __NFDBITS;
    61. 

  61. 	fdsetp->fds_bits[_tmp] &= ~(1UL<<_rem);
    62. 

  62. }
    63. 

  63. 

  64. #undef __FD_ISSET
    65. 

  65. static inline int __FD_ISSET(unsigned long fd, __const__ __kernel_fd_set *p)
    66. 

  66. {
    67. 

  67. 	unsigned long _tmp = fd / __NFDBITS;
    68. 

  68. 	unsigned long _rem = fd % __NFDBITS;
    69. 

  69. 	return (p->fds_bits[_tmp] & (1UL<<_rem)) != 0;
    70. 

  70. }
    71. 

  71. 

  72. /*
    73. 

  73.  * This will unroll the loop for the normal constant cases (8 or 32 longs,
    74. 

  74.  * for 256 and 1024-bit fd_sets respectively)
    75. 

  75.  */
    76. 

  76. #undef __FD_ZERO
    77. 

  77. static inline void __FD_ZERO(__kernel_fd_set *p)
    78. 

  78. {
    79. 

  79. 	unsigned long *tmp = p->fds_bits;
    80. 

  80. 	int i;
    81. 

  81. 

  82. 	if (__builtin_constant_p(__FDSET_LONGS)) {
    83. 

  83. 		switch (__FDSET_LONGS) {
    84. 

  84. 		case 32:
    85. 

  85. 			tmp[ 0] = 0; tmp[ 1] = 0; tmp[ 2] = 0; tmp[ 3] = 0;
    86. 

  86. 			tmp[ 4] = 0; tmp[ 5] = 0; tmp[ 6] = 0; tmp[ 7] = 0;
    87. 

  87. 			tmp[ 8] = 0; tmp[ 9] = 0; tmp[10] = 0; tmp[11] = 0;
    88. 

  88. 			tmp[12] = 0; tmp[13] = 0; tmp[14] = 0; tmp[15] = 0;
    89. 

  89. 			tmp[16] = 0; tmp[17] = 0; tmp[18] = 0; tmp[19] = 0;
    90. 

  90. 			tmp[20] = 0; tmp[21] = 0; tmp[22] = 0; tmp[23] = 0;
    91. 

  91. 			tmp[24] = 0; tmp[25] = 0; tmp[26] = 0; tmp[27] = 0;
    92. 

  92. 			tmp[28] = 0; tmp[29] = 0; tmp[30] = 0; tmp[31] = 0;
    93. 

  93. 			return;
    94. 

  94. 		case 16:
    95. 

  95. 			tmp[ 0] = 0; tmp[ 1] = 0; tmp[ 2] = 0; tmp[ 3] = 0;
    96. 

  96. 			tmp[ 4] = 0; tmp[ 5] = 0; tmp[ 6] = 0; tmp[ 7] = 0;
    97. 

  97. 			tmp[ 8] = 0; tmp[ 9] = 0; tmp[10] = 0; tmp[11] = 0;
    98. 

  98. 			tmp[12] = 0; tmp[13] = 0; tmp[14] = 0; tmp[15] = 0;
    99. 

  99. 			return;
    100. 

  100. 		case 8:
    101. 

  101. 			tmp[ 0] = 0; tmp[ 1] = 0; tmp[ 2] = 0; tmp[ 3] = 0;
    102. 

  102. 			tmp[ 4] = 0; tmp[ 5] = 0; tmp[ 6] = 0; tmp[ 7] = 0;
    103. 

  103. 			return;
    104. 

  104. 		case 4:
    105. 

  105. 			tmp[ 0] = 0; tmp[ 1] = 0; tmp[ 2] = 0; tmp[ 3] = 0;
    106. 

  106. 			return;
    107. 

  107. 		}
    108. 

  108. 	}
    109. 

  109. 	i = __FDSET_LONGS;
    110. 

  110. 	while (i) {
    111. 

  111. 		i--;
    112. 

  112. 		*tmp = 0;
    113. 

  113. 		tmp++;
    114. 

  114. 	}
    115. 

  115. }
    116. 

  116. 

  117. #endif /* defined(__KERNEL__) */
    118. 

  118. 

  119. #endif /* _ASM_X86_POSIX_TYPES_64_H */
    120.