posix_types.h 2.9 KB

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  1. #ifndef _M68K_POSIX_TYPES_H
  2. #define _M68K_POSIX_TYPES_H
  3. /*
  4. * This file is generally used by user-level software, so you need to
  5. * be a little careful about namespace pollution etc. Also, we cannot
  6. * assume GCC is being used.
  7. */
  8. typedef unsigned int __kernel_dev_t;
  9. typedef unsigned int __kernel_ino_t;
  10. typedef unsigned int __kernel_mode_t;
  11. typedef unsigned short __kernel_nlink_t;
  12. typedef long __kernel_off_t;
  13. typedef int __kernel_pid_t;
  14. typedef unsigned int __kernel_uid_t;
  15. typedef unsigned int __kernel_gid_t;
  16. typedef unsigned int __kernel_size_t;
  17. typedef int __kernel_ssize_t;
  18. typedef long __kernel_ptrdiff_t;
  19. typedef long __kernel_time_t;
  20. typedef long __kernel_suseconds_t;
  21. typedef long __kernel_clock_t;
  22. typedef int __kernel_daddr_t;
  23. typedef char * __kernel_caddr_t;
  24. typedef short __kernel_ipc_pid_t;
  25. typedef unsigned short __kernel_uid16_t;
  26. typedef unsigned short __kernel_gid16_t;
  27. typedef unsigned int __kernel_uid32_t;
  28. typedef unsigned int __kernel_gid32_t;
  29. typedef unsigned int __kernel_old_uid_t;
  30. typedef unsigned int __kernel_old_gid_t;
  31. #ifdef __GNUC__
  32. typedef long long __kernel_loff_t;
  33. #endif
  34. typedef struct {
  35. int val[2];
  36. } __kernel_fsid_t;
  37. #ifndef __GNUC__
  38. #define __FD_SET(d, set) ((set)->fds_bits[__FDELT(d)] |= __FDMASK(d))
  39. #define __FD_CLR(d, set) ((set)->fds_bits[__FDELT(d)] &= ~__FDMASK(d))
  40. #define __FD_ISSET(d, set) ((set)->fds_bits[__FDELT(d)] & __FDMASK(d))
  41. #define __FD_ZERO(set) \
  42. ((void) memset ((__ptr_t) (set), 0, sizeof (__kernel_fd_set)))
  43. #else /* __GNUC__ */
  44. #if defined(__KERNEL__) || !defined(__GLIBC__) || (__GLIBC__ < 2) \
  45. || (__GLIBC__ == 2 && __GLIBC_MINOR__ == 0)
  46. /* With GNU C, use inline functions instead so args are evaluated only once: */
  47. #undef __FD_SET
  48. static __inline__ void __FD_SET(unsigned long fd, __kernel_fd_set *fdsetp)
  49. {
  50. unsigned long _tmp = fd / __NFDBITS;
  51. unsigned long _rem = fd % __NFDBITS;
  52. fdsetp->fds_bits[_tmp] |= (1UL<<_rem);
  53. }
  54. #undef __FD_CLR
  55. static __inline__ void __FD_CLR(unsigned long fd, __kernel_fd_set *fdsetp)
  56. {
  57. unsigned long _tmp = fd / __NFDBITS;
  58. unsigned long _rem = fd % __NFDBITS;
  59. fdsetp->fds_bits[_tmp] &= ~(1UL<<_rem);
  60. }
  61. #undef __FD_ISSET
  62. static __inline__ int __FD_ISSET(unsigned long fd, __kernel_fd_set *p)
  63. {
  64. unsigned long _tmp = fd / __NFDBITS;
  65. unsigned long _rem = fd % __NFDBITS;
  66. return (p->fds_bits[_tmp] & (1UL<<_rem)) != 0;
  67. }
  68. /*
  69. * This will unroll the loop for the normal constant case (8 ints,
  70. * for a 256-bit fd_set)
  71. */
  72. #undef __FD_ZERO
  73. static __inline__ void __FD_ZERO(__kernel_fd_set *p)
  74. {
  75. unsigned int *tmp = (unsigned int *)p->fds_bits;
  76. int i;
  77. if (__builtin_constant_p(__FDSET_LONGS)) {
  78. switch (__FDSET_LONGS) {
  79. case 8:
  80. tmp[0] = 0; tmp[1] = 0; tmp[2] = 0; tmp[3] = 0;
  81. tmp[4] = 0; tmp[5] = 0; tmp[6] = 0; tmp[7] = 0;
  82. return;
  83. }
  84. }
  85. i = __FDSET_LONGS;
  86. while (i) {
  87. i--;
  88. *tmp = 0;
  89. tmp++;
  90. }
  91. }
  92. #endif /* defined(__KERNEL__) || !defined(__GLIBC__) || (__GLIBC__ < 2) */
  93. #endif /* __GNUC__ */
  94. #endif /* _M68K_POSIX_TYPES_H */