posix_types.h 2.7 KB

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  1. /*
  2. * linux/include/asm-arm/posix_types.h
  3. *
  4. * Copyright (C) 1996-1998 Russell King.
  5. *
  6. * Copyright (C) 2011 Andes Technology Corporation
  7. * Copyright (C) 2010 Shawn Lin (nobuhiro@andestech.com)
  8. * Copyright (C) 2011 Macpaul Lin (macpaul@andestech.com)
  9. * Copyright (C) 2017 Rick Chen (rick@andestech.com)
  10. *
  11. * This program is free software; you can redistribute it and/or modify
  12. * it under the terms of the GNU General Public License version 2 as
  13. * published by the Free Software Foundation.
  14. *
  15. * Changelog:
  16. * 27-06-1996 RMK Created
  17. * 25-10-2017 Modified for arch RISCV
  18. */
  19. #ifndef __ARCH_RISCV_POSIX_TYPES_H
  20. #define __ARCH_RISCV_POSIX_TYPES_H
  21. /*
  22. * This file is generally used by user-level software, so you need to
  23. * be a little careful about namespace pollution etc. Also, we cannot
  24. * assume GCC is being used.
  25. */
  26. typedef unsigned short __kernel_dev_t;
  27. typedef unsigned long __kernel_ino_t;
  28. typedef unsigned short __kernel_mode_t;
  29. typedef unsigned short __kernel_nlink_t;
  30. typedef long __kernel_off_t;
  31. typedef int __kernel_pid_t;
  32. typedef unsigned short __kernel_ipc_pid_t;
  33. typedef unsigned short __kernel_uid_t;
  34. typedef unsigned short __kernel_gid_t;
  35. #ifdef __GNUC__
  36. typedef __SIZE_TYPE__ __kernel_size_t;
  37. #else
  38. typedef unsigned long __kernel_size_t;
  39. #endif
  40. typedef long __kernel_ssize_t;
  41. typedef long __kernel_ptrdiff_t;
  42. typedef long __kernel_time_t;
  43. typedef long __kernel_suseconds_t;
  44. typedef long __kernel_clock_t;
  45. typedef int __kernel_daddr_t;
  46. typedef char *__kernel_caddr_t;
  47. typedef unsigned short __kernel_uid16_t;
  48. typedef unsigned short __kernel_gid16_t;
  49. typedef unsigned int __kernel_uid32_t;
  50. typedef unsigned int __kernel_gid32_t;
  51. typedef unsigned short __kernel_old_uid_t;
  52. typedef unsigned short __kernel_old_gid_t;
  53. #ifdef __GNUC__
  54. typedef long long __kernel_loff_t;
  55. #endif
  56. typedef struct {
  57. #if defined(__KERNEL__) || defined(__USE_ALL)
  58. int val[2];
  59. #else /* !defined(__KERNEL__) && !defined(__USE_ALL) */
  60. int __val[2];
  61. #endif /* !defined(__KERNEL__) && !defined(__USE_ALL) */
  62. } __kernel_fsid_t;
  63. #if defined(__KERNEL__) || !defined(__GLIBC__) || (__GLIBC__ < 2)
  64. #undef __FD_SET
  65. #define __FD_SET(_fd, fdsetp) \
  66. typeof(_fd) (fd) = (_fd); \
  67. (((fd_set *)fdsetp)->fds_bits[fd >> 5] |= (1 << (fd & 31)))
  68. #undef __FD_CLR
  69. #define __FD_CLR(_fd, fdsetp) \
  70. typeof(_fd) (fd) = (_fd); \
  71. (((fd_set *)fdsetp)->fds_bits[fd >> 5] &= ~(1 << (fd & 31)))
  72. #undef __FD_ISSET
  73. #define __FD_ISSET(_fd, fdsetp) \
  74. typeof(_fd) (fd) = (_fd); \
  75. ((((fd_set *)fdsetp)->fds_bits[fd >> 5] & (1 << (fd & 31))) != 0)
  76. #undef __FD_ZERO
  77. #define __FD_ZERO(_fdsetp) \
  78. typeof(_fdsetp) (fd) = (_fdsetp); \
  79. (memset(fdsetp, 0, sizeof(*(fd_set *)fdsetp)))
  80. #endif
  81. #endif /* __ARCH_RISCV_POSIX_TYPES_H */