arch/riscv/include/asm/posix_types.h

   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 /*
  23  * This file is generally used by user-level software, so you need to
  24  * be a little careful about namespace pollution etc.  Also, we cannot
  25  * assume GCC is being used.
  26  */
  27
  28 typedef unsigned short          __kernel_dev_t;
  29 typedef unsigned long           __kernel_ino_t;
  30 typedef unsigned short          __kernel_mode_t;
  31 typedef unsigned short          __kernel_nlink_t;
  32 typedef long                    __kernel_off_t;
  33 typedef int                     __kernel_pid_t;
  34 typedef unsigned short          __kernel_ipc_pid_t;
  35 typedef unsigned short          __kernel_uid_t;
  36 typedef unsigned short          __kernel_gid_t;
  37 #ifdef __GNUC__
  38 typedef __SIZE_TYPE__           __kernel_size_t;
  39 #else
  40 typedef unsigned int            __kernel_size_t;
  41 #endif
  42 typedef int                     __kernel_ssize_t;
  43 typedef int                     __kernel_ptrdiff_t;
  44 typedef long                    __kernel_time_t;
  45 typedef long                    __kernel_suseconds_t;
  46 typedef long                    __kernel_clock_t;
  47 typedef int                     __kernel_daddr_t;
  48 typedef char                    *__kernel_caddr_t;
  49 typedef unsigned short          __kernel_uid16_t;
  50 typedef unsigned short          __kernel_gid16_t;
  51 typedef unsigned int            __kernel_uid32_t;
  52 typedef unsigned int            __kernel_gid32_t;
  53
  54 typedef unsigned short          __kernel_old_uid_t;
  55 typedef unsigned short          __kernel_old_gid_t;
  56
  57 #ifdef __GNUC__
  58 typedef long long               __kernel_loff_t;
  59 #endif
  60
  61 typedef struct {
  62 #if defined(__KERNEL__) || defined(__USE_ALL)
  63         int     val[2];
  64 #else /* !defined(__KERNEL__) && !defined(__USE_ALL) */
  65         int     __val[2];
  66 #endif /* !defined(__KERNEL__) && !defined(__USE_ALL) */
  67 } __kernel_fsid_t;
  68
  69 #if defined(__KERNEL__) || !defined(__GLIBC__) || (__GLIBC__ < 2)
  70
  71 #undef  __FD_SET
  72 #define __FD_SET(fd, fdsetp) \
  73         (((fd_set *)fdsetp)->fds_bits[fd >> 5] |= (1 << (fd & 31)))
  74
  75 #undef  __FD_CLR
  76 #define __FD_CLR(fd, fdsetp) \
  77         (((fd_set *)fdsetp)->fds_bits[fd >> 5] &= ~(1 << (fd & 31)))
  78
  79 #undef  __FD_ISSET
  80 #define __FD_ISSET(fd, fdsetp) \
  81         ((((fd_set *)fdsetp)->fds_bits[fd >> 5] & (1 << (fd & 31))) != 0)
  82
  83 #undef  __FD_ZERO
  84 #define __FD_ZERO(fdsetp) \
  85         (memset(fdsetp, 0, sizeof(*(fd_set *)fdsetp)))
  86
  87 #endif
  88
  89 #endif /* __ARCH_RISCV_POSIX_TYPES_H */