arch/arm/include/asm/posix_types.h

   1 /*
   2  *  linux/include/asm-arm/posix_types.h
   3  *
   4  *  Copyright (C) 1996-1998 Russell King.
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License version 2 as
   8  * published by the Free Software Foundation.
   9  *
  10  *  Changelog:
  11  *   27-06-1996 RMK     Created
  12  */
  13 #ifndef __ARCH_ARM_POSIX_TYPES_H
  14 #define __ARCH_ARM_POSIX_TYPES_H
  15
  16 /*
  17  * This file is generally used by user-level software, so you need to
  18  * be a little careful about namespace pollution etc.  Also, we cannot
  19  * assume GCC is being used.
  20  */
  21
  22 typedef unsigned short          __kernel_dev_t;
  23 typedef unsigned long           __kernel_ino_t;
  24 typedef unsigned short          __kernel_mode_t;
  25 typedef unsigned short          __kernel_nlink_t;
  26 typedef long                    __kernel_off_t;
  27 typedef int                     __kernel_pid_t;
  28 typedef unsigned short          __kernel_ipc_pid_t;
  29 typedef unsigned short          __kernel_uid_t;
  30 typedef unsigned short          __kernel_gid_t;
  31
  32 #ifdef  __aarch64__
  33 typedef unsigned long           __kernel_size_t;
  34 typedef long                    __kernel_ssize_t;
  35 typedef long                    __kernel_ptrdiff_t;
  36 #else
  37 typedef unsigned int            __kernel_size_t;
  38 typedef int                     __kernel_ssize_t;
  39 typedef int                     __kernel_ptrdiff_t;
  40 #endif
  41
  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
  52 typedef unsigned short          __kernel_old_uid_t;
  53 typedef unsigned short          __kernel_old_gid_t;
  54
  55 #ifdef __GNUC__
  56 typedef long long               __kernel_loff_t;
  57 #endif
  58
  59 typedef struct {
  60 #if defined(__KERNEL__) || defined(__USE_ALL)
  61         int     val[2];
  62 #else /* !defined(__KERNEL__) && !defined(__USE_ALL) */
  63         int     __val[2];
  64 #endif /* !defined(__KERNEL__) && !defined(__USE_ALL) */
  65 } __kernel_fsid_t;
  66
  67 #if defined(__KERNEL__) || !defined(__GLIBC__) || (__GLIBC__ < 2)
  68
  69 #undef  __FD_SET
  70 #define __FD_SET(fd, fdsetp) \
  71                 (((fd_set *)fdsetp)->fds_bits[fd >> 5] |= (1<<(fd & 31)))
  72
  73 #undef  __FD_CLR
  74 #define __FD_CLR(fd, fdsetp) \
  75                 (((fd_set *)fdsetp)->fds_bits[fd >> 5] &= ~(1<<(fd & 31)))
  76
  77 #undef  __FD_ISSET
  78 #define __FD_ISSET(fd, fdsetp) \
  79                 ((((fd_set *)fdsetp)->fds_bits[fd >> 5] & (1<<(fd & 31))) != 0)
  80
  81 #undef  __FD_ZERO
  82 #define __FD_ZERO(fdsetp) \
  83                 (memset (fdsetp, 0, sizeof (*(fd_set *)fdsetp)))
  84
  85 #endif
  86
  87 #endif