arch/s390/include/asm/posix_types.h

   1 /*
   2  *  include/asm-s390/posix_types.h
   3  *
   4  *  S390 version
   5  *
   6  *  Derived from "include/asm-i386/posix_types.h"
   7  */
   8
   9 #ifndef __ARCH_S390_POSIX_TYPES_H
  10 #define __ARCH_S390_POSIX_TYPES_H
  11
  12 /*
  13  * This file is generally used by user-level software, so you need to
  14  * be a little careful about namespace pollution etc.  Also, we cannot
  15  * assume GCC is being used.
  16  */
  17
  18 typedef long            __kernel_off_t;
  19 typedef int             __kernel_pid_t;
  20 typedef unsigned long   __kernel_size_t;
  21 typedef long            __kernel_time_t;
  22 typedef long            __kernel_suseconds_t;
  23 typedef long            __kernel_clock_t;
  24 typedef int             __kernel_timer_t;
  25 typedef int             __kernel_clockid_t;
  26 typedef int             __kernel_daddr_t;
  27 typedef char *          __kernel_caddr_t;
  28 typedef unsigned short  __kernel_uid16_t;
  29 typedef unsigned short  __kernel_gid16_t;
  30
  31 #ifdef __GNUC__
  32 typedef long long       __kernel_loff_t;
  33 #endif
  34
  35 #ifndef __s390x__
  36
  37 typedef unsigned long   __kernel_ino_t;
  38 typedef unsigned short  __kernel_mode_t;
  39 typedef unsigned short  __kernel_nlink_t;
  40 typedef unsigned short  __kernel_ipc_pid_t;
  41 typedef unsigned short  __kernel_uid_t;
  42 typedef unsigned short  __kernel_gid_t;
  43 typedef int             __kernel_ssize_t;
  44 typedef int             __kernel_ptrdiff_t;
  45 typedef unsigned int    __kernel_uid32_t;
  46 typedef unsigned int    __kernel_gid32_t;
  47 typedef unsigned short  __kernel_old_uid_t;
  48 typedef unsigned short  __kernel_old_gid_t;
  49 typedef unsigned short  __kernel_old_dev_t;
  50
  51 #else /* __s390x__ */
  52
  53 typedef unsigned int    __kernel_ino_t;
  54 typedef unsigned int    __kernel_mode_t;
  55 typedef unsigned int    __kernel_nlink_t;
  56 typedef int             __kernel_ipc_pid_t;
  57 typedef unsigned int    __kernel_uid_t;
  58 typedef unsigned int    __kernel_gid_t;
  59 typedef long            __kernel_ssize_t;
  60 typedef long            __kernel_ptrdiff_t;
  61 typedef unsigned long   __kernel_sigset_t;      /* at least 32 bits */
  62 typedef __kernel_uid_t __kernel_old_uid_t;
  63 typedef __kernel_gid_t __kernel_old_gid_t;
  64 typedef __kernel_uid_t __kernel_uid32_t;
  65 typedef __kernel_gid_t __kernel_gid32_t;
  66 typedef unsigned short __kernel_old_dev_t;
  67
  68 #endif /* __s390x__ */
  69
  70 typedef struct {
  71         int     val[2];
  72 } __kernel_fsid_t;
  73
  74
  75 #ifdef __KERNEL__
  76
  77 #undef __FD_SET
  78 static inline void __FD_SET(unsigned long fd, __kernel_fd_set *fdsetp)
  79 {
  80         unsigned long _tmp = fd / __NFDBITS;
  81         unsigned long _rem = fd % __NFDBITS;
  82         fdsetp->fds_bits[_tmp] |= (1UL<<_rem);
  83 }
  84
  85 #undef __FD_CLR
  86 static inline void __FD_CLR(unsigned long fd, __kernel_fd_set *fdsetp)
  87 {
  88         unsigned long _tmp = fd / __NFDBITS;
  89         unsigned long _rem = fd % __NFDBITS;
  90         fdsetp->fds_bits[_tmp] &= ~(1UL<<_rem);
  91 }
  92
  93 #undef __FD_ISSET
  94 static inline int __FD_ISSET(unsigned long fd, const __kernel_fd_set *fdsetp)
  95 {
  96         unsigned long _tmp = fd / __NFDBITS;
  97         unsigned long _rem = fd % __NFDBITS;
  98         return (fdsetp->fds_bits[_tmp] & (1UL<<_rem)) != 0;
  99 }
 100
 101 #undef  __FD_ZERO
 102 #define __FD_ZERO(fdsetp) \
 103         ((void) memset ((void *) (fdsetp), 0, sizeof (__kernel_fd_set)))
 104
 105 #endif     /* __KERNEL__ */
 106
 107 #endif