include/asm-s390/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 #if defined(__KERNEL__) || defined(__USE_ALL)
  72         int     val[2];
  73 #else                        /* !defined(__KERNEL__) && !defined(__USE_ALL)*/
  74         int     __val[2];
  75 #endif                       /* !defined(__KERNEL__) && !defined(__USE_ALL)*/
  76 } __kernel_fsid_t;
  77
  78
  79 #ifdef __KERNEL__
  80
  81 #undef __FD_SET
  82 static inline void __FD_SET(unsigned long fd, __kernel_fd_set *fdsetp)
  83 {
  84         unsigned long _tmp = fd / __NFDBITS;
  85         unsigned long _rem = fd % __NFDBITS;
  86         fdsetp->fds_bits[_tmp] |= (1UL<<_rem);
  87 }
  88
  89 #undef __FD_CLR
  90 static inline void __FD_CLR(unsigned long fd, __kernel_fd_set *fdsetp)
  91 {
  92         unsigned long _tmp = fd / __NFDBITS;
  93         unsigned long _rem = fd % __NFDBITS;
  94         fdsetp->fds_bits[_tmp] &= ~(1UL<<_rem);
  95 }
  96
  97 #undef __FD_ISSET
  98 static inline int __FD_ISSET(unsigned long fd, const __kernel_fd_set *fdsetp)
  99 {
 100         unsigned long _tmp = fd / __NFDBITS;
 101         unsigned long _rem = fd % __NFDBITS;
 102         return (fdsetp->fds_bits[_tmp] & (1UL<<_rem)) != 0;
 103 }
 104
 105 #undef  __FD_ZERO
 106 #define __FD_ZERO(fdsetp) \
 107         ((void) memset ((__ptr_t) (fdsetp), 0, sizeof (__kernel_fd_set)))
 108
 109 #endif     /* __KERNEL__ */
 110
 111 #endif