arch/parisc/include/asm/posix_types.h

   1 #ifndef __ARCH_PARISC_POSIX_TYPES_H
   2 #define __ARCH_PARISC_POSIX_TYPES_H
   3
   4 /*
   5  * This file is generally used by user-level software, so you need to
   6  * be a little careful about namespace pollution etc.  Also, we cannot
   7  * assume GCC is being used.
   8  */
   9 typedef unsigned long           __kernel_ino_t;
  10 typedef unsigned short          __kernel_mode_t;
  11 typedef unsigned short          __kernel_nlink_t;
  12 typedef long                    __kernel_off_t;
  13 typedef int                     __kernel_pid_t;
  14 typedef unsigned short          __kernel_ipc_pid_t;
  15 typedef unsigned int            __kernel_uid_t;
  16 typedef unsigned int            __kernel_gid_t;
  17 typedef int                     __kernel_suseconds_t;
  18 typedef long                    __kernel_clock_t;
  19 typedef int                     __kernel_timer_t;
  20 typedef int                     __kernel_clockid_t;
  21 typedef int                     __kernel_daddr_t;
  22 /* Note these change from narrow to wide kernels */
  23 #ifdef CONFIG_64BIT
  24 typedef unsigned long           __kernel_size_t;
  25 typedef long                    __kernel_ssize_t;
  26 typedef long                    __kernel_ptrdiff_t;
  27 #else
  28 typedef unsigned int            __kernel_size_t;
  29 typedef int                     __kernel_ssize_t;
  30 typedef int                     __kernel_ptrdiff_t;
  31 #endif
  32 typedef long                    __kernel_time_t;
  33 typedef char *                  __kernel_caddr_t;
  34
  35 typedef unsigned short          __kernel_uid16_t;
  36 typedef unsigned short          __kernel_gid16_t;
  37 typedef unsigned int            __kernel_uid32_t;
  38 typedef unsigned int            __kernel_gid32_t;
  39
  40 #ifdef __GNUC__
  41 typedef long long               __kernel_loff_t;
  42 typedef long long               __kernel_off64_t;
  43 typedef unsigned long long      __kernel_ino64_t;
  44 #endif
  45
  46 typedef unsigned int            __kernel_old_dev_t;
  47
  48 typedef struct {
  49         int     val[2];
  50 } __kernel_fsid_t;
  51
  52 /* compatibility stuff */
  53 typedef __kernel_uid_t __kernel_old_uid_t;
  54 typedef __kernel_gid_t __kernel_old_gid_t;
  55
  56 #if defined(__KERNEL__)
  57
  58 #undef __FD_SET
  59 static __inline__ void __FD_SET(unsigned long __fd, __kernel_fd_set *__fdsetp)
  60 {
  61         unsigned long __tmp = __fd / __NFDBITS;
  62         unsigned long __rem = __fd % __NFDBITS;
  63         __fdsetp->fds_bits[__tmp] |= (1UL<<__rem);
  64 }
  65
  66 #undef __FD_CLR
  67 static __inline__ void __FD_CLR(unsigned long __fd, __kernel_fd_set *__fdsetp)
  68 {
  69         unsigned long __tmp = __fd / __NFDBITS;
  70         unsigned long __rem = __fd % __NFDBITS;
  71         __fdsetp->fds_bits[__tmp] &= ~(1UL<<__rem);
  72 }
  73
  74 #undef __FD_ISSET
  75 static __inline__ int __FD_ISSET(unsigned long __fd, const __kernel_fd_set *__p)
  76 {
  77         unsigned long __tmp = __fd / __NFDBITS;
  78         unsigned long __rem = __fd % __NFDBITS;
  79         return (__p->fds_bits[__tmp] & (1UL<<__rem)) != 0;
  80 }
  81
  82 /*
  83  * This will unroll the loop for the normal constant case (8 ints,
  84  * for a 256-bit fd_set)
  85  */
  86 #undef __FD_ZERO
  87 static __inline__ void __FD_ZERO(__kernel_fd_set *__p)
  88 {
  89         unsigned long *__tmp = __p->fds_bits;
  90         int __i;
  91
  92         if (__builtin_constant_p(__FDSET_LONGS)) {
  93                 switch (__FDSET_LONGS) {
  94                 case 16:
  95                         __tmp[ 0] = 0; __tmp[ 1] = 0;
  96                         __tmp[ 2] = 0; __tmp[ 3] = 0;
  97                         __tmp[ 4] = 0; __tmp[ 5] = 0;
  98                         __tmp[ 6] = 0; __tmp[ 7] = 0;
  99                         __tmp[ 8] = 0; __tmp[ 9] = 0;
 100                         __tmp[10] = 0; __tmp[11] = 0;
 101                         __tmp[12] = 0; __tmp[13] = 0;
 102                         __tmp[14] = 0; __tmp[15] = 0;
 103                         return;
 104
 105                 case 8:
 106                         __tmp[ 0] = 0; __tmp[ 1] = 0;
 107                         __tmp[ 2] = 0; __tmp[ 3] = 0;
 108                         __tmp[ 4] = 0; __tmp[ 5] = 0;
 109                         __tmp[ 6] = 0; __tmp[ 7] = 0;
 110                         return;
 111
 112                 case 4:
 113                         __tmp[ 0] = 0; __tmp[ 1] = 0;
 114                         __tmp[ 2] = 0; __tmp[ 3] = 0;
 115                         return;
 116                 }
 117         }
 118         __i = __FDSET_LONGS;
 119         while (__i) {
 120                 __i--;
 121                 *__tmp = 0;
 122                 __tmp++;
 123         }
 124 }
 125
 126 #endif /* defined(__KERNEL__) */
 127
 128 #endif