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 typedef long                    __kernel_time_t;
  28 #else
  29 typedef unsigned int            __kernel_size_t;
  30 typedef int                     __kernel_ssize_t;
  31 typedef int                     __kernel_ptrdiff_t;
  32 typedef long                    __kernel_time_t;
  33 #endif
  34 typedef char *                  __kernel_caddr_t;
  35
  36 typedef unsigned short          __kernel_uid16_t;
  37 typedef unsigned short          __kernel_gid16_t;
  38 typedef unsigned int            __kernel_uid32_t;
  39 typedef unsigned int            __kernel_gid32_t;
  40
  41 #ifdef __GNUC__
  42 typedef long long               __kernel_loff_t;
  43 typedef long long               __kernel_off64_t;
  44 typedef unsigned long long      __kernel_ino64_t;
  45 #endif
  46
  47 typedef unsigned int            __kernel_old_dev_t;
  48
  49 typedef struct {
  50         int     val[2];
  51 } __kernel_fsid_t;
  52
  53 /* compatibility stuff */
  54 typedef __kernel_uid_t __kernel_old_uid_t;
  55 typedef __kernel_gid_t __kernel_old_gid_t;
  56
  57 #if defined(__KERNEL__)
  58
  59 #undef __FD_SET
  60 static __inline__ void __FD_SET(unsigned long __fd, __kernel_fd_set *__fdsetp)
  61 {
  62         unsigned long __tmp = __fd / __NFDBITS;
  63         unsigned long __rem = __fd % __NFDBITS;
  64         __fdsetp->fds_bits[__tmp] |= (1UL<<__rem);
  65 }
  66
  67 #undef __FD_CLR
  68 static __inline__ void __FD_CLR(unsigned long __fd, __kernel_fd_set *__fdsetp)
  69 {
  70         unsigned long __tmp = __fd / __NFDBITS;
  71         unsigned long __rem = __fd % __NFDBITS;
  72         __fdsetp->fds_bits[__tmp] &= ~(1UL<<__rem);
  73 }
  74
  75 #undef __FD_ISSET
  76 static __inline__ int __FD_ISSET(unsigned long __fd, const __kernel_fd_set *__p)
  77 {
  78         unsigned long __tmp = __fd / __NFDBITS;
  79         unsigned long __rem = __fd % __NFDBITS;
  80         return (__p->fds_bits[__tmp] & (1UL<<__rem)) != 0;
  81 }
  82
  83 /*
  84  * This will unroll the loop for the normal constant case (8 ints,
  85  * for a 256-bit fd_set)
  86  */
  87 #undef __FD_ZERO
  88 static __inline__ void __FD_ZERO(__kernel_fd_set *__p)
  89 {
  90         unsigned long *__tmp = __p->fds_bits;
  91         int __i;
  92
  93         if (__builtin_constant_p(__FDSET_LONGS)) {
  94                 switch (__FDSET_LONGS) {
  95                 case 16:
  96                         __tmp[ 0] = 0; __tmp[ 1] = 0;
  97                         __tmp[ 2] = 0; __tmp[ 3] = 0;
  98                         __tmp[ 4] = 0; __tmp[ 5] = 0;
  99                         __tmp[ 6] = 0; __tmp[ 7] = 0;
 100                         __tmp[ 8] = 0; __tmp[ 9] = 0;
 101                         __tmp[10] = 0; __tmp[11] = 0;
 102                         __tmp[12] = 0; __tmp[13] = 0;
 103                         __tmp[14] = 0; __tmp[15] = 0;
 104                         return;
 105
 106                 case 8:
 107                         __tmp[ 0] = 0; __tmp[ 1] = 0;
 108                         __tmp[ 2] = 0; __tmp[ 3] = 0;
 109                         __tmp[ 4] = 0; __tmp[ 5] = 0;
 110                         __tmp[ 6] = 0; __tmp[ 7] = 0;
 111                         return;
 112
 113                 case 4:
 114                         __tmp[ 0] = 0; __tmp[ 1] = 0;
 115                         __tmp[ 2] = 0; __tmp[ 3] = 0;
 116                         return;
 117                 }
 118         }
 119         __i = __FDSET_LONGS;
 120         while (__i) {
 121                 __i--;
 122                 *__tmp = 0;
 123                 __tmp++;
 124         }
 125 }
 126
 127 #endif /* defined(__KERNEL__) */
 128
 129 #endif