LXR linux/arch/parisc/include/asm/posix

   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 */
   9typedef unsigned long           __kernel_ino_t;
  10typedef unsigned short          __kernel_mode_t;
  11typedef unsigned short          __kernel_nlink_t;
  12typedef long                    __kernel_off_t;
  13typedef int                     __kernel_pid_t;
  14typedef unsigned short          __kernel_ipc_pid_t;
  15typedef unsigned int            __kernel_uid_t;
  16typedef unsigned int            __kernel_gid_t;
  17typedef int                     __kernel_suseconds_t;
  18typedef long                    __kernel_clock_t;
  19typedef int                     __kernel_timer_t;
  20typedef int                     __kernel_clockid_t;
  21typedef int                     __kernel_daddr_t;
  22/* Note these change from narrow to wide kernels */
  23#ifdef CONFIG_64BIT
  24typedef unsigned long           __kernel_size_t;
  25typedef long                    __kernel_ssize_t;
  26typedef long                    __kernel_ptrdiff_t;
  27#else
  28typedef unsigned int            __kernel_size_t;
  29typedef int                     __kernel_ssize_t;
  30typedef int                     __kernel_ptrdiff_t;
  31#endif
  32typedef long                    __kernel_time_t;
  33typedef char *                  __kernel_caddr_t;
  34
  35typedef unsigned short          __kernel_uid16_t;
  36typedef unsigned short          __kernel_gid16_t;
  37typedef unsigned int            __kernel_uid32_t;
  38typedef unsigned int            __kernel_gid32_t;
  39
  40#ifdef __GNUC__
  41typedef long long               __kernel_loff_t;
  42typedef long long               __kernel_off64_t;
  43typedef unsigned long long      __kernel_ino64_t;
  44#endif
  45
  46typedef unsigned int            __kernel_old_dev_t;
  47
  48typedef struct {
  49        int     val[2];
  50} __kernel_fsid_t;
  51
  52/* compatibility stuff */
  53typedef __kernel_uid_t __kernel_old_uid_t;
  54typedef __kernel_gid_t __kernel_old_gid_t;
  55
  56#if defined(__KERNEL__)
  57
  58#undef __FD_SET
  59static __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
  67static __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
  75static __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
  87static __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
 129