include/asm-parisc/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 #if defined(__KERNEL__) || defined(__USE_ALL)
  51         int     val[2];
  52 #else /* !defined(__KERNEL__) && !defined(__USE_ALL) */
  53         int     __val[2];
  54 #endif /* !defined(__KERNEL__) && !defined(__USE_ALL) */
  55 } __kernel_fsid_t;
  56
  57 /* compatibility stuff */
  58 typedef __kernel_uid_t __kernel_old_uid_t;
  59 typedef __kernel_gid_t __kernel_old_gid_t;
  60
  61 #if defined(__KERNEL__) || !defined(__GLIBC__) || (__GLIBC__ < 2)
  62
  63 #undef __FD_SET
  64 static __inline__ void __FD_SET(unsigned long __fd, __kernel_fd_set *__fdsetp)
  65 {
  66         unsigned long __tmp = __fd / __NFDBITS;
  67         unsigned long __rem = __fd % __NFDBITS;
  68         __fdsetp->fds_bits[__tmp] |= (1UL<<__rem);
  69 }
  70
  71 #undef __FD_CLR
  72 static __inline__ void __FD_CLR(unsigned long __fd, __kernel_fd_set *__fdsetp)
  73 {
  74         unsigned long __tmp = __fd / __NFDBITS;
  75         unsigned long __rem = __fd % __NFDBITS;
  76         __fdsetp->fds_bits[__tmp] &= ~(1UL<<__rem);
  77 }
  78
  79 #undef __FD_ISSET
  80 static __inline__ int __FD_ISSET(unsigned long __fd, const __kernel_fd_set *__p)
  81 {
  82         unsigned long __tmp = __fd / __NFDBITS;
  83         unsigned long __rem = __fd % __NFDBITS;
  84         return (__p->fds_bits[__tmp] & (1UL<<__rem)) != 0;
  85 }
  86
  87 /*
  88  * This will unroll the loop for the normal constant case (8 ints,
  89  * for a 256-bit fd_set)
  90  */
  91 #undef __FD_ZERO
  92 static __inline__ void __FD_ZERO(__kernel_fd_set *__p)
  93 {
  94         unsigned long *__tmp = __p->fds_bits;
  95         int __i;
  96
  97         if (__builtin_constant_p(__FDSET_LONGS)) {
  98                 switch (__FDSET_LONGS) {
  99                 case 16:
 100                         __tmp[ 0] = 0; __tmp[ 1] = 0;
 101                         __tmp[ 2] = 0; __tmp[ 3] = 0;
 102                         __tmp[ 4] = 0; __tmp[ 5] = 0;
 103                         __tmp[ 6] = 0; __tmp[ 7] = 0;
 104                         __tmp[ 8] = 0; __tmp[ 9] = 0;
 105                         __tmp[10] = 0; __tmp[11] = 0;
 106                         __tmp[12] = 0; __tmp[13] = 0;
 107                         __tmp[14] = 0; __tmp[15] = 0;
 108                         return;
 109
 110                 case 8:
 111                         __tmp[ 0] = 0; __tmp[ 1] = 0;
 112                         __tmp[ 2] = 0; __tmp[ 3] = 0;
 113                         __tmp[ 4] = 0; __tmp[ 5] = 0;
 114                         __tmp[ 6] = 0; __tmp[ 7] = 0;
 115                         return;
 116
 117                 case 4:
 118                         __tmp[ 0] = 0; __tmp[ 1] = 0;
 119                         __tmp[ 2] = 0; __tmp[ 3] = 0;
 120                         return;
 121                 }
 122         }
 123         __i = __FDSET_LONGS;
 124         while (__i) {
 125                 __i--;
 126                 *__tmp = 0;
 127                 __tmp++;
 128         }
 129 }
 130
 131 #endif /* defined(__KERNEL__) || !defined(__GLIBC__) || (__GLIBC__ < 2) */
 132
 133 #endif