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 int            __kernel_dev_t;
  10 typedef unsigned long           __kernel_ino_t;
  11 typedef unsigned short          __kernel_mode_t;
  12 typedef unsigned short          __kernel_nlink_t;
  13 typedef long                    __kernel_off_t;
  14 typedef int                     __kernel_pid_t;
  15 typedef unsigned short          __kernel_ipc_pid_t;
  16 typedef unsigned int            __kernel_uid_t;
  17 typedef unsigned int            __kernel_gid_t;
  18 typedef int                     __kernel_suseconds_t;
  19 typedef int                     __kernel_clock_t;
  20 typedef int                     __kernel_daddr_t;
  21 /* Note these change from narrow to wide kernels */
  22 #ifdef __LP64__
  23 typedef unsigned long           __kernel_size_t;
  24 typedef long                    __kernel_ssize_t;
  25 typedef long                    __kernel_ptrdiff_t;
  26 typedef long                    __kernel_time_t;
  27 #else
  28 typedef unsigned int            __kernel_size_t;
  29 typedef int                     __kernel_ssize_t;
  30 typedef int                     __kernel_ptrdiff_t;
  31 typedef int                     __kernel_time_t;
  32 #endif
  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 struct {
  47 #if defined(__KERNEL__) || defined(__USE_ALL)
  48         int     val[2];
  49 #else /* !defined(__KERNEL__) && !defined(__USE_ALL) */
  50         int     __val[2];
  51 #endif /* !defined(__KERNEL__) && !defined(__USE_ALL) */
  52 } __kernel_fsid_t;
  53
  54 /* compatibility stuff */
  55 typedef __kernel_uid_t __kernel_old_uid_t;
  56 typedef __kernel_gid_t __kernel_old_gid_t;
  57
  58 #if defined(__KERNEL__) && defined(__LP64__)
  59 /* Now 32bit compatibility types */
  60 typedef unsigned int            __kernel_dev_t32;
  61 typedef unsigned int            __kernel_ino_t32;
  62 typedef unsigned short          __kernel_mode_t32;
  63 typedef unsigned short          __kernel_nlink_t32;
  64 typedef int                     __kernel_off_t32;
  65 typedef int                     __kernel_pid_t32;
  66 typedef unsigned short          __kernel_ipc_pid_t32;
  67 typedef unsigned int            __kernel_uid_t32;
  68 typedef unsigned int            __kernel_gid_t32;
  69 typedef unsigned int            __kernel_size_t32;
  70 typedef int                     __kernel_ssize_t32;
  71 typedef int                     __kernel_ptrdiff_t32;
  72 typedef int                     __kernel_time_t32;
  73 typedef int                     __kernel_suseconds_t32;
  74 typedef int                     __kernel_clock_t32;
  75 typedef int                     __kernel_daddr_t32;
  76 typedef unsigned int            __kernel_caddr_t32;
  77 #endif
  78
  79 #if defined(__KERNEL__) || !defined(__GLIBC__) || (__GLIBC__ < 2)
  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 *__p)
  99 {
 100         unsigned long __tmp = __fd / __NFDBITS;
 101         unsigned long __rem = __fd % __NFDBITS;
 102         return (__p->fds_bits[__tmp] & (1UL<<__rem)) != 0;
 103 }
 104
 105 /*
 106  * This will unroll the loop for the normal constant case (8 ints,
 107  * for a 256-bit fd_set)
 108  */
 109 #undef __FD_ZERO
 110 static __inline__ void __FD_ZERO(__kernel_fd_set *__p)
 111 {
 112         unsigned long *__tmp = __p->fds_bits;
 113         int __i;
 114
 115         if (__builtin_constant_p(__FDSET_LONGS)) {
 116                 switch (__FDSET_LONGS) {
 117                 case 16:
 118                         __tmp[ 0] = 0; __tmp[ 1] = 0;
 119                         __tmp[ 2] = 0; __tmp[ 3] = 0;
 120                         __tmp[ 4] = 0; __tmp[ 5] = 0;
 121                         __tmp[ 6] = 0; __tmp[ 7] = 0;
 122                         __tmp[ 8] = 0; __tmp[ 9] = 0;
 123                         __tmp[10] = 0; __tmp[11] = 0;
 124                         __tmp[12] = 0; __tmp[13] = 0;
 125                         __tmp[14] = 0; __tmp[15] = 0;
 126                         return;
 127
 128                 case 8:
 129                         __tmp[ 0] = 0; __tmp[ 1] = 0;
 130                         __tmp[ 2] = 0; __tmp[ 3] = 0;
 131                         __tmp[ 4] = 0; __tmp[ 5] = 0;
 132                         __tmp[ 6] = 0; __tmp[ 7] = 0;
 133                         return;
 134
 135                 case 4:
 136                         __tmp[ 0] = 0; __tmp[ 1] = 0;
 137                         __tmp[ 2] = 0; __tmp[ 3] = 0;
 138                         return;
 139                 }
 140         }
 141         __i = __FDSET_LONGS;
 142         while (__i) {
 143                 __i--;
 144                 *__tmp = 0;
 145                 __tmp++;
 146         }
 147 }
 148
 149 #endif /* defined(__KERNEL__) || !defined(__GLIBC__) || (__GLIBC__ < 2) */
 150
 151 #endif