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Linux/arch/parisc/include/asm/posix_types.h

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  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
129 

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