[PATCH] s390: cio non-unique path group ids
[linux-2.6] / include / asm-sh / posix_types.h
1 #ifndef __ASM_SH_POSIX_TYPES_H
2 #define __ASM_SH_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
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 short  __kernel_uid_t;
17 typedef unsigned short  __kernel_gid_t;
18 typedef unsigned int    __kernel_size_t;
19 typedef int             __kernel_ssize_t;
20 typedef int             __kernel_ptrdiff_t;
21 typedef long            __kernel_time_t;
22 typedef long            __kernel_suseconds_t;
23 typedef long            __kernel_clock_t;
24 typedef int             __kernel_timer_t;
25 typedef int             __kernel_clockid_t;
26 typedef int             __kernel_daddr_t;
27 typedef char *          __kernel_caddr_t;
28 typedef unsigned short  __kernel_uid16_t;
29 typedef unsigned short  __kernel_gid16_t;
30 typedef unsigned int    __kernel_uid32_t;
31 typedef unsigned int    __kernel_gid32_t;
32
33 typedef unsigned short  __kernel_old_uid_t;
34 typedef unsigned short  __kernel_old_gid_t;
35 typedef unsigned short  __kernel_old_dev_t;
36
37 #ifdef __GNUC__
38 typedef long long       __kernel_loff_t;
39 #endif
40
41 typedef struct {
42 #if defined(__KERNEL__) || defined(__USE_ALL)
43         int     val[2];
44 #else /* !defined(__KERNEL__) && !defined(__USE_ALL) */
45         int     __val[2];
46 #endif /* !defined(__KERNEL__) && !defined(__USE_ALL) */
47 } __kernel_fsid_t;
48
49 #if defined(__KERNEL__) || !defined(__GLIBC__) || (__GLIBC__ < 2)
50
51 #undef  __FD_SET
52 static __inline__ void __FD_SET(unsigned long __fd, __kernel_fd_set *__fdsetp)
53 {
54         unsigned long __tmp = __fd / __NFDBITS;
55         unsigned long __rem = __fd % __NFDBITS;
56         __fdsetp->fds_bits[__tmp] |= (1UL<<__rem);
57 }
58
59 #undef  __FD_CLR
60 static __inline__ void __FD_CLR(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
68 #undef  __FD_ISSET
69 static __inline__ int __FD_ISSET(unsigned long __fd, const __kernel_fd_set *__p)
70
71         unsigned long __tmp = __fd / __NFDBITS;
72         unsigned long __rem = __fd % __NFDBITS;
73         return (__p->fds_bits[__tmp] & (1UL<<__rem)) != 0;
74 }
75
76 /*
77  * This will unroll the loop for the normal constant case (8 ints,
78  * for a 256-bit fd_set)
79  */
80 #undef  __FD_ZERO
81 static __inline__ void __FD_ZERO(__kernel_fd_set *__p)
82 {
83         unsigned long *__tmp = __p->fds_bits;
84         int __i;
85
86         if (__builtin_constant_p(__FDSET_LONGS)) {
87                 switch (__FDSET_LONGS) {
88                 case 16:
89                         __tmp[ 0] = 0; __tmp[ 1] = 0;
90                         __tmp[ 2] = 0; __tmp[ 3] = 0;
91                         __tmp[ 4] = 0; __tmp[ 5] = 0;
92                         __tmp[ 6] = 0; __tmp[ 7] = 0;
93                         __tmp[ 8] = 0; __tmp[ 9] = 0;
94                         __tmp[10] = 0; __tmp[11] = 0;
95                         __tmp[12] = 0; __tmp[13] = 0;
96                         __tmp[14] = 0; __tmp[15] = 0;
97                         return;
98
99                 case 8:
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                         return;
105
106                 case 4:
107                         __tmp[ 0] = 0; __tmp[ 1] = 0;
108                         __tmp[ 2] = 0; __tmp[ 3] = 0;
109                         return;
110                 }
111         }
112         __i = __FDSET_LONGS;
113         while (__i) {
114                 __i--;
115                 *__tmp = 0;
116                 __tmp++;
117         }
118 }
119
120 #endif /* defined(__KERNEL__) || !defined(__GLIBC__) || (__GLIBC__ < 2) */
121
122 #endif /* __ASM_SH_POSIX_TYPES_H */