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
10typedef unsigned short	__kernel_dev_t;
11typedef unsigned long	__kernel_ino_t;
12typedef unsigned short	__kernel_mode_t;
13typedef unsigned short	__kernel_nlink_t;
14typedef long		__kernel_off_t;
15typedef int		__kernel_pid_t;
16typedef unsigned short	__kernel_ipc_pid_t;
17typedef unsigned short	__kernel_uid_t;
18typedef unsigned short	__kernel_gid_t;
19typedef unsigned int	__kernel_size_t;
20typedef int		__kernel_ssize_t;
21typedef int		__kernel_ptrdiff_t;
22typedef long		__kernel_time_t;
23typedef long		__kernel_suseconds_t;
24typedef long		__kernel_clock_t;
25typedef int		__kernel_daddr_t;
26typedef char *		__kernel_caddr_t;
27typedef unsigned short	__kernel_uid16_t;
28typedef unsigned short	__kernel_gid16_t;
29typedef unsigned int	__kernel_uid32_t;
30typedef unsigned int	__kernel_gid32_t;
31
32typedef unsigned short	__kernel_old_uid_t;
33typedef unsigned short	__kernel_old_gid_t;
34
35#ifdef __GNUC__
36typedef long long	__kernel_loff_t;
37#endif
38
39typedef struct {
40#if defined(__KERNEL__) || defined(__USE_ALL)
41	int	val[2];
42#else /* !defined(__KERNEL__) && !defined(__USE_ALL) */
43	int	__val[2];
44#endif /* !defined(__KERNEL__) && !defined(__USE_ALL) */
45} __kernel_fsid_t;
46
47#if defined(__KERNEL__) || !defined(__GLIBC__) || (__GLIBC__ < 2)
48
49#undef	__FD_SET
50static __inline__ void __FD_SET(unsigned long __fd, __kernel_fd_set *__fdsetp)
51{
52	unsigned long __tmp = __fd / __NFDBITS;
53	unsigned long __rem = __fd % __NFDBITS;
54	__fdsetp->fds_bits[__tmp] |= (1UL<<__rem);
55}
56
57#undef	__FD_CLR
58static __inline__ void __FD_CLR(unsigned long __fd, __kernel_fd_set *__fdsetp)
59{
60	unsigned long __tmp = __fd / __NFDBITS;
61	unsigned long __rem = __fd % __NFDBITS;
62	__fdsetp->fds_bits[__tmp] &= ~(1UL<<__rem);
63}
64
65
66#undef	__FD_ISSET
67static __inline__ int __FD_ISSET(unsigned long __fd, const __kernel_fd_set *__p)
68{
69	unsigned long __tmp = __fd / __NFDBITS;
70	unsigned long __rem = __fd % __NFDBITS;
71	return (__p->fds_bits[__tmp] & (1UL<<__rem)) != 0;
72}
73
74/*
75 * This will unroll the loop for the normal constant case (8 ints,
76 * for a 256-bit fd_set)
77 */
78#undef	__FD_ZERO
79static __inline__ void __FD_ZERO(__kernel_fd_set *__p)
80{
81	unsigned long *__tmp = __p->fds_bits;
82	int __i;
83
84	if (__builtin_constant_p(__FDSET_LONGS)) {
85		switch (__FDSET_LONGS) {
86		case 16:
87			__tmp[ 0] = 0; __tmp[ 1] = 0;
88			__tmp[ 2] = 0; __tmp[ 3] = 0;
89			__tmp[ 4] = 0; __tmp[ 5] = 0;
90			__tmp[ 6] = 0; __tmp[ 7] = 0;
91			__tmp[ 8] = 0; __tmp[ 9] = 0;
92			__tmp[10] = 0; __tmp[11] = 0;
93			__tmp[12] = 0; __tmp[13] = 0;
94			__tmp[14] = 0; __tmp[15] = 0;
95			return;
96
97		case 8:
98			__tmp[ 0] = 0; __tmp[ 1] = 0;
99			__tmp[ 2] = 0; __tmp[ 3] = 0;
100			__tmp[ 4] = 0; __tmp[ 5] = 0;
101			__tmp[ 6] = 0; __tmp[ 7] = 0;
102			return;
103
104		case 4:
105			__tmp[ 0] = 0; __tmp[ 1] = 0;
106			__tmp[ 2] = 0; __tmp[ 3] = 0;
107			return;
108		}
109	}
110	__i = __FDSET_LONGS;
111	while (__i) {
112		__i--;
113		*__tmp = 0;
114		__tmp++;
115	}
116}
117
118#endif /* defined(__KERNEL__) || !defined(__GLIBC__) || (__GLIBC__ < 2) */
119
120#endif /* __ASM_SH_POSIX_TYPES_H */
121