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_timer_t;
26typedef int		__kernel_clockid_t;
27typedef int		__kernel_daddr_t;
28typedef char *		__kernel_caddr_t;
29typedef unsigned short	__kernel_uid16_t;
30typedef unsigned short	__kernel_gid16_t;
31typedef unsigned int	__kernel_uid32_t;
32typedef unsigned int	__kernel_gid32_t;
33
34typedef unsigned short	__kernel_old_uid_t;
35typedef unsigned short	__kernel_old_gid_t;
36typedef unsigned short	__kernel_old_dev_t;
37
38#ifdef __GNUC__
39typedef long long	__kernel_loff_t;
40#endif
41
42typedef struct {
43#if defined(__KERNEL__) || defined(__USE_ALL)
44	int	val[2];
45#else /* !defined(__KERNEL__) && !defined(__USE_ALL) */
46	int	__val[2];
47#endif /* !defined(__KERNEL__) && !defined(__USE_ALL) */
48} __kernel_fsid_t;
49
50#if defined(__KERNEL__) || !defined(__GLIBC__) || (__GLIBC__ < 2)
51
52#undef	__FD_SET
53static __inline__ void __FD_SET(unsigned long __fd, __kernel_fd_set *__fdsetp)
54{
55	unsigned long __tmp = __fd / __NFDBITS;
56	unsigned long __rem = __fd % __NFDBITS;
57	__fdsetp->fds_bits[__tmp] |= (1UL<<__rem);
58}
59
60#undef	__FD_CLR
61static __inline__ void __FD_CLR(unsigned long __fd, __kernel_fd_set *__fdsetp)
62{
63	unsigned long __tmp = __fd / __NFDBITS;
64	unsigned long __rem = __fd % __NFDBITS;
65	__fdsetp->fds_bits[__tmp] &= ~(1UL<<__rem);
66}
67
68
69#undef	__FD_ISSET
70static __inline__ int __FD_ISSET(unsigned long __fd, const __kernel_fd_set *__p)
71{
72	unsigned long __tmp = __fd / __NFDBITS;
73	unsigned long __rem = __fd % __NFDBITS;
74	return (__p->fds_bits[__tmp] & (1UL<<__rem)) != 0;
75}
76
77/*
78 * This will unroll the loop for the normal constant case (8 ints,
79 * for a 256-bit fd_set)
80 */
81#undef	__FD_ZERO
82static __inline__ void __FD_ZERO(__kernel_fd_set *__p)
83{
84	unsigned long *__tmp = __p->fds_bits;
85	int __i;
86
87	if (__builtin_constant_p(__FDSET_LONGS)) {
88		switch (__FDSET_LONGS) {
89		case 16:
90			__tmp[ 0] = 0; __tmp[ 1] = 0;
91			__tmp[ 2] = 0; __tmp[ 3] = 0;
92			__tmp[ 4] = 0; __tmp[ 5] = 0;
93			__tmp[ 6] = 0; __tmp[ 7] = 0;
94			__tmp[ 8] = 0; __tmp[ 9] = 0;
95			__tmp[10] = 0; __tmp[11] = 0;
96			__tmp[12] = 0; __tmp[13] = 0;
97			__tmp[14] = 0; __tmp[15] = 0;
98			return;
99
100		case 8:
101			__tmp[ 0] = 0; __tmp[ 1] = 0;
102			__tmp[ 2] = 0; __tmp[ 3] = 0;
103			__tmp[ 4] = 0; __tmp[ 5] = 0;
104			__tmp[ 6] = 0; __tmp[ 7] = 0;
105			return;
106
107		case 4:
108			__tmp[ 0] = 0; __tmp[ 1] = 0;
109			__tmp[ 2] = 0; __tmp[ 3] = 0;
110			return;
111		}
112	}
113	__i = __FDSET_LONGS;
114	while (__i) {
115		__i--;
116		*__tmp = 0;
117		__tmp++;
118	}
119}
120
121#endif /* defined(__KERNEL__) || !defined(__GLIBC__) || (__GLIBC__ < 2) */
122
123#endif /* __ASM_SH_POSIX_TYPES_H */
124