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 long	__kernel_ino_t;
11typedef unsigned short	__kernel_mode_t;
12typedef unsigned short	__kernel_nlink_t;
13typedef long		__kernel_off_t;
14typedef int		__kernel_pid_t;
15typedef unsigned short	__kernel_ipc_pid_t;
16typedef unsigned short	__kernel_uid_t;
17typedef unsigned short	__kernel_gid_t;
18typedef unsigned int	__kernel_size_t;
19typedef int		__kernel_ssize_t;
20typedef int		__kernel_ptrdiff_t;
21typedef long		__kernel_time_t;
22typedef long		__kernel_suseconds_t;
23typedef long		__kernel_clock_t;
24typedef int		__kernel_timer_t;
25typedef int		__kernel_clockid_t;
26typedef int		__kernel_daddr_t;
27typedef char *		__kernel_caddr_t;
28typedef unsigned short	__kernel_uid16_t;
29typedef unsigned short	__kernel_gid16_t;
30typedef unsigned int	__kernel_uid32_t;
31typedef unsigned int	__kernel_gid32_t;
32
33typedef unsigned short	__kernel_old_uid_t;
34typedef unsigned short	__kernel_old_gid_t;
35typedef unsigned short	__kernel_old_dev_t;
36
37#ifdef __GNUC__
38typedef long long	__kernel_loff_t;
39#endif
40
41typedef 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
52static __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
60static __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
69static __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
81static __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 */
123