File: /usr/src/linux/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 short	__kernel_dev_t;
11     typedef unsigned long	__kernel_ino_t;
12     typedef unsigned short	__kernel_mode_t;
13     typedef unsigned short	__kernel_nlink_t;
14     typedef long		__kernel_off_t;
15     typedef int		__kernel_pid_t;
16     typedef unsigned short	__kernel_ipc_pid_t;
17     typedef unsigned short	__kernel_uid_t;
18     typedef unsigned short	__kernel_gid_t;
19     typedef unsigned int	__kernel_size_t;
20     typedef int		__kernel_ssize_t;
21     typedef int		__kernel_ptrdiff_t;
22     typedef long		__kernel_time_t;
23     typedef long		__kernel_suseconds_t;
24     typedef long		__kernel_clock_t;
25     typedef int		__kernel_daddr_t;
26     typedef char *		__kernel_caddr_t;
27     typedef unsigned short	__kernel_uid16_t;
28     typedef unsigned short	__kernel_gid16_t;
29     typedef unsigned int	__kernel_uid32_t;
30     typedef unsigned int	__kernel_gid32_t;
31     
32     typedef unsigned short	__kernel_old_uid_t;
33     typedef unsigned short	__kernel_old_gid_t;
34     
35     #ifdef __GNUC__
36     typedef long long	__kernel_loff_t;
37     #endif
38     
39     typedef 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
50     static __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
58     static __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
67     static __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
79     static __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