1#ifndef _ASM_X86_64_POSIX_TYPES_H
2#define _ASM_X86_64_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 int	__kernel_mode_t;
12typedef unsigned long	__kernel_nlink_t;
13typedef long		__kernel_off_t;
14typedef int		__kernel_pid_t;
15typedef int		__kernel_ipc_pid_t;
16typedef unsigned int	__kernel_uid_t;
17typedef unsigned int	__kernel_gid_t;
18typedef unsigned long	__kernel_size_t;
19typedef long		__kernel_ssize_t;
20typedef long		__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;
30
31#ifdef __GNUC__
32typedef long long	__kernel_loff_t;
33#endif
34
35typedef struct {
36	int	val[2];
37} __kernel_fsid_t;
38
39typedef unsigned short __kernel_old_uid_t;
40typedef unsigned short __kernel_old_gid_t;
41typedef __kernel_uid_t __kernel_uid32_t;
42typedef __kernel_gid_t __kernel_gid32_t;
43
44typedef unsigned long	__kernel_old_dev_t;
45
46#ifdef __KERNEL__
47
48#undef __FD_SET
49static __inline__ void __FD_SET(unsigned long fd, __kernel_fd_set *fdsetp)
50{
51	unsigned long _tmp = fd / __NFDBITS;
52	unsigned long _rem = fd % __NFDBITS;
53	fdsetp->fds_bits[_tmp] |= (1UL<<_rem);
54}
55
56#undef __FD_CLR
57static __inline__ void __FD_CLR(unsigned long fd, __kernel_fd_set *fdsetp)
58{
59	unsigned long _tmp = fd / __NFDBITS;
60	unsigned long _rem = fd % __NFDBITS;
61	fdsetp->fds_bits[_tmp] &= ~(1UL<<_rem);
62}
63
64#undef __FD_ISSET
65static __inline__ int __FD_ISSET(unsigned long fd, __const__ __kernel_fd_set *p)
66{
67	unsigned long _tmp = fd / __NFDBITS;
68	unsigned long _rem = fd % __NFDBITS;
69	return (p->fds_bits[_tmp] & (1UL<<_rem)) != 0;
70}
71
72/*
73 * This will unroll the loop for the normal constant cases (8 or 32 longs,
74 * for 256 and 1024-bit fd_sets respectively)
75 */
76#undef __FD_ZERO
77static __inline__ void __FD_ZERO(__kernel_fd_set *p)
78{
79	unsigned long *tmp = p->fds_bits;
80	int i;
81
82	if (__builtin_constant_p(__FDSET_LONGS)) {
83		switch (__FDSET_LONGS) {
84			case 32:
85			  tmp[ 0] = 0; tmp[ 1] = 0; tmp[ 2] = 0; tmp[ 3] = 0;
86			  tmp[ 4] = 0; tmp[ 5] = 0; tmp[ 6] = 0; tmp[ 7] = 0;
87			  tmp[ 8] = 0; tmp[ 9] = 0; tmp[10] = 0; tmp[11] = 0;
88			  tmp[12] = 0; tmp[13] = 0; tmp[14] = 0; tmp[15] = 0;
89			  tmp[16] = 0; tmp[17] = 0; tmp[18] = 0; tmp[19] = 0;
90			  tmp[20] = 0; tmp[21] = 0; tmp[22] = 0; tmp[23] = 0;
91			  tmp[24] = 0; tmp[25] = 0; tmp[26] = 0; tmp[27] = 0;
92			  tmp[28] = 0; tmp[29] = 0; tmp[30] = 0; tmp[31] = 0;
93			  return;
94			case 16:
95			  tmp[ 0] = 0; tmp[ 1] = 0; tmp[ 2] = 0; tmp[ 3] = 0;
96			  tmp[ 4] = 0; tmp[ 5] = 0; tmp[ 6] = 0; tmp[ 7] = 0;
97			  tmp[ 8] = 0; tmp[ 9] = 0; tmp[10] = 0; tmp[11] = 0;
98			  tmp[12] = 0; tmp[13] = 0; tmp[14] = 0; tmp[15] = 0;
99			  return;
100			case 8:
101			  tmp[ 0] = 0; tmp[ 1] = 0; tmp[ 2] = 0; tmp[ 3] = 0;
102			  tmp[ 4] = 0; tmp[ 5] = 0; tmp[ 6] = 0; tmp[ 7] = 0;
103			  return;
104			case 4:
105			  tmp[ 0] = 0; tmp[ 1] = 0; tmp[ 2] = 0; tmp[ 3] = 0;
106			  return;
107		}
108	}
109	i = __FDSET_LONGS;
110	while (i) {
111		i--;
112		*tmp = 0;
113		tmp++;
114	}
115}
116
117#endif /* defined(__KERNEL__) */
118
119#endif
120