1#ifndef __ARCH_I386_POSIX_TYPES_H
2#define __ARCH_I386_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
50#define __FD_SET(fd,fdsetp) \
51		__asm__ __volatile__("btsl %1,%0": \
52			"=m" (*(__kernel_fd_set *) (fdsetp)):"r" ((int) (fd)))
53
54#undef	__FD_CLR
55#define __FD_CLR(fd,fdsetp) \
56		__asm__ __volatile__("btrl %1,%0": \
57			"=m" (*(__kernel_fd_set *) (fdsetp)):"r" ((int) (fd)))
58
59#undef	__FD_ISSET
60#define __FD_ISSET(fd,fdsetp) (__extension__ ({ \
61		unsigned char __result; \
62		__asm__ __volatile__("btl %1,%2 ; setb %0" \
63			:"=q" (__result) :"r" ((int) (fd)), \
64			"m" (*(__kernel_fd_set *) (fdsetp))); \
65		__result; }))
66
67#undef	__FD_ZERO
68#define __FD_ZERO(fdsetp) \
69do { \
70	int __d0, __d1; \
71	__asm__ __volatile__("cld ; rep ; stosl" \
72			:"=m" (*(__kernel_fd_set *) (fdsetp)), \
73			  "=&c" (__d0), "=&D" (__d1) \
74			:"a" (0), "1" (__FDSET_LONGS), \
75			"2" ((__kernel_fd_set *) (fdsetp)) : "memory"); \
76} while (0)
77
78#endif /* defined(__KERNEL__) || !defined(__GLIBC__) || (__GLIBC__ < 2) */
79
80#endif
81