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
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 #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) \
69 do { \
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
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