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
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