1 #ifndef _ALPHA_POSIX_TYPES_H
2 #define _ALPHA_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 int __kernel_ino_t;
11 typedef unsigned int __kernel_mode_t;
12 typedef unsigned int __kernel_nlink_t;
13 typedef long __kernel_off_t;
14 typedef long long __kernel_loff_t;
15 typedef int __kernel_pid_t;
16 typedef int __kernel_ipc_pid_t;
17 typedef unsigned int __kernel_uid_t;
18 typedef unsigned int __kernel_gid_t;
19 typedef unsigned long __kernel_size_t;
20 typedef long __kernel_ssize_t;
21 typedef long __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 long __kernel_sigset_t; /* at least 32 bits */
28 typedef unsigned short __kernel_uid16_t;
29 typedef unsigned short __kernel_gid16_t;
30 typedef int __kernel_clockid_t;
31 typedef int __kernel_timer_t;
32
33 typedef struct {
34 int val[2];
35 } __kernel_fsid_t;
36
37 typedef __kernel_uid_t __kernel_old_uid_t;
38 typedef __kernel_gid_t __kernel_old_gid_t;
39 typedef __kernel_uid_t __kernel_uid32_t;
40 typedef __kernel_gid_t __kernel_gid32_t;
41
42 typedef unsigned int __kernel_old_dev_t;
43
44 #ifdef __KERNEL__
45
46 #ifndef __GNUC__
47
48 #define __FD_SET(d, set) ((set)->fds_bits[__FDELT(d)] |= __FDMASK(d))
49 #define __FD_CLR(d, set) ((set)->fds_bits[__FDELT(d)] &= ~__FDMASK(d))
50 #define __FD_ISSET(d, set) (((set)->fds_bits[__FDELT(d)] & __FDMASK(d)) != 0)
51 #define __FD_ZERO(set) \
52 ((void) memset ((__ptr_t) (set), 0, sizeof (__kernel_fd_set)))
53
54 #else /* __GNUC__ */
55
56 /* With GNU C, use inline functions instead so args are evaluated only once: */
57
58 #undef __FD_SET
59 static __inline__ void __FD_SET(unsigned long fd, __kernel_fd_set *fdsetp)
60 {
61 unsigned long _tmp = fd / __NFDBITS;
62 unsigned long _rem = fd % __NFDBITS;
63 fdsetp->fds_bits[_tmp] |= (1UL<<_rem);
64 }
65
66 #undef __FD_CLR
67 static __inline__ void __FD_CLR(unsigned long fd, __kernel_fd_set *fdsetp)
68 {
69 unsigned long _tmp = fd / __NFDBITS;
70 unsigned long _rem = fd % __NFDBITS;
71 fdsetp->fds_bits[_tmp] &= ~(1UL<<_rem);
72 }
73
74 #undef __FD_ISSET
75 static __inline__ int __FD_ISSET(unsigned long fd, const __kernel_fd_set *p)
76 {
77 unsigned long _tmp = fd / __NFDBITS;
78 unsigned long _rem = fd % __NFDBITS;
79 return (p->fds_bits[_tmp] & (1UL<<_rem)) != 0;
80 }
81
82 /*
83 * This will unroll the loop for the normal constant case (8 ints,
84 * for a 256-bit fd_set)
85 */
86 #undef __FD_ZERO
87 static __inline__ void __FD_ZERO(__kernel_fd_set *p)
88 {
89 unsigned long *tmp = p->fds_bits;
90 int i;
91
92 if (__builtin_constant_p(__FDSET_LONGS)) {
93 switch (__FDSET_LONGS) {
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
101 case 8:
102 tmp[ 0] = 0; tmp[ 1] = 0; tmp[ 2] = 0; tmp[ 3] = 0;
103 tmp[ 4] = 0; tmp[ 5] = 0; tmp[ 6] = 0; tmp[ 7] = 0;
104 return;
105
106 case 4:
107 tmp[ 0] = 0; tmp[ 1] = 0; tmp[ 2] = 0; tmp[ 3] = 0;
108 return;
109 }
110 }
111 i = __FDSET_LONGS;
112 while (i) {
113 i--;
114 *tmp = 0;
115 tmp++;
116 }
117 }
118
119 #endif /* __GNUC__ */
120
121 #endif /* __KERNEL__ */
122
123 #endif /* _ALPHA_POSIX_TYPES_H */
124
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