1 #ifndef _ASM_IA64_POSIX_TYPES_H
2 #define _ASM_IA64_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 * Copyright (C) 1998-2000, 2003 Hewlett-Packard Co
10 * David Mosberger-Tang <davidm@hpl.hp.com>
11 */
12
13 typedef unsigned long __kernel_ino_t;
14 typedef unsigned int __kernel_mode_t;
15 typedef unsigned int __kernel_nlink_t;
16 typedef long __kernel_off_t;
17 typedef long long __kernel_loff_t;
18 typedef int __kernel_pid_t;
19 typedef int __kernel_ipc_pid_t;
20 typedef unsigned int __kernel_uid_t;
21 typedef unsigned int __kernel_gid_t;
22 typedef unsigned long __kernel_size_t;
23 typedef long __kernel_ssize_t;
24 typedef long __kernel_ptrdiff_t;
25 typedef long __kernel_time_t;
26 typedef long __kernel_suseconds_t;
27 typedef long __kernel_clock_t;
28 typedef int __kernel_timer_t;
29 typedef int __kernel_clockid_t;
30 typedef int __kernel_daddr_t;
31 typedef char * __kernel_caddr_t;
32 typedef unsigned long __kernel_sigset_t; /* at least 32 bits */
33 typedef unsigned short __kernel_uid16_t;
34 typedef unsigned short __kernel_gid16_t;
35
36 typedef struct {
37 int val[2];
38 } __kernel_fsid_t;
39
40 typedef __kernel_uid_t __kernel_old_uid_t;
41 typedef __kernel_gid_t __kernel_old_gid_t;
42 typedef __kernel_uid_t __kernel_uid32_t;
43 typedef __kernel_gid_t __kernel_gid32_t;
44
45 typedef unsigned int __kernel_old_dev_t;
46
47 # ifdef __KERNEL__
48
49 # ifndef __GNUC__
50
51 #define __FD_SET(d, set) ((set)->fds_bits[__FDELT(d)] |= __FDMASK(d))
52 #define __FD_CLR(d, set) ((set)->fds_bits[__FDELT(d)] &= ~__FDMASK(d))
53 #define __FD_ISSET(d, set) (((set)->fds_bits[__FDELT(d)] & __FDMASK(d)) != 0)
54 #define __FD_ZERO(set) \
55 ((void) memset ((__ptr_t) (set), 0, sizeof (__kernel_fd_set)))
56
57 # else /* !__GNUC__ */
58
59 /* With GNU C, use inline functions instead so args are evaluated only once: */
60
61 #undef __FD_SET
62 static __inline__ void __FD_SET(unsigned long fd, __kernel_fd_set *fdsetp)
63 {
64 unsigned long _tmp = fd / __NFDBITS;
65 unsigned long _rem = fd % __NFDBITS;
66 fdsetp->fds_bits[_tmp] |= (1UL<<_rem);
67 }
68
69 #undef __FD_CLR
70 static __inline__ void __FD_CLR(unsigned long fd, __kernel_fd_set *fdsetp)
71 {
72 unsigned long _tmp = fd / __NFDBITS;
73 unsigned long _rem = fd % __NFDBITS;
74 fdsetp->fds_bits[_tmp] &= ~(1UL<<_rem);
75 }
76
77 #undef __FD_ISSET
78 static __inline__ int __FD_ISSET(unsigned long fd, const __kernel_fd_set *p)
79 {
80 unsigned long _tmp = fd / __NFDBITS;
81 unsigned long _rem = fd % __NFDBITS;
82 return (p->fds_bits[_tmp] & (1UL<<_rem)) != 0;
83 }
84
85 /*
86 * This will unroll the loop for the normal constant case (8 ints,
87 * for a 256-bit fd_set)
88 */
89 #undef __FD_ZERO
90 static __inline__ void __FD_ZERO(__kernel_fd_set *p)
91 {
92 unsigned long *tmp = p->fds_bits;
93 int i;
94
95 if (__builtin_constant_p(__FDSET_LONGS)) {
96 switch (__FDSET_LONGS) {
97 case 16:
98 tmp[ 0] = 0; tmp[ 1] = 0; tmp[ 2] = 0; tmp[ 3] = 0;
99 tmp[ 4] = 0; tmp[ 5] = 0; tmp[ 6] = 0; tmp[ 7] = 0;
100 tmp[ 8] = 0; tmp[ 9] = 0; tmp[10] = 0; tmp[11] = 0;
101 tmp[12] = 0; tmp[13] = 0; tmp[14] = 0; tmp[15] = 0;
102 return;
103
104 case 8:
105 tmp[ 0] = 0; tmp[ 1] = 0; tmp[ 2] = 0; tmp[ 3] = 0;
106 tmp[ 4] = 0; tmp[ 5] = 0; tmp[ 6] = 0; tmp[ 7] = 0;
107 return;
108
109 case 4:
110 tmp[ 0] = 0; tmp[ 1] = 0; tmp[ 2] = 0; tmp[ 3] = 0;
111 return;
112 }
113 }
114 i = __FDSET_LONGS;
115 while (i) {
116 i--;
117 *tmp = 0;
118 tmp++;
119 }
120 }
121
122 # endif /* !__GNUC__ */
123 # endif /* __KERNEL__ */
124 #endif /* _ASM_IA64_POSIX_TYPES_H */
125
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