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 * Based on <asm-alpha/posix_types.h>.
10 *
11 * Modified 1998-2000, 2003
12 * David Mosberger-Tang <davidm@hpl.hp.com>, Hewlett-Packard Co
13 */
14
15 typedef unsigned long __kernel_ino_t;
16 typedef unsigned int __kernel_mode_t;
17 typedef unsigned int __kernel_nlink_t;
18 typedef long __kernel_off_t;
19 typedef long long __kernel_loff_t;
20 typedef int __kernel_pid_t;
21 typedef int __kernel_ipc_pid_t;
22 typedef unsigned int __kernel_uid_t;
23 typedef unsigned int __kernel_gid_t;
24 typedef unsigned long __kernel_size_t;
25 typedef long __kernel_ssize_t;
26 typedef long __kernel_ptrdiff_t;
27 typedef long __kernel_time_t;
28 typedef long __kernel_suseconds_t;
29 typedef long __kernel_clock_t;
30 typedef int __kernel_timer_t;
31 typedef int __kernel_clockid_t;
32 typedef int __kernel_daddr_t;
33 typedef char * __kernel_caddr_t;
34 typedef unsigned long __kernel_sigset_t; /* at least 32 bits */
35 typedef unsigned short __kernel_uid16_t;
36 typedef unsigned short __kernel_gid16_t;
37
38 typedef struct {
39 int val[2];
40 } __kernel_fsid_t;
41
42 typedef __kernel_uid_t __kernel_old_uid_t;
43 typedef __kernel_gid_t __kernel_old_gid_t;
44 typedef __kernel_uid_t __kernel_uid32_t;
45 typedef __kernel_gid_t __kernel_gid32_t;
46
47 typedef unsigned int __kernel_old_dev_t;
48
49 # ifdef __KERNEL__
50
51 # ifndef __GNUC__
52
53 #define __FD_SET(d, set) ((set)->fds_bits[__FDELT(d)] |= __FDMASK(d))
54 #define __FD_CLR(d, set) ((set)->fds_bits[__FDELT(d)] &= ~__FDMASK(d))
55 #define __FD_ISSET(d, set) (((set)->fds_bits[__FDELT(d)] & __FDMASK(d)) != 0)
56 #define __FD_ZERO(set) \
57 ((void) memset ((void *) (set), 0, sizeof (__kernel_fd_set)))
58
59 # else /* !__GNUC__ */
60
61 /* With GNU C, use inline functions instead so args are evaluated only once: */
62
63 #undef __FD_SET
64 static __inline__ void __FD_SET(unsigned long fd, __kernel_fd_set *fdsetp)
65 {
66 unsigned long _tmp = fd / __NFDBITS;
67 unsigned long _rem = fd % __NFDBITS;
68 fdsetp->fds_bits[_tmp] |= (1UL<<_rem);
69 }
70
71 #undef __FD_CLR
72 static __inline__ void __FD_CLR(unsigned long fd, __kernel_fd_set *fdsetp)
73 {
74 unsigned long _tmp = fd / __NFDBITS;
75 unsigned long _rem = fd % __NFDBITS;
76 fdsetp->fds_bits[_tmp] &= ~(1UL<<_rem);
77 }
78
79 #undef __FD_ISSET
80 static __inline__ int __FD_ISSET(unsigned long fd, const __kernel_fd_set *p)
81 {
82 unsigned long _tmp = fd / __NFDBITS;
83 unsigned long _rem = fd % __NFDBITS;
84 return (p->fds_bits[_tmp] & (1UL<<_rem)) != 0;
85 }
86
87 /*
88 * This will unroll the loop for the normal constant case (8 ints,
89 * for a 256-bit fd_set)
90 */
91 #undef __FD_ZERO
92 static __inline__ void __FD_ZERO(__kernel_fd_set *p)
93 {
94 unsigned long *tmp = p->fds_bits;
95 int i;
96
97 if (__builtin_constant_p(__FDSET_LONGS)) {
98 switch (__FDSET_LONGS) {
99 case 16:
100 tmp[ 0] = 0; tmp[ 1] = 0; tmp[ 2] = 0; tmp[ 3] = 0;
101 tmp[ 4] = 0; tmp[ 5] = 0; tmp[ 6] = 0; tmp[ 7] = 0;
102 tmp[ 8] = 0; tmp[ 9] = 0; tmp[10] = 0; tmp[11] = 0;
103 tmp[12] = 0; tmp[13] = 0; tmp[14] = 0; tmp[15] = 0;
104 return;
105
106 case 8:
107 tmp[ 0] = 0; tmp[ 1] = 0; tmp[ 2] = 0; tmp[ 3] = 0;
108 tmp[ 4] = 0; tmp[ 5] = 0; tmp[ 6] = 0; tmp[ 7] = 0;
109 return;
110
111 case 4:
112 tmp[ 0] = 0; tmp[ 1] = 0; tmp[ 2] = 0; tmp[ 3] = 0;
113 return;
114 }
115 }
116 i = __FDSET_LONGS;
117 while (i) {
118 i--;
119 *tmp = 0;
120 tmp++;
121 }
122 }
123
124 # endif /* !__GNUC__ */
125 # endif /* __KERNEL__ */
126 #endif /* _ASM_IA64_POSIX_TYPES_H */
127
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