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
__FD_SET(unsigned long fd,__kernel_fd_set * fdsetp)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
__FD_CLR(unsigned long fd,__kernel_fd_set * fdsetp)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
__FD_ISSET(unsigned long fd,const __kernel_fd_set * p)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
__FD_ZERO(__kernel_fd_set * p)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