1 #ifndef _PPC_POSIX_TYPES_H
2 #define _PPC_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_dev_t;
11 typedef unsigned int	__kernel_ino_t;
12 typedef unsigned int	__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 int	__kernel_uid_t;
17 typedef unsigned int	__kernel_gid_t;
18 typedef unsigned int	__kernel_size_t;
19 typedef int		__kernel_ssize_t;
20 typedef long		__kernel_ptrdiff_t;
21 typedef long		__kernel_time_t;
22 typedef long		__kernel_suseconds_t;
23 typedef long		__kernel_clock_t;
24 typedef int		__kernel_daddr_t;
25 typedef char *		__kernel_caddr_t;
26 typedef short             __kernel_ipc_pid_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 int	__kernel_old_uid_t;
33 typedef unsigned int	__kernel_old_gid_t;
34 
35 #ifdef __GNUC__
36 typedef long long	__kernel_loff_t;
37 #endif
38 
39 typedef struct {
40 	int	val[2];
41 } __kernel_fsid_t;
42 
43 #ifndef __GNUC__
44 
45 #define	__FD_SET(d, set)	((set)->fds_bits[__FDELT(d)] |= __FDMASK(d))
46 #define	__FD_CLR(d, set)	((set)->fds_bits[__FDELT(d)] &= ~__FDMASK(d))
47 #define	__FD_ISSET(d, set)	((set)->fds_bits[__FDELT(d)] & __FDMASK(d))
48 #define	__FD_ZERO(set)	\
49   ((void) memset ((__ptr_t) (set), 0, sizeof (__kernel_fd_set)))
50 
51 #else /* __GNUC__ */
52 
53 #if defined(__KERNEL__) || !defined(__GLIBC__) || (__GLIBC__ < 2) \
54     || (__GLIBC__ == 2 && __GLIBC_MINOR__ == 0)
55 /* With GNU C, use inline functions instead so args are evaluated only once: */
56 
57 #undef __FD_SET
__FD_SET(unsigned long fd,__kernel_fd_set * fdsetp)58 static __inline__ void __FD_SET(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 #undef __FD_CLR
__FD_CLR(unsigned long fd,__kernel_fd_set * fdsetp)66 static __inline__ void __FD_CLR(unsigned long fd, __kernel_fd_set *fdsetp)
67 {
68 	unsigned long _tmp = fd / __NFDBITS;
69 	unsigned long _rem = fd % __NFDBITS;
70 	fdsetp->fds_bits[_tmp] &= ~(1UL<<_rem);
71 }
72 
73 #undef __FD_ISSET
__FD_ISSET(unsigned long fd,__kernel_fd_set * p)74 static __inline__ int __FD_ISSET(unsigned long fd, __kernel_fd_set *p)
75 {
76 	unsigned long _tmp = fd / __NFDBITS;
77 	unsigned long _rem = fd % __NFDBITS;
78 	return (p->fds_bits[_tmp] & (1UL<<_rem)) != 0;
79 }
80 
81 /*
82  * This will unroll the loop for the normal constant case (8 ints,
83  * for a 256-bit fd_set)
84  */
85 #undef __FD_ZERO
__FD_ZERO(__kernel_fd_set * p)86 static __inline__ void __FD_ZERO(__kernel_fd_set *p)
87 {
88 	unsigned int *tmp = (unsigned int *)p->fds_bits;
89 	int i;
90 
91 	if (__builtin_constant_p(__FDSET_LONGS)) {
92 		switch (__FDSET_LONGS) {
93 			case 8:
94 				tmp[0] = 0; tmp[1] = 0; tmp[2] = 0; tmp[3] = 0;
95 				tmp[4] = 0; tmp[5] = 0; tmp[6] = 0; tmp[7] = 0;
96 				return;
97 		}
98 	}
99 	i = __FDSET_LONGS;
100 	while (i) {
101 		i--;
102 		*tmp = 0;
103 		tmp++;
104 	}
105 }
106 
107 #endif /* defined(__KERNEL__) || !defined(__GLIBC__) || (__GLIBC__ < 2) */
108 #endif /* __GNUC__ */
109 #endif /* _PPC_POSIX_TYPES_H */
110