1#ifndef _PPC64_POSIX_TYPES_H
2#define _PPC64_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 * This program is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU General Public License
11 * as published by the Free Software Foundation; either version
12 * 2 of the License, or (at your option) any later version.
13 */
14
15#ifdef DRENG_TYPES
16typedef unsigned long	__kernel_dev_t;
17typedef unsigned long	__kernel_ino_t;
18typedef unsigned long  	__kernel_nlink_t;
19#else
20typedef unsigned int	__kernel_dev_t;
21typedef unsigned int	__kernel_ino_t;
22typedef unsigned int  	__kernel_nlink_t;
23#endif
24typedef unsigned int	__kernel_mode_t;
25typedef long		__kernel_off_t;
26typedef long long	__kernel_loff_t;
27typedef int		__kernel_pid_t;
28typedef int             __kernel_ipc_pid_t;
29typedef unsigned int	__kernel_uid_t;
30typedef unsigned int	__kernel_gid_t;
31typedef unsigned long	__kernel_size_t;
32typedef long		__kernel_ssize_t;
33typedef long		__kernel_ptrdiff_t;
34typedef long		__kernel_time_t;
35typedef long		__kernel_suseconds_t;
36typedef long		__kernel_clock_t;
37typedef int		__kernel_daddr_t;
38typedef char *		__kernel_caddr_t;
39typedef unsigned short	__kernel_uid16_t;
40typedef unsigned short	__kernel_gid16_t;
41typedef unsigned int	__kernel_uid32_t;
42typedef unsigned int	__kernel_gid32_t;
43
44typedef unsigned int	__kernel_old_uid_t;
45typedef unsigned int	__kernel_old_gid_t;
46
47typedef struct {
48	int	val[2];
49} __kernel_fsid_t;
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))
56#define	__FD_ZERO(set)	\
57  ((void) memset ((__ptr_t) (set), 0, sizeof (__kernel_fd_set)))
58
59#else /* __GNUC__ */
60
61#if defined(__KERNEL__) || !defined(__GLIBC__) || (__GLIBC__ < 2) \
62    || (__GLIBC__ == 2 && __GLIBC_MINOR__ == 0)
63/* With GNU C, use inline functions instead so args are evaluated only once: */
64
65#undef __FD_SET
66static __inline__ void __FD_SET(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_CLR
74static __inline__ void __FD_CLR(unsigned long fd, __kernel_fd_set *fdsetp)
75{
76	unsigned long _tmp = fd / __NFDBITS;
77	unsigned long _rem = fd % __NFDBITS;
78	fdsetp->fds_bits[_tmp] &= ~(1UL<<_rem);
79}
80
81#undef __FD_ISSET
82static __inline__ int __FD_ISSET(unsigned long fd, __kernel_fd_set *p)
83{
84	unsigned long _tmp = fd / __NFDBITS;
85	unsigned long _rem = fd % __NFDBITS;
86	return (p->fds_bits[_tmp] & (1UL<<_rem)) != 0;
87}
88
89/*
90 * This will unroll the loop for the normal constant case (8 ints,
91 * for a 256-bit fd_set)
92 */
93#undef __FD_ZERO
94static __inline__ void __FD_ZERO(__kernel_fd_set *p)
95{
96	unsigned long *tmp = (unsigned long *)p->fds_bits;
97	int i;
98
99	if (__builtin_constant_p(__FDSET_LONGS)) {
100		switch (__FDSET_LONGS) {
101		      case 16:
102			tmp[12] = 0; tmp[13] = 0; tmp[14] = 0; tmp[15] = 0;
103			tmp[ 8] = 0; tmp[ 9] = 0; tmp[10] = 0; tmp[11] = 0;
104
105		      case 8:
106			tmp[ 4] = 0; tmp[ 5] = 0; tmp[ 6] = 0; tmp[ 7] = 0;
107
108		      case 4:
109			tmp[ 0] = 0; tmp[ 1] = 0; tmp[ 2] = 0; tmp[ 3] = 0;
110			return;
111		}
112	}
113	i = __FDSET_LONGS;
114	while (i) {
115		i--;
116		*tmp = 0;
117		tmp++;
118	}
119}
120
121#endif /* defined(__KERNEL__) || !defined(__GLIBC__) || (__GLIBC__ < 2) */
122#endif /* __GNUC__ */
123#endif /* _PPC64_POSIX_TYPES_H */
124