1/*
2 * Copyright (C) 2004-2006 Atmel Corporation
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License version 2 as
6 * published by the Free Software Foundation.
7 */
8#ifndef __ASM_AVR32_POSIX_TYPES_H
9#define __ASM_AVR32_POSIX_TYPES_H
10
11/*
12 * This file is generally used by user-level software, so you need to
13 * be a little careful about namespace pollution etc.  Also, we cannot
14 * assume GCC is being used.
15 */
16
17typedef unsigned long   __kernel_ino_t;
18typedef unsigned short  __kernel_mode_t;
19typedef unsigned short  __kernel_nlink_t;
20typedef long            __kernel_off_t;
21typedef int             __kernel_pid_t;
22typedef unsigned short  __kernel_ipc_pid_t;
23typedef unsigned int	__kernel_uid_t;
24typedef unsigned int	__kernel_gid_t;
25typedef unsigned long	__kernel_size_t;
26typedef long		__kernel_ssize_t;
27typedef int             __kernel_ptrdiff_t;
28typedef long            __kernel_time_t;
29typedef long            __kernel_suseconds_t;
30typedef long            __kernel_clock_t;
31typedef int             __kernel_timer_t;
32typedef int             __kernel_clockid_t;
33typedef int             __kernel_daddr_t;
34typedef char *          __kernel_caddr_t;
35typedef unsigned short  __kernel_uid16_t;
36typedef unsigned short  __kernel_gid16_t;
37typedef unsigned int    __kernel_uid32_t;
38typedef unsigned int    __kernel_gid32_t;
39
40typedef unsigned short  __kernel_old_uid_t;
41typedef unsigned short  __kernel_old_gid_t;
42typedef unsigned short  __kernel_old_dev_t;
43
44#ifdef __GNUC__
45typedef long long       __kernel_loff_t;
46#endif
47
48typedef struct {
49#if defined(__KERNEL__) || defined(__USE_ALL)
50    int     val[2];
51#else /* !defined(__KERNEL__) && !defined(__USE_ALL) */
52    int     __val[2];
53#endif /* !defined(__KERNEL__) && !defined(__USE_ALL) */
54} __kernel_fsid_t;
55
56#if defined(__KERNEL__)
57
58#undef  __FD_SET
59static __inline__ void __FD_SET(unsigned long __fd, __kernel_fd_set *__fdsetp)
60{
61    unsigned long __tmp = __fd / __NFDBITS;
62    unsigned long __rem = __fd % __NFDBITS;
63    __fdsetp->fds_bits[__tmp] |= (1UL<<__rem);
64}
65
66#undef  __FD_CLR
67static __inline__ void __FD_CLR(unsigned long __fd, __kernel_fd_set *__fdsetp)
68{
69    unsigned long __tmp = __fd / __NFDBITS;
70    unsigned long __rem = __fd % __NFDBITS;
71    __fdsetp->fds_bits[__tmp] &= ~(1UL<<__rem);
72}
73
74
75#undef  __FD_ISSET
76static __inline__ int __FD_ISSET(unsigned long __fd, const __kernel_fd_set *__p)
77{
78    unsigned long __tmp = __fd / __NFDBITS;
79    unsigned long __rem = __fd % __NFDBITS;
80    return (__p->fds_bits[__tmp] & (1UL<<__rem)) != 0;
81}
82
83/*
84 * This will unroll the loop for the normal constant case (8 ints,
85 * for a 256-bit fd_set)
86 */
87#undef  __FD_ZERO
88static __inline__ void __FD_ZERO(__kernel_fd_set *__p)
89{
90    unsigned long *__tmp = __p->fds_bits;
91    int __i;
92
93    if (__builtin_constant_p(__FDSET_LONGS)) {
94        switch (__FDSET_LONGS) {
95            case 16:
96                __tmp[ 0] = 0; __tmp[ 1] = 0;
97                __tmp[ 2] = 0; __tmp[ 3] = 0;
98                __tmp[ 4] = 0; __tmp[ 5] = 0;
99                __tmp[ 6] = 0; __tmp[ 7] = 0;
100                __tmp[ 8] = 0; __tmp[ 9] = 0;
101                __tmp[10] = 0; __tmp[11] = 0;
102                __tmp[12] = 0; __tmp[13] = 0;
103                __tmp[14] = 0; __tmp[15] = 0;
104                return;
105
106            case 8:
107                __tmp[ 0] = 0; __tmp[ 1] = 0;
108                __tmp[ 2] = 0; __tmp[ 3] = 0;
109                __tmp[ 4] = 0; __tmp[ 5] = 0;
110                __tmp[ 6] = 0; __tmp[ 7] = 0;
111                return;
112
113            case 4:
114                __tmp[ 0] = 0; __tmp[ 1] = 0;
115                __tmp[ 2] = 0; __tmp[ 3] = 0;
116                return;
117        }
118    }
119    __i = __FDSET_LONGS;
120    while (__i) {
121        __i--;
122        *__tmp = 0;
123        __tmp++;
124    }
125}
126
127#endif /* defined(__KERNEL__) */
128
129#endif /* __ASM_AVR32_POSIX_TYPES_H */
130