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Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
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linux
1/* MN10300 POSIX types
2 *
3 * Copyright (C) 2007 Matsushita Electric Industrial Co., Ltd.
4 * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
5 *
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public Licence
8 * as published by the Free Software Foundation; either version
9 * 2 of the Licence, or (at your option) any later version.
10 */
11#ifndef _ASM_POSIX_TYPES_H
12#define _ASM_POSIX_TYPES_H
13
14/*
15 * This file is generally used by user-level software, so you need to
16 * be a little careful about namespace pollution etc. Also, we cannot
17 * assume GCC is being used.
18 */
19
20typedef unsigned long __kernel_ino_t;
21typedef unsigned short __kernel_mode_t;
22typedef unsigned short __kernel_nlink_t;
23typedef long __kernel_off_t;
24typedef int __kernel_pid_t;
25typedef unsigned short __kernel_ipc_pid_t;
26typedef unsigned short __kernel_uid_t;
27typedef unsigned short __kernel_gid_t;
28typedef unsigned long __kernel_size_t;
29typedef long __kernel_ssize_t;
30typedef int __kernel_ptrdiff_t;
31typedef long __kernel_time_t;
32typedef long __kernel_suseconds_t;
33typedef long __kernel_clock_t;
34typedef int __kernel_timer_t;
35typedef int __kernel_clockid_t;
36typedef int __kernel_daddr_t;
37typedef char * __kernel_caddr_t;
38typedef unsigned short __kernel_uid16_t;
39typedef unsigned short __kernel_gid16_t;
40typedef unsigned int __kernel_uid32_t;
41typedef unsigned int __kernel_gid32_t;
42
43typedef unsigned short __kernel_old_uid_t;
44typedef unsigned short __kernel_old_gid_t;
45typedef unsigned short __kernel_old_dev_t;
46
47#ifdef __GNUC__
48typedef long long __kernel_loff_t;
49#endif
50
51typedef struct {
52#if defined(__KERNEL__) || defined(__USE_ALL)
53 int val[2];
54#else /* !defined(__KERNEL__) && !defined(__USE_ALL) */
55 int __val[2];
56#endif /* !defined(__KERNEL__) && !defined(__USE_ALL) */
57} __kernel_fsid_t;
58
59#if defined(__KERNEL__) || !defined(__GLIBC__) || (__GLIBC__ < 2)
60
61#undef __FD_SET
62static inline void __FD_SET(unsigned long __fd, __kernel_fd_set *__fdsetp)
63{
64 unsigned long __tmp = __fd / __NFDBITS;
65 unsigned long __rem = __fd % __NFDBITS;
66 __fdsetp->fds_bits[__tmp] |= (1UL<<__rem);
67}
68
69#undef __FD_CLR
70static inline void __FD_CLR(unsigned long __fd, __kernel_fd_set *__fdsetp)
71{
72 unsigned long __tmp = __fd / __NFDBITS;
73 unsigned long __rem = __fd % __NFDBITS;
74 __fdsetp->fds_bits[__tmp] &= ~(1UL<<__rem);
75}
76
77
78#undef __FD_ISSET
79static inline int __FD_ISSET(unsigned long __fd, const __kernel_fd_set *__p)
80{
81 unsigned long __tmp = __fd / __NFDBITS;
82 unsigned long __rem = __fd % __NFDBITS;
83 return (__p->fds_bits[__tmp] & (1UL<<__rem)) != 0;
84}
85
86/*
87 * This will unroll the loop for the normal constant case (8 ints,
88 * for a 256-bit fd_set)
89 */
90#undef __FD_ZERO
91static inline void __FD_ZERO(__kernel_fd_set *__p)
92{
93 unsigned long *__tmp = __p->fds_bits;
94 int __i;
95
96 if (__builtin_constant_p(__FDSET_LONGS)) {
97 switch (__FDSET_LONGS) {
98 case 16:
99 __tmp[ 0] = 0; __tmp[ 1] = 0;
100 __tmp[ 2] = 0; __tmp[ 3] = 0;
101 __tmp[ 4] = 0; __tmp[ 5] = 0;
102 __tmp[ 6] = 0; __tmp[ 7] = 0;
103 __tmp[ 8] = 0; __tmp[ 9] = 0;
104 __tmp[10] = 0; __tmp[11] = 0;
105 __tmp[12] = 0; __tmp[13] = 0;
106 __tmp[14] = 0; __tmp[15] = 0;
107 return;
108
109 case 8:
110 __tmp[ 0] = 0; __tmp[ 1] = 0;
111 __tmp[ 2] = 0; __tmp[ 3] = 0;
112 __tmp[ 4] = 0; __tmp[ 5] = 0;
113 __tmp[ 6] = 0; __tmp[ 7] = 0;
114 return;
115
116 case 4:
117 __tmp[ 0] = 0; __tmp[ 1] = 0;
118 __tmp[ 2] = 0; __tmp[ 3] = 0;
119 return;
120 }
121 }
122 __i = __FDSET_LONGS;
123 while (__i) {
124 __i--;
125 *__tmp = 0;
126 __tmp++;
127 }
128}
129
130#endif /* defined(__KERNEL__) || !defined(__GLIBC__) || (__GLIBC__ < 2) */
131
132#endif /* _ASM_POSIX_TYPES_H */