3 * Copyright (C) 2007 Matsushita Electric Industrial Co., Ltd.
4 * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
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.
11 #ifndef _ASM_POSIX_TYPES_H
12 #define _ASM_POSIX_TYPES_H
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.
20 typedef unsigned long __kernel_ino_t;
21 typedef unsigned short __kernel_mode_t;
22 typedef unsigned short __kernel_nlink_t;
23 typedef long __kernel_off_t;
24 typedef int __kernel_pid_t;
25 typedef unsigned short __kernel_ipc_pid_t;
26 typedef unsigned short __kernel_uid_t;
27 typedef unsigned short __kernel_gid_t;
29 typedef unsigned int __kernel_size_t;
30 typedef signed int __kernel_ssize_t;
32 typedef unsigned long __kernel_size_t;
33 typedef signed long __kernel_ssize_t;
35 typedef int __kernel_ptrdiff_t;
36 typedef long __kernel_time_t;
37 typedef long __kernel_suseconds_t;
38 typedef long __kernel_clock_t;
39 typedef int __kernel_timer_t;
40 typedef int __kernel_clockid_t;
41 typedef int __kernel_daddr_t;
42 typedef char * __kernel_caddr_t;
43 typedef unsigned short __kernel_uid16_t;
44 typedef unsigned short __kernel_gid16_t;
45 typedef unsigned int __kernel_uid32_t;
46 typedef unsigned int __kernel_gid32_t;
48 typedef unsigned short __kernel_old_uid_t;
49 typedef unsigned short __kernel_old_gid_t;
50 typedef unsigned short __kernel_old_dev_t;
53 typedef long long __kernel_loff_t;
57 #if defined(__KERNEL__) || defined(__USE_ALL)
59 #else /* !defined(__KERNEL__) && !defined(__USE_ALL) */
61 #endif /* !defined(__KERNEL__) && !defined(__USE_ALL) */
64 #if defined(__KERNEL__) || !defined(__GLIBC__) || (__GLIBC__ < 2)
67 static inline void __FD_SET(unsigned long __fd, __kernel_fd_set *__fdsetp)
69 unsigned long __tmp = __fd / __NFDBITS;
70 unsigned long __rem = __fd % __NFDBITS;
71 __fdsetp->fds_bits[__tmp] |= (1UL<<__rem);
75 static inline void __FD_CLR(unsigned long __fd, __kernel_fd_set *__fdsetp)
77 unsigned long __tmp = __fd / __NFDBITS;
78 unsigned long __rem = __fd % __NFDBITS;
79 __fdsetp->fds_bits[__tmp] &= ~(1UL<<__rem);
84 static inline int __FD_ISSET(unsigned long __fd, const __kernel_fd_set *__p)
86 unsigned long __tmp = __fd / __NFDBITS;
87 unsigned long __rem = __fd % __NFDBITS;
88 return (__p->fds_bits[__tmp] & (1UL<<__rem)) != 0;
92 * This will unroll the loop for the normal constant case (8 ints,
93 * for a 256-bit fd_set)
96 static inline void __FD_ZERO(__kernel_fd_set *__p)
98 unsigned long *__tmp = __p->fds_bits;
101 if (__builtin_constant_p(__FDSET_LONGS)) {
102 switch (__FDSET_LONGS) {
104 __tmp[ 0] = 0; __tmp[ 1] = 0;
105 __tmp[ 2] = 0; __tmp[ 3] = 0;
106 __tmp[ 4] = 0; __tmp[ 5] = 0;
107 __tmp[ 6] = 0; __tmp[ 7] = 0;
108 __tmp[ 8] = 0; __tmp[ 9] = 0;
109 __tmp[10] = 0; __tmp[11] = 0;
110 __tmp[12] = 0; __tmp[13] = 0;
111 __tmp[14] = 0; __tmp[15] = 0;
115 __tmp[ 0] = 0; __tmp[ 1] = 0;
116 __tmp[ 2] = 0; __tmp[ 3] = 0;
117 __tmp[ 4] = 0; __tmp[ 5] = 0;
118 __tmp[ 6] = 0; __tmp[ 7] = 0;
122 __tmp[ 0] = 0; __tmp[ 1] = 0;
123 __tmp[ 2] = 0; __tmp[ 3] = 0;
135 #endif /* defined(__KERNEL__) || !defined(__GLIBC__) || (__GLIBC__ < 2) */
137 #endif /* _ASM_POSIX_TYPES_H */