2 * This file is subject to the terms and conditions of the GNU General Public
3 * License. See the file "COPYING" in the main directory of this archive
6 * Copyright (C) 1996, 1997, 1998, 2000 by Ralf Baechle
8 #ifndef _ASM_POSIX_TYPES_H
9 #define _ASM_POSIX_TYPES_H
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.
17 typedef unsigned int __kernel_dev_t;
18 typedef unsigned long __kernel_ino_t;
19 typedef unsigned int __kernel_mode_t;
20 typedef unsigned long __kernel_nlink_t;
21 typedef long __kernel_off_t;
22 typedef int __kernel_pid_t;
23 typedef int __kernel_ipc_pid_t;
24 typedef int __kernel_uid_t;
25 typedef int __kernel_gid_t;
26 typedef unsigned int __kernel_size_t;
27 typedef int __kernel_ssize_t;
28 typedef int __kernel_ptrdiff_t;
29 typedef long __kernel_time_t;
30 typedef long __kernel_suseconds_t;
31 typedef long __kernel_clock_t;
32 typedef long __kernel_daddr_t;
33 typedef char * __kernel_caddr_t;
35 typedef unsigned short __kernel_uid16_t;
36 typedef unsigned short __kernel_gid16_t;
37 typedef int __kernel_uid32_t;
38 typedef int __kernel_gid32_t;
39 typedef __kernel_uid_t __kernel_old_uid_t;
40 typedef __kernel_gid_t __kernel_old_gid_t;
43 typedef long long __kernel_loff_t;
50 #if defined(__KERNEL__) || !defined(__GLIBC__) || (__GLIBC__ < 2)
53 static __inline__ void __FD_SET(unsigned long __fd, __kernel_fd_set *__fdsetp)
55 unsigned long __tmp = __fd / __NFDBITS;
56 unsigned long __rem = __fd % __NFDBITS;
57 __fdsetp->fds_bits[__tmp] |= (1UL<<__rem);
61 static __inline__ void __FD_CLR(unsigned long __fd, __kernel_fd_set *__fdsetp)
63 unsigned long __tmp = __fd / __NFDBITS;
64 unsigned long __rem = __fd % __NFDBITS;
65 __fdsetp->fds_bits[__tmp] &= ~(1UL<<__rem);
69 static __inline__ int __FD_ISSET(unsigned long __fd, const __kernel_fd_set *__p)
71 unsigned long __tmp = __fd / __NFDBITS;
72 unsigned long __rem = __fd % __NFDBITS;
73 return (__p->fds_bits[__tmp] & (1UL<<__rem)) != 0;
77 * This will unroll the loop for the normal constant case (8 ints,
78 * for a 256-bit fd_set)
81 static __inline__ void __FD_ZERO(__kernel_fd_set *__p)
83 unsigned long *__tmp = __p->fds_bits;
86 if (__builtin_constant_p(__FDSET_LONGS)) {
87 switch (__FDSET_LONGS) {
89 __tmp[ 0] = 0; __tmp[ 1] = 0;
90 __tmp[ 2] = 0; __tmp[ 3] = 0;
91 __tmp[ 4] = 0; __tmp[ 5] = 0;
92 __tmp[ 6] = 0; __tmp[ 7] = 0;
93 __tmp[ 8] = 0; __tmp[ 9] = 0;
94 __tmp[10] = 0; __tmp[11] = 0;
95 __tmp[12] = 0; __tmp[13] = 0;
96 __tmp[14] = 0; __tmp[15] = 0;
100 __tmp[ 0] = 0; __tmp[ 1] = 0;
101 __tmp[ 2] = 0; __tmp[ 3] = 0;
102 __tmp[ 4] = 0; __tmp[ 5] = 0;
103 __tmp[ 6] = 0; __tmp[ 7] = 0;
107 __tmp[ 0] = 0; __tmp[ 1] = 0;
108 __tmp[ 2] = 0; __tmp[ 3] = 0;
120 #endif /* defined(__KERNEL__) || !defined(__GLIBC__) || (__GLIBC__ < 2) */
122 #endif /* _ASM_POSIX_TYPES_H */