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
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;
28 #if __GNUC__ == 4
29 typedef unsigned int __kernel_size_t;
30 typedef signed int __kernel_ssize_t;
31 #else
32 typedef unsigned long __kernel_size_t;
33 typedef signed long __kernel_ssize_t;
34 #endif
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;
47
48 typedef unsigned short __kernel_old_uid_t;
49 typedef unsigned short __kernel_old_gid_t;
50 typedef unsigned short __kernel_old_dev_t;
51
52 #ifdef __GNUC__
53 typedef long long __kernel_loff_t;
54 #endif
55
56 typedef struct {
57 #if defined(__KERNEL__) || defined(__USE_ALL)
58 int val[2];
59 #else /* !defined(__KERNEL__) && !defined(__USE_ALL) */
60 int __val[2];
61 #endif /* !defined(__KERNEL__) && !defined(__USE_ALL) */
62 } __kernel_fsid_t;
63
64 #if defined(__KERNEL__) || !defined(__GLIBC__) || (__GLIBC__ < 2)
65
66 #undef __FD_SET
__FD_SET(unsigned long __fd,__kernel_fd_set * __fdsetp)67 static inline void __FD_SET(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 #undef __FD_CLR
__FD_CLR(unsigned long __fd,__kernel_fd_set * __fdsetp)75 static inline void __FD_CLR(unsigned long __fd, __kernel_fd_set *__fdsetp)
76 {
77 unsigned long __tmp = __fd / __NFDBITS;
78 unsigned long __rem = __fd % __NFDBITS;
79 __fdsetp->fds_bits[__tmp] &= ~(1UL<<__rem);
80 }
81
82
83 #undef __FD_ISSET
__FD_ISSET(unsigned long __fd,const __kernel_fd_set * __p)84 static inline int __FD_ISSET(unsigned long __fd, const __kernel_fd_set *__p)
85 {
86 unsigned long __tmp = __fd / __NFDBITS;
87 unsigned long __rem = __fd % __NFDBITS;
88 return (__p->fds_bits[__tmp] & (1UL<<__rem)) != 0;
89 }
90
91 /*
92 * This will unroll the loop for the normal constant case (8 ints,
93 * for a 256-bit fd_set)
94 */
95 #undef __FD_ZERO
__FD_ZERO(__kernel_fd_set * __p)96 static inline void __FD_ZERO(__kernel_fd_set *__p)
97 {
98 unsigned long *__tmp = __p->fds_bits;
99 int __i;
100
101 if (__builtin_constant_p(__FDSET_LONGS)) {
102 switch (__FDSET_LONGS) {
103 case 16:
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;
112 return;
113
114 case 8:
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;
119 return;
120
121 case 4:
122 __tmp[ 0] = 0; __tmp[ 1] = 0;
123 __tmp[ 2] = 0; __tmp[ 3] = 0;
124 return;
125 }
126 }
127 __i = __FDSET_LONGS;
128 while (__i) {
129 __i--;
130 *__tmp = 0;
131 __tmp++;
132 }
133 }
134
135 #endif /* defined(__KERNEL__) || !defined(__GLIBC__) || (__GLIBC__ < 2) */
136
137 #endif /* _ASM_POSIX_TYPES_H */
138