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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 | typedef unsigned long __kernel_size_t; | |
29 | typedef long __kernel_ssize_t; | |
30 | typedef int __kernel_ptrdiff_t; | |
31 | typedef long __kernel_time_t; | |
32 | typedef long __kernel_suseconds_t; | |
33 | typedef long __kernel_clock_t; | |
34 | typedef int __kernel_timer_t; | |
35 | typedef int __kernel_clockid_t; | |
36 | typedef int __kernel_daddr_t; | |
37 | typedef char * __kernel_caddr_t; | |
38 | typedef unsigned short __kernel_uid16_t; | |
39 | typedef unsigned short __kernel_gid16_t; | |
40 | typedef unsigned int __kernel_uid32_t; | |
41 | typedef unsigned int __kernel_gid32_t; | |
42 | ||
43 | typedef unsigned short __kernel_old_uid_t; | |
44 | typedef unsigned short __kernel_old_gid_t; | |
45 | typedef unsigned short __kernel_old_dev_t; | |
46 | ||
47 | #ifdef __GNUC__ | |
48 | typedef long long __kernel_loff_t; | |
49 | #endif | |
50 | ||
51 | typedef 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 | |
62 | static 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 | |
70 | static 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 | |
79 | static 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 | |
91 | static 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 */ |