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7b64fef3 WD |
1 | /* |
2 | * Copyright (C) 2006 Atmel Corporation | |
3 | * | |
1a459660 | 4 | * SPDX-License-Identifier: GPL-2.0+ |
7b64fef3 WD |
5 | */ |
6 | #ifndef __ASM_AVR32_POSIX_TYPES_H | |
7 | #define __ASM_AVR32_POSIX_TYPES_H | |
8 | ||
9 | /* | |
10 | * This file is generally used by user-level software, so you need to | |
11 | * be a little careful about namespace pollution etc. Also, we cannot | |
12 | * assume GCC is being used. | |
13 | */ | |
14 | ||
15 | typedef unsigned long __kernel_dev_t; | |
16 | typedef unsigned long __kernel_ino_t; | |
17 | typedef unsigned short __kernel_mode_t; | |
18 | typedef unsigned short __kernel_nlink_t; | |
19 | typedef long __kernel_off_t; | |
20 | typedef int __kernel_pid_t; | |
21 | typedef unsigned short __kernel_ipc_pid_t; | |
22 | typedef unsigned int __kernel_uid_t; | |
23 | typedef unsigned int __kernel_gid_t; | |
24 | typedef unsigned long __kernel_size_t; | |
25 | typedef int __kernel_ssize_t; | |
26 | typedef int __kernel_ptrdiff_t; | |
27 | typedef long __kernel_time_t; | |
28 | typedef long __kernel_suseconds_t; | |
29 | typedef long __kernel_clock_t; | |
30 | typedef int __kernel_timer_t; | |
31 | typedef int __kernel_clockid_t; | |
32 | typedef int __kernel_daddr_t; | |
33 | typedef char * __kernel_caddr_t; | |
34 | typedef unsigned short __kernel_uid16_t; | |
35 | typedef unsigned short __kernel_gid16_t; | |
36 | typedef unsigned int __kernel_uid32_t; | |
37 | typedef unsigned int __kernel_gid32_t; | |
38 | ||
39 | typedef unsigned short __kernel_old_uid_t; | |
40 | typedef unsigned short __kernel_old_gid_t; | |
41 | typedef unsigned short __kernel_old_dev_t; | |
42 | ||
43 | #ifdef __GNUC__ | |
44 | typedef long long __kernel_loff_t; | |
45 | #endif | |
46 | ||
47 | typedef struct { | |
48 | #if defined(__KERNEL__) || defined(__USE_ALL) | |
49 | int val[2]; | |
50 | #else /* !defined(__KERNEL__) && !defined(__USE_ALL) */ | |
51 | int __val[2]; | |
52 | #endif /* !defined(__KERNEL__) && !defined(__USE_ALL) */ | |
53 | } __kernel_fsid_t; | |
54 | ||
55 | #if defined(__KERNEL__) | |
56 | ||
57 | #undef __FD_SET | |
58 | static __inline__ void __FD_SET(unsigned long __fd, __kernel_fd_set *__fdsetp) | |
59 | { | |
60 | unsigned long __tmp = __fd / __NFDBITS; | |
61 | unsigned long __rem = __fd % __NFDBITS; | |
62 | __fdsetp->fds_bits[__tmp] |= (1UL<<__rem); | |
63 | } | |
64 | ||
65 | #undef __FD_CLR | |
66 | static __inline__ void __FD_CLR(unsigned long __fd, __kernel_fd_set *__fdsetp) | |
67 | { | |
68 | unsigned long __tmp = __fd / __NFDBITS; | |
69 | unsigned long __rem = __fd % __NFDBITS; | |
70 | __fdsetp->fds_bits[__tmp] &= ~(1UL<<__rem); | |
71 | } | |
72 | ||
73 | ||
74 | #undef __FD_ISSET | |
75 | static __inline__ int __FD_ISSET(unsigned long __fd, const __kernel_fd_set *__p) | |
76 | { | |
77 | unsigned long __tmp = __fd / __NFDBITS; | |
78 | unsigned long __rem = __fd % __NFDBITS; | |
79 | return (__p->fds_bits[__tmp] & (1UL<<__rem)) != 0; | |
80 | } | |
81 | ||
82 | /* | |
83 | * This will unroll the loop for the normal constant case (8 ints, | |
84 | * for a 256-bit fd_set) | |
85 | */ | |
86 | #undef __FD_ZERO | |
87 | static __inline__ void __FD_ZERO(__kernel_fd_set *__p) | |
88 | { | |
89 | unsigned long *__tmp = __p->fds_bits; | |
90 | int __i; | |
91 | ||
92 | if (__builtin_constant_p(__FDSET_LONGS)) { | |
93 | switch (__FDSET_LONGS) { | |
94 | case 16: | |
95 | __tmp[ 0] = 0; __tmp[ 1] = 0; | |
96 | __tmp[ 2] = 0; __tmp[ 3] = 0; | |
97 | __tmp[ 4] = 0; __tmp[ 5] = 0; | |
98 | __tmp[ 6] = 0; __tmp[ 7] = 0; | |
99 | __tmp[ 8] = 0; __tmp[ 9] = 0; | |
100 | __tmp[10] = 0; __tmp[11] = 0; | |
101 | __tmp[12] = 0; __tmp[13] = 0; | |
102 | __tmp[14] = 0; __tmp[15] = 0; | |
103 | return; | |
104 | ||
105 | case 8: | |
106 | __tmp[ 0] = 0; __tmp[ 1] = 0; | |
107 | __tmp[ 2] = 0; __tmp[ 3] = 0; | |
108 | __tmp[ 4] = 0; __tmp[ 5] = 0; | |
109 | __tmp[ 6] = 0; __tmp[ 7] = 0; | |
110 | return; | |
111 | ||
112 | case 4: | |
113 | __tmp[ 0] = 0; __tmp[ 1] = 0; | |
114 | __tmp[ 2] = 0; __tmp[ 3] = 0; | |
115 | return; | |
116 | } | |
117 | } | |
118 | __i = __FDSET_LONGS; | |
119 | while (__i) { | |
120 | __i--; | |
121 | *__tmp = 0; | |
122 | __tmp++; | |
123 | } | |
124 | } | |
125 | ||
126 | #endif /* defined(__KERNEL__) */ | |
127 | ||
128 | #endif /* __ASM_AVR32_POSIX_TYPES_H */ |