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1da177e4 LT |
1 | #ifndef _ASM_X86_64_POSIX_TYPES_H |
2 | #define _ASM_X86_64_POSIX_TYPES_H | |
3 | ||
4 | /* | |
5 | * This file is generally used by user-level software, so you need to | |
6 | * be a little careful about namespace pollution etc. Also, we cannot | |
7 | * assume GCC is being used. | |
8 | */ | |
9 | ||
10 | typedef unsigned long __kernel_ino_t; | |
11 | typedef unsigned int __kernel_mode_t; | |
12 | typedef unsigned long __kernel_nlink_t; | |
13 | typedef long __kernel_off_t; | |
14 | typedef int __kernel_pid_t; | |
15 | typedef int __kernel_ipc_pid_t; | |
16 | typedef unsigned int __kernel_uid_t; | |
17 | typedef unsigned int __kernel_gid_t; | |
18 | typedef unsigned long __kernel_size_t; | |
19 | typedef long __kernel_ssize_t; | |
20 | typedef long __kernel_ptrdiff_t; | |
21 | typedef long __kernel_time_t; | |
22 | typedef long __kernel_suseconds_t; | |
23 | typedef long __kernel_clock_t; | |
24 | typedef int __kernel_timer_t; | |
25 | typedef int __kernel_clockid_t; | |
26 | typedef int __kernel_daddr_t; | |
27 | typedef char * __kernel_caddr_t; | |
28 | typedef unsigned short __kernel_uid16_t; | |
29 | typedef unsigned short __kernel_gid16_t; | |
30 | ||
31 | #ifdef __GNUC__ | |
32 | typedef long long __kernel_loff_t; | |
33 | #endif | |
34 | ||
35 | typedef struct { | |
36 | int val[2]; | |
37 | } __kernel_fsid_t; | |
38 | ||
39 | typedef unsigned short __kernel_old_uid_t; | |
40 | typedef unsigned short __kernel_old_gid_t; | |
41 | typedef __kernel_uid_t __kernel_uid32_t; | |
42 | typedef __kernel_gid_t __kernel_gid32_t; | |
43 | ||
44 | typedef unsigned long __kernel_old_dev_t; | |
45 | ||
46 | #ifdef __KERNEL__ | |
47 | ||
48 | #undef __FD_SET | |
4943aa4e | 49 | static inline void __FD_SET(unsigned long fd, __kernel_fd_set *fdsetp) |
1da177e4 LT |
50 | { |
51 | unsigned long _tmp = fd / __NFDBITS; | |
52 | unsigned long _rem = fd % __NFDBITS; | |
53 | fdsetp->fds_bits[_tmp] |= (1UL<<_rem); | |
54 | } | |
55 | ||
56 | #undef __FD_CLR | |
4943aa4e | 57 | static inline void __FD_CLR(unsigned long fd, __kernel_fd_set *fdsetp) |
1da177e4 LT |
58 | { |
59 | unsigned long _tmp = fd / __NFDBITS; | |
60 | unsigned long _rem = fd % __NFDBITS; | |
61 | fdsetp->fds_bits[_tmp] &= ~(1UL<<_rem); | |
62 | } | |
63 | ||
64 | #undef __FD_ISSET | |
4943aa4e | 65 | static inline int __FD_ISSET(unsigned long fd, __const__ __kernel_fd_set *p) |
1da177e4 LT |
66 | { |
67 | unsigned long _tmp = fd / __NFDBITS; | |
68 | unsigned long _rem = fd % __NFDBITS; | |
69 | return (p->fds_bits[_tmp] & (1UL<<_rem)) != 0; | |
70 | } | |
71 | ||
72 | /* | |
73 | * This will unroll the loop for the normal constant cases (8 or 32 longs, | |
74 | * for 256 and 1024-bit fd_sets respectively) | |
75 | */ | |
76 | #undef __FD_ZERO | |
4943aa4e | 77 | static inline void __FD_ZERO(__kernel_fd_set *p) |
1da177e4 LT |
78 | { |
79 | unsigned long *tmp = p->fds_bits; | |
80 | int i; | |
81 | ||
82 | if (__builtin_constant_p(__FDSET_LONGS)) { | |
83 | switch (__FDSET_LONGS) { | |
4943aa4e JP |
84 | case 32: |
85 | tmp[ 0] = 0; tmp[ 1] = 0; tmp[ 2] = 0; tmp[ 3] = 0; | |
86 | tmp[ 4] = 0; tmp[ 5] = 0; tmp[ 6] = 0; tmp[ 7] = 0; | |
87 | tmp[ 8] = 0; tmp[ 9] = 0; tmp[10] = 0; tmp[11] = 0; | |
88 | tmp[12] = 0; tmp[13] = 0; tmp[14] = 0; tmp[15] = 0; | |
89 | tmp[16] = 0; tmp[17] = 0; tmp[18] = 0; tmp[19] = 0; | |
90 | tmp[20] = 0; tmp[21] = 0; tmp[22] = 0; tmp[23] = 0; | |
91 | tmp[24] = 0; tmp[25] = 0; tmp[26] = 0; tmp[27] = 0; | |
92 | tmp[28] = 0; tmp[29] = 0; tmp[30] = 0; tmp[31] = 0; | |
93 | return; | |
94 | case 16: | |
95 | tmp[ 0] = 0; tmp[ 1] = 0; tmp[ 2] = 0; tmp[ 3] = 0; | |
96 | tmp[ 4] = 0; tmp[ 5] = 0; tmp[ 6] = 0; tmp[ 7] = 0; | |
97 | tmp[ 8] = 0; tmp[ 9] = 0; tmp[10] = 0; tmp[11] = 0; | |
98 | tmp[12] = 0; tmp[13] = 0; tmp[14] = 0; tmp[15] = 0; | |
99 | return; | |
100 | case 8: | |
101 | tmp[ 0] = 0; tmp[ 1] = 0; tmp[ 2] = 0; tmp[ 3] = 0; | |
102 | tmp[ 4] = 0; tmp[ 5] = 0; tmp[ 6] = 0; tmp[ 7] = 0; | |
103 | return; | |
104 | case 4: | |
105 | tmp[ 0] = 0; tmp[ 1] = 0; tmp[ 2] = 0; tmp[ 3] = 0; | |
106 | return; | |
1da177e4 LT |
107 | } |
108 | } | |
109 | i = __FDSET_LONGS; | |
110 | while (i) { | |
111 | i--; | |
112 | *tmp = 0; | |
113 | tmp++; | |
114 | } | |
115 | } | |
116 | ||
117 | #endif /* defined(__KERNEL__) */ | |
118 | ||
119 | #endif |