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
49 static __inline__ void __FD_SET(unsigned long fd, __kernel_fd_set *fdsetp)
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
57 static __inline__ void __FD_CLR(unsigned long fd, __kernel_fd_set *fdsetp)
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
65 static __inline__ int __FD_ISSET(unsigned long fd, __const__ __kernel_fd_set *p)
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
77 static __inline__ void __FD_ZERO(__kernel_fd_set *p)
78 {
79 unsigned long *tmp = p->fds_bits;
80 int i;
81
82 if (__builtin_constant_p(__FDSET_LONGS)) {
83 switch (__FDSET_LONGS) {
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;
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
120
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