Merge master.kernel.org:/pub/scm/linux/kernel/git/gregkh/driver-2.6
[linux-2.6] / include / asm-sparc64 / posix_types.h
1 #ifndef __ARCH_SPARC64_POSIX_TYPES_H
2 #define __ARCH_SPARC64_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_size_t;
11 typedef long                   __kernel_ssize_t;
12 typedef long                   __kernel_ptrdiff_t;
13 typedef long                   __kernel_time_t;
14 typedef long                   __kernel_clock_t;
15 typedef int                    __kernel_pid_t;
16 typedef int                    __kernel_ipc_pid_t;
17 typedef unsigned int           __kernel_uid_t;
18 typedef unsigned int           __kernel_gid_t;
19 typedef unsigned long          __kernel_ino_t;
20 typedef unsigned int           __kernel_mode_t;
21 typedef unsigned short         __kernel_umode_t;
22 typedef unsigned int           __kernel_nlink_t;
23 typedef int                    __kernel_daddr_t;
24 typedef long                   __kernel_off_t;
25 typedef char *                 __kernel_caddr_t;
26 typedef unsigned short         __kernel_uid16_t;
27 typedef unsigned short         __kernel_gid16_t;
28 typedef int                    __kernel_clockid_t;
29 typedef int                    __kernel_timer_t;
30
31 typedef unsigned short         __kernel_old_uid_t;
32 typedef unsigned short         __kernel_old_gid_t;
33 typedef __kernel_uid_t         __kernel_uid32_t;
34 typedef __kernel_gid_t         __kernel_gid32_t;
35
36 typedef unsigned int           __kernel_old_dev_t;
37
38 /* Note this piece of asymmetry from the v9 ABI.  */
39 typedef int                    __kernel_suseconds_t;
40
41 #ifdef __GNUC__
42 typedef long long              __kernel_loff_t;
43 #endif
44
45 typedef struct {
46 #if defined(__KERNEL__) || defined(__USE_ALL)
47         int     val[2];
48 #else /* !defined(__KERNEL__) && !defined(__USE_ALL) */
49         int     __val[2];
50 #endif /* !defined(__KERNEL__) && !defined(__USE_ALL) */
51 } __kernel_fsid_t;
52
53 #if defined(__KERNEL__) || !defined(__GLIBC__) || (__GLIBC__ < 2)
54
55 #undef __FD_SET
56 static __inline__ void __FD_SET(unsigned long fd, __kernel_fd_set *fdsetp)
57 {
58         unsigned long _tmp = fd / __NFDBITS;
59         unsigned long _rem = fd % __NFDBITS;
60         fdsetp->fds_bits[_tmp] |= (1UL<<_rem);
61 }
62
63 #undef __FD_CLR
64 static __inline__ void __FD_CLR(unsigned long fd, __kernel_fd_set *fdsetp)
65 {
66         unsigned long _tmp = fd / __NFDBITS;
67         unsigned long _rem = fd % __NFDBITS;
68         fdsetp->fds_bits[_tmp] &= ~(1UL<<_rem);
69 }
70
71 #undef __FD_ISSET
72 static __inline__ int __FD_ISSET(unsigned long fd, __const__ __kernel_fd_set *p)
73
74         unsigned long _tmp = fd / __NFDBITS;
75         unsigned long _rem = fd % __NFDBITS;
76         return (p->fds_bits[_tmp] & (1UL<<_rem)) != 0;
77 }
78
79 /*
80  * This will unroll the loop for the normal constant cases (8 or 32 longs,
81  * for 256 and 1024-bit fd_sets respectively)
82  */
83 #undef __FD_ZERO
84 static __inline__ void __FD_ZERO(__kernel_fd_set *p)
85 {
86         unsigned long *tmp = p->fds_bits;
87         int i;
88
89         if (__builtin_constant_p(__FDSET_LONGS)) {
90                 switch (__FDSET_LONGS) {
91                         case 32:
92                           tmp[ 0] = 0; tmp[ 1] = 0; tmp[ 2] = 0; tmp[ 3] = 0;
93                           tmp[ 4] = 0; tmp[ 5] = 0; tmp[ 6] = 0; tmp[ 7] = 0;
94                           tmp[ 8] = 0; tmp[ 9] = 0; tmp[10] = 0; tmp[11] = 0;
95                           tmp[12] = 0; tmp[13] = 0; tmp[14] = 0; tmp[15] = 0;
96                           tmp[16] = 0; tmp[17] = 0; tmp[18] = 0; tmp[19] = 0;
97                           tmp[20] = 0; tmp[21] = 0; tmp[22] = 0; tmp[23] = 0;
98                           tmp[24] = 0; tmp[25] = 0; tmp[26] = 0; tmp[27] = 0;
99                           tmp[28] = 0; tmp[29] = 0; tmp[30] = 0; tmp[31] = 0;
100                           return;
101                         case 16:
102                           tmp[ 0] = 0; tmp[ 1] = 0; tmp[ 2] = 0; tmp[ 3] = 0;
103                           tmp[ 4] = 0; tmp[ 5] = 0; tmp[ 6] = 0; tmp[ 7] = 0;
104                           tmp[ 8] = 0; tmp[ 9] = 0; tmp[10] = 0; tmp[11] = 0;
105                           tmp[12] = 0; tmp[13] = 0; tmp[14] = 0; tmp[15] = 0;
106                           return;
107                         case 8:
108                           tmp[ 0] = 0; tmp[ 1] = 0; tmp[ 2] = 0; tmp[ 3] = 0;
109                           tmp[ 4] = 0; tmp[ 5] = 0; tmp[ 6] = 0; tmp[ 7] = 0;
110                           return;
111                         case 4:
112                           tmp[ 0] = 0; tmp[ 1] = 0; tmp[ 2] = 0; tmp[ 3] = 0;
113                           return;
114                 }
115         }
116         i = __FDSET_LONGS;
117         while (i) {
118                 i--;
119                 *tmp = 0;
120                 tmp++;
121         }
122 }
123
124 #endif /* defined(__KERNEL__) || !defined(__GLIBC__) || (__GLIBC__ < 2) */
125
126 #endif /* !(__ARCH_SPARC64_POSIX_TYPES_H) */