1 #ifndef _ASM_POWERPC_POSIX_TYPES_H
2 #define _ASM_POWERPC_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 long __kernel_off_t;
13 typedef int __kernel_pid_t;
14 typedef unsigned int __kernel_uid_t;
15 typedef unsigned int __kernel_gid_t;
16 typedef long __kernel_ptrdiff_t;
17 typedef long __kernel_time_t;
18 typedef long __kernel_clock_t;
19 typedef int __kernel_timer_t;
20 typedef int __kernel_clockid_t;
21 typedef long __kernel_suseconds_t;
22 typedef int __kernel_daddr_t;
23 typedef char * __kernel_caddr_t;
24 typedef unsigned short __kernel_uid16_t;
25 typedef unsigned short __kernel_gid16_t;
26 typedef unsigned int __kernel_uid32_t;
27 typedef unsigned int __kernel_gid32_t;
28 typedef unsigned int __kernel_old_uid_t;
29 typedef unsigned int __kernel_old_gid_t;
30
31 #ifdef __powerpc64__
32 typedef unsigned long __kernel_nlink_t;
33 typedef int __kernel_ipc_pid_t;
34 typedef unsigned long __kernel_size_t;
35 typedef long __kernel_ssize_t;
36 typedef unsigned long __kernel_old_dev_t;
37 #else
38 typedef unsigned short __kernel_nlink_t;
39 typedef short __kernel_ipc_pid_t;
40 typedef unsigned int __kernel_size_t;
41 typedef int __kernel_ssize_t;
42 typedef unsigned int __kernel_old_dev_t;
43 #endif
44
45 #ifdef __powerpc64__
46 typedef long long __kernel_loff_t;
47 #else
48 #ifdef __GNUC__
49 typedef long long __kernel_loff_t;
50 #endif
51 #endif
52
53 typedef struct {
54 int val[2];
55 } __kernel_fsid_t;
56
57 #ifndef __GNUC__
58
59 #define __FD_SET(d, set) ((set)->fds_bits[__FDELT(d)] |= __FDMASK(d))
60 #define __FD_CLR(d, set) ((set)->fds_bits[__FDELT(d)] &= ~__FDMASK(d))
61 #define __FD_ISSET(d, set) (((set)->fds_bits[__FDELT(d)] & __FDMASK(d)) != 0)
62 #define __FD_ZERO(set) \
63 ((void) memset ((void *) (set), 0, sizeof (__kernel_fd_set)))
64
65 #else /* __GNUC__ */
66
67 #if defined(__KERNEL__)
68 /* With GNU C, use inline functions instead so args are evaluated only once: */
69
70 #undef __FD_SET
__FD_SET(unsigned long fd,__kernel_fd_set * fdsetp)71 static __inline__ void __FD_SET(unsigned long fd, __kernel_fd_set *fdsetp)
72 {
73 unsigned long _tmp = fd / __NFDBITS;
74 unsigned long _rem = fd % __NFDBITS;
75 fdsetp->fds_bits[_tmp] |= (1UL<<_rem);
76 }
77
78 #undef __FD_CLR
__FD_CLR(unsigned long fd,__kernel_fd_set * fdsetp)79 static __inline__ void __FD_CLR(unsigned long fd, __kernel_fd_set *fdsetp)
80 {
81 unsigned long _tmp = fd / __NFDBITS;
82 unsigned long _rem = fd % __NFDBITS;
83 fdsetp->fds_bits[_tmp] &= ~(1UL<<_rem);
84 }
85
86 #undef __FD_ISSET
__FD_ISSET(unsigned long fd,__kernel_fd_set * p)87 static __inline__ int __FD_ISSET(unsigned long fd, __kernel_fd_set *p)
88 {
89 unsigned long _tmp = fd / __NFDBITS;
90 unsigned long _rem = fd % __NFDBITS;
91 return (p->fds_bits[_tmp] & (1UL<<_rem)) != 0;
92 }
93
94 /*
95 * This will unroll the loop for the normal constant case (8 ints,
96 * for a 256-bit fd_set)
97 */
98 #undef __FD_ZERO
__FD_ZERO(__kernel_fd_set * p)99 static __inline__ void __FD_ZERO(__kernel_fd_set *p)
100 {
101 unsigned long *tmp = (unsigned long *)p->fds_bits;
102 int i;
103
104 if (__builtin_constant_p(__FDSET_LONGS)) {
105 switch (__FDSET_LONGS) {
106 case 16:
107 tmp[12] = 0; tmp[13] = 0; tmp[14] = 0; tmp[15] = 0;
108 tmp[ 8] = 0; tmp[ 9] = 0; tmp[10] = 0; tmp[11] = 0;
109
110 case 8:
111 tmp[ 4] = 0; tmp[ 5] = 0; tmp[ 6] = 0; tmp[ 7] = 0;
112
113 case 4:
114 tmp[ 0] = 0; tmp[ 1] = 0; 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 #endif /* __GNUC__ */
128 #endif /* _ASM_POWERPC_POSIX_TYPES_H */
129