1 #ifndef _PPC_POSIX_TYPES_H
2 #define _PPC_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 int __kernel_dev_t;
11 typedef unsigned int __kernel_ino_t;
12 typedef unsigned int __kernel_mode_t;
13 typedef unsigned short __kernel_nlink_t;
14 typedef long __kernel_off_t;
15 typedef int __kernel_pid_t;
16 typedef unsigned int __kernel_uid_t;
17 typedef unsigned int __kernel_gid_t;
18 typedef unsigned int __kernel_size_t;
19 typedef int __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_daddr_t;
25 typedef char * __kernel_caddr_t;
26 typedef short __kernel_ipc_pid_t;
27 typedef unsigned short __kernel_uid16_t;
28 typedef unsigned short __kernel_gid16_t;
29 typedef unsigned int __kernel_uid32_t;
30 typedef unsigned int __kernel_gid32_t;
31
32 typedef unsigned int __kernel_old_uid_t;
33 typedef unsigned int __kernel_old_gid_t;
34
35 #ifdef __GNUC__
36 typedef long long __kernel_loff_t;
37 #endif
38
39 typedef struct {
40 int val[2];
41 } __kernel_fsid_t;
42
43 #ifndef __GNUC__
44
45 #define __FD_SET(d, set) ((set)->fds_bits[__FDELT(d)] |= __FDMASK(d))
46 #define __FD_CLR(d, set) ((set)->fds_bits[__FDELT(d)] &= ~__FDMASK(d))
47 #define __FD_ISSET(d, set) ((set)->fds_bits[__FDELT(d)] & __FDMASK(d))
48 #define __FD_ZERO(set) \
49 ((void) memset ((__ptr_t) (set), 0, sizeof (__kernel_fd_set)))
50
51 #else /* __GNUC__ */
52
53 #if defined(__KERNEL__) || !defined(__GLIBC__) || (__GLIBC__ < 2) \
54 || (__GLIBC__ == 2 && __GLIBC_MINOR__ == 0)
55 /* With GNU C, use inline functions instead so args are evaluated only once: */
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 #undef __FD_ISSET
74 static __inline__ int __FD_ISSET(unsigned long fd, __kernel_fd_set *p)
75 {
76 unsigned long _tmp = fd / __NFDBITS;
77 unsigned long _rem = fd % __NFDBITS;
78 return (p->fds_bits[_tmp] & (1UL<<_rem)) != 0;
79 }
80
81 /*
82 * This will unroll the loop for the normal constant case (8 ints,
83 * for a 256-bit fd_set)
84 */
85 #undef __FD_ZERO
86 static __inline__ void __FD_ZERO(__kernel_fd_set *p)
87 {
88 unsigned int *tmp = (unsigned int *)p->fds_bits;
89 int i;
90
91 if (__builtin_constant_p(__FDSET_LONGS)) {
92 switch (__FDSET_LONGS) {
93 case 8:
94 tmp[0] = 0; tmp[1] = 0; tmp[2] = 0; tmp[3] = 0;
95 tmp[4] = 0; tmp[5] = 0; tmp[6] = 0; tmp[7] = 0;
96 return;
97 }
98 }
99 i = __FDSET_LONGS;
100 while (i) {
101 i--;
102 *tmp = 0;
103 tmp++;
104 }
105 }
106
107 #endif /* defined(__KERNEL__) || !defined(__GLIBC__) || (__GLIBC__ < 2) */
108 #endif /* __GNUC__ */
109 #endif /* _PPC_POSIX_TYPES_H */
110
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