2 * BK Id: SCCS/s.posix_types.h 1.7 06/05/01 21:45:22 paulus
4 #ifndef _PPC_POSIX_TYPES_H
5 #define _PPC_POSIX_TYPES_H
8 * This file is generally used by user-level software, so you need to
9 * be a little careful about namespace pollution etc. Also, we cannot
10 * assume GCC is being used.
13 typedef unsigned int __kernel_dev_t;
14 typedef unsigned int __kernel_ino_t;
15 typedef unsigned int __kernel_mode_t;
16 typedef unsigned short __kernel_nlink_t;
17 typedef long __kernel_off_t;
18 typedef int __kernel_pid_t;
19 typedef unsigned int __kernel_uid_t;
20 typedef unsigned int __kernel_gid_t;
21 typedef unsigned int __kernel_size_t;
22 typedef int __kernel_ssize_t;
23 typedef long __kernel_ptrdiff_t;
24 typedef long __kernel_time_t;
25 typedef long __kernel_suseconds_t;
26 typedef long __kernel_clock_t;
27 typedef int __kernel_daddr_t;
28 typedef char * __kernel_caddr_t;
29 typedef short __kernel_ipc_pid_t;
30 typedef unsigned short __kernel_uid16_t;
31 typedef unsigned short __kernel_gid16_t;
32 typedef unsigned int __kernel_uid32_t;
33 typedef unsigned int __kernel_gid32_t;
35 typedef unsigned int __kernel_old_uid_t;
36 typedef unsigned int __kernel_old_gid_t;
39 typedef long long __kernel_loff_t;
48 #define __FD_SET(d, set) ((set)->fds_bits[__FDELT(d)] |= __FDMASK(d))
49 #define __FD_CLR(d, set) ((set)->fds_bits[__FDELT(d)] &= ~__FDMASK(d))
50 #define __FD_ISSET(d, set) ((set)->fds_bits[__FDELT(d)] & __FDMASK(d))
51 #define __FD_ZERO(set) \
52 ((void) memset ((__ptr_t) (set), 0, sizeof (__kernel_fd_set)))
56 #if defined(__KERNEL__) || !defined(__GLIBC__) || (__GLIBC__ < 2) \
57 || (__GLIBC__ == 2 && __GLIBC_MINOR__ == 0)
58 /* With GNU C, use inline functions instead so args are evaluated only once: */
61 static __inline__ void __FD_SET(unsigned long fd, __kernel_fd_set *fdsetp)
63 unsigned long _tmp = fd / __NFDBITS;
64 unsigned long _rem = fd % __NFDBITS;
65 fdsetp->fds_bits[_tmp] |= (1UL<<_rem);
69 static __inline__ void __FD_CLR(unsigned long fd, __kernel_fd_set *fdsetp)
71 unsigned long _tmp = fd / __NFDBITS;
72 unsigned long _rem = fd % __NFDBITS;
73 fdsetp->fds_bits[_tmp] &= ~(1UL<<_rem);
77 static __inline__ int __FD_ISSET(unsigned long fd, __kernel_fd_set *p)
79 unsigned long _tmp = fd / __NFDBITS;
80 unsigned long _rem = fd % __NFDBITS;
81 return (p->fds_bits[_tmp] & (1UL<<_rem)) != 0;
85 * This will unroll the loop for the normal constant case (8 ints,
86 * for a 256-bit fd_set)
89 static __inline__ void __FD_ZERO(__kernel_fd_set *p)
91 unsigned int *tmp = (unsigned int *)p->fds_bits;
94 if (__builtin_constant_p(__FDSET_LONGS)) {
95 switch (__FDSET_LONGS) {
97 tmp[0] = 0; tmp[1] = 0; tmp[2] = 0; tmp[3] = 0;
98 tmp[4] = 0; tmp[5] = 0; tmp[6] = 0; tmp[7] = 0;
110 #endif /* defined(__KERNEL__) || !defined(__GLIBC__) || (__GLIBC__ < 2) */
111 #endif /* __GNUC__ */
112 #endif /* _PPC_POSIX_TYPES_H */