tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
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
10typedef unsigned long __kernel_ino_t;
11typedef unsigned int __kernel_mode_t;
12typedef unsigned short __kernel_nlink_t;
13typedef long __kernel_off_t;
14typedef int __kernel_pid_t;
15typedef unsigned int __kernel_uid_t;
16typedef unsigned int __kernel_gid_t;
17typedef unsigned int __kernel_size_t;
18typedef int __kernel_ssize_t;
19typedef long __kernel_ptrdiff_t;
20typedef long __kernel_time_t;
21typedef long __kernel_suseconds_t;
22typedef long __kernel_clock_t;
23typedef int __kernel_timer_t;
24typedef int __kernel_clockid_t;
25typedef int __kernel_daddr_t;
26typedef char * __kernel_caddr_t;
27typedef short __kernel_ipc_pid_t;
28typedef unsigned short __kernel_uid16_t;
29typedef unsigned short __kernel_gid16_t;
30typedef unsigned int __kernel_uid32_t;
31typedef unsigned int __kernel_gid32_t;
32
33typedef unsigned int __kernel_old_uid_t;
34typedef unsigned int __kernel_old_gid_t;
35typedef unsigned int __kernel_old_dev_t;
36
37#ifdef __GNUC__
38typedef long long __kernel_loff_t;
39#endif
40
41typedef struct {
42 int val[2];
43} __kernel_fsid_t;
44
45#ifndef __GNUC__
46
47#define __FD_SET(d, set) ((set)->fds_bits[__FDELT(d)] |= __FDMASK(d))
48#define __FD_CLR(d, set) ((set)->fds_bits[__FDELT(d)] &= ~__FDMASK(d))
49#define __FD_ISSET(d, set) ((set)->fds_bits[__FDELT(d)] & __FDMASK(d))
50#define __FD_ZERO(set) \
51 ((void) memset ((__ptr_t) (set), 0, sizeof (__kernel_fd_set)))
52
53#else /* __GNUC__ */
54
55#if defined(__KERNEL__) || !defined(__GLIBC__) || (__GLIBC__ < 2) \
56 || (__GLIBC__ == 2 && __GLIBC_MINOR__ == 0)
57/* With GNU C, use inline functions instead so args are evaluated only once: */
58
59#undef __FD_SET
60static __inline__ void __FD_SET(unsigned long fd, __kernel_fd_set *fdsetp)
61{
62 unsigned long _tmp = fd / __NFDBITS;
63 unsigned long _rem = fd % __NFDBITS;
64 fdsetp->fds_bits[_tmp] |= (1UL<<_rem);
65}
66
67#undef __FD_CLR
68static __inline__ void __FD_CLR(unsigned long fd, __kernel_fd_set *fdsetp)
69{
70 unsigned long _tmp = fd / __NFDBITS;
71 unsigned long _rem = fd % __NFDBITS;
72 fdsetp->fds_bits[_tmp] &= ~(1UL<<_rem);
73}
74
75#undef __FD_ISSET
76static __inline__ int __FD_ISSET(unsigned long fd, __kernel_fd_set *p)
77{
78 unsigned long _tmp = fd / __NFDBITS;
79 unsigned long _rem = fd % __NFDBITS;
80 return (p->fds_bits[_tmp] & (1UL<<_rem)) != 0;
81}
82
83/*
84 * This will unroll the loop for the normal constant case (8 ints,
85 * for a 256-bit fd_set)
86 */
87#undef __FD_ZERO
88static __inline__ void __FD_ZERO(__kernel_fd_set *p)
89{
90 unsigned int *tmp = (unsigned int *)p->fds_bits;
91 int i;
92
93 if (__builtin_constant_p(__FDSET_LONGS)) {
94 switch (__FDSET_LONGS) {
95 case 8:
96 tmp[0] = 0; tmp[1] = 0; tmp[2] = 0; tmp[3] = 0;
97 tmp[4] = 0; tmp[5] = 0; tmp[6] = 0; tmp[7] = 0;
98 return;
99 }
100 }
101 i = __FDSET_LONGS;
102 while (i) {
103 i--;
104 *tmp = 0;
105 tmp++;
106 }
107}
108
109#endif /* defined(__KERNEL__) || !defined(__GLIBC__) || (__GLIBC__ < 2) */
110#endif /* __GNUC__ */
111#endif /* _PPC_POSIX_TYPES_H */