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Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
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linux
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
10typedef unsigned long __kernel_ino_t;
11typedef unsigned int __kernel_mode_t;
12typedef long __kernel_off_t;
13typedef int __kernel_pid_t;
14typedef unsigned int __kernel_uid_t;
15typedef unsigned int __kernel_gid_t;
16typedef long __kernel_ptrdiff_t;
17typedef long __kernel_time_t;
18typedef long __kernel_clock_t;
19typedef int __kernel_timer_t;
20typedef int __kernel_clockid_t;
21typedef long __kernel_suseconds_t;
22typedef int __kernel_daddr_t;
23typedef char * __kernel_caddr_t;
24typedef unsigned short __kernel_uid16_t;
25typedef unsigned short __kernel_gid16_t;
26typedef unsigned int __kernel_uid32_t;
27typedef unsigned int __kernel_gid32_t;
28typedef unsigned int __kernel_old_uid_t;
29typedef unsigned int __kernel_old_gid_t;
30
31#ifdef __powerpc64__
32typedef unsigned long __kernel_nlink_t;
33typedef int __kernel_ipc_pid_t;
34typedef unsigned long __kernel_size_t;
35typedef long __kernel_ssize_t;
36typedef unsigned long __kernel_old_dev_t;
37#else
38typedef unsigned short __kernel_nlink_t;
39typedef short __kernel_ipc_pid_t;
40typedef unsigned int __kernel_size_t;
41typedef int __kernel_ssize_t;
42typedef unsigned int __kernel_old_dev_t;
43#endif
44
45#ifdef __powerpc64__
46typedef long long __kernel_loff_t;
47#else
48#ifdef __GNUC__
49typedef long long __kernel_loff_t;
50#endif
51#endif
52
53typedef 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 ((__ptr_t) (set), 0, sizeof (__kernel_fd_set)))
64
65#else /* __GNUC__ */
66
67#if defined(__KERNEL__) || !defined(__GLIBC__) || (__GLIBC__ < 2) \
68 || (__GLIBC__ == 2 && __GLIBC_MINOR__ == 0)
69/* With GNU C, use inline functions instead so args are evaluated only once: */
70
71#undef __FD_SET
72static __inline__ void __FD_SET(unsigned long fd, __kernel_fd_set *fdsetp)
73{
74 unsigned long _tmp = fd / __NFDBITS;
75 unsigned long _rem = fd % __NFDBITS;
76 fdsetp->fds_bits[_tmp] |= (1UL<<_rem);
77}
78
79#undef __FD_CLR
80static __inline__ void __FD_CLR(unsigned long fd, __kernel_fd_set *fdsetp)
81{
82 unsigned long _tmp = fd / __NFDBITS;
83 unsigned long _rem = fd % __NFDBITS;
84 fdsetp->fds_bits[_tmp] &= ~(1UL<<_rem);
85}
86
87#undef __FD_ISSET
88static __inline__ int __FD_ISSET(unsigned long fd, __kernel_fd_set *p)
89{
90 unsigned long _tmp = fd / __NFDBITS;
91 unsigned long _rem = fd % __NFDBITS;
92 return (p->fds_bits[_tmp] & (1UL<<_rem)) != 0;
93}
94
95/*
96 * This will unroll the loop for the normal constant case (8 ints,
97 * for a 256-bit fd_set)
98 */
99#undef __FD_ZERO
100static __inline__ void __FD_ZERO(__kernel_fd_set *p)
101{
102 unsigned long *tmp = (unsigned long *)p->fds_bits;
103 int i;
104
105 if (__builtin_constant_p(__FDSET_LONGS)) {
106 switch (__FDSET_LONGS) {
107 case 16:
108 tmp[12] = 0; tmp[13] = 0; tmp[14] = 0; tmp[15] = 0;
109 tmp[ 8] = 0; tmp[ 9] = 0; tmp[10] = 0; tmp[11] = 0;
110
111 case 8:
112 tmp[ 4] = 0; tmp[ 5] = 0; tmp[ 6] = 0; tmp[ 7] = 0;
113
114 case 4:
115 tmp[ 0] = 0; tmp[ 1] = 0; tmp[ 2] = 0; tmp[ 3] = 0;
116 return;
117 }
118 }
119 i = __FDSET_LONGS;
120 while (i) {
121 i--;
122 *tmp = 0;
123 tmp++;
124 }
125}
126
127#endif /* defined(__KERNEL__) || !defined(__GLIBC__) || (__GLIBC__ < 2) */
128#endif /* __GNUC__ */
129#endif /* _ASM_POWERPC_POSIX_TYPES_H */