]>
Commit | Line | Data |
---|---|---|
4a5b6a35 WD |
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 */ |