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c2f02da2 DH |
1 | /* |
2 | * (C) Copyright 2000 - 2002 | |
3 | * Wolfgang Denk, DENX Software Engineering, wd@denx.de. | |
4 | * | |
5 | * (C) Copyright 2007, taken from asm-ppc/posix_types.h | |
6 | * Daniel Hellstrom, Gaisler Research, daniel@gaisler.com. | |
7 | * | |
1a459660 | 8 | * SPDX-License-Identifier: GPL-2.0+ |
c2f02da2 DH |
9 | */ |
10 | ||
11 | #ifndef __SPARC_POSIX_TYPES_H__ | |
12 | #define __SPARC_POSIX_TYPES_H__ | |
13 | ||
14 | /* | |
15 | * This file is generally used by user-level software, so you need to | |
16 | * be a little careful about namespace pollution etc. Also, we cannot | |
17 | * assume GCC is being used. | |
18 | */ | |
19 | ||
20 | typedef unsigned int __kernel_dev_t; | |
21 | typedef unsigned int __kernel_ino_t; | |
22 | typedef unsigned int __kernel_mode_t; | |
23 | typedef unsigned short __kernel_nlink_t; | |
24 | typedef long __kernel_off_t; | |
25 | typedef int __kernel_pid_t; | |
26 | typedef unsigned int __kernel_uid_t; | |
27 | typedef unsigned int __kernel_gid_t; | |
28 | typedef unsigned int __kernel_size_t; | |
29 | typedef int __kernel_ssize_t; | |
30 | typedef long __kernel_ptrdiff_t; | |
31 | typedef long __kernel_time_t; | |
32 | typedef long __kernel_suseconds_t; | |
33 | typedef long __kernel_clock_t; | |
34 | typedef int __kernel_daddr_t; | |
35 | typedef char *__kernel_caddr_t; | |
36 | typedef short __kernel_ipc_pid_t; | |
37 | typedef unsigned short __kernel_uid16_t; | |
38 | typedef unsigned short __kernel_gid16_t; | |
39 | typedef unsigned int __kernel_uid32_t; | |
40 | typedef unsigned int __kernel_gid32_t; | |
41 | ||
42 | typedef unsigned int __kernel_old_uid_t; | |
43 | typedef unsigned int __kernel_old_gid_t; | |
44 | ||
45 | #ifdef __GNUC__ | |
46 | typedef long long __kernel_loff_t; | |
47 | #endif | |
48 | ||
49 | typedef struct { | |
50 | int val[2]; | |
51 | } __kernel_fsid_t; | |
52 | ||
53 | #ifndef __GNUC__ | |
54 | ||
55 | #define __FD_SET(d, set) ((set)->fds_bits[__FDELT(d)] |= __FDMASK(d)) | |
56 | #define __FD_CLR(d, set) ((set)->fds_bits[__FDELT(d)] &= ~__FDMASK(d)) | |
57 | #define __FD_ISSET(d, set) ((set)->fds_bits[__FDELT(d)] & __FDMASK(d)) | |
58 | #define __FD_ZERO(set) \ | |
59 | ((void) memset ((__ptr_t) (set), 0, sizeof (__kernel_fd_set))) | |
60 | ||
61 | #else /* __GNUC__ */ | |
62 | ||
63 | #if defined(__KERNEL__) || !defined(__GLIBC__) || (__GLIBC__ < 2) \ | |
64 | || (__GLIBC__ == 2 && __GLIBC_MINOR__ == 0) | |
65 | /* With GNU C, use inline functions instead so args are evaluated only once: */ | |
66 | ||
67 | #undef __FD_SET | |
68 | static __inline__ void __FD_SET(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_CLR | |
76 | static __inline__ void __FD_CLR(unsigned long fd, __kernel_fd_set * fdsetp) | |
77 | { | |
78 | unsigned long _tmp = fd / __NFDBITS; | |
79 | unsigned long _rem = fd % __NFDBITS; | |
80 | fdsetp->fds_bits[_tmp] &= ~(1UL << _rem); | |
81 | } | |
82 | ||
83 | #undef __FD_ISSET | |
84 | static __inline__ int __FD_ISSET(unsigned long fd, __kernel_fd_set * p) | |
85 | { | |
86 | unsigned long _tmp = fd / __NFDBITS; | |
87 | unsigned long _rem = fd % __NFDBITS; | |
88 | return (p->fds_bits[_tmp] & (1UL << _rem)) != 0; | |
89 | } | |
90 | ||
91 | /* | |
92 | * This will unroll the loop for the normal constant case (8 ints, | |
93 | * for a 256-bit fd_set) | |
94 | */ | |
95 | #undef __FD_ZERO | |
96 | static __inline__ void __FD_ZERO(__kernel_fd_set * p) | |
97 | { | |
98 | unsigned int *tmp = (unsigned int *)p->fds_bits; | |
99 | int i; | |
100 | ||
101 | if (__builtin_constant_p(__FDSET_LONGS)) { | |
102 | switch (__FDSET_LONGS) { | |
103 | case 8: | |
104 | tmp[0] = 0; | |
105 | tmp[1] = 0; | |
106 | tmp[2] = 0; | |
107 | tmp[3] = 0; | |
108 | tmp[4] = 0; | |
109 | tmp[5] = 0; | |
110 | tmp[6] = 0; | |
111 | tmp[7] = 0; | |
112 | return; | |
113 | } | |
114 | } | |
115 | i = __FDSET_LONGS; | |
116 | while (i) { | |
117 | i--; | |
118 | *tmp = 0; | |
119 | tmp++; | |
120 | } | |
121 | } | |
122 | ||
123 | #endif /* defined(__KERNEL__) || !defined(__GLIBC__) || (__GLIBC__ < 2) */ | |
124 | #endif /* __GNUC__ */ | |
125 | #endif /* _SPARC_POSIX_TYPES_H */ |