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remove support for non-ANSI compilation
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--- old/usr/src/uts/common/sys/select.h
+++ new/usr/src/uts/common/sys/select.h
1 1 /*
2 2 * CDDL HEADER START
3 3 *
4 4 * The contents of this file are subject to the terms of the
5 5 * Common Development and Distribution License (the "License").
6 6 * You may not use this file except in compliance with the License.
7 7 *
8 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 9 * or http://www.opensolaris.org/os/licensing.
10 10 * See the License for the specific language governing permissions
11 11 * and limitations under the License.
12 12 *
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13 13 * When distributing Covered Code, include this CDDL HEADER in each
14 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 15 * If applicable, add the following below this CDDL HEADER, with the
16 16 * fields enclosed by brackets "[]" replaced with your own identifying
17 17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 18 *
19 19 * CDDL HEADER END
20 20 */
21 21
22 22 /*
23 + * Copyright 2014 Garrett D'Amore <garrett@damore.org>
24 + *
23 25 * Copyright 2010 Sun Microsystems, Inc. All rights reserved.
24 26 * Use is subject to license terms.
25 27 */
26 28
27 29 /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
28 30 /* All Rights Reserved */
29 31
30 32 /*
31 33 * University Copyright- Copyright (c) 1982, 1986, 1988
32 34 * The Regents of the University of California
33 35 * All Rights Reserved
34 36 *
35 37 * University Acknowledgment- Portions of this document are derived from
36 38 * software developed by the University of California, Berkeley, and its
37 39 * contributors.
38 40 */
39 41
40 42 #ifndef _SYS_SELECT_H
41 43 #define _SYS_SELECT_H
42 44
43 45 #include <sys/feature_tests.h>
44 46
45 47 #ifndef _KERNEL
46 48 #if !defined(__XOPEN_OR_POSIX) || defined(_XPG6) || defined(__EXTENSIONS__)
47 49 #include <sys/time_impl.h>
48 50 #endif
49 51 #include <sys/time.h>
50 52 #endif /* _KERNEL */
51 53
52 54 #ifdef __cplusplus
53 55 extern "C" {
54 56 #endif
55 57
56 58
57 59 #if !defined(__XOPEN_OR_POSIX) || defined(_XPG6) || defined(__EXTENSIONS__)
58 60 /*
59 61 * The sigset_t type is defined in <sys/signal.h> and duplicated
60 62 * in <sys/ucontext.h> as a result of XPG4v2 requirements. XPG6
61 63 * now allows the visibility of signal.h in this header, however
62 64 * an order of inclusion problem occurs as a result of inclusion
63 65 * of <sys/select.h> in <signal.h> under certain conditions.
64 66 * Rather than include <sys/signal.h> here, we've duplicated
65 67 * the sigset_t type instead. This type is required for the XPG6
66 68 * introduced pselect() function also declared in this header.
67 69 */
68 70 #ifndef _SIGSET_T
69 71 #define _SIGSET_T
70 72 typedef struct { /* signal set type */
71 73 unsigned int __sigbits[4];
72 74 } sigset_t;
73 75 #endif /* _SIGSET_T */
74 76
75 77 #endif /* #if !defined(__XOPEN_OR_POSIX) || defined(_XPG6) ... */
76 78
77 79 /*
78 80 * Select uses bit masks of file descriptors in longs.
79 81 * These macros manipulate such bit fields.
80 82 * FD_SETSIZE may be defined by the user, but the default here
81 83 * should be >= NOFILE (param.h).
82 84 */
83 85 #ifndef FD_SETSIZE
84 86 #ifdef _LP64
85 87 #define FD_SETSIZE 65536
86 88 #else
87 89 #define FD_SETSIZE 1024
88 90 #endif /* _LP64 */
89 91 #elif FD_SETSIZE > 1024 && !defined(_LP64)
90 92 #ifdef __PRAGMA_REDEFINE_EXTNAME
91 93 #pragma redefine_extname select select_large_fdset
92 94 #if !defined(__XOPEN_OR_POSIX) || defined(_XPG6) || defined(__EXTENSIONS__)
93 95 #pragma redefine_extname pselect pselect_large_fdset
94 96 #endif
95 97 #else /* __PRAGMA_REDEFINE_EXTNAME */
96 98 #define select select_large_fdset
97 99 #if !defined(__XOPEN_OR_POSIX) || defined(_XPG6) || defined(__EXTENSIONS__)
98 100 #define pselect pselect_large_fdset
99 101 #endif
100 102 #endif /* __PRAGMA_REDEFINE_EXTNAME */
101 103 #endif /* FD_SETSIZE */
102 104
103 105 #if !defined(_XPG4_2) || defined(__EXTENSIONS__)
104 106 typedef long fd_mask;
105 107 #endif
106 108 typedef long fds_mask;
107 109
108 110 /*
109 111 * The value of _NBBY needs to be consistant with the value
110 112 * of NBBY in <sys/param.h>.
111 113 */
112 114 #define _NBBY 8
113 115 #if !defined(_XPG4_2) || defined(__EXTENSIONS__)
114 116 #ifndef NBBY /* number of bits per byte */
115 117 #define NBBY _NBBY
116 118 #endif
117 119 #endif /* !defined(_XPG4_2) || defined(__EXTENSIONS__) */
118 120
119 121 #if !defined(_XPG4_2) || defined(__EXTENSIONS__)
120 122 #define NFDBITS (sizeof (fd_mask) * NBBY) /* bits per mask */
121 123 #endif
122 124 #define FD_NFDBITS (sizeof (fds_mask) * _NBBY) /* bits per mask */
123 125
124 126 #define __howmany(__x, __y) (((__x)+((__y)-1))/(__y))
125 127 #if !defined(_XPG4_2) || defined(__EXTENSIONS__)
126 128 #ifndef howmany
127 129 #define howmany(x, y) (((x)+((y)-1))/(y))
128 130 #endif
129 131 #endif /* !defined(_XPG4_2) || defined(__EXTENSIONS__) */
130 132
131 133 #if !defined(_XPG4_2) || defined(__EXTENSIONS__)
132 134 typedef struct fd_set {
133 135 #else
134 136 typedef struct __fd_set {
135 137 #endif
136 138 long fds_bits[__howmany(FD_SETSIZE, FD_NFDBITS)];
137 139 } fd_set;
138 140
139 141 #define FD_SET(__n, __p) ((__p)->fds_bits[(__n)/FD_NFDBITS] |= \
140 142 (1ul << ((__n) % FD_NFDBITS)))
141 143
142 144 #define FD_CLR(__n, __p) ((__p)->fds_bits[(__n)/FD_NFDBITS] &= \
143 145 ~(1ul << ((__n) % FD_NFDBITS)))
144 146
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145 147 #define FD_ISSET(__n, __p) (((__p)->fds_bits[(__n)/FD_NFDBITS] & \
146 148 (1ul << ((__n) % FD_NFDBITS))) != 0l)
147 149
148 150 #ifdef _KERNEL
149 151 #define FD_ZERO(p) bzero((p), sizeof (*(p)))
150 152 #else
151 153 #define FD_ZERO(__p) (void) memset((__p), 0, sizeof (*(__p)))
152 154 #endif /* _KERNEL */
153 155
154 156 #ifndef _KERNEL
155 -#ifdef __STDC__
156 157 extern int select(int, fd_set *_RESTRICT_KYWD, fd_set *_RESTRICT_KYWD,
157 158 fd_set *_RESTRICT_KYWD, struct timeval *_RESTRICT_KYWD);
158 159
159 160 #if !defined(__XOPEN_OR_POSIX) || defined(_XPG6) || defined(__EXTENSIONS__)
160 161 extern int pselect(int, fd_set *_RESTRICT_KYWD, fd_set *_RESTRICT_KYWD,
161 162 fd_set *_RESTRICT_KYWD, const struct timespec *_RESTRICT_KYWD,
162 163 const sigset_t *_RESTRICT_KYWD);
163 164 #endif
164 165
165 -#else
166 -extern int select();
167 -#if !defined(__XOPEN_OR_POSIX) || defined(_XPG6) || defined(__EXTENSIONS__)
168 -extern int pselect();
169 -#endif
170 -#endif /* __STDC__ */
171 166 #endif /* _KERNEL */
172 167
173 168 #ifdef __cplusplus
174 169 }
175 170 #endif
176 171
177 172 #endif /* _SYS_SELECT_H */
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