1 /*
2  * Copyright (c) 2013, 2020, Oracle and/or its affiliates. All rights reserved.
3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4  *
5  * This code is free software; you can redistribute it and/or modify it
6  * under the terms of the GNU General Public License version 2 only, as
7  * published by the Free Software Foundation.  Oracle designates this
8  * particular file as subject to the "Classpath" exception as provided
9  * by Oracle in the LICENSE file that accompanied this code.
10  *
11  * This code is distributed in the hope that it will be useful, but WITHOUT
12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
14  * version 2 for more details (a copy is included in the LICENSE file that
15  * accompanied this code).
16  *
17  * You should have received a copy of the GNU General Public License version
18  * 2 along with this work; if not, write to the Free Software Foundation,
19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20  *
21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22  * or visit www.oracle.com if you need additional information or have any
23  * questions.
24  */
25 
26 #ifndef JAVA_MD_SOLINUX_H
27 #define JAVA_MD_SOLINUX_H
28 
29 #include <sys/time.h>
30 #ifdef __solaris__
31 /*
32  * Support for doing cheap, accurate interval timing.
33  */
34 #define CounterGet()              (gethrtime()/1000)
35 #define Counter2Micros(counts)    (counts)
36 #else  /* ! __solaris__ */
37 uint64_t CounterGet(void);
38 #define Counter2Micros(counts)    (counts)
39 #endif /* __solaris__ */
40 
41 /* pointer to environment */
42 extern char **environ;
43 
44 /*
45  *      A collection of useful strings. One should think of these as #define
46  *      entries, but actual strings can be more efficient (with many compilers).
47  */
48 #ifdef __solaris__
49 static const char *system_dir   = "/usr/jdk";
50 static const char *user_dir     = "/jdk";
51 #else /* !__solaris__, i.e. Linux, AIX,.. */
52 static const char *system_dir   = "/usr/java";
53 static const char *user_dir     = "/java";
54 #endif
55 
56 #include <dlfcn.h>
57 #ifdef __solaris__
58 #include <thread.h>
59 #else
60 #include <pthread.h>
61 #endif
62 
63 #endif /* JAVA_MD_SOLINUX_H */
64