jvm_linux.h revision 1879:f95d63e2154a 
1/*
2 * Copyright (c) 1999, 2010, 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.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 *
23 */
24
25#ifndef OS_LINUX_VM_JVM_LINUX_H
26#define OS_LINUX_VM_JVM_LINUX_H
27
28/*
29// HotSpot integration note:
30//
31// This is derived from the JDK classic file:
32// "$JDK/src/solaris/javavm/export/jvm_md.h":15 (ver. 1.10 98/04/22)
33// All local includes have been commented out.
34*/
35
36
37#ifndef JVM_MD_H
38#define JVM_MD_H
39
40/*
41 * This file is currently collecting system-specific dregs for the
42 * JNI conversion, which should be sorted out later.
43 */
44
45#include <dirent.h>             /* For DIR */
46#include <sys/param.h>          /* For MAXPATHLEN */
47#include <unistd.h>             /* For F_OK, R_OK, W_OK */
48
49#define JNI_ONLOAD_SYMBOLS      {"JNI_OnLoad"}
50#define JNI_ONUNLOAD_SYMBOLS    {"JNI_OnUnload"}
51#define JVM_ONLOAD_SYMBOLS      {"JVM_OnLoad"}
52#define AGENT_ONLOAD_SYMBOLS    {"Agent_OnLoad"}
53#define AGENT_ONUNLOAD_SYMBOLS  {"Agent_OnUnload"}
54#define AGENT_ONATTACH_SYMBOLS  {"Agent_OnAttach"}
55
56#define JNI_LIB_PREFIX "lib"
57#define JNI_LIB_SUFFIX ".so"
58
59// Hack: MAXPATHLEN is 4095 on some Linux and 4096 on others. This may
60//       cause problems if JVM and the rest of JDK are built on different
61//       Linux releases. Here we define JVM_MAXPATHLEN to be MAXPATHLEN + 1,
62//       so buffers declared in VM are always >= 4096.
63#define JVM_MAXPATHLEN MAXPATHLEN + 1
64
65#define JVM_R_OK    R_OK
66#define JVM_W_OK    W_OK
67#define JVM_X_OK    X_OK
68#define JVM_F_OK    F_OK
69
70/*
71 * File I/O
72 */
73
74#include <sys/types.h>
75#include <sys/stat.h>
76#include <fcntl.h>
77#include <errno.h>
78
79/* O Flags */
80
81#define JVM_O_RDONLY     O_RDONLY
82#define JVM_O_WRONLY     O_WRONLY
83#define JVM_O_RDWR       O_RDWR
84#define JVM_O_O_APPEND   O_APPEND
85#define JVM_O_EXCL       O_EXCL
86#define JVM_O_CREAT      O_CREAT
87
88/* Signal definitions */
89
90#define BREAK_SIGNAL     SIGQUIT           /* Thread dumping support.    */
91#define INTERRUPT_SIGNAL SIGUSR1           /* Interruptible I/O support. */
92#define SHUTDOWN1_SIGNAL SIGHUP            /* Shutdown Hooks support.    */
93#define SHUTDOWN2_SIGNAL SIGINT
94#define SHUTDOWN3_SIGNAL SIGTERM
95
96#endif /* JVM_MD_H */
97
98// Reconciliation History
99// jvm_solaris.h        1.6 99/06/22 16:38:47
100// End
101
102#endif // OS_LINUX_VM_JVM_LINUX_H
103