jvm_aix.h revision 5969:666e6ce3976c
1/*
2 * Copyright (c) 1999, 2013, Oracle and/or its affiliates. All rights reserved.
3 * Copyright 2012, 2013 SAP AG. All rights reserved.
4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
5 *
6 * This code is free software; you can redistribute it and/or modify it
7 * under the terms of the GNU General Public License version 2 only, as
8 * published by the Free Software Foundation.
9 *
10 * This code is distributed in the hope that it will be useful, but WITHOUT
11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
12 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
13 * version 2 for more details (a copy is included in the LICENSE file that
14 * accompanied this code).
15 *
16 * You should have received a copy of the GNU General Public License version
17 * 2 along with this work; if not, write to the Free Software Foundation,
18 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
19 *
20 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
21 * or visit www.oracle.com if you need additional information or have any
22 * questions.
23 *
24 */
25
26#ifndef OS_AIX_VM_JVM_AIX_H
27#define OS_AIX_VM_JVM_AIX_H
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#ifndef JVM_MD_H
36#define JVM_MD_H
37
38/*
39 * This file is currently collecting system-specific dregs for the
40 * JNI conversion, which should be sorted out later.
41 */
42
43// Since we are compiling with c++, we need the following to make c macros
44// visible.
45#if !defined(__STDC_LIMIT_MACROS)
46#  define __STDC_LIMIT_MACROS           1
47#endif
48#if !defined(__STDC_CONSTANT_MACROS)
49#  define __STDC_CONSTANT_MACROS        1
50#endif
51#if !defined(__STDC_FORMAT_MACROS)
52#  define __STDC_FORMAT_MACROS          1
53#endif
54
55#include <dirent.h>             /* For DIR */
56
57// Must redefine NULL because the macro gets redefined to int 0
58// by dirent.h. This redefinition is included later then the standard definition in
59// globalDefinitions_<compiler>.hpp and leads to assertions in the VM initialization.
60// We definitely need NULL to have the same lengh as an address pointer.
61#ifdef _LP64
62#undef NULL
63#define NULL 0L
64#else
65#ifndef NULL
66#define NULL 0
67#endif
68#endif
69
70#include <sys/param.h>          /* For MAXPATHLEN */
71#include <sys/socket.h>         /* For socklen_t */
72#include <unistd.h>             /* For F_OK, R_OK, W_OK */
73
74#define JNI_ONLOAD_SYMBOLS      {"JNI_OnLoad"}
75#define JNI_ONUNLOAD_SYMBOLS    {"JNI_OnUnload"}
76#define JVM_ONLOAD_SYMBOLS      {"JVM_OnLoad"}
77#define AGENT_ONLOAD_SYMBOLS    {"Agent_OnLoad"}
78#define AGENT_ONUNLOAD_SYMBOLS  {"Agent_OnUnload"}
79#define AGENT_ONATTACH_SYMBOLS  {"Agent_OnAttach"}
80
81#define JNI_LIB_PREFIX "lib"
82#define JNI_LIB_SUFFIX ".so"
83
84// Hack: MAXPATHLEN is 4095 on some Linux and 4096 on others. This may
85//       cause problems if JVM and the rest of JDK are built on different
86//       Linux releases. Here we define JVM_MAXPATHLEN to be MAXPATHLEN + 1,
87//       so buffers declared in VM are always >= 4096.
88#define JVM_MAXPATHLEN MAXPATHLEN + 1
89
90#define JVM_R_OK    R_OK
91#define JVM_W_OK    W_OK
92#define JVM_X_OK    X_OK
93#define JVM_F_OK    F_OK
94
95/*
96 * File I/O
97 */
98
99#include <sys/types.h>
100#include <sys/stat.h>
101#include <fcntl.h>
102#include <errno.h>
103
104/* O Flags */
105
106#define JVM_O_RDONLY     O_RDONLY
107#define JVM_O_WRONLY     O_WRONLY
108#define JVM_O_RDWR       O_RDWR
109#define JVM_O_O_APPEND   O_APPEND
110#define JVM_O_EXCL       O_EXCL
111#define JVM_O_CREAT      O_CREAT
112
113/* Signal definitions */
114
115#define BREAK_SIGNAL     SIGQUIT           /* Thread dumping support.    */
116#define INTERRUPT_SIGNAL SIGUSR1           /* Interruptible I/O support. */
117#define SHUTDOWN1_SIGNAL SIGHUP            /* Shutdown Hooks support.    */
118#define SHUTDOWN2_SIGNAL SIGINT
119#define SHUTDOWN3_SIGNAL SIGTERM
120
121#endif /* JVM_MD_H */
122
123#endif // OS_AIX_VM_JVM_AIX_H
124