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comparison src/share/vm/runtime/hpi.cpp @ 0:a61af66fc99e jdk7-b24

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author duke
date Sat, 01 Dec 2007 00:00:00 +0000
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children ba764ed4b6f2
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-1:000000000000 0:a61af66fc99e
1 /*
2 * Copyright 1998-2007 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
20 * CA 95054 USA or visit www.sun.com if you need additional information or
21 * have any questions.
22 *
23 */
24
25 # include "incls/_precompiled.incl"
26 # include "incls/_hpi.cpp.incl"
27
28 extern "C" {
29 static void unimplemented_panic(const char *fmt, ...) {
30 Unimplemented();
31 }
32
33 static void unimplemented_monitorRegister(sys_mon_t *mid, char *info_str) {
34 Unimplemented();
35 }
36 }
37
38 static vm_calls_t callbacks = {
39 jio_fprintf,
40 unimplemented_panic,
41 unimplemented_monitorRegister,
42
43 NULL, // unused
44 NULL, // unused
45 NULL // unused
46 };
47
48 GetInterfaceFunc hpi::_get_interface = NULL;
49 HPI_FileInterface* hpi::_file = NULL;
50 HPI_SocketInterface* hpi::_socket = NULL;
51 HPI_LibraryInterface* hpi::_library = NULL;
52 HPI_SystemInterface* hpi::_system = NULL;
53
54 jint hpi::initialize()
55 {
56 initialize_get_interface(&callbacks);
57 if (_get_interface == NULL)
58 return JNI_ERR;
59
60 jint result;
61
62 result = (*_get_interface)((void **)&_file, "File", 1);
63 if (result != 0) {
64 if (TraceHPI) tty->print_cr("Can't find HPI_FileInterface");
65 return JNI_ERR;
66 }
67
68
69 result = (*_get_interface)((void **)&_library, "Library", 1);
70 if (result != 0) {
71 if (TraceHPI) tty->print_cr("Can't find HPI_LibraryInterface");
72 return JNI_ERR;
73 }
74
75 result = (*_get_interface)((void **)&_system, "System", 1);
76 if (result != 0) {
77 if (TraceHPI) tty->print_cr("Can't find HPI_SystemInterface");
78 return JNI_ERR;
79 }
80
81 return JNI_OK;
82 }
83
84 jint hpi::initialize_socket_library()
85 {
86 if (_get_interface == NULL) {
87 if (TraceHPI) {
88 tty->print_cr("Fatal HPI error: reached initialize_socket_library with NULL _get_interface");
89 }
90 return JNI_ERR;
91 }
92
93 jint result;
94 result = (*_get_interface)((void **)&_socket, "Socket", 1);
95 if (result != 0) {
96 if (TraceHPI) tty->print_cr("Can't find HPI_SocketInterface");
97 return JNI_ERR;
98 }
99
100 return JNI_OK;
101 }