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J. Duke319a3b92007-12-01 00:00:00 +00001/*
2 * Copyright 2005 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. Sun designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Sun 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
22 * CA 95054 USA or visit www.sun.com if you need additional information or
23 * have any questions.
24 */
25
26#include <stdlib.h>
27#include <string.h>
28
29#include "jvm.h"
30#include "jdk_util.h"
31
32#ifndef JDK_UPDATE_VERSION
33 /* if not defined set to 00 */
34 #define JDK_UPDATE_VERSION "00"
35#endif
36
37JNIEXPORT void
38JDK_GetVersionInfo0(jdk_version_info* info, size_t info_size) {
39 /* These JDK_* macros are set at Makefile or the command line */
40 const unsigned int jdk_major_version =
41 (unsigned int) atoi(JDK_MAJOR_VERSION);
42 const unsigned int jdk_minor_version =
43 (unsigned int) atoi(JDK_MINOR_VERSION);
44 const unsigned int jdk_micro_version =
45 (unsigned int) atoi(JDK_MICRO_VERSION);
46
47 const char* jdk_build_string = JDK_BUILD_NUMBER;
48 unsigned int jdk_build_number = 0;
49
50 const char* jdk_update_string = JDK_UPDATE_VERSION;
51 unsigned int jdk_update_version = 0;
52 char update_ver[3];
53 char jdk_special_version = '\0';
54
55 /* If the JDK_BUILD_NUMBER is of format bXX and XX is an integer
56 * XX is the jdk_build_number.
57 */
58 if (strlen(jdk_build_string) == 3) {
59 if (jdk_build_string[0] == 'b' &&
60 jdk_build_string[1] >= '0' && jdk_build_string[1] <= '9' &&
61 jdk_build_string[2] >= '0' && jdk_build_string[2] <= '9') {
62 jdk_build_number = (unsigned int) atoi(&jdk_build_string[1]);
63 }
64 }
65 if (strlen(jdk_update_string) == 2 || strlen(jdk_update_string) == 3) {
66 if (jdk_update_string[0] >= '0' && jdk_update_string[0] <= '9' &&
67 jdk_update_string[1] >= '0' && jdk_update_string[1] <= '9') {
68 update_ver[0] = jdk_update_string[0];
69 update_ver[1] = jdk_update_string[1];
70 update_ver[2] = '\0';
71 jdk_update_version = (unsigned int) atoi(update_ver);
72 if (strlen(jdk_update_string) == 3) {
73 jdk_special_version = jdk_update_string[2];
74 }
75 }
76 }
77
78
79 memset(info, 0, sizeof(info_size));
80 info->jdk_version = ((jdk_major_version & 0xFF) << 24) |
81 ((jdk_minor_version & 0xFF) << 16) |
82 ((jdk_micro_version & 0xFF) << 8) |
83 (jdk_build_number & 0xFF);
84 info->update_version = jdk_update_version;
85 info->special_update_version = (unsigned int) jdk_special_version;
86 info->thread_park_blocker = 1;
87}