/*
* Copyright (c) 2005, 2011, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#include <assert.h>
#include "jvm.h"
#include "jdk_util.h"
#ifndef JDK_UPDATE_VERSION
/* if not defined set to 00 */
#define JDK_UPDATE_VERSION "00"
#endif
JNIEXPORT void
JDK_GetVersionInfo0(jdk_version_info* info, size_t info_size) {
/* These JDK_* macros are set at Makefile or the command line */
const unsigned int jdk_major_version =
(unsigned int) atoi(JDK_MAJOR_VERSION);
const unsigned int jdk_minor_version =
(unsigned int) atoi(JDK_MINOR_VERSION);
const unsigned int jdk_micro_version =
(unsigned int) atoi(JDK_MICRO_VERSION);
const char* jdk_build_string = JDK_BUILD_NUMBER;
char build_number[4];
unsigned int jdk_build_number = 0;
const char* jdk_update_string = JDK_UPDATE_VERSION;
unsigned int jdk_update_version = 0;
char update_ver[3];
char jdk_special_version = '\0';
/* If the JDK_BUILD_NUMBER is of format bXX and XX is an integer
* XX is the jdk_build_number.
*/
int len = strlen(jdk_build_string);
if (jdk_build_string[0] == 'b' && len >= 2) {
int i = 0;
for (i = 1; i < len; i++) {
if (isdigit(jdk_build_string[i])) {
build_number[i-1] = jdk_build_string[i];
} else {
// invalid build number
i = -1;
break;
}
}
if (i == len) {
build_number[len-1] = '\0';
jdk_build_number = (unsigned int) atoi(build_number) ;
}
}
assert(jdk_build_number >= 0 && jdk_build_number <= 255);
if (strlen(jdk_update_string) == 2 || strlen(jdk_update_string) == 3) {
if (isdigit(jdk_update_string[0]) && isdigit(jdk_update_string[1])) {
update_ver[0] = jdk_update_string[0];
update_ver[1] = jdk_update_string[1];
update_ver[2] = '\0';
jdk_update_version = (unsigned int) atoi(update_ver);
if (strlen(jdk_update_string) == 3) {
jdk_special_version = jdk_update_string[2];
}
}
}
memset(info, 0, info_size);
info->jdk_version = ((jdk_major_version & 0xFF) << 24) |
((jdk_minor_version & 0xFF) << 16) |
((jdk_micro_version & 0xFF) << 8) |
(jdk_build_number & 0xFF);
info->update_version = jdk_update_version;
info->special_update_version = (unsigned int) jdk_special_version;
info->thread_park_blocker = 1;
// Advertise presence of sun.misc.PostVMInitHook:
// future optimization: detect if this is enabled.
info->post_vm_init_hook_enabled = 1;
}