diff options
author | Christian Strømme <christian.stromme@digia.com> | 2013-08-28 18:03:04 +0200 |
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committer | The Qt Project <gerrit-noreply@qt-project.org> | 2013-09-20 00:59:16 +0200 |
commit | ad4657f639a037b9c8330e3bf7a3ef03bdd299c6 (patch) | |
tree | ec776cd92e6f37b2bb8d23caa8d0f0b6f0296586 /src/corelib/kernel/qjnionload.cpp | |
parent | a6f7ba0f8bb6327410421d95282bf7250d5d532f (diff) |
Android: Added JNI_OnLoad to QtCore
JNI_OnLoad is called for each library during the start-up of a Qt
application on Android. When the JNI_OnLoad is called we can get a
handle to the Java VM and necessary classes which enables us to access
Java API's in QtCore.
Change-Id: I64c1f1106cc0d5ab5a7bc9b22c752c09162fe813
Reviewed-by: Eskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@digia.com>
Diffstat (limited to 'src/corelib/kernel/qjnionload.cpp')
-rw-r--r-- | src/corelib/kernel/qjnionload.cpp | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/src/corelib/kernel/qjnionload.cpp b/src/corelib/kernel/qjnionload.cpp new file mode 100644 index 0000000000..22453e6db4 --- /dev/null +++ b/src/corelib/kernel/qjnionload.cpp @@ -0,0 +1,66 @@ +/**************************************************************************** +** +** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/legal +** +** This file is part of the QtCore module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial License Usage +** Licensees holding valid commercial Qt licenses may use this file in +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and Digia. For licensing terms and +** conditions see http://qt.digia.com/licensing. For further information +** use the contact form at http://qt.digia.com/contact-us. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Digia gives you certain additional +** rights. These rights are described in the Digia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <jni.h> +#include "qjnihelpers_p.h" + +Q_CORE_EXPORT jint JNICALL JNI_OnLoad(JavaVM *vm, void *reserved) +{ + Q_UNUSED(reserved) + + typedef union { + JNIEnv *nenv; + void *venv; + } _JNIEnv; + + _JNIEnv uenv; + uenv.venv = Q_NULLPTR; + + if (vm->GetEnv(&uenv.venv, JNI_VERSION_1_6) != JNI_OK) + return JNI_ERR; + + JNIEnv *env = uenv.nenv; + const jint ret = QT_PREPEND_NAMESPACE(QtAndroidPrivate::initJNI(vm, env)); + if (ret != 0) + return ret; + + return JNI_VERSION_1_6; +} |