1 /* src/native/vm/cldc1.1/java_lang_System.cpp
3 Copyright (C) 2006, 2007, 2008
4 CACAOVM - Verein zur Foerderung der freien virtuellen Maschine CACAO
6 This file is part of CACAO.
8 This program is free software; you can redistribute it and/or
9 modify it under the terms of the GNU General Public License as
10 published by the Free Software Foundation; either version 2, or (at
11 your option) any later version.
13 This program is distributed in the hope that it will be useful, but
14 WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 General Public License for more details.
18 You should have received a copy of the GNU General Public License
19 along with this program; if not, write to the Free Software
20 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
31 #include "mm/memory.h"
33 #include "native/jni.hpp"
34 #include "native/native.h"
36 #if defined(ENABLE_JNI_HEADERS)
37 # include "native/include/java_lang_System.h"
40 #include "vm/builtin.h"
41 #include "vm/properties.h"
42 #include "vm/string.hpp"
45 // Native functions are exported as C functions.
49 * Class: java/lang/System
51 * Signature: (Ljava/lang/Object;ILjava/lang/Object;II)V
53 JNIEXPORT void JNICALL Java_java_lang_System_arraycopy(JNIEnv *env, jclass clazz, jobject src, jint srcStart, jobject dest, jint destStart, jint len)
55 builtin_arraycopy((java_handle_t *) src, srcStart,
56 (java_handle_t *) dest, destStart, len);
61 * Class: java/lang/System
62 * Method: getProperty0
63 * Signature: (Ljava/lang/String;)Ljava/lang/String;
66 JNIEXPORT jstring JNICALL Java_java_lang_System_getProperty0(JNIEnv *env, jclass clazz, jstring s)
71 java_handle_t *result;
73 so = (java_handle_t *) s;
75 /* build an ASCII string out of the java/lang/String passed */
77 key = javastring_tochar(so);
79 /* get the property from the internal table */
81 value = properties_get(key);
83 /* release the memory allocated in javastring_tochar */
90 result = javastring_new_from_ascii(value);
92 return (jstring) result;
98 /* native methods implemented by this file ************************************/
100 static JNINativeMethod methods[] = {
101 { (char*) "arraycopy", (char*) "(Ljava/lang/Object;ILjava/lang/Object;II)V", (void*) (uintptr_t) &Java_java_lang_System_arraycopy },
102 { (char*) "getProperty0", (char*) "(Ljava/lang/String;)Ljava/lang/String;", (void*) (uintptr_t) &Java_java_lang_System_getProperty0 },
106 /* _Jv_java_lang_System_init ***************************************************
108 Register native functions.
110 *******************************************************************************/
114 void _Jv_java_lang_System_init(void)
118 u = utf_new_char("java/lang/System");
120 native_method_register(u, methods, NATIVE_METHODS_COUNT);
126 * These are local overrides for various environment variables in Emacs.
127 * Please do not remove this and leave it at the end of the file, where
128 * Emacs will automagically detect them.
129 * ---------------------------------------------------------------------
132 * indent-tabs-mode: t