1 /* src/native/vm/cldc1.1/java_lang_System.c
3 Copyright (C) 2006, 2007 R. Grafl, A. Krall, C. Kruegel, C. Oates,
4 R. Obermaisser, M. Platter, M. Probst, S. Ring, E. Steiner,
5 C. Thalinger, D. Thuernbeck, P. Tomsich, C. Ullrich, J. Wenninger,
6 Institut f. Computersprachen - TU Wien
8 This file is part of CACAO.
10 This program is free software; you can redistribute it and/or
11 modify it under the terms of the GNU General Public License as
12 published by the Free Software Foundation; either version 2, or (at
13 your option) any later version.
15 This program is distributed in the hope that it will be useful, but
16 WITHOUT ANY WARRANTY; without even the implied warranty of
17 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18 General Public License for more details.
20 You should have received a copy of the GNU General Public License
21 along with this program; if not, write to the Free Software
22 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
25 $Id: java_lang_VMRuntime.c 5900 2006-11-04 17:30:44Z michi $
36 #include "mm/memory.h"
38 #include "native/jni.h"
39 #include "native/native.h"
41 #include "native/include/java_lang_Object.h"
42 #include "native/include/java_lang_String.h"
44 #include "native/include/java_lang_System.h"
46 #include "vm/builtin.h"
47 #include "vm/properties.h"
48 #include "vm/stringlocal.h"
51 /* native methods implemented by this file ************************************/
53 static JNINativeMethod methods[] = {
54 { "arraycopy", "(Ljava/lang/Object;ILjava/lang/Object;II)V", (void *) (ptrint) &Java_java_lang_System_arraycopy },
55 { "getProperty0", "(Ljava/lang/String;)Ljava/lang/String;", (void *) (ptrint) &Java_java_lang_System_getProperty0 },
59 /* _Jv_java_lang_System_init ***************************************************
61 Register native functions.
63 *******************************************************************************/
65 void _Jv_java_lang_System_init(void)
69 u = utf_new_char("java/lang/System");
71 native_method_register(u, methods, NATIVE_METHODS_COUNT);
76 * Class: java/lang/System
78 * Signature: (Ljava/lang/Object;ILjava/lang/Object;II)V
80 JNIEXPORT void JNICALL Java_java_lang_System_arraycopy(JNIEnv *env, jclass clazz, java_lang_Object *src, s4 srcStart, java_lang_Object *dest, s4 destStart, s4 len)
82 (void) builtin_arraycopy((java_handle_t *) src, srcStart,
83 (java_handle_t *) dest, destStart, len);
88 * Class: java/lang/System
89 * Method: getProperty0
90 * Signature: (Ljava/lang/String;)Ljava/lang/String;
93 JNIEXPORT java_lang_String* JNICALL Java_java_lang_System_getProperty0(JNIEnv *env, jclass clazz, java_lang_String *s)
98 java_handle_t *result;
100 so = (java_handle_t *) s;
102 /* build an ASCII string out of the java/lang/String passed */
104 key = javastring_tochar(so);
106 /* get the property from the internal table */
108 value = properties_get(key);
110 /* release the memory allocated in javastring_tochar */
117 result = javastring_new_from_ascii(value);
119 return (java_lang_String *) result;
124 * These are local overrides for various environment variables in Emacs.
125 * Please do not remove this and leave it at the end of the file, where
126 * Emacs will automagically detect them.
127 * ---------------------------------------------------------------------
130 * indent-tabs-mode: t