1 /* src/vm/properties.c - handling commandline properties
3 Copyright (C) 1996-2005, 2006 R. Grafl, A. Krall, C. Kruegel,
4 C. Oates, R. Obermaisser, M. Platter, M. Probst, S. Ring,
5 E. Steiner, C. Thalinger, D. Thuernbeck, P. Tomsich, C. Ullrich,
6 J. Wenninger, 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 Contact: cacao@cacaojvm.org
27 Authors: Christian Thalinger
31 $Id: properties.c 5049 2006-06-23 12:07:26Z twisti $
42 #include "mm/memory.h"
44 #include "vm/global.h"
45 #include "native/include/java_lang_String.h"
46 #include "native/include/java_util_Properties.h"
47 #include "toolbox/list.h"
48 #include "vm/method.h"
49 #include "vm/options.h"
50 #include "vm/stringlocal.h"
52 #include "vm/jit/asmpart.h"
55 /* temporary property structure ***********************************************/
57 typedef struct list_properties_entry list_properties_entry;
59 struct list_properties_entry {
66 /* global variables ***********************************************************/
68 static list *list_properties = NULL;
70 static java_util_Properties *psystem;
71 static methodinfo *mput;
74 /* properties_init *************************************************************
76 Initialize the properties list.
78 *******************************************************************************/
80 bool properties_init(void)
82 list_properties = list_create(OFFSET(list_properties_entry, linkage));
90 /* properties_postinit *********************************************************
92 Post-initialize the properties. The passed properties table is the
93 Java system properties table.
95 *******************************************************************************/
97 bool properties_postinit(java_util_Properties *p)
99 /* set global Java system properties pointer */
103 /* search for method to add properties */
105 mput = class_resolveclassmethod(p->header.vftbl->class,
107 utf_new_char("(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;"),
118 /* properties_add **************************************************************
120 Adds a property entry for a command line property definition.
122 *******************************************************************************/
124 void properties_add(char *key, char *value)
126 list_properties_entry *p;
128 p = NEW(list_properties_entry);
132 list_add_last_unsynced(list_properties, p);
136 /* get_property ****************************************************************
138 Get a property entry from a command line property definition.
140 *******************************************************************************/
142 char *properties_get(char *key)
144 list_properties_entry *p;
146 /* We search backwards, so we get the newest entry for a key, as
147 the list may contain more than one entry for a specific key. */
149 for (p = list_last(list_properties); p != NULL;
150 p = list_prev(list_properties, p)) {
151 if (strcmp(p->key, key) == 0)
159 /* properties_system_add *******************************************************
161 Adds a property to the Java system properties.
163 *******************************************************************************/
165 void properties_system_add(char *key, char *value)
170 k = javastring_new_from_utf_string(key);
171 v = javastring_new_from_utf_string(value);
173 (void) vm_call_method(mput, (java_objectheader *) psystem, k, v);
177 /* properties_system_add_all ***************************************************
179 Adds a all properties from the properties list to the Java system
182 *******************************************************************************/
184 void properties_system_add_all(void)
186 list_properties_entry *p;
188 for (p = list_first(list_properties); p != NULL;
189 p = list_first(list_properties)) {
190 /* add to the Java system properties */
192 properties_system_add(p->key, p->value);
194 /* remove the entry from the list */
196 list_remove(list_properties, p);
198 /* and free the memory */
200 FREE(p, list_properties_entry);
206 * These are local overrides for various environment variables in Emacs.
207 * Please do not remove this and leave it at the end of the file, where
208 * Emacs will automagically detect them.
209 * ---------------------------------------------------------------------
212 * indent-tabs-mode: t