1 /* src/vm/properties.c - handling commandline properties
3 Copyright (C) 1996-2005 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., 59 Temple Place - Suite 330, Boston, MA
25 Contact: cacao@complang.tuwien.ac.at
27 Authors: Christian Thalinger
31 $Id: properties.c 4003 2005-12-22 15:07:43Z twisti $
39 #include "vm/global.h"
40 #include "native/include/java_lang_String.h"
41 #include "native/include/java_util_Properties.h"
42 #include "toolbox/list.h"
43 #include "vm/method.h"
44 #include "vm/stringlocal.h"
45 #include "vm/jit/asmpart.h"
48 /* temporary property structure ***********************************************/
50 typedef struct list_properties_entry list_properties_entry;
52 struct list_properties_entry {
59 /* global variables ***********************************************************/
61 static list *list_properties = NULL;
63 static java_util_Properties *psystem;
64 static methodinfo *mput;
67 /* properties_init *************************************************************
69 Initialize the properties list.
71 *******************************************************************************/
73 bool properties_init(void)
75 list_properties = NEW(list);
77 list_init(list_properties, OFFSET(list_properties_entry, linkage));
85 /* properties_postinit *********************************************************
87 Post-initialize the properties. The passed properties table is the
88 Java system properties table.
90 *******************************************************************************/
92 bool properties_postinit(java_util_Properties *p)
94 /* set global Java system properties pointer */
98 /* search for method to add properties */
100 mput = class_resolveclassmethod(p->header.vftbl->class,
102 utf_new_char("(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;"),
113 /* properties_add **************************************************************
115 Adds a property entry for a command line property definition.
117 *******************************************************************************/
119 void properties_add(char *key, char *value)
121 list_properties_entry *p;
123 p = NEW(list_properties_entry);
127 list_addlast(list_properties, p);
131 /* get_property ****************************************************************
133 Get a property entry from a command line property definition.
135 *******************************************************************************/
137 char *properties_get(char *key)
139 list_properties_entry *p;
141 for (p = list_first(list_properties); p != NULL;
142 p = list_next(list_properties, p)) {
143 if (strcmp(p->key, key) == 0)
151 /* properties_system_add *******************************************************
153 Adds a property to the Java system properties.
155 *******************************************************************************/
157 void properties_system_add(char *key, char *value)
162 k = javastring_new_char(key);
163 v = javastring_new_char(value);
165 asm_calljavafunction(mput, psystem, k, v, NULL);
169 /* properties_system_add_all ***************************************************
171 Adds a all properties from the properties list to the Java system
174 *******************************************************************************/
176 void properties_system_add_all(void)
178 list_properties_entry *p;
180 for (p = list_first(list_properties); p != NULL;
181 p = list_first(list_properties)) {
182 /* add to the Java system properties */
184 properties_system_add(p->key, p->value);
186 /* remove the entry from the list */
188 list_remove(list_properties, p);
190 /* and free the memory */
192 FREE(p, list_properties_entry);
198 * These are local overrides for various environment variables in Emacs.
199 * Please do not remove this and leave it at the end of the file, where
200 * Emacs will automagically detect them.
201 * ---------------------------------------------------------------------
204 * indent-tabs-mode: t