1 /* src/native/native.h - table of native functions
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: Reinhard Grafl
29 Changes: Christian Thalinger
31 $Id: native.h 3824 2005-12-01 18:21:11Z twisti $
39 #if !defined(ENABLE_STATICVM)
40 # include "libltdl/ltdl.h"
44 #include "vm/global.h"
45 #include "vm/method.h"
47 #include "native/jni.h"
48 #include "native/include/java_lang_String.h"
49 #include "native/include/java_lang_ClassLoader.h"
50 #include "native/include/java_lang_Throwable.h"
53 /* table for locating native methods */
55 typedef struct nativeref nativeref;
56 typedef struct nativecompref nativecompref;
59 #if !defined(ENABLE_STATICVM)
60 typedef struct hashtable_library_loader_entry hashtable_library_loader_entry;
61 typedef struct hashtable_library_name_entry hashtable_library_name_entry;
64 /* hashtable_library_loader_entry *********************************************/
66 struct hashtable_library_loader_entry {
67 java_objectheader *loader; /* class loader */
68 hashtable_library_name_entry *namelink;/* libs loaded by this loader */
69 hashtable_library_loader_entry *hashlink;/* link for external chaining */
73 /* hashtable_library_name_entry ***********************************************/
75 struct hashtable_library_name_entry {
76 utf *name; /* library name */
77 lt_dlhandle handle; /* libtool library handle */
78 hashtable_library_name_entry *hashlink; /* link for external chaining */
91 /* table for fast string comparison */
93 struct nativecompref {
102 bool use_class_as_object(classinfo *c);
104 /* initialize native subsystem */
105 bool native_init(void);
107 /* find native function */
108 functionptr native_findfunction(utf *cname, utf *mname,
109 utf *desc, bool isstatic);
111 #if !defined(ENABLE_STATICVM)
112 /* add a library to the library hash */
113 void native_hashtable_library_add(utf *filename, java_objectheader *loader,
116 /* find a library entry in the library hash */
117 hashtable_library_name_entry *native_hashtable_library_find(utf *filename,
118 java_objectheader *loader);
120 /* resolve native function */
121 functionptr native_resolve_function(methodinfo *m);
122 #endif /* !defined(ENABLE_STATICVM) */
124 /* create new object on the heap and call the initializer */
125 java_objectheader *native_new_and_init(classinfo *c);
127 /* create new object on the heap and call the initializer
128 mainly used for exceptions with a message */
129 java_objectheader *native_new_and_init_string(classinfo *c, java_lang_String *s);
131 /* create new object on the heap and call the initializer
132 mainly used for exceptions with an index */
133 java_objectheader *native_new_and_init_int(classinfo *c, s4 i);
135 /* create new object on the heap and call the initializer
136 mainly used for exceptions with cause */
137 java_objectheader *native_new_and_init_throwable(classinfo *c, java_lang_Throwable *t);
139 /* add property to temporary property list -- located in vm/VMRuntime.c */
140 void create_property(char *key, char *value);
142 void copy_vftbl(vftbl_t **dest, vftbl_t *src);
144 utf *create_methodsig(java_objectarray* types, char *retType);
146 java_objectarray *native_get_parametertypes(methodinfo *m);
147 java_objectarray *native_get_exceptiontypes(methodinfo *m);
148 classinfo *native_get_returntype(methodinfo *m);
151 /*----- For Static Analysis of Natives by parseRT -----*/
153 /*---------- global variables ---------------------------*/
154 typedef struct classMeth classMeth;
155 typedef struct nativeCall nativeCall;
156 typedef struct methodCall methodCall;
157 typedef struct nativeMethod nativeMethod;
159 typedef struct nativeCompCall nativeCompCall;
160 typedef struct methodCompCall methodCompCall;
161 typedef struct nativeCompMethod nativeCompMethod;
163 /*---------- Define Constants ---------------------------*/
178 struct nativeMethod {
181 struct methodCall methodCalls[MAXCALLS];
187 struct nativeMethod methods[MAXCALLS];
189 int callCnt[MAXCALLS];
193 struct methodCompCall {
200 struct nativeCompMethod {
203 struct methodCompCall methodCalls[MAXCALLS];
207 struct nativeCompCall {
209 struct nativeCompMethod methods[MAXCALLS];
211 int callCnt[MAXCALLS];
215 bool natcall2utf(bool);
216 void printNativeCall(nativeCall);
217 void markNativeMethodsRT(utf *, utf* , utf* );
219 #endif /* _NATIVE_H */
223 * These are local overrides for various environment variables in Emacs.
224 * Please do not remove this and leave it at the end of the file, where
225 * Emacs will automagically detect them.
226 * ---------------------------------------------------------------------
229 * indent-tabs-mode: t