1 /* src/native/native.hpp - native library support
3 Copyright (C) 1996-2005, 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 "native/jni.hpp"
34 #include "vm/global.h"
35 #include "vm/loader.hpp"
36 #include "vm/method.h"
41 /* defines ********************************************************************/
43 #define NATIVE_METHODS_COUNT sizeof(methods) / sizeof(JNINativeMethod)
46 #define NATIVE_LIBRARY_PREFIX "lib"
48 #if defined(__DARWIN__)
49 # define NATIVE_LIBRARY_SUFFIX ".dylib"
51 # define NATIVE_LIBRARY_SUFFIX ".so"
55 /* native_methods_node_t ******************************************************/
57 typedef struct native_methods_node_t native_methods_node_t;
59 struct native_methods_node_t {
60 utf *classname; /* class name */
61 utf *name; /* method name */
62 utf *descriptor; /* descriptor name */
63 functionptr function; /* pointer to the implementation */
67 /* hashtable_library_loader_entry *********************************************/
69 #if defined(ENABLE_DL)
70 typedef struct hashtable_library_loader_entry hashtable_library_loader_entry;
71 typedef struct hashtable_library_name_entry hashtable_library_name_entry;
73 struct hashtable_library_loader_entry {
74 classloader_t *loader; /* class loader */
75 hashtable_library_name_entry *namelink;/* libs loaded by this loader */
76 hashtable_library_loader_entry *hashlink;/* link for external chaining */
81 /* hashtable_library_name_entry ***********************************************/
83 #if defined(ENABLE_DL)
84 struct hashtable_library_name_entry {
85 utf *name; /* library name */
86 void* handle; /* libtool library handle */
87 hashtable_library_name_entry *hashlink; /* link for external chaining */
92 /* function prototypes ********************************************************/
98 bool native_init(void);
100 void native_method_register(utf *classname, const JNINativeMethod *methods, int32_t count);
101 functionptr native_method_resolve(methodinfo *m);
103 #if defined(ENABLE_DL)
104 void* native_library_open(utf *filename);
105 void native_library_close(void* handle);
106 void native_library_add(utf *filename, classloader_t *loader, void *handle);
107 hashtable_library_name_entry *native_library_find(utf *filename, classloader_t *loader);
108 int native_library_load(JNIEnv *env, utf *name, classloader_t *cl);
111 java_handle_t *native_new_and_init(classinfo *c);
112 java_handle_t *native_new_and_init_string(classinfo *c, java_handle_t *s);
118 #endif // _NATIVE_HPP
122 * These are local overrides for various environment variables in Emacs.
123 * Please do not remove this and leave it at the end of the file, where
124 * Emacs will automagically detect them.
125 * ---------------------------------------------------------------------
128 * indent-tabs-mode: t
132 * vim:noexpandtab:sw=4:ts=4: