1 /* src/native/native.h - 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
33 #include "native/jni.hpp"
36 #include "vm/global.h"
37 #include "vm/loader.hpp"
38 #include "vm/method.h"
43 /* defines ********************************************************************/
45 #define NATIVE_METHODS_COUNT sizeof(methods) / sizeof(JNINativeMethod)
48 #define NATIVE_LIBRARY_PREFIX "lib"
50 #if defined(__DARWIN__)
51 # define NATIVE_LIBRARY_SUFFIX ".dylib"
53 # define NATIVE_LIBRARY_SUFFIX ".so"
57 /* native_methods_node_t ******************************************************/
59 typedef struct native_methods_node_t native_methods_node_t;
61 struct native_methods_node_t {
62 utf *classname; /* class name */
63 utf *name; /* method name */
64 utf *descriptor; /* descriptor name */
65 functionptr function; /* pointer to the implementation */
69 /* hashtable_library_loader_entry *********************************************/
71 #if defined(ENABLE_DL)
72 typedef struct hashtable_library_loader_entry hashtable_library_loader_entry;
73 typedef struct hashtable_library_name_entry hashtable_library_name_entry;
75 struct hashtable_library_loader_entry {
76 classloader_t *loader; /* class loader */
77 hashtable_library_name_entry *namelink;/* libs loaded by this loader */
78 hashtable_library_loader_entry *hashlink;/* link for external chaining */
83 /* hashtable_library_name_entry ***********************************************/
85 #if defined(ENABLE_DL)
86 struct hashtable_library_name_entry {
87 utf *name; /* library name */
88 void* handle; /* libtool library handle */
89 hashtable_library_name_entry *hashlink; /* link for external chaining */
94 /* function prototypes ********************************************************/
100 bool native_init(void);
102 void native_method_register(utf *classname, const JNINativeMethod *methods, int32_t count);
103 functionptr native_method_resolve(methodinfo *m);
105 #if defined(ENABLE_DL)
106 void* native_library_open(utf *filename);
107 void native_library_close(void* handle);
108 void native_library_add(utf *filename, classloader_t *loader, void *handle);
109 hashtable_library_name_entry *native_library_find(utf *filename, classloader_t *loader);
110 int native_library_load(JNIEnv *env, utf *name, classloader_t *cl);
113 java_handle_t *native_new_and_init(classinfo *c);
114 java_handle_t *native_new_and_init_string(classinfo *c, java_handle_t *s);
120 #endif /* _NATIVE_H */
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
134 * vim:noexpandtab:sw=4:ts=4: