-/* src/native/native.h - table of native functions
+/* src/native/native.h - native library support
- Copyright (C) 1996-2005, 2006 R. Grafl, A. Krall, C. Kruegel,
- C. Oates, R. Obermaisser, M. Platter, M. Probst, S. Ring,
- E. Steiner, C. Thalinger, D. Thuernbeck, P. Tomsich, C. Ullrich,
- J. Wenninger, Institut f. Computersprachen - TU Wien
+ Copyright (C) 1996-2005, 2006, 2007, 2008
+ CACAOVM - Verein zur Foerderung der freien virtuellen Maschine CACAO
This file is part of CACAO.
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
02110-1301, USA.
- Contact: cacao@cacaojvm.org
-
- Authors: Reinhard Grafl
- Christian Thalinger
-
- $Id: native.h 6251 2006-12-27 23:15:56Z twisti $
-
*/
#include "config.h"
-#if !defined(WITH_STATIC_CLASSPATH)
-# include <ltdl.h>
-#endif
+#include <stdint.h>
+
+#include "native/jni.hpp"
-#include "native/jni.h"
-#include "native/include/java_lang_String.h"
-#include "native/include/java_lang_Throwable.h"
#include "vm/class.h"
#include "vm/global.h"
+#include "vm/loader.hpp"
#include "vm/method.h"
+#include "vm/os.hpp"
#include "vm/utf8.h"
-/* table for locating native methods */
+/* defines ********************************************************************/
-typedef struct nativeref nativeref;
-typedef struct nativecompref nativecompref;
+#define NATIVE_METHODS_COUNT sizeof(methods) / sizeof(JNINativeMethod)
-#if !defined(WITH_STATIC_CLASSPATH)
-typedef struct hashtable_library_loader_entry hashtable_library_loader_entry;
-typedef struct hashtable_library_name_entry hashtable_library_name_entry;
+#define NATIVE_LIBRARY_PREFIX "lib"
+
+#if defined(__DARWIN__)
+# define NATIVE_LIBRARY_SUFFIX ".dylib"
+#else
+# define NATIVE_LIBRARY_SUFFIX ".so"
+#endif
+
+
+/* native_methods_node_t ******************************************************/
+
+typedef struct native_methods_node_t native_methods_node_t;
+
+struct native_methods_node_t {
+ utf *classname; /* class name */
+ utf *name; /* method name */
+ utf *descriptor; /* descriptor name */
+ functionptr function; /* pointer to the implementation */
+};
/* hashtable_library_loader_entry *********************************************/
+#if defined(ENABLE_DL)
+typedef struct hashtable_library_loader_entry hashtable_library_loader_entry;
+typedef struct hashtable_library_name_entry hashtable_library_name_entry;
+
struct hashtable_library_loader_entry {
- java_objectheader *loader; /* class loader */
+ classloader_t *loader; /* class loader */
hashtable_library_name_entry *namelink;/* libs loaded by this loader */
hashtable_library_loader_entry *hashlink;/* link for external chaining */
};
+#endif
/* hashtable_library_name_entry ***********************************************/
+#if defined(ENABLE_DL)
struct hashtable_library_name_entry {
utf *name; /* library name */
- lt_dlhandle handle; /* libtool library handle */
+ void* handle; /* libtool library handle */
hashtable_library_name_entry *hashlink; /* link for external chaining */
};
#endif
-struct nativeref {
- char *classname;
- char *methodname;
- char *descriptor;
- bool isstatic;
- functionptr func;
-};
-
-/* table for fast string comparison */
-
-struct nativecompref {
- utf *classname;
- utf *methodname;
- utf *descriptor;
- bool isstatic;
- functionptr func;
-};
+/* function prototypes ********************************************************/
+#ifdef __cplusplus
+extern "C" {
+#endif
-/* initialize native subsystem */
bool native_init(void);
-#if defined(WITH_STATIC_CLASSPATH)
-
-/* find native function */
-functionptr native_findfunction(utf *cname, utf *mname, utf *desc,
- bool isstatic);
-
-#else /* defined(WITH_STATIC_CLASSPATH) */
-
-/* add a library to the library hash */
-void native_hashtable_library_add(utf *filename, java_objectheader *loader,
- lt_dlhandle handle);
+void native_method_register(utf *classname, const JNINativeMethod *methods, int32_t count);
+functionptr native_method_resolve(methodinfo *m);
-/* find a library entry in the library hash */
-hashtable_library_name_entry *native_hashtable_library_find(utf *filename,
- java_objectheader *loader);
-
-/* resolve native function */
-functionptr native_resolve_function(methodinfo *m);
-
-#endif /* defined(WITH_STATIC_CLASSPATH) */
-
-/* create new object on the heap and call the initializer */
-java_objectheader *native_new_and_init(classinfo *c);
-
-/* create new object on the heap and call the initializer
- mainly used for exceptions with a message */
-java_objectheader *native_new_and_init_string(classinfo *c, java_lang_String *s);
-
-/* create new object on the heap and call the initializer
- mainly used for exceptions with an index */
-java_objectheader *native_new_and_init_int(classinfo *c, s4 i);
+#if defined(ENABLE_DL)
+void* native_library_open(utf *filename);
+void native_library_close(void* handle);
+void native_library_add(utf *filename, classloader_t *loader, void *handle);
+hashtable_library_name_entry *native_library_find(utf *filename, classloader_t *loader);
+int native_library_load(JNIEnv *env, utf *name, classloader_t *cl);
+#endif
-/* create new object on the heap and call the initializer
- mainly used for exceptions with cause */
-java_objectheader *native_new_and_init_throwable(classinfo *c, java_lang_Throwable *t);
+java_handle_t *native_new_and_init(classinfo *c);
+java_handle_t *native_new_and_init_string(classinfo *c, java_handle_t *s);
-java_objectarray *native_get_parametertypes(methodinfo *m);
-java_objectarray *native_get_exceptiontypes(methodinfo *m);
-classinfo *native_get_returntype(methodinfo *m);
+#ifdef __cplusplus
+}
+#endif
#endif /* _NATIVE_H */
* c-basic-offset: 4
* tab-width: 4
* End:
+ * vim:noexpandtab:sw=4:ts=4:
*/
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