-/* native.h - table of native functions
+/* src/native/native.h - table of native functions
- Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003
- R. Grafl, A. Krall, C. Kruegel, C. Oates, R. Obermaisser,
- M. Probst, S. Ring, E. Steiner, C. Thalinger, D. Thuernbeck,
- P. Tomsich, J. Wenninger
+ 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
This file is part of CACAO.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
- 02111-1307, USA.
+ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ 02110-1301, USA.
- Contact: cacao@complang.tuwien.ac.at
+ Contact: cacao@cacaojvm.org
Authors: Reinhard Grafl
- $Id: native.h 1331 2004-07-21 15:46:54Z twisti $
+ Changes: Christian Thalinger
+
+ $Id: native.h 4530 2006-02-21 09:11:53Z twisti $
*/
#ifndef _NATIVE_H
#define _NATIVE_H
+#include "config.h"
+
+#if !defined(WITH_STATIC_CLASSPATH)
+# include <ltdl.h>
+#endif
-#include "jni.h"
-#include "nat/java_lang_String.h"
-#include "nat/java_lang_ClassLoader.h"
-#include "nat/java_lang_Throwable.h"
+#include "vm/class.h"
+#include "vm/global.h"
+#include "vm/method.h"
+#include "vm/utf8.h"
+#include "native/jni.h"
+#include "native/include/java_lang_String.h"
+#include "native/include/java_lang_ClassLoader.h"
+#include "native/include/java_lang_Throwable.h"
/* table for locating native methods */
typedef struct nativeref nativeref;
typedef struct nativecompref nativecompref;
+
+#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;
+
+
+/* hashtable_library_loader_entry *********************************************/
+
+struct hashtable_library_loader_entry {
+ java_objectheader *loader; /* class loader */
+ hashtable_library_name_entry *namelink;/* libs loaded by this loader */
+ hashtable_library_loader_entry *hashlink;/* link for external chaining */
+};
+
+
+/* hashtable_library_name_entry ***********************************************/
+
+struct hashtable_library_name_entry {
+ utf *name; /* library name */
+ lt_dlhandle handle; /* libtool library handle */
+ hashtable_library_name_entry *hashlink; /* link for external chaining */
+};
+#endif
+
+
struct nativeref {
char *classname;
char *methodname;
};
-/* searchpath for classfiles */
-
-extern char *classpath;
-
-extern classinfo *class_java_lang_Class;
-extern classinfo *class_java_lang_VMClass;
-extern classinfo *class_java_lang_System;
-extern classinfo *class_java_lang_ClassLoader;
-extern classinfo *class_java_lang_Double;
-extern classinfo *class_java_lang_Float;
-extern classinfo *class_java_lang_Long;
-extern classinfo *class_java_lang_Byte;
-extern classinfo *class_java_lang_Short;
-extern classinfo *class_java_lang_Boolean;
-extern classinfo *class_java_lang_Void;
-extern classinfo *class_java_lang_Character;
-extern classinfo *class_java_lang_Integer;
-
-
-/* the system classloader object */
-extern java_lang_ClassLoader *SystemClassLoader;
-
-/* for raising exceptions from native methods */
-/* extern java_objectheader* exceptionptr; */
-
-/* javastring-hashtable */
-extern hashtable string_hash;
+/* initialize native subsystem */
+bool native_init(void);
-void use_class_as_object(classinfo *c);
+#if defined(WITH_STATIC_CLASSPATH)
-/* load classes required for native methods */
-void native_loadclasses();
+/* find native function */
+functionptr native_findfunction(utf *cname, utf *mname, utf *desc,
+ bool isstatic);
-/* set searchpath for classfiles */
-void native_setclasspath(char *path);
+#else /* defined(WITH_STATIC_CLASSPATH) */
-/* find native function */
-functionptr native_findfunction(utf *cname, utf *mname,
- utf *desc, bool isstatic);
+/* add a library to the library hash */
+void native_hashtable_library_add(utf *filename, java_objectheader *loader,
+ lt_dlhandle handle);
-/* creates a new object of type java/lang/String from a utf-text */
-/* java_objectheader *javastring_new(utf *text); */
-java_lang_String *javastring_new(utf *text);
+/* find a library entry in the library hash */
+hashtable_library_name_entry *native_hashtable_library_find(utf *filename,
+ java_objectheader *loader);
-/* creates a new object of type java/lang/String from a c-string */
-/* java_objectheader *javastring_new_char(char *text); */
-java_lang_String *javastring_new_char(char *text);
+/* resolve native function */
+functionptr native_resolve_function(methodinfo *m);
-/* make c-string from a javastring (debugging) */
-char *javastring_tochar(java_objectheader *s);
+#endif /* defined(WITH_STATIC_CLASSPATH) */
/* create new object on the heap and call the initializer */
java_objectheader *native_new_and_init(classinfo *c);
mainly used for exceptions with cause */
java_objectheader *native_new_and_init_throwable(classinfo *c, java_lang_Throwable *t);
-/* add property to system-property vector */
-void attach_property(char *name, char *value);
-
-/* correct vftbl-entries of javastring-hash */
-void stringtable_update();
-
-
-/* make utf symbol from javastring */
-utf *javastring_toutf(struct java_lang_String *string, bool isclassname);
-
-/* make utf symbol from u2 array */
-utf *utf_new_u2(u2 *unicodedata, u4 unicodelength, bool isclassname);
-
-/* determine utf length in bytes of a u2 array */
-u4 u2_utflength(u2 *text, u4 u2_length);
-
-/* create systemclassloader object and initialize its instance fields */
-void init_systemclassloader();
-
-/* search 'classinfo'-structure for a field with the specified name */
-fieldinfo *class_findfield_approx(classinfo *c, utf *name);
-s4 class_findfield_index_approx(classinfo *c, utf *name);
-
-/* creates a new javastring with the text of the utf-symbol */
-java_objectheader *literalstring_new(utf *u);
-
-/* creates a new javastring with the text of the u2-array */
-java_objectheader *literalstring_u2(java_chararray *a, u4 length, u4 offset,
- bool copymode);
-
-/* dispose a javastring */
-void literalstring_free(java_objectheader*);
-
-void copy_vftbl(vftbl_t **dest, vftbl_t *src);
-
-utf *create_methodsig(java_objectarray* types, char *retType);
-classinfo *get_type(char **utf_ptr,char *desc_end, bool skip);
-java_objectarray* get_parametertypes(methodinfo *m);
-java_objectarray* get_exceptiontypes(methodinfo *m);
-classinfo *get_returntype(methodinfo *m);
-
-
-
-
-java_objectarray *builtin_asm_createclasscontextarray(classinfo **end,classinfo **start);
-java_lang_ClassLoader *builtin_asm_getclassloader(classinfo **end,classinfo **start);
+java_objectarray *native_get_parametertypes(methodinfo *m);
+java_objectarray *native_get_exceptiontypes(methodinfo *m);
+classinfo *native_get_returntype(methodinfo *m);
#endif /* _NATIVE_H */