-/****************************** native.h ***************************************
+/* native.h - table of native functions
- Copyright (c) 1997 A. Krall, R. Grafl, M. Gschwind, M. Probst
+ 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
- See file COPYRIGHT for information on usage and disclaimer of warranties
+ This file is part of CACAO.
- Contains the codegenerator for an Alpha processor.
- This module generates Alpha machine code for a sequence of
- pseudo commands (PCMDs).
+ This program is free software; you can redistribute it and/or
+ modify it under the terms of the GNU General Public License as
+ published by the Free Software Foundation; either version 2, or (at
+ your option) any later version.
- Authors: Reinhard Grafl EMAIL: cacao@complang.tuwien.ac.at
+ This program is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
- Last Change: 1997/03/12
+ 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.
-*******************************************************************************/
+ Contact: cacao@complang.tuwien.ac.at
+ Authors: Reinhard Grafl
-extern java_objectheader* exceptionptr;
+ $Id: native.h 1361 2004-07-28 10:51:14Z twisti $
-void native_loadclasses ();
-void native_setclasspath (char *path);
+*/
-functionptr native_findfunction (unicode *cname, unicode *mname,
- unicode *desc, bool isstatic);
-java_objectheader *javastring_new (unicode *text);
-java_objectheader *javastring_new_char (char *text);
-char *javastring_tochar (java_objectheader *s);
+#ifndef _NATIVE_H
+#define _NATIVE_H
-java_objectheader *native_new_and_init (classinfo *c);
-java_objectheader *literalstring_new (unicode *text);
-void literalstring_free (java_objectheader*);
+#include "jni.h"
+#include "nat/java_lang_String.h"
+#include "nat/java_lang_ClassLoader.h"
+#include "nat/java_lang_Throwable.h"
+
+/* table for locating native methods */
+
+typedef struct nativeref nativeref;
+typedef struct nativecompref nativecompref;
+
+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;
+};
+
+
+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;
+
+void use_class_as_object(classinfo *c);
+
+/* load classes required for native methods */
+void native_loadclasses();
+
+/* find native function */
+functionptr native_findfunction(utf *cname, utf *mname,
+ utf *desc, bool isstatic);
+
+/* 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);
+
+/* 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);
+
+/* make c-string from a javastring (debugging) */
+char *javastring_tochar(java_objectheader *s);
+
+/* 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);
+
+/* 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);
+
+/* 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);
+
+#endif /* _NATIVE_H */
+
+
+/*
+ * These are local overrides for various environment variables in Emacs.
+ * Please do not remove this and leave it at the end of the file, where
+ * Emacs will automagically detect them.
+ * ---------------------------------------------------------------------
+ * Local variables:
+ * mode: c
+ * indent-tabs-mode: t
+ * c-basic-offset: 4
+ * tab-width: 4
+ * End:
+ */
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