-/****************************** native.h ***************************************
+/* src/native/native.h - table of native functions
- Copyright (c) 1997 A. Krall, R. Grafl, M. Gschwind, M. Probst
+ Copyright (C) 1996-2005 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
- 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;
+ Changes: Christian Thalinger
-void native_loadclasses ();
-void native_setclasspath (char *path);
+ $Id: native.h 2707 2005-06-15 13:40:36Z twisti $
-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);
-java_objectheader *native_new_and_init (classinfo *c);
+#ifndef _NATIVE_H
+#define _NATIVE_H
-java_objectheader *literalstring_new (unicode *text);
-void literalstring_free (java_objectheader*);
+#if !defined(STATIC_CLASSPATH)
+# include "libltdl/ltdl.h"
+#endif
-void attach_property(char *name, char *value);
+#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(STATIC_CLASSPATH)
+typedef struct library_hash_loader_entry library_hash_loader_entry;
+typedef struct library_hash_name_entry library_hash_name_entry;
+
+/* library_hash_loader_entry **************************************************/
+
+struct library_hash_loader_entry {
+ java_objectheader *loader; /* class loader */
+ library_hash_name_entry *namelink;/* libraries loaded by this loader */
+ library_hash_loader_entry *hashlink;/* link for external chaining */
+};
+
+
+/* library_hash_name_entry ****************************************************/
+
+struct library_hash_name_entry {
+ utf *name; /* library name */
+ lt_dlhandle handle; /* libtool library handle */
+ library_hash_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;
+};
+
+
+void use_class_as_object(classinfo *c);
+
+/* initialize native subsystem */
+bool native_init(void);
+
+/* find native function */
+functionptr native_findfunction(utf *cname, utf *mname,
+ utf *desc, bool isstatic);
+
+#if !defined(STATIC_CLASSPATH)
+/* add a library to the library hash */
+void native_library_hash_add(utf *filename, java_objectheader *loader,
+ lt_dlhandle handle);
+
+/* resolve native function */
+functionptr native_resolve_function(methodinfo *m);
+#endif
+
+/* 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 temporary property list -- located in nat/VMRuntime.c */
+void create_property(char *key, char *value);
+
+/* correct vftbl-entries of javastring-hash */
+void stringtable_update();
+
+
+/* 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);
+
+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);
+
+
+/*----- For Static Analysis of Natives by parseRT -----*/
+
+/*---------- global variables ---------------------------*/
+typedef struct classMeth classMeth;
+typedef struct nativeCall nativeCall;
+typedef struct methodCall methodCall;
+typedef struct nativeMethod nativeMethod;
+
+typedef struct nativeCompCall nativeCompCall;
+typedef struct methodCompCall methodCompCall;
+typedef struct nativeCompMethod nativeCompMethod;
+
+/*---------- Define Constants ---------------------------*/
+#define MAXCALLS 30
+
+struct classMeth {
+ int i_class;
+ int j_method;
+ int methCnt;
+};
+
+struct methodCall{
+ char *classname;
+ char *methodname;
+ char *descriptor;
+};
+
+struct nativeMethod {
+ char *methodname;
+ char *descriptor;
+ struct methodCall methodCalls[MAXCALLS];
+};
+
+
+struct nativeCall {
+ char *classname;
+ struct nativeMethod methods[MAXCALLS];
+ int methCnt;
+ int callCnt[MAXCALLS];
+};
+
+
+struct methodCompCall {
+ utf *classname;
+ utf *methodname;
+ utf *descriptor;
+};
+
+
+struct nativeCompMethod {
+ utf *methodname;
+ utf *descriptor;
+ struct methodCompCall methodCalls[MAXCALLS];
+};
+
+
+struct nativeCompCall {
+ utf *classname;
+ struct nativeCompMethod methods[MAXCALLS];
+ int methCnt;
+ int callCnt[MAXCALLS];
+};
+
+
+bool natcall2utf(bool);
+void printNativeCall(nativeCall);
+void markNativeMethodsRT(utf *, utf* , utf* );
+
+#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:
+ */