1 /* native.h - table of native functions
3 Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003
4 R. Grafl, A. Krall, C. Kruegel, C. Oates, R. Obermaisser,
5 M. Probst, S. Ring, E. Steiner, C. Thalinger, D. Thuernbeck,
6 P. Tomsich, J. Wenninger
8 This file is part of CACAO.
10 This program is free software; you can redistribute it and/or
11 modify it under the terms of the GNU General Public License as
12 published by the Free Software Foundation; either version 2, or (at
13 your option) any later version.
15 This program is distributed in the hope that it will be useful, but
16 WITHOUT ANY WARRANTY; without even the implied warranty of
17 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18 General Public License for more details.
20 You should have received a copy of the GNU General Public License
21 along with this program; if not, write to the Free Software
22 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
25 Contact: cacao@complang.tuwien.ac.at
27 Authors: Reinhard Grafl
29 $Id: native.h 930 2004-03-02 21:18:23Z jowenn $
39 #include "nat/java_lang_String.h"
40 #include "nat/java_lang_ClassLoader.h"
43 /* searchpath for classfiles */
44 extern char *classpath;
46 extern classinfo *class_java_lang_Class;
47 extern classinfo *class_java_lang_VMClass;
48 extern methodinfo *method_vmclass_init;
49 /* extern classinfo *class_java_lang_Cloneable=0; */ /* now in global.h */
50 extern classinfo *class_java_lang_CloneNotSupportedException;
51 extern classinfo *class_java_lang_System;
52 extern classinfo *class_java_lang_ClassLoader;
53 extern classinfo *class_java_lang_NoClassDefFoundError;
54 extern classinfo *class_java_lang_ClassNotFoundException;
55 extern classinfo *class_java_lang_LinkageError;
56 extern classinfo *class_java_lang_InstantiationException;
57 extern classinfo *class_java_lang_NoSuchMethodError;
58 extern classinfo *class_java_lang_NoSuchFieldError;
59 extern classinfo *class_java_lang_ClassFormatError;
60 extern classinfo *class_java_lang_IllegalArgumentException;
61 extern classinfo *class_java_lang_ArrayIndexOutOfBoundsException;
62 extern classinfo *class_java_lang_NoSuchFieldException;
63 extern classinfo *class_java_io_SyncFailedException;
64 extern classinfo *class_java_io_IOException;
65 extern classinfo *class_java_io_FileNotFoundException;
66 extern classinfo *class_java_io_UnixFileSystem;
67 extern classinfo *class_java_security_PrivilegedActionException;
68 extern classinfo *class_java_net_UnknownHostException;
69 extern classinfo *class_java_net_SocketException;
70 extern classinfo *class_java_lang_NoSuchMethodException;
71 extern classinfo *class_java_lang_Double;
72 extern classinfo *class_java_lang_Float;
73 extern classinfo *class_java_lang_Long;
74 extern classinfo *class_java_lang_Byte;
75 extern classinfo *class_java_lang_Short;
76 extern classinfo *class_java_lang_Boolean;
77 extern classinfo *class_java_lang_Void;
78 extern classinfo *class_java_lang_Character;
79 extern classinfo *class_java_lang_Integer;
81 /* the system classloader object */
82 extern struct java_lang_ClassLoader *SystemClassLoader;
84 /* for raising exceptions from native methods */
85 /* extern java_objectheader* exceptionptr; */
87 /* javastring-hashtable */
88 extern hashtable string_hash;
91 /* throw classnotfoundexcetion with detail message */
92 void throw_noclassdeffounderror_message(utf* classname);
94 /* throw linkageerror with detail message */
95 void throw_linkageerror_message(utf* classname);
97 void use_class_as_object(classinfo *c);
99 /* load classes required for native methods */
100 void native_loadclasses();
102 /* set searchpath for classfiles */
103 void native_setclasspath(char *path);
105 /* find native function */
106 functionptr native_findfunction(utf *cname, utf *mname,
107 utf *desc, bool isstatic);
109 /* creates a new object of type java/lang/String from a utf-text */
110 /* java_objectheader *javastring_new(utf *text); */
111 java_lang_String *javastring_new(utf *text);
113 /* creates a new object of type java/lang/String from a c-string */
114 /* java_objectheader *javastring_new_char(char *text); */
115 java_lang_String *javastring_new_char(char *text);
117 /* make c-string from a javastring (debugging) */
118 char *javastring_tochar(java_objectheader *s);
120 /* create new object on the heap and call the initializer */
121 java_objectheader *native_new_and_init(classinfo *c);
124 create new object on the heap and call the initializer
125 mainly used for exceptions with a message
127 java_objectheader *native_new_and_init_string(classinfo *c, java_lang_String *s);
129 /* add property to system-property vector */
130 void attach_property(char *name, char *value);
132 /* correct vftbl-entries of javastring-hash */
133 void stringtable_update();
136 /* make utf symbol from javastring */
137 utf *javastring_toutf(struct java_lang_String *string, bool isclassname);
139 /* make utf symbol from u2 array */
140 utf *utf_new_u2(u2 *unicodedata, u4 unicodelength, bool isclassname);
142 /* determine utf length in bytes of a u2 array */
143 u4 u2_utflength(u2 *text, u4 u2_length);
145 /* create systemclassloader object and initialize its instance fields */
146 void init_systemclassloader();
148 /* search 'classinfo'-structure for a field with the specified name */
149 fieldinfo *class_findfield_approx(classinfo *c, utf *name);
150 s4 class_findfield_index_approx(classinfo *c, utf *name);
152 /* creates a new javastring with the text of the utf-symbol */
153 java_objectheader *literalstring_new(utf *u);
155 /* creates a new javastring with the text of the u2-array */
156 java_objectheader *literalstring_u2(java_chararray *a, u4 length, u4 offset,
159 /* dispose a javastring */
160 void literalstring_free(java_objectheader*);
162 void systemclassloader_addlibname(java_objectheader *o);
163 void systemclassloader_addlibrary(java_objectheader *o);
165 void copy_vftbl(vftbl **dest, vftbl *src);
167 utf *create_methodsig(java_objectarray* types, char *retType);
168 classinfo *get_type(char **utf_ptr,char *desc_end, bool skip);
169 java_objectarray* get_parametertypes(methodinfo *m);
170 java_objectarray* get_exceptiontypes(methodinfo *m);
171 classinfo *get_returntype(methodinfo *m);
176 java_objectarray *builtin_asm_createclasscontextarray(classinfo **end,classinfo **start);
177 java_lang_ClassLoader *builtin_asm_getclassloader(classinfo **end,classinfo **start);
179 #endif /* _NATIVE_H */
183 * These are local overrides for various environment variables in Emacs.
184 * Please do not remove this and leave it at the end of the file, where
185 * Emacs will automagically detect them.
186 * ---------------------------------------------------------------------
189 * indent-tabs-mode: t