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 862 2004-01-06 23:42:01Z stefan $
39 #include "nat/java_lang_String.h"
42 /* searchpath for classfiles */
43 extern char *classpath;
45 extern classinfo *class_java_lang_Class;
46 extern classinfo *class_java_lang_VMClass;
47 extern methodinfo *method_vmclass_init;
48 /* extern classinfo *class_java_lang_Cloneable=0; */ /* now in global.h */
49 extern classinfo *class_java_lang_CloneNotSupportedException;
50 extern classinfo *class_java_lang_System;
51 extern classinfo *class_java_lang_ClassLoader;
52 extern classinfo *class_java_lang_NoClassDefFoundError;
53 extern classinfo *class_java_lang_ClassNotFoundException;
54 extern classinfo *class_java_lang_LinkageError;
55 extern classinfo *class_java_lang_InstantiationException;
56 extern classinfo *class_java_lang_NoSuchMethodError;
57 extern classinfo *class_java_lang_NoSuchFieldError;
58 extern classinfo *class_java_lang_ClassFormatError;
59 extern classinfo *class_java_lang_IllegalArgumentException;
60 extern classinfo *class_java_lang_ArrayIndexOutOfBoundsException;
61 extern classinfo *class_java_lang_NoSuchFieldException;
62 extern classinfo *class_java_io_SyncFailedException;
63 extern classinfo *class_java_io_IOException;
64 extern classinfo *class_java_io_FileNotFoundException;
65 extern classinfo *class_java_io_UnixFileSystem;
66 extern classinfo *class_java_security_PrivilegedActionException;
67 extern classinfo *class_java_net_UnknownHostException;
68 extern classinfo *class_java_net_SocketException;
69 extern classinfo *class_java_lang_NoSuchMethodException;
70 extern classinfo *class_java_lang_Double;
71 extern classinfo *class_java_lang_Float;
72 extern classinfo *class_java_lang_Long;
73 extern classinfo *class_java_lang_Byte;
74 extern classinfo *class_java_lang_Short;
75 extern classinfo *class_java_lang_Boolean;
76 extern classinfo *class_java_lang_Void;
77 extern classinfo *class_java_lang_Character;
78 extern classinfo *class_java_lang_Integer;
80 /* the system classloader object */
81 extern struct java_lang_ClassLoader *SystemClassLoader;
83 /* for raising exceptions from native methods */
84 /* extern java_objectheader* exceptionptr; */
86 /* javastring-hashtable */
87 extern hashtable string_hash;
90 /* throw classnotfoundexcetion with detail message */
91 void throw_noclassdeffounderror_message(utf* classname);
93 /* throw linkageerror with detail message */
94 void throw_linkageerror_message(utf* classname);
96 void use_class_as_object(classinfo *c);
98 /* load classes required for native methods */
99 void native_loadclasses();
101 /* set searchpath for classfiles */
102 void native_setclasspath(char *path);
104 /* find native function */
105 functionptr native_findfunction(utf *cname, utf *mname,
106 utf *desc, bool isstatic);
108 /* creates a new object of type java/lang/String from a utf-text */
109 /* java_objectheader *javastring_new(utf *text); */
110 java_lang_String *javastring_new(utf *text);
112 /* creates a new object of type java/lang/String from a c-string */
113 /* java_objectheader *javastring_new_char(char *text); */
114 java_lang_String *javastring_new_char(char *text);
116 /* make c-string from a javastring (debugging) */
117 char *javastring_tochar(java_objectheader *s);
119 /* create new object on the heap and call the initializer */
120 java_objectheader *native_new_and_init(classinfo *c);
123 create new object on the heap and call the initializer
124 mainly used for exceptions with a message
126 java_objectheader *native_new_and_init_string(classinfo *c, java_lang_String *s);
128 /* add property to system-property vector */
129 void attach_property(char *name, char *value);
131 /* correct vftbl-entries of javastring-hash */
132 void stringtable_update();
135 /* make utf symbol from javastring */
136 utf *javastring_toutf(struct java_lang_String *string, bool isclassname);
138 /* make utf symbol from u2 array */
139 utf *utf_new_u2(u2 *unicodedata, u4 unicodelength, bool isclassname);
141 /* determine utf length in bytes of a u2 array */
142 u4 u2_utflength(u2 *text, u4 u2_length);
144 /* create systemclassloader object and initialize its instance fields */
145 void init_systemclassloader();
147 /* search 'classinfo'-structure for a field with the specified name */
148 fieldinfo *class_findfield_approx(classinfo *c, utf *name);
149 s4 class_findfield_index_approx(classinfo *c, utf *name);
151 /* creates a new javastring with the text of the utf-symbol */
152 java_objectheader *literalstring_new(utf *u);
154 /* creates a new javastring with the text of the u2-array */
155 java_objectheader *literalstring_u2(java_chararray *a, u4 length, bool copymode);
157 /* dispose a javastring */
158 void literalstring_free(java_objectheader*);
160 void systemclassloader_addlibname(java_objectheader *o);
161 void systemclassloader_addlibrary(java_objectheader *o);
163 void copy_vftbl(vftbl **dest, vftbl *src);
165 utf *create_methodsig(java_objectarray* types, char *retType);
166 classinfo *get_type(char **utf_ptr,char *desc_end, bool skip);
167 java_objectarray* get_parametertypes(methodinfo *m);
168 java_objectarray* get_exceptiontypes(methodinfo *m);
169 classinfo *get_returntype(methodinfo *m);
171 #endif /* _NATIVE_H */
175 * These are local overrides for various environment variables in Emacs.
176 * Please do not remove this and leave it at the end of the file, where
177 * Emacs will automagically detect them.
178 * ---------------------------------------------------------------------
181 * indent-tabs-mode: t