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 949 2004-03-07 22:16:31Z twisti $
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 /* specify some exception strings for code generation */
82 extern char *string_java_lang_NoClassDefFoundError;
83 extern char *string_java_lang_LinkageError;
84 extern char *string_java_lang_ArrayIndexOutOfBoundsException;
85 extern char *string_java_lang_NegativeArraySizeException;
86 extern char *string_java_lang_ClassCastException;
87 extern char *string_java_lang_ArithmeticException;
88 extern char *string_java_lang_ArithmeticException_message;
89 extern char *string_java_lang_NullPointerException;
90 extern char *string_java_lang_ArrayStoreException;
92 /* the system classloader object */
93 extern struct java_lang_ClassLoader *SystemClassLoader;
95 /* for raising exceptions from native methods */
96 /* extern java_objectheader* exceptionptr; */
98 /* javastring-hashtable */
99 extern hashtable string_hash;
102 /* throw classnotfoundexcetion with detail message */
103 void throw_noclassdeffounderror_message(utf* classname);
105 /* throw linkageerror with detail message */
106 void throw_linkageerror_message(utf* classname);
108 /* throw exception with detail message */
109 java_objectheader *new_exception(char *classname);
110 java_objectheader *new_exception_message(char *classname, char *message);
111 java_objectheader *new_exception_int(char *classname, s4 i);
113 void use_class_as_object(classinfo *c);
115 /* load classes required for native methods */
116 void native_loadclasses();
118 /* set searchpath for classfiles */
119 void native_setclasspath(char *path);
121 /* find native function */
122 functionptr native_findfunction(utf *cname, utf *mname,
123 utf *desc, bool isstatic);
125 /* creates a new object of type java/lang/String from a utf-text */
126 /* java_objectheader *javastring_new(utf *text); */
127 java_lang_String *javastring_new(utf *text);
129 /* creates a new object of type java/lang/String from a c-string */
130 /* java_objectheader *javastring_new_char(char *text); */
131 java_lang_String *javastring_new_char(char *text);
133 /* make c-string from a javastring (debugging) */
134 char *javastring_tochar(java_objectheader *s);
136 /* create new object on the heap and call the initializer */
137 java_objectheader *native_new_and_init(classinfo *c);
139 /* create new object on the heap and call the initializer
140 mainly used for exceptions with a message */
141 java_objectheader *native_new_and_init_string(classinfo *c, java_lang_String *s);
142 /* create new object on the heap and call the initializer
143 mainly used for exceptions with an index */
144 java_objectheader *native_new_and_init_int(classinfo *c, s4 i);
146 /* add property to system-property vector */
147 void attach_property(char *name, char *value);
149 /* correct vftbl-entries of javastring-hash */
150 void stringtable_update();
153 /* make utf symbol from javastring */
154 utf *javastring_toutf(struct java_lang_String *string, bool isclassname);
156 /* make utf symbol from u2 array */
157 utf *utf_new_u2(u2 *unicodedata, u4 unicodelength, bool isclassname);
159 /* determine utf length in bytes of a u2 array */
160 u4 u2_utflength(u2 *text, u4 u2_length);
162 /* create systemclassloader object and initialize its instance fields */
163 void init_systemclassloader();
165 /* search 'classinfo'-structure for a field with the specified name */
166 fieldinfo *class_findfield_approx(classinfo *c, utf *name);
167 s4 class_findfield_index_approx(classinfo *c, utf *name);
169 /* creates a new javastring with the text of the utf-symbol */
170 java_objectheader *literalstring_new(utf *u);
172 /* creates a new javastring with the text of the u2-array */
173 java_objectheader *literalstring_u2(java_chararray *a, u4 length, u4 offset,
176 /* dispose a javastring */
177 void literalstring_free(java_objectheader*);
179 void systemclassloader_addlibname(java_objectheader *o);
180 void systemclassloader_addlibrary(java_objectheader *o);
182 void copy_vftbl(vftbl **dest, vftbl *src);
184 utf *create_methodsig(java_objectarray* types, char *retType);
185 classinfo *get_type(char **utf_ptr,char *desc_end, bool skip);
186 java_objectarray* get_parametertypes(methodinfo *m);
187 java_objectarray* get_exceptiontypes(methodinfo *m);
188 classinfo *get_returntype(methodinfo *m);
193 java_objectarray *builtin_asm_createclasscontextarray(classinfo **end,classinfo **start);
194 java_lang_ClassLoader *builtin_asm_getclassloader(classinfo **end,classinfo **start);
196 #endif /* _NATIVE_H */
200 * These are local overrides for various environment variables in Emacs.
201 * Please do not remove this and leave it at the end of the file, where
202 * Emacs will automagically detect them.
203 * ---------------------------------------------------------------------
206 * indent-tabs-mode: t