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 1189 2004-06-19 12:42:54Z twisti $
39 #include "nat/java_lang_String.h"
40 #include "nat/java_lang_ClassLoader.h"
41 #include "nat/java_lang_Throwable.h"
44 /* searchpath for classfiles */
45 extern char *classpath;
47 extern classinfo *class_java_lang_Class;
48 extern classinfo *class_java_lang_VMClass;
49 extern classinfo *class_java_lang_System;
50 extern classinfo *class_java_lang_ClassLoader;
51 extern classinfo *class_java_lang_Double;
52 extern classinfo *class_java_lang_Float;
53 extern classinfo *class_java_lang_Long;
54 extern classinfo *class_java_lang_Byte;
55 extern classinfo *class_java_lang_Short;
56 extern classinfo *class_java_lang_Boolean;
57 extern classinfo *class_java_lang_Void;
58 extern classinfo *class_java_lang_Character;
59 extern classinfo *class_java_lang_Integer;
62 /* system exception classes required while compiling */
64 extern classinfo *class_java_lang_Throwable;
67 /* exception/error super class */
69 extern char *string_java_lang_Throwable;
72 /* specify some exception strings for code generation */
74 extern char *string_java_lang_ArithmeticException;
75 extern char *string_java_lang_ArithmeticException_message;
76 extern char *string_java_lang_ArrayIndexOutOfBoundsException;
77 extern char *string_java_lang_ArrayStoreException;
78 extern char *string_java_lang_ClassCastException;
79 extern char *string_java_lang_ClassNotFoundException;
80 extern char *string_java_lang_CloneNotSupportedException;
81 extern char *string_java_lang_Exception;
82 extern char *string_java_lang_IllegalArgumentException;
83 extern char *string_java_lang_IllegalMonitorStateException;
84 extern char *string_java_lang_NegativeArraySizeException;
85 extern char *string_java_lang_NoSuchFieldException;
86 extern char *string_java_lang_NoSuchMethodException;
87 extern char *string_java_lang_NullPointerException;
90 /* specify some error strings for code generation */
92 extern char *string_java_lang_AbstractMethodError;
93 extern char *string_java_lang_ClassCircularityError;
94 extern char *string_java_lang_ClassFormatError;
95 extern char *string_java_lang_Error;
96 extern char *string_java_lang_ExceptionInInitializerError;
97 extern char *string_java_lang_IncompatibleClassChangeError;
98 extern char *string_java_lang_InternalError;
99 extern char *string_java_lang_LinkageError;
100 extern char *string_java_lang_NoClassDefFoundError;
101 extern char *string_java_lang_NoSuchFieldError;
102 extern char *string_java_lang_NoSuchMethodError;
103 extern char *string_java_lang_OutOfMemoryError;
104 extern char *string_java_lang_VerifyError;
107 /* the system classloader object */
108 extern java_lang_ClassLoader *SystemClassLoader;
110 /* for raising exceptions from native methods */
111 /* extern java_objectheader* exceptionptr; */
113 /* javastring-hashtable */
114 extern hashtable string_hash;
116 /* load, link and compile exceptions used in the system */
117 void init_system_exceptions();
118 void compile_all_class_methods(classinfo *c);
120 /* exception throwing functions */
121 void throw_exception();
122 void throw_exception_exit();
124 void throw_main_exception();
125 void throw_main_exception_exit();
127 void throw_cacao_exception_exit(char *exception, char *message);
129 /* initialize new exceptions */
130 java_objectheader *new_exception(char *classname);
131 java_objectheader *new_exception_message(char *classname, char *message);
132 java_objectheader *new_exception_throwable(char *classname, java_lang_Throwable *cause);
133 java_objectheader *new_exception_utfmessage(char *classname, utf *message);
134 java_objectheader *new_exception_javastring(char *classname, java_lang_String *message);
135 java_objectheader *new_exception_int(char *classname, s4 i);
137 void use_class_as_object(classinfo *c);
139 /* load classes required for native methods */
140 void native_loadclasses();
142 /* set searchpath for classfiles */
143 void native_setclasspath(char *path);
145 /* find native function */
146 functionptr native_findfunction(utf *cname, utf *mname,
147 utf *desc, bool isstatic);
149 /* creates a new object of type java/lang/String from a utf-text */
150 /* java_objectheader *javastring_new(utf *text); */
151 java_lang_String *javastring_new(utf *text);
153 /* creates a new object of type java/lang/String from a c-string */
154 /* java_objectheader *javastring_new_char(char *text); */
155 java_lang_String *javastring_new_char(char *text);
157 /* make c-string from a javastring (debugging) */
158 char *javastring_tochar(java_objectheader *s);
160 /* create new object on the heap and call the initializer */
161 java_objectheader *native_new_and_init(classinfo *c);
163 /* create new object on the heap and call the initializer
164 mainly used for exceptions with a message */
165 java_objectheader *native_new_and_init_string(classinfo *c, java_lang_String *s);
167 /* create new object on the heap and call the initializer
168 mainly used for exceptions with an index */
169 java_objectheader *native_new_and_init_int(classinfo *c, s4 i);
171 /* create new object on the heap and call the initializer
172 mainly used for exceptions with cause */
173 java_objectheader *native_new_and_init_throwable(classinfo *c, java_lang_Throwable *t);
175 /* add property to system-property vector */
176 void attach_property(char *name, char *value);
178 /* correct vftbl-entries of javastring-hash */
179 void stringtable_update();
182 /* make utf symbol from javastring */
183 utf *javastring_toutf(struct java_lang_String *string, bool isclassname);
185 /* make utf symbol from u2 array */
186 utf *utf_new_u2(u2 *unicodedata, u4 unicodelength, bool isclassname);
188 /* determine utf length in bytes of a u2 array */
189 u4 u2_utflength(u2 *text, u4 u2_length);
191 /* create systemclassloader object and initialize its instance fields */
192 void init_systemclassloader();
194 /* search 'classinfo'-structure for a field with the specified name */
195 fieldinfo *class_findfield_approx(classinfo *c, utf *name);
196 s4 class_findfield_index_approx(classinfo *c, utf *name);
198 /* creates a new javastring with the text of the utf-symbol */
199 java_objectheader *literalstring_new(utf *u);
201 /* creates a new javastring with the text of the u2-array */
202 java_objectheader *literalstring_u2(java_chararray *a, u4 length, u4 offset,
205 /* dispose a javastring */
206 void literalstring_free(java_objectheader*);
208 void copy_vftbl(vftbl **dest, vftbl *src);
210 utf *create_methodsig(java_objectarray* types, char *retType);
211 classinfo *get_type(char **utf_ptr,char *desc_end, bool skip);
212 java_objectarray* get_parametertypes(methodinfo *m);
213 java_objectarray* get_exceptiontypes(methodinfo *m);
214 classinfo *get_returntype(methodinfo *m);
219 java_objectarray *builtin_asm_createclasscontextarray(classinfo **end,classinfo **start);
220 java_lang_ClassLoader *builtin_asm_getclassloader(classinfo **end,classinfo **start);
222 #endif /* _NATIVE_H */
226 * These are local overrides for various environment variables in Emacs.
227 * Please do not remove this and leave it at the end of the file, where
228 * Emacs will automagically detect them.
229 * ---------------------------------------------------------------------
232 * indent-tabs-mode: t