1 /* src/vmcore/loader.h - class loader header
3 Copyright (C) 1996-2005, 2006, 2007 R. Grafl, A. Krall, C. Kruegel,
4 C. Oates, R. Obermaisser, M. Platter, M. Probst, S. Ring,
5 E. Steiner, C. Thalinger, D. Thuernbeck, P. Tomsich, C. Ullrich,
6 J. Wenninger, Institut f. Computersprachen - TU Wien
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., 51 Franklin Street, Fifth Floor, Boston, MA
25 $Id: loader.h 8295 2007-08-11 17:57:24Z michi $
32 /* forward typedefs ***********************************************************/
34 typedef struct classbuffer classbuffer;
43 #include "vm/global.h"
45 #include "vmcore/descriptor.h"
46 #include "vmcore/class.h"
47 #include "vmcore/method.h"
48 #include "vmcore/references.h"
49 #include "vmcore/utf8.h"
52 /* constant pool entries *******************************************************
54 All constant pool entries need a data structure which contain the entrys
55 value. In some cases this structure exist already, in the remaining cases
56 this structure must be generated:
58 kind structure generated?
59 ----------------------------------------------------------------------
60 CONSTANT_Class constant_classref yes
61 CONSTANT_Fieldref constant_FMIref yes
62 CONSTANT_Methodref constant_FMIref yes
63 CONSTANT_InterfaceMethodref constant_FMIref yes
64 CONSTANT_String unicode no
65 CONSTANT_Integer constant_integer yes
66 CONSTANT_Float constant_float yes
67 CONSTANT_Long constant_long yes
68 CONSTANT_Double constant_double yes
69 CONSTANT_NameAndType constant_nameandtype yes
70 CONSTANT_Utf8 unicode no
73 *******************************************************************************/
75 typedef struct { /* Integer */
80 typedef struct { /* Float */
85 typedef struct { /* Long */
90 typedef struct { /* Double */
95 typedef struct { /* NameAndType (Field or Method) */
96 utf *name; /* field/method name */
97 utf *descriptor; /* field/method type descriptor string */
98 } constant_nameandtype;
101 /* classbuffer ****************************************************************/
104 classinfo *class; /* pointer to classinfo structure */
105 u1 *data; /* pointer to byte code */
106 s4 size; /* size of the byte code */
107 u1 *pos; /* current read position */
108 char *path; /* path to file (for debugging) */
112 /* classloader ****************************************************************/
114 typedef java_object_t classloader;
117 /* function prototypes ********************************************************/
119 /* initialize loader, load important systemclasses */
120 bool loader_init(void);
122 void loader_load_all_classes(void);
124 bool loader_skip_attribute_body(classbuffer *cb);
126 #if defined(ENABLE_JAVASE)
127 bool loader_load_attribute_signature(classbuffer *cb, utf **signature);
131 void loader_close(void);
133 /* class loading functions */
134 classinfo *load_class_from_sysloader(utf *name);
135 classinfo *load_class_from_classloader(utf *name, classloader *cl);
136 classinfo *load_class_bootstrap(utf *name);
138 /* (don't use the following directly) */
139 classinfo *load_class_from_classbuffer(classbuffer *cb);
140 classinfo *load_newly_created_array(classinfo *c, classloader *loader);
142 #endif /* _LOADER_H */
145 * These are local overrides for various environment variables in Emacs.
146 * Please do not remove this and leave it at the end of the file, where
147 * Emacs will automagically detect them.
148 * ---------------------------------------------------------------------
151 * indent-tabs-mode: t
155 * vim:noexpandtab:sw=4:ts=4: