1 /* loader.c - class loader header
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: loader.h 593 2003-11-09 19:50:55Z twisti $
37 /************************* program switches ***********************************/
39 extern bool loadverbose; /* Print debug messages during loading */
40 extern bool linkverbose;
41 extern bool initverbose; /* Log class initialization */
42 extern bool makeinitializations; /* Initialize classes automatically */
44 extern bool getloadingtime;
45 extern long int loadingtime; /* CPU time for class loading */
47 extern list unlinkedclasses; /* List containing all unlinked classes */
48 extern list linkedclasses; /* List containing all linked classes */
51 /************************ prototypes ******************************************/
53 /* initialize laoder, load important systemclasses */
56 void suck_init(char *cpath);
61 /* load a class and all referenced classes */
62 classinfo *loader_load(utf *topname);
64 /* initializes all loaded classes */
65 void loader_initclasses();
67 void loader_compute_subclasses();
69 /* retrieve constantpool element */
70 voidptr class_getconstant(classinfo *class, u4 pos, u4 ctype);
72 /* determine type of a constantpool element */
73 u4 class_constanttype(classinfo *class, u4 pos);
75 /* search class for a field */
76 fieldinfo *class_findfield(classinfo *c, utf *name, utf *desc);
78 /* search for a method with a specified name and descriptor */
79 methodinfo *class_findmethod(classinfo *c, utf *name, utf *desc);
80 methodinfo *class_resolvemethod(classinfo *c, utf *name, utf *dest);
82 /* search for a method with specified name and arguments (returntype ignored) */
83 methodinfo *class_findmethod_approx(classinfo *c, utf *name, utf *desc);
84 methodinfo *class_resolvemethod_approx(classinfo *c, utf *name, utf *dest);
86 bool class_issubclass(classinfo *sub, classinfo *super);
88 /* call initializer of class */
89 void class_init(classinfo *c);
91 void class_showconstanti(classinfo *c, int ii);
94 void class_showconstantpool(classinfo *c);
95 void class_showmethods(classinfo *c);
97 classinfo *loader_load(utf *topname);
99 /* set buffer for reading classdata */
100 void classload_buffer(u1 *buf,int len);
102 /* create class representing specific arraytype */
103 classinfo *create_array_class(utf *u);
105 /* create the arraydescriptor for the arraytype specified by the utf-string */
106 constant_arraydescriptor * buildarraydescriptor(char *utf, u4 namelen);
108 void class_link(classinfo *c);
110 void field_display(fieldinfo *f);
112 void method_display(methodinfo *m);
114 #endif /* _LOADER_H */
118 * These are local overrides for various environment variables in Emacs.
119 * Please do not remove this and leave it at the end of the file, where
120 * Emacs will automagically detect them.
121 * ---------------------------------------------------------------------
124 * indent-tabs-mode: t