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/*
* HT Editor
* class.h
*
* Copyright (C) 2001 Stanley Gambarin <stanleyg76@yahoo.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef _CLASS_H
#define _CLASS_H
#include "htformat.h"
#include "stddata.h"
typedef unsigned char u1;
typedef unsigned int u2;
typedef unsigned long u4;
/* flags */
static const u2 jACC_PUBLIC = 0x0001;
static const u2 jACC_PRIVATE = 0x0002;
static const u2 jACC_PROTECTED = 0x0004;
static const u2 jACC_STATIC = 0x0008;
static const u2 jACC_FINAL = 0x0010;
static const u2 jACC_SUPER = 0x0020;
static const u2 jACC_SYNCHRONIZED = 0x0020;
static const u2 jACC_VOLATILE = 0x0040;
static const u2 jACC_TRANSIENT = 0x0080;
static const u2 jACC_NATIVE = 0x0100;
static const u2 jACC_INTERFACE = 0x0200;
static const u2 jACC_ABSTRACT = 0x0400;
static const u2 jACC_STRICT = 0x0800;
static const u2 jACC_JNM = 0x4000;
/* constant pool tags */
static const u1 CONSTANT_Utf8 = 1;
static const u1 CONSTANT_Integer = 3;
static const u1 CONSTANT_Float = 4;
static const u1 CONSTANT_Long = 5;
static const u1 CONSTANT_Double = 6;
static const u1 CONSTANT_Class = 7;
static const u1 CONSTANT_String = 8;
static const u1 CONSTANT_Fieldref = 9;
static const u1 CONSTANT_Methodref = 10;
static const u1 CONSTANT_InterfaceMethodref = 11;
static const u1 CONSTANT_NameAndType = 12;
struct cp_info {
u4 offset;
u1 tag;
union {
char *string;
double dval;
float fval;
sint32 ival;
uint32 llval[2];
} value;
};
static const u2 ATTRIB_ConstantValue = 1;
static const u2 ATTRIB_Code = 2;
static const u2 ATTRIB_Exceptions = 3;
static const u2 ATTRIB_InnerClasses = 4;
static const u2 ATTRIB_Synthetic = 5;
static const u2 ATTRIB_SourceFile = 6;
static const u2 ATTRIB_LineNumberTable = 7;
static const u2 ATTRIB_LocalVariableTable = 8;
static const u2 ATTRIB_Deprecated = 9;
static const u2 ATTRIB_Signature = 10;
struct exception_info {
u2 start_pc;
u2 end_pc;
u2 handler_pc;
u2 catch_type;
};
struct attrib_info {
u4 offset;
u2 tag;
u2 name;
u4 len;
union {
struct {
u2 max_stack;
u2 max_locals;
u4 len;
u4 start;
u2 exctbl_len;
exception_info *exctbl;
} code;
u2 signature;
};
};
/* mf_info */
struct mf_info {
u4 offset;
u2 flags;
char *name;
char *desc;
u2 attribs_count;
attrib_info **attribs;
};
/* classfile */
struct classfile {
u4 offset;
u4 magic;
u2 minor_version;
u2 major_version;
u2 cpool_count;
cp_info **cpool;
u4 coffset;
u2 access_flags;
u2 this_class;
u2 super_class;
u2 interfaces_count;
u2 *interfaces;
u4 foffset;
u2 fields_count;
mf_info **fields;
u4 moffset;
u2 methods_count;
mf_info **methods;
u4 aoffset;
u2 attribs_count;
attrib_info **attribs;
};
struct ht_class_shared_data {
Container *methods;
Container *fields;
classfile *file;
Area *valid;
Area *initialized;
int flags;
struct {
char *thisclass;
char *superclass;
Container *interfaces;
} classinfo;
};
extern ht_class_shared_data *class_read(File *);
extern void class_unread(ht_class_shared_data *);
extern attrib_info *attribute_read(Stream *, classfile *);
int token_translate(char *buf, int maxlen, uint32 token, ht_class_shared_data *shared);
void java_demangle(char *result, const char *classname, const char *name, const char *type, int flags);
void java_demangle_field(char *result, const char *name, const char *type, int flags);
char *java_demangle_flags(char *result, int flags);
class cview: public ht_format_group {
public:
void init(Bounds *, File *, format_viewer_if **, ht_format_group *, FileOfs, void *shared);
virtual void done();
};
#define ClassAddress uint32
class ClassMethod: public Object {
public:
const char *name;
const char *type;
ClassAddress start;
uint length;
int flags;
int exctbl_len;
exception_info *exctbl;
ClassMethod(char *name, char *type, ClassAddress start, uint length, int flags,
int exctbl_len, exception_info *exctbl);
virtual int compareTo(const Object *obj) const;
void addsig(const char *s) { type = s; }
};
class ClassField: public Object {
public:
const char *name;
const char *type;
int flags;
ClassField(char *name, char *type, int flags);
void addsig(const char *s) { type = s; }
};
#define DESC_JAVA "java - class file"
#define DESC_JAVA_HEADERS "java/headers"
#define DESC_JAVA_IMAGE "java/image"
extern format_viewer_if htcls_if;
#endif /* _CLASS_H */
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