gcc/libjava/gcj/javaprims.h

// javaprims.h - Main external header file for libgcj.  -*- c++ -*-

/* Copyright (C) 1998, 1999  Free Software Foundation

   This file is part of libgcj.

This software is copyrighted work licensed under the terms of the
Libgcj License.  Please consult the file "LIBGCJ_LICENSE" for
details.  */

#ifndef __JAVAPRIMS_H__
#define __JAVAPRIMS_H__

// FIXME: this is a hack until we get a proper gcjh.
// It is needed to work around system header files that define TRUE
// and FALSE.
#undef TRUE
#define TRUE TRUE
#undef FALSE
#define FALSE FALSE

// To force selection of correct types that will mangle consistently
// across platforms.
extern "Java"
{
  typedef __java_byte jbyte;
  typedef __java_short jshort;
  typedef __java_int jint;
  typedef __java_long jlong;
  typedef __java_float jfloat;
  typedef __java_double jdouble;
  typedef __java_char jchar;
  typedef __java_boolean jboolean;
  typedef jint jsize;

  // The following class declarations are automatically generated by
  // the `classes.pl' script.
  namespace java
  {
    namespace io
    {
      class BufferedInputStream;
      class BufferedOutputStream;
      class BufferedReader;
      class BufferedWriter;
      class ByteArrayInputStream;
      class ByteArrayOutputStream;
      class CharArrayReader;
      class CharArrayWriter;
      class CharConversionException;
      class DataInput;
      class DataInputStream;
      class DataOutput;
      class DataOutputStream;
      class EOFException;
      class File;
      class FileDescriptor;
      class FileInputStream;
      class FileNotFoundException;
      class FileOutputStream;
      class FileReader;
      class FileWriter;
      class FilenameFilter;
      class FilterInputStream;
      class FilterOutputStream;
      class FilterReader;
      class FilterWriter;
      class IOException;
      class InputStream;
      class InputStreamReader;
      class InterruptedIOException;
      class LineNumberInputStream;
      class LineNumberReader;
      class OutputStream;
      class OutputStreamWriter;
      class PipedInputStream;
      class PipedOutputStream;
      class PipedReader;
      class PipedWriter;
      class PrintStream;
      class PrintWriter;
      class PushbackInputStream;
      class PushbackReader;
      class RandomAccessFile;
      class Reader;
      class SequenceInputStream;
      class Serializable;
      class StreamTokenizer;
      class StringBufferInputStream;
      class StringReader;
      class StringWriter;
      class SyncFailedException;
      class UTFDataFormatException;
      class UnsupportedEncodingException;
      class Writer;
    }

    namespace lang
    {
      class AbstractMethodError;
      class ArithmeticException;
      class ArrayIndexOutOfBoundsException;
      class ArrayStoreException;
      class Boolean;
      class Byte;
      class Character;
      class Class;
      class ClassCastException;
      class ClassCircularityError;
      class ClassFormatError;
      class ClassLoader;
      class ClassNotFoundException;
      class CloneNotSupportedException;
      class Cloneable;
      class Comparable;
      class Compiler;
      class ConcreteProcess;
      class Double;
      class Error;
      class Exception;
      class ExceptionInInitializerError;
      class Float;
      class IllegalAccessError;
      class IllegalAccessException;
      class IllegalArgumentException;
      class IllegalMonitorStateException;
      class IllegalStateException;
      class IllegalThreadStateException;
      class IncompatibleClassChangeError;
      class IndexOutOfBoundsException;
      class InstantiationError;
      class InstantiationException;
      class Integer;
      class InternalError;
      class InterruptedException;
      class LinkageError;
      class Long;
      class Math;
      class NegativeArraySizeException;
      class NoClassDefFoundError;
      class NoSuchFieldError;
      class NoSuchFieldException;
      class NoSuchMethodError;
      class NoSuchMethodException;
      class NullPointerException;
      class Number;
      class NumberFormatException;
      class Object;
      class OutOfMemoryError;
      class Process;
      class Runnable;
      class Runtime;
      class RuntimeException;
      class SecurityException;
      class SecurityManager;
      class Short;
      class StackOverflowError;
      class String;
      class StringBuffer;
      class StringIndexOutOfBoundsException;
      class System;
      class Thread;
      class ThreadDeath;
      class ThreadGroup;
      class Throwable;
      class UnknownError;
      class UnsatisfiedLinkError;
      class UnsupportedOperationException;
      class VerifyError;
      class VirtualMachineError;
      class Void;
      namespace reflect
      {
        class AccessibleObject;
        class Array;
        class Constructor;
        class Field;
        class InvocationTargetException;
        class Member;
        class Method;
        class Modifier;
      }
    }

    namespace util
    {
      class BitSet;
      class Calendar;
      class ConcurrentModificationException;
      class Date;
      class Dictionary;
      class EmptyStackException;
      class Enumeration;
      class EventListener;
      class EventObject;
      class GregorianCalendar;
      class Hashtable;
      class HashtableEntry;
      class HashtableEnumeration;
      class ListResourceBundle;
      class Locale;
      class MissingResourceException;
      class NoSuchElementException;
      class Observable;
      class Observer;
      class Properties;
      class PropertyResourceBundle;
      class Random;
      class ResourceBundle;
      class SimpleTimeZone;
      class Stack;
      class StringTokenizer;
      class TimeZone;
      class TooManyListenersException;
      class Vector;
      class VectorEnumeration;
      namespace jar
      {
        class JarEntry;
        class JarFile;
        class JarInputStream;
      }

      namespace zip
      {
        class Adler32;
        class CRC32;
        class CheckedInputStream;
        class CheckedOutputStream;
        class Checksum;
        class DataFormatException;
        class Deflater;
        class DeflaterOutputStream;
        class GZIPInputStream;
        class GZIPOutputStream;
        class Inflater;
        class InflaterInputStream;
        class ZipConstants;
        class ZipEntry;
        class ZipEnumeration;
        class ZipException;
        class ZipFile;
        class ZipInputStream;
        class ZipOutputStream;
      }
    }
  }
};

typedef struct java::lang::Object* jobject;
typedef class java::lang::Class* jclass;
typedef class java::lang::Throwable* jthrowable;
typedef class java::lang::String* jstring;
struct _Jv_JNIEnv;

typedef struct _Jv_Field *jfieldID;
typedef struct _Jv_Method *jmethodID;

extern "C" jobject _Jv_AllocObject (jclass, jint) __attribute__((__malloc__));
extern "C" jboolean _Jv_IsInstanceOf(jobject, jclass);
extern "C" jstring _Jv_AllocString(jsize) __attribute__((__malloc__));
extern "C" jstring _Jv_NewString (const jchar*, jsize)
  __attribute__((__malloc__));
extern "C" jchar* _Jv_GetStringChars (jstring str);
extern "C" jint _Jv_MonitorEnter (jobject);
extern "C" jint _Jv_MonitorExit (jobject);
extern "C" jstring _Jv_NewStringLatin1(const char*, jsize)
  __attribute__((__malloc__));
extern "C" jsize _Jv_GetStringUTFLength (jstring);
extern "C" jsize _Jv_GetStringUTFRegion (jstring, jsize, jsize, char *);

extern "C" void _Jv_Throw (void *) __attribute__ ((__noreturn__));
extern "C" void _Jv_Sjlj_Throw (void *) __attribute__ ((__noreturn__));
extern "C" void* _Jv_Malloc (jsize) __attribute__((__malloc__));
extern "C" void* _Jv_Realloc (void *, jsize);
extern "C" void _Jv_Free (void*);

typedef unsigned short _Jv_ushort __attribute__((__mode__(__HI__)));
typedef unsigned int _Jv_uint __attribute__((__mode__(__SI__)));

typedef union {
  jobject o;
  jint i;			// Also stores smaller integral types.
  jfloat f;
  jint ia[1];			// Half of _Jv_word2.
  void* p;

  // We use __LP64__ and not SIZEOF_VOID_P here because we want
  // something that will be predefined by the compiler.  FIXME -- this
  // definition probably shouldn't appear here anyway.
#ifdef __LP64__
  // We can safely put a long or a double in here without increasing
  // the size of _Jv_Word; we take advantage of this in the interpreter.
  jlong l;
  jdouble d;
#endif

  jclass                     clazz;
  jstring                    string;
  struct _Jv_Field          *field;
  struct _Jv_Utf8Const      *utf8;
  struct _Jv_ResolvedMethod *rmethod;
} _Jv_word;

typedef union {
  jint ia[2];
  jlong l;
  jdouble d;
} _Jv_word2;                              

struct _Jv_Utf8Const
{
  _Jv_ushort hash;
  _Jv_ushort length;	/* In bytes, of data portion, without final '\0'. */
  char data[1];		/* In Utf8 format, with final '\0'. */
};

#endif /* __JAVAPRIMS_H__ */