gecko-dev/ef/Compiler/FrontEnd/Reader.h
1999-11-02 06:38:29 +00:00

89 lines
3.2 KiB
C

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
*/
#ifndef READER_H
#define READER_H
#include "NativeDefs.h"
struct VerifyError
{
enum Cause
{
unknown, // Unknown cause
notImplemented, // Functionality not implemented yet
noClassDefFound, // Error in reading class file: file not found, or has errors
badClassFormat, // Badly formatted class file
illegalAccess, // Class does not have permissions to access a particular field/method
noSuchField, // Field not found in class
noSuchMethod, // Method not found in class
noBytecodes, // No bytecodes in a function
badBytecode, // Bad bytecode opcode
badBytecodeOffset, // Bad offset to a bytecode instruction
badNewArrayType, // Bad type passed to newarray instruction
badConstantPoolIndex, // Constant pool index out of range
badReturn, // Wrong return instruction used in this function
writeToConst, // Attempt to write to a constant (final) field
classNotFound, // Given class not found in class file
nonThrowableCatch, // Catch filter class not a subclass of Throwable
classCircularity, // Class can be its own superclass
resourceExhausted, // Compiler internal limits reached
abstractMethod, // Attempt to invoke abstract method
incompatibleClassChange // Binary incompatibility
};
const Cause cause;
VerifyError(Cause cause): cause(cause) {}
};
NS_EXTERN
void verifyError(VerifyError::Cause cause);
struct RuntimeError
{
enum Cause
{
unknown, // Unknown cause
internal, // Internal error
notImplemented, // Functionality not implemented yet
illegalArgument, // incorrect argument to a method
illegalAccess, // prohibited operation
securityViolation, // Security violation
IOError, // IO Error
fileNotFound,
linkError, // Unable to link method
nullPointer, // Null Pointer argument
notInstantiable, // Attempt to instantiate an abstract class
outOfMemory
};
const Cause cause;
RuntimeError(Cause cause): cause(cause) {}
};
NS_EXTERN
void runtimeError(RuntimeError::Cause cause);
#endif