home *** CD-ROM | disk | FTP | other *** search
- /*
- * @(#)exceptions.h 1.16 00/02/02
- *
- * Copyright 1994-2000 Sun Microsystems, Inc. All Rights Reserved.
- *
- * This software is the proprietary information of Sun Microsystems, Inc.
- * Use is subject to license terms.
- *
- */
-
- /*
- * The Java runtime exception handling mechanism.
- */
-
- #ifndef _JAVASOFT_EXCEPTIONS_H_
- #define _JAVASOFT_EXCEPTIONS_H_
-
- /*
- * Header files.
- */
-
- #include "oobj.h"
- #include "threads.h"
-
- /*
- * Type definitions.
- */
-
- /*
- * Exceptions, as defined in the Java93 spec, are subclasses of Object.
- *
- * The list of exceptions thrown by the runtime and other commonly
- * used classes can be found in StandardDefs.gt.
- */
- typedef JHandle *exception_t;
-
- /*
- * The exception mechanism has a set of preallocated exception objects
- * that can be thrown in the face of utter confusion and system meltdown.
- * internal_exception_t enumerates these objects.
- */
- typedef enum {
- IEXC_NONE, /* A null object */
- IEXC_NoClassDefinitionFound,
- IEXC_OutOfMemory,
- IEXC_END /* Keep this last */
- } internal_exception_t;
-
-
- /*
- * External routines.
- */
-
- /*
- * exceptionInit() -- Initialize the exception subsystem.
- */
- extern void exceptionInit(void);
-
- /*
- * exceptionInternalObject() -- Return an internal, preallocated
- * exception object. These are shared by all threads, so they
- * should only be used in a last ditch effort.
- */
- extern JHandle *exceptionInternalObject(internal_exception_t exc);
-
- /*
- * exceptionDescribe() -- Print out a description of a given exception
- * object.
- */
- extern void exceptionDescribe(struct execenv *ee);
-
- #endif /* !_JAVASOFT_EXCEPTIONS_H_ */
-
-