/* Copyright (C) 1986-2001 by Digital Mars */

/*
 * This file contains the declartions necessary
 * to support Structured Exception Handling under NT.
 * This file is compatible with Microsofts version of the same file
 */
#if __SC__ || __RCC__
#pragma once
#endif

#ifndef __EXCPT_H
#define __EXCPT_H 1


#ifdef __cplusplus
extern "C" {
#endif

/* Define _CRTAPI1 (for compatibility with the NT SDK) */
#ifndef _CRTAPI1
#define _CRTAPI1 __cdecl
#endif

/* Define _CRTAPI2 (for compatibility with the NT SDK) */
#ifndef _CRTAPI2
#define _CRTAPI2 __cdecl
#endif

/* Define CRTIMP */
#ifndef _CRTIMP
#if defined(_WIN32) && defined(_DLL)
#define _CRTIMP  __declspec(dllimport)
#else
#define _CRTIMP
#endif
#endif

/*
 * Exception disposition return values.
 */
typedef enum _EXCEPTION_DISPOSITION {
    ExceptionContinueExecution,
    ExceptionContinueSearch,
    ExceptionNestedException,
    ExceptionCollidedUnwind
} EXCEPTION_DISPOSITION;


/*
 * Prototype for Structured Exception Handling Support Routine
 */
struct _EXCEPTION_RECORD;
struct _CONTEXT;

EXCEPTION_DISPOSITION __cdecl _except_handler (
	struct _EXCEPTION_RECORD *ExceptionRecord,
	void * EstablisherFrame,
	struct _CONTEXT *ContextRecord,
	void * DispatcherContext
	);
	

#if	!defined(__cplusplus)
#define try				__try
#define except				__except
#define finally 			__finally
#define leave				__leave
#endif	

/*
 * Compiler intrinsics 
 */
#define GetExceptionCode		_exception_code
#define exception_code			_exception_code
#define GetExceptionInformation 	(struct _EXCEPTION_POINTERS *)_exception_info
#define exception_info			(struct _EXCEPTION_POINTERS *)_exception_info
#define AbnormalTermination		_abnormal_termination
#define abnormal_termination		_abnormal_termination

unsigned long __cdecl _exception_code(void);
void *	      __cdecl _exception_info(void);
int	      __cdecl _abnormal_termination(void);

/*
 * Legal values for expression in except().
 */
#define EXCEPTION_EXECUTE_HANDLER	 1
#define EXCEPTION_CONTINUE_SEARCH	 0
#define EXCEPTION_CONTINUE_EXECUTION	-1

#ifdef __cplusplus
}
#endif

#endif