#ifndef _INCLUDE_EXCEPTIONS_H_
#define _INCLUDE_EXCEPTIONS_H_

#include <setjmp.h>
#include "ti_config.h"
#include "instance_header.h"
#include "ti-memory.h"


#define SETJMP setjmp
#define LONGJMP longjmp

struct class_header;
struct instance_header;

#if defined(__INTEL_COMPILER) && defined(__ia64__)
  #define TI_EXNSTATE_ALIGN __declspec(align(32))
#else
  #define TI_EXNSTATE_ALIGN 
#endif

typedef struct ExceptionState {
    /* DOB: jmp_buf is often large and has special alignment constraints
     * placing it later in the struct causes bus errors on IA64 Intel C 7.0
     */
    jmp_buf handler;
    GP_instance value;
    struct ExceptionState *prior;
    int handling;
} ti_ExceptionState;

#define EXCEPTION_STATE_DECLARE(name) TI_EXNSTATE_ALIGN ti_ExceptionState name

extern TI_EXNSTATE_ALIGN ti_ExceptionState *PERPROC_DEF(exception_state);

#define NO_HANDLER -1

int find_handler( const ti_ExceptionState * const,
		  const struct class_header * const [] );

void toss( const GP_instance exception ) __attribute__((noreturn));

#endif