#ifndef __CHFDEF_LOADED
#define __CHFDEF_LOADED 1

/*  
 *  <chfdef.h> - Structure Definitions for Condition Handlers	
 *
 *  Copyright (c) 1993 by Digital Equipment Corporation.  All rights reserved.
 *
 *  DEC C for OpenVMS VAX and OpenVMS AXP
 *  DEC C++ for OpenVMS VAX and OpenVMS AXP
 */

#if defined(__DECC) || defined(__DECCXX)
#pragma __nostandard  /* This file uses non-ANSI-Standard features */
#else
#pragma nostandard
#endif

#ifdef __ALPHA

#pragma __member_alignment __save
#pragma __member_alignment
#include <ints.h>

struct	chf$signal_array 
{
	int	chf$l_sig_args;				/* number of signal array arguments (variable) */
	int	chf$l_sig_name;				/* name of condition */
	int	chf$l_sig_arg1;				/* first signal specific argument */

							/* NOTE:  Following chf$l_sig_arg1 are two longwords 
							   containing the values (at the time of the exception) 
							   of the program counter and processor status longword, 
							   respectively */
};

struct	chf$mech_array 
{
	int64	chf$q_mch_args;		/* number of mechanism array arguments (always 4) */
	int64	chf$q_mch_frame;	/* establisher frame address */
					/* Note:  see SFDEF.H for the definition of struct sf$frame */
	int64	chf$q_mch_depth;	/* frame depth of establisher */
	int64	chf$q_mch_daddr;	/* handler data address */
	int64	chf$q_mch_EST;
	int64	chf$q_mch_SIG;
	int64	chf$q_mch_savr0;	/* saved register 0 (at time of condition) */
	int64	chf$q_mch_savr1;	/* saved register 1 (at time of condition) */
	int64	chf$q_mch_savr16;
	int64	chf$q_mch_savr17;
	int64	chf$q_mch_savr18;
	int64	chf$q_mch_savr19;
	int64	chf$q_mch_savr20;
	int64	chf$q_mch_savr21;
	int64	chf$q_mch_savr22;
	int64	chf$q_mch_savr23;
	int64	chf$q_mch_savr24;
	int64	chf$q_mch_savr25;
	int64	chf$q_mch_savr26;
	int64	chf$q_mch_savr27;
	int64	chf$q_mch_savr28;
	int64	chf$q_mch_savf0;
	int64	chf$q_mch_savf1;
	int64	chf$q_mch_savf10;
	int64	chf$q_mch_savf11;
	int64	chf$q_mch_savf12;
	int64	chf$q_mch_savf13;
	int64	chf$q_mch_savf14;
	int64	chf$q_mch_savf15;
	int64	chf$q_mch_savf16;
	int64	chf$q_mch_savf17;
	int64	chf$q_mch_savf18;
	int64	chf$q_mch_savf19;
	int64	chf$q_mch_savf20;
	int64	chf$q_mch_savf21;
	int64	chf$q_mch_savf22;
	int64	chf$q_mch_savf23;
	int64	chf$q_mch_savf24;
	int64	chf$q_mch_savf25;
	int64	chf$q_mch_savf26;
	int64	chf$q_mch_savf27;
	int64	chf$q_mch_savf28;
	int64	chf$q_mch_savf29;
	int64	chf$q_mch_savf30;
};

struct	chf$arglist 
{
	struct	chf$signal_array  *chf$l_sigarglst;	/* pointer to signal array */
	struct	chf$mech_array	  *chf$l_mcharglst;	/* pointer to mechanism array */
};

#pragma __member_alignment __restore

#else

#include <sfdef.h>

struct	chf$signal_array 
{
	long	chf$l_sig_args;				/* number of signal array arguments (variable) */
	long	chf$l_sig_name;				/* name of condition */
	long	chf$l_sig_arg1;				/* first signal specific argument */

							/* NOTE:  Following chf$l_sig_arg1 are two longwords 
							   containing the values (at the time of the exception) 
							   of the program counter and processor status longword, 
							   respectively */
};

struct	chf$mech_array 
{
	long	chf$l_mch_args;				/* number of mechanism array arguments (always 4) */
	struct	sf$frame  *chf$l_mch_frame;		/* establisher frame address */
							/* Note:  see SFDEF.H for the definition of struct sf$frame */
	long	chf$l_mch_depth;			/* frame depth of establisher */
	long	chf$l_mch_savr0;			/* saved register 0 (at time of condition) */
	long	chf$l_mch_savr1;			/* saved register 1 (at time of condition) */
};

struct	chf$arglist 
{
	struct	chf$signal_array  *chf$l_sigarglst;	/* pointer to signal array */
	struct	chf$mech_array	  *chf$l_mcharglst;	/* pointer to mechanism array */
};

#endif  /* VAX version used */

#if defined(__DECC) || defined(__DECCXX)
#pragma __standard  /* This file uses non-ANSI-Standard features */
#else
#pragma standard
#endif

#endif	/* __CHFDEF_LOADED */