#ifndef __checkpoint_h__
#define __checkpoint_h__

#define	ENOCKPT		100  /* checkpointing is currently disabled */
#define	ETOOSOON	101  /* too little time passed since previous ckpt */

#define CKPT_DEAD       1
#define CKPT_RDONLY     0

#define	CKPT_PERIODIC	0
#define	CKPT_IMMEDIATE	1
#define	CKPT_ASYNC	2    /* invoked by an alarm */

#ifdef	__STDC__

int checkpoint_here_(int*);
int checkpoint_here(int);

int include_bytes_(char *, unsigned long *, long);
int include_bytes(char *, unsigned long);

int exclude_bytes_(char *, unsigned long *, int *, long);
int exclude_bytes(char *, unsigned long, int);


#else /* __STDC__ */

int checkpoint_here(/* int */);
int include_bytes(/* char *, unsigned long */);
int exclude_bytes(/* char *, unsigned long, int */);

#endif  /* __STDC__  */

#endif