/*
 * library-specific stuff
 */
#ifndef _LIB_H
#define _LIB_H

#ifndef _COMPILER_H
#include <compiler.h>
#endif

#include <stdio.h>	/* for FILE   */
#include <time.h>	/* for time_t */

/* filename mapping function type */
#ifndef __FNMAP
#define __FNMAP
typedef int (*fnmapfunc_t) __PROTO((const char *, char *));
#endif

__EXTERN int		_unx2dos __PROTO((const char *, char *));
__EXTERN int		_dos2unx __PROTO((const char *, char *));
#ifndef __MINT__
__EXTERN int		unx2dos __PROTO((const char *, char *));
__EXTERN int		dos2unx __PROTO((const char *, char *));
__EXTERN void		fnmapfunc __PROTO((fnmapfunc_t u2dos, fnmapfunc_t dos2u));
#endif

__EXTERN long		_write 	 __PROTO((int, const void *, unsigned long));
__EXTERN long		_read 	 __PROTO((int, void *, unsigned long));
#ifndef __MINT__
__EXTERN int		console_input_status __PROTO((int));
__EXTERN unsigned int	console_read_byte __PROTO((int));
__EXTERN void		console_write_byte __PROTO((int, int));
#else
__EXTERN int	_console_read_byte __PROTO((int));
__EXTERN void	_console_write_byte __PROTO((int, int));
#endif

__EXTERN time_t		_dostime __PROTO((time_t));
__EXTERN time_t		_unixtime __PROTO((unsigned int, unsigned int));

__EXTERN char *		findfile __PROTO((char *, char *, char **));

__EXTERN char *		_itoa __PROTO((int, char *, int));
__EXTERN char *		_ltoa __PROTO((long, char *, int));
__EXTERN char *		_ultoa __PROTO((unsigned long, char *, int));

__EXTERN int		_doprnt __PROTO((FILE *, const char *, __VA_LIST__));

#ifdef __MINT__
__EXTERN int	_scanf __PROTO((void *, int (*)(void *),
			int (*)(int, void *), unsigned char *, __VA_LIST__));
#endif

__EXTERN long		get_sysvar __PROTO((void *var));
__EXTERN void		set_sysvar_to_long __PROTO((void *var, long val));

__EXTERN void		_setstack __PROTO((char *));
__EXTERN __EXITING 	__exit __PROTO((long status));

/* from the TOS GCC library */
/* 5/5/92 sb -- definitions needed in malloc.c and realloc.c */

struct mem_chunk 
	{
	long valid;
#define VAL_FREE  0xf4ee0abcL
#define VAL_ALLOC 0xa11c0abcL

	struct mem_chunk *next;
	unsigned long size;
	};

/* linked list of free blocks */

extern struct mem_chunk _mchunk_free_list;

#endif /* _LIB_H */