stdio.h

AT80296C 单片机中使用此头文件可方便查找东西,方便于编程 板头文件

/* stdio.h
 * Copyright (c) 1990 Intel Corporation, ALL RIGHTS RESERVED.
 *
 * stdio.h  - standard I/O header file
 */

#ifndef _stdio_h
#define _stdio_h

#include <stdarg.h>

#pragma varparams(fprintf, fscanf, printf, scanf, sprintf, sscanf)
#pragma varparams(vfprinf, vprintf, vsprintf, getc, getchar, fgetc)
#pragma varparams(fgets, putc, putchar, fputc, fputs, gets, puts)
#pragma varparams(clearerr, feof, ferror, perror, ungetc)
#pragma varparams(fread, fwrite, fopen, freopen, fclose, fflush)
#pragma varparams(setvbuf, setbuf, fgetpos, fseek, fsetpos, ftell)
#pragma varparams(remove, rename, rewind, tmpfile, tmpnam)
#pragma varparams(_ioread, _iowrite, _read, _write, _fclose, _fopen)
#pragma varparams(_open, _lseek, _flsbuf, _filbuf)

#ifndef NULL
#define NULL ((void *)0)
#endif

#if !defined(FARDATA)
#if _FAR_DATA_ || _FAR_CONST_
#define FARDATA		far
#else
#define FARDATA
#endif
#endif

#ifndef _size_t
#define _size_t
typedef unsigned size_t;	/* result of sizeof operator */
#endif

#define	BUFSIZ	512
#define	_NFILE	20

struct _iobuf {
	char FARDATA *	_ptr;
	int	        _cnt;
	char *	        _base;
	char	        _flag;
	char	        _file;
	int	        _bufsiz;
	};

typedef	struct _iobuf	FILE;

typedef	unsigned long	fpos_t;

extern FILE _iob[_NFILE];

#define	stdin	(&_iob[0])
#define	stdout	(&_iob[1])
#define	stderr	(&_iob[2])
#define	stduser	(&_iob[3])

#define	EOF	(-1)

#define	_IOFBF		0
#define	_IONBF		04
#define	_IOLBF		0100
#define	_IOREAD		01
#define	_IOWRT		02
#define	_IOMYBUF	010
#define	_IOEOF		020
#define	_IOERR		040
#define	_IOSTRG		0100	
#define	_IORW		0200

#define	FOPEN_MAX	_NFILE	/* stdin, stdout, stderr, stduser */
#define	FILENAME_MAX	6

#define	SEEK_CUR	1
#define	SEEK_END	2
#define	SEEK_SET	0

#define	L_tmpnam	24
#define	P_tmpdir	"/tmp"
#define TMP_MAX		32767

int	fprintf( FILE *, const FARDATA char *, ... );
int	fscanf( FILE *, const FARDATA char *, ... );
int 	printf( const FARDATA char *, ... );
int	scanf( const FARDATA char *, ... );
int	sprintf( char *, const FARDATA char *, ... );
int	sscanf( const FARDATA char *, const FARDATA char *, ... );
int	vfprintf( FILE *, const FARDATA char *, va_list );
int	vprintf( const FARDATA char *, va_list );
int	vsprintf( char *, const FARDATA char *, va_list );
int	getc( FILE * );
int	getchar( void );
int	fgetc( FILE * );
char *	fgets( char *, int, FILE * );
int	putc( int, FILE * );
int	putchar( int );
int	fputc( int, FILE * );
int	fputs( const FARDATA char *, FILE * );
char *	gets( char * );
int	puts( const FARDATA char * );
void	clearerr( FILE * );
int	feof( FILE * );
int	ferror( FILE * );
void 	perror( const FARDATA char * );

int	ungetc( int, FILE * );

/* Direct input/output */
size_t	fread( void *, size_t, size_t, FILE * );
size_t	fwrite( const FARDATA void *, size_t, size_t, FILE * );

FILE *	fopen( const FARDATA char *, const FARDATA char * );
FILE *	freopen( const FARDATA char *, const FARDATA char *, FILE * );
int	fclose( FILE * );
int	fflush( FILE * );
int	setvbuf( FILE *, char *, int, size_t );
void	setbuf( FILE *, char * );

int 	fgetpos( FILE * , fpos_t *  );
int 	fseek( FILE * , long , int  );
int 	fsetpos( FILE * , const FARDATA fpos_t *  );
long 	ftell( FILE *  );
int 	remove( const FARDATA char * );
int 	rename( const FARDATA char *, const FARDATA char * );
void 	rewind( FILE * );
FILE 	*tmpfile( void );
char 	*tmpnam( char * );

/* Low level input/output routines */
int	_ioread( FILE * );
int	_iowrite( int, FILE * );
size_t	_read( FILE *, char *, size_t);
size_t	_write( FILE *, char *, size_t);
int	_fclose( FILE * );
int	_fopen(FARDATA char *, FILE * );
FILE	*_open( FARDATA char *, FARDATA char *, FILE * );
long 	_lseek( FILE *, long, int );

/* Just leave these here */
int	_flsbuf( int, FILE * );
int	_filbuf( FILE * );

#define	getc(p)		(--(p)->_cnt>=0? (int)(*(p)->_ptr++&0377):_filbuf(p))
#define	getchar()	getc(stdin)
#define putc(x,p)	(--(p)->_cnt>=0?				\
				((int)(*(p)->_ptr++=((char)(x)))&0377):	\
				_flsbuf((unsigned char)(x),p))
#define	putchar(x)	putc(x,stdout)
#define	feof(p)		(((p)->_flag&_IOEOF)!=0)
#define	ferror(p)	(((p)->_flag&_IOERR)!=0)
#define	fileno(p)	p->_file
#define	clearerr(p)	((void)(p->_flag &= ~(_IOEOF|_IOERR)))

#endif /* _stdio_h */