stdio.h File Reference

#include <stdarg.h>
#include "_internal/MAX_PATH.h"
#include "_internal/NULL.h"
#include "_internal/SEEK.h"
#include "_internal/config.h"
#include "_internal/fd_t.h"
#include "_internal/size_t.h"

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Macros
#define	_IOFBF   (1u << 0)
#define	_IOLBF   (1u << 1)
#define	_IONBF   (1u << 2)
#define	EOF   (-1)
#define	BUFSIZ   1024
#define	FOPEN_MAX   8
#define	FILENAME_MAX   MAX_PATH
#define	L_tmpnam   46
#define	TMP_MAX   50

Typedefs
typedef struct fpos	fpos_t

Functions
_PUBLIC int	remove (const char *filename)
_PUBLIC int	rename (const char *oldpath, const char *newpath)
_PUBLIC FILE *	tmpfile (void)
_PUBLIC char *	tmpnam (char *s)
_PUBLIC int	fclose (FILE *stream)
_PUBLIC int	fflush (FILE *stream)
_PUBLIC FILE *	fopen (const char *_RESTRICT filename, const char *_RESTRICT mode)
_PUBLIC FILE *	freopen (const char *_RESTRICT filename, const char *_RESTRICT mode, FILE *_RESTRICT stream)
_PUBLIC void	setbuf (FILE *_RESTRICT stream, char *_RESTRICT buf)
_PUBLIC int	setvbuf (FILE *_RESTRICT stream, char *_RESTRICT buf, int mode, size_t size)
_PUBLIC int	fprintf (FILE *_RESTRICT stream, const char *_RESTRICT format,...)
_PUBLIC int	fscanf (FILE *_RESTRICT stream, const char *_RESTRICT format,...)
_PUBLIC int	printf (const char *_RESTRICT format,...)
_PUBLIC int	scanf (const char *_RESTRICT format,...)
_PUBLIC int	snprintf (char *_RESTRICT s, size_t n, const char *_RESTRICT format,...)
_PUBLIC int	sprintf (char *_RESTRICT s, const char *_RESTRICT format,...)
_PUBLIC int	sscanf (const char *_RESTRICT s, const char *_RESTRICT format,...)
_PUBLIC int	vfprintf (FILE *_RESTRICT stream, const char *_RESTRICT format, va_list arg)
_PUBLIC int	vfscanf (FILE *_RESTRICT stream, const char *_RESTRICT format, va_list arg)
_PUBLIC int	vprintf (const char *_RESTRICT format, va_list arg)
_PUBLIC int	vscanf (const char *_RESTRICT format, va_list arg)
_PUBLIC int	vsnprintf (char *_RESTRICT s, size_t n, const char *_RESTRICT format, va_list arg)
_PUBLIC int	vsprintf (char *_RESTRICT s, const char *_RESTRICT format, va_list arg)
_PUBLIC int	vsscanf (const char *_RESTRICT s, const char *_RESTRICT format, va_list arg)
_PUBLIC int	fgetc (FILE *stream)
_PUBLIC char *	fgets (char *_RESTRICT s, int n, FILE *_RESTRICT stream)
_PUBLIC int	fputc (int c, FILE *stream)
_PUBLIC int	fputs (const char *_RESTRICT s, FILE *_RESTRICT stream)
_PUBLIC int	getc (FILE *stream)
_PUBLIC int	getchar (void)
_PUBLIC int	putc (int c, FILE *stream)
_PUBLIC int	putchar (int c)
_PUBLIC int	puts (const char *s)
_PUBLIC int	ungetc (int c, FILE *stream)
_PUBLIC size_t	fread (void *_RESTRICT ptr, size_t size, size_t nmemb, FILE *_RESTRICT stream)
_PUBLIC size_t	fwrite (const void *_RESTRICT ptr, size_t size, size_t nmemb, FILE *_RESTRICT stream)
_PUBLIC int	fgetpos (FILE *_RESTRICT stream, fpos_t *_RESTRICT pos)
_PUBLIC int	fseek (FILE *stream, long int offset, int whence)
_PUBLIC int	fsetpos (FILE *stream, const fpos_t *pos)
_PUBLIC long int	ftell (FILE *stream)
_PUBLIC void	rewind (FILE *stream)
_PUBLIC void	clearerr (FILE *stream)
_PUBLIC int	feof (FILE *stream)
_PUBLIC int	ferror (FILE *stream)
_PUBLIC void	perror (const char *s)

Variables
FILE *	stdin
FILE *	stdout
FILE *	stderr

Macro Definition Documentation

_IOFBF

#define _IOFBF   (1u << 0)

Definition at line 18 of file stdio.h.

_IOLBF

#define _IOLBF   (1u << 1)

Definition at line 19 of file stdio.h.

_IONBF

#define _IONBF   (1u << 2)

Definition at line 20 of file stdio.h.

EOF

#define EOF   (-1)

Definition at line 25 of file stdio.h.

BUFSIZ

#define BUFSIZ   1024

Definition at line 26 of file stdio.h.

FOPEN_MAX

#define FOPEN_MAX   8

Definition at line 27 of file stdio.h.

FILENAME_MAX

#define FILENAME_MAX   MAX_PATH

Definition at line 28 of file stdio.h.

L_tmpnam

#define L_tmpnam   46

Definition at line 30 of file stdio.h.

TMP_MAX

#define TMP_MAX   50

Definition at line 31 of file stdio.h.

Typedef Documentation

fpos_t

typedef struct fpos fpos_t

Definition at line 22 of file stdio.h.

Function Documentation

remove()

_PUBLIC int remove

(

const char *

filename

)

Definition at line 6 of file remove.c.

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rename()

_PUBLIC int rename	(	const char *	oldpath,
		const char *	newpath
	)

Definition at line 5 of file rename.c.

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tmpfile()

_PUBLIC FILE * tmpfile

(

void

)

tmpnam()

_PUBLIC char * tmpnam

(

char *

s

)

fclose()

_PUBLIC int fclose

(

FILE *

stream

)

Definition at line 7 of file fclose.c.

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fflush()

_PUBLIC int fflush

(

FILE *

stream

)

Definition at line 6 of file fflush.c.

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fopen()

_PUBLIC FILE * fopen	(	const char *_RESTRICT	filename,
		const char *_RESTRICT	mode
	)

Definition at line 27 of file fopen.c.

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freopen()

_PUBLIC FILE * freopen	(	const char *_RESTRICT	filename,
		const char *_RESTRICT	mode,
		FILE *_RESTRICT	stream
	)

setbuf()

_PUBLIC void setbuf	(	FILE *_RESTRICT	stream,
		char *_RESTRICT	buf
	)

setvbuf()

_PUBLIC int setvbuf	(	FILE *_RESTRICT	stream,
		char *_RESTRICT	buf,
		int	mode,
		size_t	size
	)

fprintf()

_PUBLIC int fprintf	(	FILE *_RESTRICT	stream,
		const char *_RESTRICT	format,
			...
	)

Definition at line 5 of file fprintf.c.

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fscanf()

_PUBLIC int fscanf	(	FILE *_RESTRICT	stream,
		const char *_RESTRICT	format,
			...
	)

Definition at line 4 of file fscanf.c.

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printf()

_PUBLIC int printf	(	const char *_RESTRICT	format,
			...
	)

Definition at line 5 of file printf.c.

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scanf()

_PUBLIC int scanf	(	const char *_RESTRICT	format,
			...
	)

snprintf()

_PUBLIC int snprintf	(	char *_RESTRICT	s,
		size_t	n,
		const char *_RESTRICT	format,
			...
	)

Definition at line 3 of file snprintf.c.

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sprintf()

_PUBLIC int sprintf	(	char *_RESTRICT	s,
		const char *_RESTRICT	format,
			...
	)

Definition at line 5 of file sprintf.c.

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sscanf()

_PUBLIC int sscanf	(	const char *_RESTRICT	s,
		const char *_RESTRICT	format,
			...
	)

Definition at line 4 of file sscanf.c.

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vfprintf()

_PUBLIC int vfprintf	(	FILE *_RESTRICT	stream,
		const char *_RESTRICT	format,
		va_list	arg
	)

Definition at line 8 of file vfprintf.c.

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vfscanf()

_PUBLIC int vfscanf	(	FILE *_RESTRICT	stream,
		const char *_RESTRICT	format,
		va_list	arg
	)

Definition at line 8 of file vfscanf.c.

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vprintf()

_PUBLIC int vprintf	(	const char *_RESTRICT	format,
		va_list	arg
	)

Definition at line 5 of file vprintf.c.

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vscanf()

_PUBLIC int vscanf	(	const char *_RESTRICT	format,
		va_list	arg
	)

vsnprintf()

_PUBLIC int vsnprintf	(	char *_RESTRICT	s,
		size_t	n,
		const char *_RESTRICT	format,
		va_list	arg
	)

Definition at line 5 of file vsnprintf.c.

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vsprintf()

_PUBLIC int vsprintf	(	char *_RESTRICT	s,
		const char *_RESTRICT	format,
		va_list	arg
	)

Definition at line 5 of file vsprintf.c.

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vsscanf()

_PUBLIC int vsscanf	(	const char *_RESTRICT	s,
		const char *_RESTRICT	format,
		va_list	arg
	)

Definition at line 7 of file vsscanf.c.

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fgetc()

_PUBLIC int fgetc

(

FILE *

stream

)

Definition at line 7 of file fgetc.c.

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fgets()

_PUBLIC char * fgets	(	char *_RESTRICT	s,
		int	n,
		FILE *_RESTRICT	stream
	)

Definition at line 5 of file fgets.c.

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fputc()

_PUBLIC int fputc	(	int	c,
		FILE *	stream
	)

Definition at line 7 of file fputc.c.

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fputs()

_PUBLIC int fputs	(	const char *_RESTRICT	s,
		FILE *_RESTRICT	stream
	)

Definition at line 5 of file fputs.c.

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getc()

_PUBLIC int getc

(

FILE *

stream

)

Definition at line 7 of file getc.c.

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getchar()

_PUBLIC int getchar

(

void

)

Definition at line 7 of file getchar.c.

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putc()

_PUBLIC int putc	(	int	c,
		FILE *	stream
	)

Definition at line 7 of file putc.c.

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putchar()

_PUBLIC int putchar

(

int

c

)

Definition at line 7 of file putchar.c.

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puts()

_PUBLIC int puts

(

const char *

s

)

ungetc()

_PUBLIC int ungetc	(	int	c,
		FILE *	stream
	)

Definition at line 5 of file ungetc.c.

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fread()

_PUBLIC size_t fread	(	void *_RESTRICT	ptr,
		size_t	size,
		size_t	nmemb,
		FILE *_RESTRICT	stream
	)

Todo:

For better performance, read block-wise, not byte-wise.

Definition at line 7 of file fread.c.

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fwrite()

_PUBLIC size_t fwrite	(	const void *_RESTRICT	ptr,
		size_t	size,
		size_t	nmemb,
		FILE *_RESTRICT	stream
	)

Todo:

For better performance, write block-wise, not byte-wise.

Definition at line 8 of file fwrite.c.

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fgetpos()

_PUBLIC int fgetpos	(	FILE *_RESTRICT	stream,
		fpos_t *_RESTRICT	pos
	)

fseek()

_PUBLIC int fseek	(	FILE *	stream,
		long int	offset,
		int	whence
	)

fsetpos()

_PUBLIC int fsetpos	(	FILE *	stream,
		const fpos_t *	pos
	)

ftell()

_PUBLIC long int ftell

(

FILE *

stream

)

Definition at line 7 of file ftell.c.

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rewind()

_PUBLIC void rewind

(

FILE *

stream

)

clearerr()

_PUBLIC void clearerr

(

FILE *

stream

)

Definition at line 5 of file clearerr.c.

feof()

_PUBLIC int feof

(

FILE *

stream

)

Definition at line 5 of file feof.c.

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ferror()

_PUBLIC int ferror

(

FILE *

stream

)

Definition at line 5 of file ferror.c.

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perror()

_PUBLIC void perror

(

const char *

s

)

Definition at line 5 of file perror.c.

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Variable Documentation

stdin

FILE* stdin

extern

Definition at line 17 of file std_streams.c.

stdout

FILE* stdout

extern

Definition at line 18 of file std_streams.c.

stderr

FILE* stderr

extern

Definition at line 19 of file std_streams.c.