stdio.h File Reference

#include <stdarg.h>
#include <stddef.h>
#include <stdint.h>

Include dependency graph for stdio.h:

This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

Macros
#define	BUFSIZ   256
#define	EOF   (-1)
#define	FOPEN_MAX   8
#define	_IOFBF   (1u << 0)
#define	_IOLBF   (1u << 1)
#define	_IONBF   (1u << 2)
#define	L_tmpnam   6
#define	SEEK_SET   0
#define	SEEK_CUR   1
#define	SEEK_END   2
#define	TMP_MAX   25

Typedefs
typedef struct _FILE	FILE
typedef uint32_t	fpos_t

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

Variables
FILE *	stdin
FILE *	stdout
FILE *	stderr
void *	ctx
void int(*	write )(char c, void *ctx))
int(*	read )(void *ctx))

Macro Definition Documentation

_IOFBF

#define _IOFBF   (1u << 0)

_IOLBF

#define _IOLBF   (1u << 1)

_IONBF

#define _IONBF   (1u << 2)

BUFSIZ

#define BUFSIZ   256

EOF

#define EOF   (-1)

FOPEN_MAX

#define FOPEN_MAX   8

L_tmpnam

#define L_tmpnam   6

SEEK_CUR

#define SEEK_CUR   1

SEEK_END

#define SEEK_END   2

SEEK_SET

#define SEEK_SET   0

TMP_MAX

#define TMP_MAX   25

Typedef Documentation

FILE

typedef struct _FILE FILE

fpos_t

typedef uint32_t fpos_t

Function Documentation

clearerr()

void clearerr

(

FILE *

stream

)

fclose()

int fclose

(

FILE *

stream

)

feof()

int feof

(

FILE *

stream

)

ferror()

int ferror

(

FILE *

stream

)

fflush()

int fflush

(

FILE *

stream

)

fgetc()

int fgetc

(

FILE *

stream

)

fgetpos()

int fgetpos	(	FILE *__restrict__	stream,
		fpos_t *__restrict__	pos
	)

fgets()

char* fgets	(	char *__restrict__	s,
		int	n,
		FILE *__restrict__	stream
	)

fopen()

FILE* fopen	(	const char *__restrict__	filename,
		const char *__restrict__	mode
	)

fprintf()

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

fputc()

int fputc	(	int	c,
		FILE *	stream
	)

fputs()

int fputs	(	const char *__restrict__	s,
		FILE *__restrict__	stream
	)

fread()

size_t fread	(	void *__restrict	ptr,
		size_t	size,
		size_t	nmemb,
		FILE *__restrict__	stream
	)

freopen()

FILE* freopen	(	const char *__restrict__	filename,
		const char *__restrict__	mode,
		FILE *__restrict__	stream
	)

fscanf()

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

fseek()

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

fsetpos()

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

ftell()

long int ftell

(

FILE *

stream

)

fwrite()

size_t fwrite	(	const void *__restrict	ptr,
		size_t	size,
		size_t	nmemb,
		FILE *__restrict__	stream
	)

getc()

int getc

(

FILE *

stream

)

getchar()

int getchar

(

void

)

perror()

void perror

(

const char *

s

)

printf()

int printf	(	const char *__restrict__	format,
			...
	)

putc()

int putc	(	int	c,
		FILE *	stream
	)

putchar()

int putchar

(

int

c

)

puts()

int puts

(

const char *

s

)

remove()

int remove

(

const char *

filename

)

rename()

int rename	(	const char *	old,
		const char *	_new
	)

rewind()

void rewind

(

FILE *

stream

)

scanf()

int scanf	(	const char *__restrict__	format,
			...
	)

setbuf()

void setbuf	(	FILE *__restrict__	stream,
		char *__restrict__	buf
	)

setvbuf()

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

snprintf()

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

sprintf()

int sprintf	(	char *__restrict__	s,
		const char *__restrict__	format,
			...
	)

sscanf()

int sscanf	(	const char *__restrict__	s,
		const char *__restrict__	format,
			...
	)

tmpfile()

FILE* tmpfile

(

void

)

tmpnam()

char* tmpnam

(

char *

s

)

ungetc()

int ungetc	(	int	c,
		FILE *	stream
	)

vfprintf()

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

vfscanf()

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

vprintf()

int vprintf	(	const char *__restrict__	format,
		va_list	arg
	)

vscanf()

int vscanf	(	const char *__restrict__	format,
		va_list	arg
	)

vsnprintf()

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

vsprintf()

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

vsscanf()

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

Variable Documentation

ctx

void* ctx

read

int(* read) (void *ctx))

stderr

FILE* stderr

stdin

FILE* stdin

stdout

FILE* stdout

write

void int(* write) (char c, void *ctx))