minix/include/stdio.h
2010-08-16 17:07:40 +00:00

164 lines
5.4 KiB
C

/*
* stdio.h - input/output definitions
*
* (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
* See the copyright notice in the ACK home directory, in the file "Copyright".
*/
/* $Header$ */
#ifndef _STDIO_H
#define _STDIO_H
#ifndef _ANSI_H
#include <ansi.h>
#endif
#include <sys/null.h> /* For NULL */
/*
* Focus point of all stdio activity.
*/
typedef struct __iobuf {
int _count;
int _fd;
int _flags;
int _bufsiz;
unsigned char *_buf;
unsigned char *_ptr;
} FILE;
#define _IOFBF 0x000
#define _IOREAD 0x001
#define _IOWRITE 0x002
#define _IONBF 0x004
#define _IOMYBUF 0x008
#define _IOEOF 0x010
#define _IOERR 0x020
#define _IOLBF 0x040
#define _IOREADING 0x080
#define _IOWRITING 0x100
#define _IOAPPEND 0x200
#define _IOFIFO 0x400
/* The following definitions are also in <unistd.h>. They should not
* conflict.
*/
#define SEEK_SET 0
#define SEEK_CUR 1
#define SEEK_END 2
#define stdin (&__stdin)
#define stdout (&__stdout)
#define stderr (&__stderr)
#define BUFSIZ 4096
#define EOF (-1)
#define FOPEN_MAX 20
#include <minix/dir.h>
#define FILENAME_MAX DIRSIZ
#define TMP_MAX 999
#define L_tmpnam (sizeof("/tmp/") + FILENAME_MAX)
#define P_tmpdir "/tmp"
#define __STDIO_VA_LIST__ void *
typedef long int fpos_t;
#ifndef _SIZE_T
#define _SIZE_T
typedef unsigned int size_t; /* type returned by sizeof */
#endif /* _SIZE_T */
extern FILE *__iotab[FOPEN_MAX];
extern FILE __stdin, __stdout, __stderr;
_PROTOTYPE( int remove, (const char *_filename) );
_PROTOTYPE( int rename, (const char *_old, const char *_new) );
_PROTOTYPE( FILE *tmpfile, (void) );
_PROTOTYPE( char *tmpnam, (char *_s) );
_PROTOTYPE( int fclose, (FILE *_stream) );
_PROTOTYPE( int fflush, (FILE *_stream) );
_PROTOTYPE( FILE *fopen, (const char *_filename, const char *_mode) );
_PROTOTYPE( FILE *freopen,
(const char *_filename, const char *_mode, FILE *_stream) );
_PROTOTYPE( void setbuf, (FILE *_stream, char *_buf) );
_PROTOTYPE( int setvbuf,
(FILE *_stream, char *_buf, int _mode, size_t _size) );
_PROTOTYPE( int fprintf, (FILE *_stream, const char *_format, ...) );
_PROTOTYPE( int printf, (const char *_format, ...) );
_PROTOTYPE( int sprintf, (char *_s, const char *_format, ...) );
_PROTOTYPE( int vfprintf,
(FILE *_stream, const char *_format, char *_arg) );
_PROTOTYPE( int vprintf, (const char *_format, char *_arg) );
_PROTOTYPE( int vsprintf, (char *_s, const char *_format, char *_arg) );
_PROTOTYPE( int fscanf, (FILE *_stream, const char *_format, ...) );
_PROTOTYPE( int scanf, (const char *_format, ...) );
_PROTOTYPE( int sscanf, (const char *_s, const char *_format, ...) );
#define vfscanf _doscan
_PROTOTYPE( int vfscanf, (FILE *_stream, const char *_format, char *_arg));
_PROTOTYPE( int vscanf, (const char *_format, char *_arg) );
_PROTOTYPE( int vsscanf, (const char *_s, const char *_format, char *_arg));
_PROTOTYPE( int fgetc, (FILE *_stream) );
_PROTOTYPE( char *fgets, (char *_s, int _n, FILE *_stream) );
_PROTOTYPE( int fputc, (int _c, FILE *_stream) );
_PROTOTYPE( int fputs, (const char *_s, FILE *_stream) );
_PROTOTYPE( int getc, (FILE *_stream) );
_PROTOTYPE( int getchar, (void) );
_PROTOTYPE( char *gets, (char *_s) );
_PROTOTYPE( int putc, (int _c, FILE *_stream) );
_PROTOTYPE( int putchar, (int _c) );
_PROTOTYPE( int puts, (const char *_s) );
_PROTOTYPE( int ungetc, (int _c, FILE *_stream) );
_PROTOTYPE( size_t fread,
(void *_ptr, size_t _size, size_t _nmemb, FILE *_stream) );
_PROTOTYPE( size_t fwrite,
(const void *_ptr, size_t _size, size_t _nmemb, FILE *_stream) );
_PROTOTYPE( int fgetpos, (FILE *_stream, fpos_t *_pos) );
_PROTOTYPE( int fseek, (FILE *_stream, long _offset, int _whence) );
_PROTOTYPE( int fseeko, (FILE *_stream, off_t _offset, int _whence) );
_PROTOTYPE( int fsetpos, (FILE *_stream, fpos_t *_pos) );
_PROTOTYPE( long ftell, (FILE *_stream) );
_PROTOTYPE( off_t ftello, (FILE *_stream) );
_PROTOTYPE( void rewind, (FILE *_stream) );
_PROTOTYPE( void clearerr, (FILE *_stream) );
_PROTOTYPE( int feof, (FILE *_stream) );
_PROTOTYPE( int ferror, (FILE *_stream) );
_PROTOTYPE( void perror, (const char *_s) );
_PROTOTYPE( int __fillbuf, (FILE *_stream) );
_PROTOTYPE( int __flushbuf, (int _c, FILE *_stream) );
#define getchar() getc(stdin)
#define putchar(c) putc(c,stdout)
#define getc(p) (--(p)->_count >= 0 ? (int) (*(p)->_ptr++) : \
__fillbuf(p))
#define putc(c, p) (--(p)->_count >= 0 ? \
(int) (*(p)->_ptr++ = (c)) : \
__flushbuf((c),(p)))
#define feof(p) (((p)->_flags & _IOEOF) != 0)
#define ferror(p) (((p)->_flags & _IOERR) != 0)
#define clearerr(p) ((p)->_flags &= ~(_IOERR|_IOEOF))
#ifdef _POSIX_SOURCE
_PROTOTYPE( int fileno, (FILE *_stream) );
_PROTOTYPE (FILE *fdopen, (int _fildes, const char *_types) );
#define fileno(stream) ((stream)->_fd)
#define L_ctermid 255 /* required by POSIX */
#define L_cuserid 255 /* required by POSIX */
_PROTOTYPE(FILE *popen, (const char *_command, const char *_type));
_PROTOTYPE(int pclose, (FILE *_stream));
_PROTOTYPE(int snprintf, (char *_s, size_t _n, const char *_format, ...));
_PROTOTYPE(int vsnprintf, (char *_s, size_t _n, const char *_format,
char *_arg) );
_PROTOTYPE(char *fgetln, (FILE *stream, size_t *len));
#endif
#ifdef _MINIX
_PROTOTYPE(int asprintf, (char **ret, const char *fmt, ...));
_PROTOTYPE(int vasprintf, (char **ret, const char *fmt, char *_arg));
#endif /* _MINIX */
#endif /* _STDIO_H */