/* This is part of the iostream/stdio library, providing -*- C -*- I/O.
   Define ANSI C stdio on top of C++ iostreams.
   Copyright (C) 1991, 94, 95, 96, 97, 98 Free Software Foundation, Inc.

This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.


This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
Library General Public License for more details.

You should have received a copy of the GNU Library General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/

/*
 *	ISO C Standard: 4.9 INPUT/OUTPUT	<stdio.h>
 */

#ifndef _STDIO_H
#define _STDIO_H
#define _STDIO_USES_IOSTREAM

#include <libio.h>

#ifndef NULL
#ifdef __cplusplus
#define NULL 0
#else
#define NULL (void*)0
#endif
#endif

#ifndef EOF
#define EOF (-1)
#endif
#ifndef BUFSIZ
#define BUFSIZ _IO_BUFSIZ
#endif

#define _IOFBF 0 /* Fully buffered. */
#define _IOLBF 1 /* Line buffered. */
#define _IONBF 2 /* No buffering. */

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

 /* define size_t.  Crud in case <sys/types.h> has defined it. */
#if !defined(_SIZE_T) && !defined(_T_SIZE_) && !defined(_T_SIZE)
#if !defined(__SIZE_T) && !defined(_SIZE_T_) && !defined(___int_size_t_h)
#if !defined(_GCC_SIZE_T) && !defined(_SIZET_)
#define _SIZE_T
#define _T_SIZE_
#define _T_SIZE
#define __SIZE_T
#define _SIZE_T_
#define ___int_size_t_h
#define _GCC_SIZE_T
#define _SIZET_
typedef _IO_size_t size_t;
#endif
#endif
#endif

typedef struct _IO_FILE FILE;
typedef _IO_fpos_t fpos_t;

#include <stdio_lim.h>

#ifdef	__USE_SVID
/* Default path prefix for `tempnam' and `tmpnam'.  */
#define P_tmpdir      "/tmp"
#endif

/* For use by debuggers. These are linked in if printf or fprintf are used. */
extern FILE *stdin, *stdout, *stderr; /* TODO */

#define stdin _IO_stdin
#define stdout _IO_stdout
#define stderr _IO_stderr

#ifdef __cplusplus
extern "C" {
#endif

#ifndef __P
#if defined(__STDC__) || defined(__cplusplus) || defined(c_plusplus)
#define __P(args) args
#else
#define __P(args) ()
#endif
#endif /*!__P*/

extern void clearerr __P ((FILE*));
extern int fclose __P ((FILE*));
extern int feof __P ((FILE*));
extern int ferror __P ((FILE*));
extern int fflush __P ((FILE*));
extern int fgetc __P ((FILE *));
extern int fgetpos __P ((FILE* fp, fpos_t *__pos));
extern char* fgets __P ((char*, int, FILE*));
extern FILE* fopen __P ((__const char*, __const char*));
extern FILE* fopencookie __P ((void *__cookie, __const char *__mode,
			       _IO_cookie_io_functions_t __io_functions));
extern int fprintf __P ((FILE*, __const char* __format, ...));
extern int fputc __P ((int, FILE*));
extern int fputs __P ((__const char *__str, FILE *__fp));
extern size_t fread __P ((void*, size_t, size_t, FILE*));
extern FILE* freopen __P ((__const char*, __const char*, FILE*));
extern int fscanf __P ((FILE *__fp, __const char* __format, ...));
extern int fseek __P ((FILE* __fp, long int __offset, int __whence));
extern int fsetpos __P ((FILE* __fp, __const fpos_t *__pos));
extern long int ftell __P ((FILE* __fp));
extern size_t fwrite __P ((__const void*, size_t, size_t, FILE*));
extern int getc __P ((FILE *));
extern int getchar __P ((void));
extern char* gets __P ((char*));
extern void perror __P ((__const char *));
extern int printf __P ((__const char* __format, ...));
extern int putc __P ((int, FILE *));
extern int putchar __P ((int));
extern int puts __P ((__const char *__str));
extern int remove __P ((__const char*));
extern int rename __P ((__const char* __old, __const char* __new));
extern void rewind __P ((FILE*));
extern int scanf __P ((__const char* format, ...));
extern void setbuf __P ((FILE*, char*));
extern void setlinebuf __P ((FILE*));
extern void setbuffer __P ((FILE*, char*, int));
extern int setvbuf __P ((FILE*, char*, int __mode, size_t __size));
extern int sprintf __P ((char*, __const char* __format, ...));
extern int sscanf __P ((__const char* string, __const char* __format, ...));
extern FILE* tmpfile __P ((void));
extern char* tmpnam __P ((char*));
#ifdef	__USE_MISC
extern char* tmpnam_r __P ((char*));
#endif
#if defined(__USE_SVID) || defined(__USE_XOPEN)
extern char *tempnam __P ((__const char *__dir, __const char *__pfx));
#endif
extern char *__stdio_gen_tempname __P ((char *__buf, size_t bufsize,
					__const char *dir, __const char *pfx,
					int dir_search, size_t *lenptr,
					FILE **streamptr));
extern int ungetc __P ((int c, FILE* fp));
extern int vfprintf __P ((FILE *fp, char __const *fmt0, _G_va_list));
extern int vprintf __P ((char __const *fmt, _G_va_list));
extern int vsprintf __P ((char* string, __const char* format, _G_va_list));
extern void __libc_fatal __P ((__const char *__message))
     __attribute__ ((__noreturn__));

#ifndef __STRICT_ANSI__
extern int dprintf __P ((int, __const char *, ...));
extern int vdprintf __P ((int, __const char *, _G_va_list));
extern int vfscanf __P ((FILE*, __const char *, _G_va_list));
extern int __vfscanf __P ((FILE*, __const char *, _G_va_list));
extern int vscanf __P ((__const char *, _G_va_list));
extern int vsscanf __P ((__const char *, __const char *, _G_va_list));
extern int __vsscanf __P ((__const char *, __const char *, _G_va_list));
#endif

#ifdef __USE_GNU
extern int __fcloseall __P ((void));
extern int fcloseall __P ((void));

struct obstack;
extern int obstack_vprintf __P ((struct obstack *__obstack,
				 __const char *__fmt, _G_va_list));
extern int obstack_printf __P ((struct obstack *__obstack, __const char *__fmt,
				...));
#endif

#if !defined(__STRICT_ANSI__) || defined(__USE_POSIX)
extern FILE *fdopen __P ((int, __const char *));
extern int fileno __P ((FILE*));
extern FILE* popen __P ((__const char*, __const char*));
extern int pclose __P ((FILE*));

#define L_ctermid     9
#define L_cuserid     9

/* Return the name of the controlling terminal.  */
extern char *ctermid __P ((char *__buf));

/* Get character login name of the user.  */
extern char *cuserid __P ((char * __buf));
#endif

#if defined __USE_BSD
extern int snprintf __P ((char *, size_t, __const char *, ...));
extern int __snprintf __P ((char *, size_t, __const char *, ...));
extern int vsnprintf __P ((char *, size_t, __const char *, _G_va_list));
extern int __vsnprintf __P ((char *, size_t, __const char *, _G_va_list));
#endif

#ifdef __USE_GNU
extern _IO_ssize_t getdelim __P ((char **, size_t *, int, FILE*));
extern _IO_ssize_t getline __P ((char **, size_t *, FILE *));
extern _IO_ssize_t __getline __P ((char **, size_t *, FILE *));

extern int asprintf __P ((char **, const char *, ...));
extern int vasprintf __P ((char **, const char *, _G_va_list));

/* Open a stream that writes into a malloc'd buffer that is expanded as
   necessary.  *BUFLOC and *SIZELOC are updated with the buffer's location
   and the number of characters written on fflush or fclose.  */
extern FILE *open_memstream __P ((char **__bufloc, size_t *__sizeloc));
#endif

extern int __underflow __P ((struct _IO_FILE*));
extern int __overflow __P ((struct _IO_FILE*, int));

#ifdef  __USE_BSD
extern int sys_nerr;
extern const char *const sys_errlist[];
#endif
#ifdef  __USE_GNU
extern int _sys_nerr;
extern const char *const _sys_errlist[];
#endif

/* Handle locking of streams.  */
#ifdef __USE_MISC
extern void clearerr_locked __P ((FILE *));
extern void clearerr_unlocked __P ((FILE *));
extern int feof_locked __P ((FILE *));
extern int feof_unlocked __P ((FILE *));
extern int ferror_locked __P ((FILE*));
extern int ferror_unlocked __P ((FILE*));
extern int fileno_locked __P ((FILE *));
extern int fileno_unlocked __P ((FILE *));
extern int fclose_unlocked __P ((FILE *));
extern int fflush_locked __P ((FILE *));
extern int fflush_unlocked __P ((FILE *));
extern size_t fread_unlocked __P ((void *, size_t, size_t, FILE *));
extern size_t fwrite_unlocked __P ((const void *, size_t, size_t, FILE *));

extern int fputc_locked __P ((int, FILE*));
extern int fputc_unlocked __P ((int, FILE*));
extern int getc_locked __P ((FILE *));
extern int getchar_locked __P ((void));
extern int putc_locked __P ((int, FILE *));
extern int putchar_locked __P ((int));

# ifndef _LIBC
#  define getc_locked(fp) _IO_getc (fp)
#  define getchar_locked() _IO_getc (stdin)
#  define putchar_locked(c) _IO_putc (c, stdout)
# endif
#endif

#if defined __USE_POSIX || defined __USE_MISC
/* These are defined in POSIX.1:1996.  */
extern void flockfile __P ((FILE *));
extern void funlockfile __P ((FILE *));
extern int ftrylockfile __P ((FILE *));

extern int getc_unlocked __P ((FILE *));
extern int getchar_unlocked __P ((void));
extern int putc_unlocked __P ((int, FILE *));
extern int putchar_unlocked __P ((int));

# ifndef _LIBC
#  define getc_unlocked(fp) _IO_getc_unlocked (fp)
#  define getchar_unlocked() _IO_getc_unlocked (stdin)
#  define putc_unlocked(c, fp) _IO_putc_unlocked ((c), (fp))
#  define putchar_unlocked(c) _IO_putc_unlocked ((c), stdout)
# endif
#endif /* POSIX || misc */

#define getc(_fp) _IO_getc (_fp)
#define putc(_ch, _fp) _IO_putc (_ch, _fp)
#define putchar(_ch) _IO_putc (_ch, stdout)
#define getchar() _IO_getc (stdin)


#ifdef __cplusplus
}
#endif



#endif /* !_STDIO_H */
