/*-

 * Copyright (c) 1990, 1993

 *	The Regents of the University of California.  All rights reserved.

 *

 * This code is derived from software contributed to Berkeley by

 * Chris Torek.

 *

 * Redistribution and use in source and binary forms, with or without

 * modification, are permitted provided that the following conditions

 * are met:

 * 1. Redistributions of source code must retain the above copyright

 *    notice, this list of conditions and the following disclaimer.

 * 2. Redistributions in binary form must reproduce the above copyright

 *    notice, this list of conditions and the following disclaimer in the

 *    documentation and/or other materials provided with the distribution.

 * 4. Neither the name of the University nor the names of its contributors

 *    may be used to endorse or promote products derived from this software

 *    without specific prior written permission.

 *

 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND

 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE

 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE

 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL

 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS

 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)

 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT

 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY

 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF

 * SUCH DAMAGE.

 *

 *	@(#)stdio.h	8.5 (Berkeley) 4/29/95

 * $FreeBSD: src/include/stdio.h,v 1.56 2004/06/20 10:01:30 tjr Exp $

 *  Portions Copyright (c) 2005-2008 Nokia Corporation and/or its subsidiary(-ies). All rights reserved.

 */

#ifndef	_STDIO_H_

#define	_STDIO_H_

#ifdef __cplusplus

extern "C" {

#endif

#include <sys/cdefs.h>

#include <sys/_null.h>

#include <sys/_types.h>

#ifdef __SYMBIAN32__

#include <_ansi.h>

#include <errno.h>

#include <sys/types.h>

#endif

typedef	__off_t		fpos_t;

#if defined(SYMBIAN_OE_LARGE_FILE_SUPPORT) && !defined(SYMBIAN_OE_NO_LFS)

typedef	__off_t		fpos64_t;

#endif /* SYMBIAN_OE_LARGE_FILE_SUPPORT && !SYMBIAN_OE_NO_LFS */

#ifndef _SIZE_T_DECLARED

typedef	__size_t	size_t;

#define	_SIZE_T_DECLARED

#endif

#ifndef __SYMBIAN32__

//#ifndef __DOXYGEN__ 

#if (__BSD_VISIBLE || __POSIX_VISIBLE >= 200112 || __XSI_VISIBLE) && !__SYMBIAN32__

#ifndef _VA_LIST_DECLARED

typedef	__va_list	va_list;

#define va_list __e32_va_list

#define	_VA_LIST_DECLARED

#endif

#endif

//#endif //__DOXYGEN__

#else //__SYMBIAN32__

#include <stdarg_e.h>

#include <stdarg.h>

#endif //__SYMBIAN32__

#ifdef __SYMBIAN32__

#ifndef __DOXYGEN__

#define vfscanf __vfscanf

#endif //__DOXYGEN__

#ifndef _VA_COPY_DEFINED

#define va_copy(dst,src) (dst = src)

#define  _VA_COPY_DEFINED

#endif //_VA_COPY_DEFINED

#endif // __SYMBIAN32__

#define	_FSTDIO			/* Define for new stdio with functions. */

/*

 * NB: to fit things in six character monocase externals, the stdio

 * code uses the prefix `__s' for stdio objects, typically followed

 * by a three-character attempt at a mnemonic.

 */

/* stdio buffers */

struct __sbuf {

	unsigned char *_base;

	int	_size;

};

/* hold a buncha junk that would grow the ABI */

struct __sFILEX;

/*

 * stdio state variables.

 *

 * The following always hold:

 *

 *	if (_flags&(__SLBF|__SWR)) == (__SLBF|__SWR),

 *		_lbfsize is -_bf._size, else _lbfsize is 0

 *	if _flags&__SRD, _w is 0

 *	if _flags&__SWR, _r is 0

 *

 * This ensures that the getc and putc macros (or inline functions) never

 * try to write or read from a file that is in `read' or `write' mode.

 * (Moreover, they can, and do, automatically switch from read mode to

 * write mode, and back, on "r+" and "w+" files.)

 *

 * _lbfsize is used only to make the inline line-buffered output stream

 * code as compact as possible.

 *

 * _ub, _up, and _ur are used when ungetc() pushes back more characters

 * than fit in the current _bf, or when ungetc() pushes back a character

 * that does not match the previous one in _bf.  When this happens,

 * _ub._base becomes non-nil (i.e., a stream has ungetc() data iff

 * _ub._base!=NULL) and _up and _ur save the current values of _p and _r.

 */

typedef	struct __sFILE {

	unsigned char *_p;	/* current position in (some) buffer */

	int	_r;		/* read space left for getc() */

	int	_w;		/* write space left for putc() */

	short _flags;		/* flags, below; this FILE is free if 0 */

	short	_file;		/* fileno, if Unix descriptor, else -1 */

	struct	__sbuf _bf;	/* the buffer (at least 1 byte, if !NULL) */

	int	_lbfsize;	/* 0 or -_bf._size, for inline putc */

	/* operations */

	void	*_cookie;	/* cookie passed to io functions */

	int	(*_close)(void *);

	int	(*_read)(void *, char *, int);

	fpos_t	(*_seek)(void *, fpos_t, int);

	int	(*_write)(void *, const char *, int);

	/* separate buffer for long sequences of ungetc() */

	struct	__sbuf _ub;	/* ungetc buffer */

	struct __sFILEX *_extra; /* additions to FILE to not break ABI */

	int	_ur;		/* saved _r when _r is counting ungetc data */

	/* tricks to meet minimum requirements even when malloc() fails */

	unsigned char _ubuf[3];	/* guarantee an ungetc() buffer */

	unsigned char _nbuf[1];	/* guarantee a getc() buffer */

	/* separate buffer for fgetln() when line crosses buffer boundary */

	struct	__sbuf _lb;	/* buffer for fgetln() */

	/* Unix stdio files get aligned to block boundaries on fseek() */

	int	_blksize;	/* stat.st_blksize (may be != _bf._size) */

	fpos_t	_offset;	/* current lseek offset */

} FILE;

#ifndef _STDSTREAM_DECLARED

__BEGIN_DECLS

#if (!defined(__SYMBIAN32__) && (!defined(__WINSCW__) || !defined(__WINS__)))

extern FILE *__stdinp;

extern FILE *__stdoutp;

extern FILE *__stderrp;

#endif //EMULATOR

__END_DECLS

#define	_STDSTREAM_DECLARED

#endif

#define	__SLBF	0x0001		/* line buffered */

#define	__SNBF	0x0002		/* unbuffered */

#define	__SRD	0x0004		/* OK to read */

#define	__SWR	0x0008		/* OK to write */

	/* RD and WR are never simultaneously asserted */

#define	__SRW	0x0010		/* open for reading & writing */

#define	__SEOF	0x0020		/* found EOF */

#define	__SERR	0x0040		/* found error */

#define	__SMBF	0x0080		/* _buf is from malloc */

#define	__SAPP	0x0100		/* fdopen()ed in append mode */

#define	__SSTR	0x0200		/* this is an sprintf/snprintf string */

#define	__SOPT	0x0400		/* do fseek() optimization */

#define	__SNPT	0x0800		/* do not do fseek() optimization */

#define	__SOFF	0x1000		/* set iff _offset is in fact correct */

#define	__SMOD	0x2000		/* true => fgetln modified _p text */

#define	__SALC	0x4000		/* allocate string space dynamically */

#define	__SIGN	0x8000		/* ignore this file in _fwalk */

/*

 * The following three definitions are for ANSI C, which took them

 * from System V, which brilliantly took internal interface macros and

 * made them official arguments to setvbuf(), without renaming them.

 * Hence, these ugly _IOxxx names are *supposed* to appear in user code.

 *

 * Although numbered as their counterparts above, the implementation

 * does not rely on this.

 */

#define	_IOFBF	0		/* setvbuf should set fully buffered */

#define	_IOLBF	1		/* setvbuf should set line buffered */

#define	_IONBF	2		/* setvbuf should set unbuffered */

#define	BUFSIZ	1024		/* size of buffer used by setbuf */

#define	EOF	(-1)

/*

 * FOPEN_MAX is a minimum maximum, and is the number of streams that

 * stdio can provide without attempting to allocate further resources

 * (which could fail).  Do not use this for anything.

 */

				/* must be == _POSIX_STREAM_MAX <limits.h> */

#define	FOPEN_MAX	20	/* must be <= OPEN_MAX <sys/syslimits.h> */

#ifndef __SYMBIAN32__

#define	FILENAME_MAX	1024	/* must be <= PATH_MAX <sys/syslimits.h> */

#else

#define	FILENAME_MAX	256	/* must be <= PATH_MAX <sys/syslimits.h> */

#endif /* __SYMBIAN32__ */

/* System V/ANSI C; this is the wrong way to do this, do *not* use these. */

#if (defined(__SYMBIAN32__) && (defined(__WINSCW__) || defined(__WINS__)))

#define GET_WSD_VAR_NAME(var,varprefix) 	_##varprefix##_##var

char **GET_WSD_VAR_NAME(tmpdirptr, g)();

#define __tmpdirptr (*GET_WSD_VAR_NAME(tmpdirptr, g)())

#else

extern char* __tmpdirptr;

#endif 

#if __XSI_VISIBLE

#ifndef __SYMBIAN32__

#define	P_tmpdir	"/var/tmp/"

#else

#define	P_tmpdir	(tmpdirname())

#define WIDEP_tmpdir   (tmpdirname())

#endif //__SYMBIAN32__

#endif

#ifndef __SYMBIAN32__

#define	L_tmpnam	1024	/* XXX must be == PATH_MAX */

#else

#define	L_tmpnam	256	/* XXX must be == PATH_MAX */

#endif /* __SYMBIAN32__ */

#define	TMP_MAX		308915776

#ifndef SEEK_SET

#define	SEEK_SET	0	/* set file offset to offset */

#endif

#ifndef SEEK_CUR

#define	SEEK_CUR	1	/* set file offset to current plus offset */

#endif

#ifndef SEEK_END

#define	SEEK_END	2	/* set file offset to EOF plus offset */

#endif

#if (defined(__SYMBIAN32__) && (defined(__WINSCW__) || defined(__WINS__)))

#define GET_WSD_VAR_NAME(var,varprefix) 	_##varprefix##_##var

FILE **GET_WSD_VAR_NAME(__stdinp, g)();

FILE **GET_WSD_VAR_NAME(__stdoutp, g)();

FILE **GET_WSD_VAR_NAME(__stderrp, g)();

#define __stdinp   (*GET_WSD_VAR_NAME(__stdinp, g)())

#define __stdoutp (*GET_WSD_VAR_NAME(__stdoutp, g)())

#define __stderrp (*GET_WSD_VAR_NAME(__stderrp, g)())

#endif //EMULATOR

#ifndef __SYMBIAN32__

#define	stdin	__stdinp

#define	stdout	__stdoutp

#define	stderr	__stderrp

#else

__BEGIN_DECLS

IMPORT_C FILE *__stdin  (void);

IMPORT_C FILE *__stdout (void);

IMPORT_C FILE *__stderr (void);

IMPORT_C char * tmpdirname(void);

__END_DECLS

#define stdin 	  (__stdin())

#define stdout  (__stdout())

#define stderr  (__stderr())

#endif

__BEGIN_DECLS

/*

 * Functions defined in ANSI C standard.

 */

IMPORT_C void	 clearerr(FILE *);

IMPORT_C int	 fclose(FILE *);

IMPORT_C int	 feof(FILE *);

IMPORT_C int	 ferror(FILE *);

IMPORT_C int	 fflush(FILE *);

IMPORT_C int	 fgetc(FILE *);

IMPORT_C int	 fgetpos(FILE * __restrict, fpos_t * __restrict);

IMPORT_C char	*fgets(char * __restrict, int, FILE * __restrict);

IMPORT_C FILE	*fopen(const char * __restrict, const char * __restrict);

IMPORT_C int	 fprintf(FILE * __restrict, const char * __restrict, ...);

IMPORT_C int	 fputc(int, FILE *);

IMPORT_C int	 fputs(const char * __restrict, FILE * __restrict);

IMPORT_C size_t	 fread(void * __restrict, size_t, size_t, FILE * __restrict);

IMPORT_C FILE	*freopen(const char * __restrict, const char * __restrict, FILE * __restrict);

IMPORT_C int	 fscanf(FILE * __restrict, const char * __restrict, ...);

IMPORT_C int	 fseek(FILE *, long, int);

IMPORT_C int	 fsetpos(FILE *, const fpos_t *);

IMPORT_C long	 ftell(FILE *);

IMPORT_C size_t	 fwrite(const void * __restrict, size_t, size_t, FILE * __restrict);

IMPORT_C int	 getc(FILE *);

IMPORT_C int	 getchar(void);

IMPORT_C char	*gets(char *);

IMPORT_C void	 perror(const char *);

IMPORT_C int	 printf(const char * __restrict, ...);

IMPORT_C int	 putc(int, FILE *);

IMPORT_C int	 putchar(int);

IMPORT_C int	 puts(const char *);

IMPORT_C int	 remove(const char *);

IMPORT_C int	 rename(const char *, const char *);

IMPORT_C void	 rewind(FILE *);

IMPORT_C int	 scanf(const char * __restrict, ...);

IMPORT_C void	 setbuf(FILE * __restrict, char * __restrict);

#ifdef __SYMBIAN32__

IMPORT_C int     set_fmode(char mode);

IMPORT_C char     get_fmode(void);

#endif

IMPORT_C int	 setvbuf(FILE * __restrict, char * __restrict, int, size_t);

IMPORT_C int	 sprintf(char * __restrict, const char * __restrict, ...);

IMPORT_C int	 sscanf(const char * __restrict, const char * __restrict, ...);

IMPORT_C FILE	*tmpfile(void);

IMPORT_C char	*tmpnam(char *);

IMPORT_C int	 ungetc(int, FILE *);

IMPORT_C int	 vfprintf(FILE * __restrict, const char * __restrict,

	    va_list);

IMPORT_C int	 vprintf(const char * __restrict, va_list);

IMPORT_C int	 vsprintf(char * __restrict, const char * __restrict,

	    va_list);

#if defined(SYMBIAN_OE_LARGE_FILE_SUPPORT) && !defined(SYMBIAN_OE_NO_LFS)

#define fgetpos64	fgetpos

#define fopen64		fopen

#define freopen64	freopen

#define fsetpos64	fsetpos

#define tmpfile64	tmpfile

#endif /* SYMBIAN_OE_LARGE_FILE_SUPPORT && !SYMBIAN_OE_NO_LFS */

#if __ISO_C_VISIBLE >= 1999

IMPORT_C int	 snprintf(char * __restrict, size_t, const char * __restrict,

	    ...) __printflike(3, 4);

IMPORT_C int	 vfscanf(FILE * __restrict, const char * __restrict, va_list)

	    __scanflike(2, 0);

IMPORT_C int	 vscanf(const char * __restrict, va_list) __scanflike(1, 0);

IMPORT_C int	 vsnprintf(char * __restrict, size_t, const char * __restrict,

	    va_list) __printflike(3, 0);

IMPORT_C int	 vsscanf(const char * __restrict, const char * __restrict, va_list)

	    __scanflike(2, 0);

#endif

/*

 * Functions defined in all versions of POSIX 1003.1.

 */

#if __BSD_VISIBLE || __POSIX_VISIBLE <= 199506

/* size for cuserid(3); UT_NAMESIZE + 1, see <utmp.h> */

#define	L_cuserid	17	/* legacy */

#endif

#if __POSIX_VISIBLE

#ifndef __SYMBIAN32__

#define	L_ctermid	1024	/* size for ctermid(3); PATH_MAX */

#else

#define	L_ctermid	256	   /* size for ctermid(3); PATH_MAX */

#endif /* __SYMBIAN32__ */

IMPORT_C FILE	*fdopen(int, const char *);

IMPORT_C int	 fileno(FILE *);

IMPORT_C int __sfileno(FILE* p);

#endif /* __POSIX_VISIBLE */

#if __POSIX_VISIBLE >= 199209

IMPORT_C int  pclose(FILE *);

IMPORT_C FILE	*popen(const char *, const char *);

#endif

#ifdef __SYMBIAN32__

IMPORT_C int popen3(const char *file, const char *cmd, char** envp, int fds[3]);

#endif

#if __POSIX_VISIBLE >= 199506

IMPORT_C int	 ftrylockfile(FILE *);

IMPORT_C void	 flockfile(FILE *);

IMPORT_C void	 funlockfile(FILE *);

/*

 * These are normally used through macros as defined below, but POSIX

 * requires functions as well.

 */

IMPORT_C int	 getc_unlocked(FILE *);

IMPORT_C int	 getchar_unlocked(void);

IMPORT_C int	 putc_unlocked(int, FILE *);

IMPORT_C int	 putchar_unlocked(int);

#endif

#if __POSIX_VISIBLE >= 200112

IMPORT_C int	 fseeko(FILE *, __off_t, int);

IMPORT_C __off_t	 ftello(FILE *);

#if defined(SYMBIAN_OE_LARGE_FILE_SUPPORT) && !defined(SYMBIAN_OE_NO_LFS)

#define fseeko64	fseeko

#define ftello64	ftello

#endif /* SYMBIAN_OE_LARGE_FILE_SUPPORT && !SYMBIAN_OE_NO_LFS */

#endif

#if __BSD_VISIBLE || __XSI_VISIBLE > 0 && __XSI_VISIBLE < 600

IMPORT_C int	 getw(FILE *);

IMPORT_C int	 putw(int, FILE *);

#endif /* BSD or X/Open before issue 6 */

#if __XSI_VISIBLE

IMPORT_C char	*tempnam(const char *, const char *);

#endif

/*

 * Routines that are purely local.

 */

#if __BSD_VISIBLE

IMPORT_C int	 asprintf(char **, const char *, ...) __printflike(2, 3);

#if __GNUC__ == 2 && __GNUC_MINOR__ >= 7 || __GNUC__ >= 3

#define	__ATTR_FORMAT_ARG	__attribute__((__format_arg__(2)))

#else

#define	__ATTR_FORMAT_ARG

#endif

IMPORT_C void	 setbuffer(FILE *, char *, int);

IMPORT_C int	 setlinebuf(FILE *);

IMPORT_C int	 vasprintf(char **, const char *, va_list)

	    __printflike(2, 0);

#ifndef __SYMBIAN32__

/*

 * The system error table contains messages for the first sys_nerr

 * positive errno values.  Use strerror() or strerror_r() from <string.h>

 * instead.

 */

/* Provide the declarations for `sys_errlist' and `sys_nerr' if they

 * are available on this system.  Even if available, these variables

 * should not be used directly.  The `strerror' function provides

 * all the necessary functionality.

 */

extern __const int sys_nerr;

extern __const char *__const sys_errlist[];

#endif /* __SYMBIAN32__ */

/*

 * Portability hacks.  See <sys/types.h>.

 */

#ifndef _FTRUNCATE_DECLARED

#define	_FTRUNCATE_DECLARED

IMPORT_C int	 ftruncate(int, __off_t);

#endif

#ifndef _LSEEK_DECLARED

#define	_LSEEK_DECLARED

IMPORT_C __off_t	 lseek(int, __off_t, int);

#endif

#ifndef _MMAP_DECLARED

#define	_MMAP_DECLARED

IMPORT_C void	*mmap(void *, size_t, int, int, int, __off_t);

#endif

#ifndef _TRUNCATE_DECLARED

#define	_TRUNCATE_DECLARED

IMPORT_C int	 truncate(const char *, __off_t);

#endif

#endif /* __BSD_VISIBLE */

#ifdef __SYMBIAN32__

IMPORT_C int setecho(int fd, uint8_t echoval);

#endif

/*

 * Functions internal to the implementation.

 */

#ifdef __SYMBIAN32__

IMPORT_C int	__srget(FILE *);

IMPORT_C int	__swbuf(int, FILE *);

#else

int	__srget(FILE *);

int	__swbuf(int, FILE *);

#endif /*__SYMBIAN32__ */

/*

 * The __sfoo macros are here so that we can

 * define function versions in the C library.

 */

#define	__sgetc(p) (--(p)->_r < 0 ? __srget(p) : (int)(*(p)->_p++))

#if defined(__GNUC__) && defined(__STDC__)

static __inline int __sputc(int _c, FILE *_p) {

	if (--_p->_w >= 0 || (_p->_w >= _p->_lbfsize && (char)_c != '\n'))

		return (*_p->_p++ = _c);

	else

		return (__swbuf(_c, _p));

}

#else

/*

 * This has been tuned to generate reasonable code on the vax using pcc.

 */

#define	__sputc(c, p) \

	(--(p)->_w < 0 ? \

		(p)->_w >= (p)->_lbfsize ? \

			(*(p)->_p = (c)), *(p)->_p != '\n' ? \

				(int)*(p)->_p++ : \

				__swbuf('\n', p) : \

			__swbuf((int)(c), p) : \

		(*(p)->_p = (c), (int)*(p)->_p++))

#endif

#define	__sfeof(p)	(((p)->_flags & __SEOF) != 0)

#define	__sferror(p)	(((p)->_flags & __SERR) != 0)

#define	__sclearerr(p)	((void)((p)->_flags &= ~(__SERR|__SEOF)))

#ifndef __SYMBIAN32__

extern int __isthreaded;

#define	feof(p)		(!__isthreaded ? __sfeof(p) : (feof)(p))

#define	ferror(p)	(!__isthreaded ? __sferror(p) : (ferror)(p))

#define	clearerr(p)	(!__isthreaded ? __sclearerr(p) : (clearerr)(p))

#if __POSIX_VISIBLE

#define	fileno(p)	(!__isthreaded ? __sfileno(p) : (fileno)(p))

#endif

#define	getc(fp)	(!__isthreaded ? __sgetc(fp) : (getc)(fp))

#define	putc(x, fp)	(!__isthreaded ? __sputc(x, fp) : (putc)(x, fp))

#define	getchar()	getc(stdin)

#define	putchar(x)	putc(x, stdout)

#else

IMPORT_C int* isthreaded(void);

#define	__isthreaded	(*isthreaded())

#define	feof(p)		(!__isthreaded ? __sfeof(p) : (feof)(p))

#define	ferror(p)	(!__isthreaded ? __sferror(p) : (ferror)(p))

#define	clearerr(p)	(!__isthreaded ? __sclearerr(p) : (clearerr)(p))

#if __POSIX_VISIBLE

#define	fileno(p)	(!__isthreaded ? __sfileno(p) : (fileno)(p))

#endif

#define	getc(fp)	(!__isthreaded ? __sgetc(fp) : (getc)(fp))

#define	putc(x, fp)	(!__isthreaded ? __sputc(x, fp) : (putc)(x, fp))

#define	getchar()	getc(stdin)

#define	putchar(x)	putc(x, stdout)

#endif //__SYMBIAN32__

#if __POSIX_VISIBLE >= 199506

#ifndef __SYMBIAN32__

#define	getc_unlocked(fp)	__sgetc(fp)

#define	putc_unlocked(x, fp)	__sputc(x, fp)

#define	getchar_unlocked()	getc_unlocked(stdin)

#define	putchar_unlocked(x)	putc_unlocked(x, stdout)

#endif

#endif

//---

#ifdef __cplusplus

}

#endif

//---

__END_DECLS

#endif /* !_STDIO_H_ */