genericopenlibs/cstdlib/LINC/STDIO.H
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Tue, 02 Feb 2010 02:01:42 +0200
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/* STDIO.H
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 * 
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 * Portions Copyright (c) 1990-1999 Nokia Corporation and/or its subsidiary(-ies).
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 * All rights reserved.
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 */
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/** @file
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@publishedAll
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@released
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*/
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/*
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 * Copyright (c) 1990 The Regents of the University of California.
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 * All rights reserved.
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 *
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 * Redistribution and use in source and binary forms are permitted
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 * provided that the above copyright notice and this paragraph are
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 * duplicated in all such forms and that any documentation,
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 * advertising materials, and other materials related to such
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 * distribution and use acknowledge that the software was developed
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 * by the University of California, Berkeley.  The name of the
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 * University may not be used to endorse or promote products derived
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 * from this software without specific prior written permission.
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 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
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 * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
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 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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 *
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 *	@(#)stdio.h	5.3 (Berkeley) 3/15/86
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 */
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/*
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 * NB: to fit things in six character monocase externals, the
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 * stdio code uses the prefix `__s' for stdio objects, typically
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 * followed by a three-character attempt at a mnemonic.
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 */
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#ifndef _STDIO_H_
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#define	_STDIO_H_
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include "_ansi.h"
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#define	_FSTDIO			/* ``function stdio'' */
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#define __need_size_t
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#include <stddef.h>
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#include <stdarg_e.h>		/* defines __e32_va_list */
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#include <sys/stdio_t.h>	/* Definition of _fpos_t and struct __sFILE */
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typedef _fpos_t fpos_t;
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typedef struct __sFILE FILE;
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#define	__SLBF	0x0001		/* line buffered */
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#define	__SNBF	0x0002		/* unbuffered */
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#define	__SRD	0x0004		/* OK to read */
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#define	__SWR	0x0008		/* OK to write */
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	/* RD and WR are never simultaneously asserted */
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#define	__SRW	0x0010		/* open for reading & writing */
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#define	__SEOF	0x0020		/* found EOF */
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#define	__SERR	0x0040		/* found error */
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#define	__SMBF	0x0080		/* _buf is from malloc */
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#define	__SAPP	0x0100		/* fdopen()ed in append mode - so must  write to end */
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#define	__SSTR	0x0200		/* this is an sprintf/snprintf string */
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#define	__SOPT	0x0400		/* do fseek() optimisation */
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#define	__SNPT	0x0800		/* do not do fseek() optimisation */
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#define	__SOFF	0x1000		/* set iff _offset is in fact correct */
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#define	__SMOD	0x2000		/* true => fgetline modified _p text */
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/**
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The following three definitions are for ANSI C, which took them
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from System V, which stupidly took internal interface macros and
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made them official arguments to setvbuf(), without renaming them.
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Hence, these ugly _IOxxx names are *supposed* to appear in user code.
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Although these happen to match their counterparts above, the
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implementation does not rely on that (so these could be renumbered).
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*/
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#define	_IOFBF	0		/* setvbuf should set fully buffered */
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#define	_IOLBF	1		/* setvbuf should set line buffered */
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#define	_IONBF	2		/* setvbuf should set unbuffered */
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#ifndef NULL
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#define	NULL	0L
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#endif
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#define	BUFSIZ	1024
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#define	EOF	(-1)
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#define	FOPEN_MAX	20	/* must be <= OPEN_MAX <sys/syslimits.h> */
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#define	FILENAME_MAX	256	/* must be <= PATH_MAX <sys/syslimits.h> */
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#define P_tmpdir        "/System/temp/"
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#define WIDEP_tmpdir   L"/System/temp/"
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#define	L_tmpnam	34	/* ?:/System/temp/t%x.%x */
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#ifndef SEEK_SET
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#define	SEEK_SET	0	/* set file offset to offset */
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#endif
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#ifndef SEEK_CUR
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#define	SEEK_CUR	1	/* set file offset to current plus offset */
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#endif
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#ifndef SEEK_END
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#define	SEEK_END	2	/* set file offset to EOF plus offset */
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#endif
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#define	TMP_MAX		26
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/**
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Function interface to the "constants" stdin, stdout and stderr.
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These functions guarantee to return a fixed value, so that it
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will be possible to use expressions such as
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if (fp != stdout) 
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	fclose(fp);
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with complete confidence. Unfortunately it will rule out initialising
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global variables with stdin/stdout/stderr, as in the common idiom:
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static FILE *log = stderr;
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This isn't currently possible with EPOC32.
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*/
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IMPORT_C FILE *__stdin  (void);
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IMPORT_C FILE *__stdout (void);
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IMPORT_C FILE *__stderr (void);
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#define	stdin	(__stdin())
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#define	stdout	(__stdout())
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#define	stderr	(__stderr())
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/**
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Functions defined in ANSI C standard.
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*/
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IMPORT_C FILE *	tmpfile		(void);
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IMPORT_C char *	tmpnam		(char *);
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IMPORT_C wchar_t *	wtmpnam		(wchar_t *);
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IMPORT_C int	fclose		(FILE *);
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IMPORT_C int	fflush		(FILE *);
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IMPORT_C FILE *	freopen		(const char *, const char *, FILE *);
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IMPORT_C FILE *	wfreopen		(const wchar_t *, const wchar_t *, FILE *);
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IMPORT_C void	setbuf		(FILE *, char *);
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IMPORT_C int	setvbuf		(FILE *, char *, int, size_t);
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IMPORT_C int	fprintf		(FILE *, const char *, ...);
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IMPORT_C int	fscanf		(FILE *, const char *, ...);
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IMPORT_C int	printf		(const char *, ...);
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IMPORT_C int	scanf		(const char *, ...);
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IMPORT_C int	sscanf		(const char *, const char *, ...);
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IMPORT_C int	vfprintf	(FILE *, const char *, __e32_va_list);
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IMPORT_C int	vprintf		(const char *, __e32_va_list);
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IMPORT_C int	vsprintf	(char *, const char *, __e32_va_list);
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IMPORT_C int	fgetc		(FILE *);
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IMPORT_C char *  fgets		(char *, int, FILE *);
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IMPORT_C int	fputc		(int, FILE *);
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IMPORT_C int	fputs		(const char *, FILE *);
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IMPORT_C int	getc		(FILE *);
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IMPORT_C int	getchar		(void);
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IMPORT_C char *  gets		(char *);
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IMPORT_C int	putc		(int, FILE *);
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IMPORT_C int	putchar		(int);
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IMPORT_C int	puts		(const char *);
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IMPORT_C int	ungetc		(int, FILE *);
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IMPORT_C size_t	fread		(void*, size_t _size, size_t _n, FILE *);
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IMPORT_C size_t	fwrite		(const void* , size_t _size, size_t _n, FILE *);
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IMPORT_C int	fgetpos		(FILE *, fpos_t *);
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IMPORT_C int	fseek		(FILE *, long, int);
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IMPORT_C int	fsetpos		(FILE *, const fpos_t *);
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IMPORT_C long	ftell		(FILE *);
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IMPORT_C void	rewind		(FILE *);
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IMPORT_C void	clearerr	(FILE *);
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IMPORT_C int	feof		(FILE *);
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IMPORT_C int	ferror		(FILE *);
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IMPORT_C void    perror		(const char *);
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#ifndef _REENT_ONLY
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IMPORT_C FILE *	fopen		(const char *_name, const char *_type);
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IMPORT_C FILE *	wfopen		(const wchar_t *_name, const wchar_t *_type);
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IMPORT_C int	sprintf		(char *, const char *, ...);
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#endif
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/**
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Routines in POSIX 1003.1.
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*/
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IMPORT_C int	fileno		(FILE *);
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#ifndef _REENT_ONLY
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IMPORT_C FILE *	fdopen		(int, const char *);
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IMPORT_C FILE *	wfdopen		(int, const wchar_t *);
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#endif
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/**
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The name _cleanup is rather well-known... 
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*/
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IMPORT_C void	_cleanup	(void);
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/**
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EPOC32 support for multiple processes
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*/
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IMPORT_C int	popen3	(const char *cmd, const char *mode, char** envp, int fids[3]);
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IMPORT_C int	wpopen3	(const wchar_t *cmd, const wchar_t *mode, wchar_t** envp, int fids[3]);
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#ifndef _STRICT_ANSI
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int	getw		(FILE *);
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int	putw		(int, FILE *);
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void    setbuffer	(FILE *, char *, int);
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int	setlinebuf	(FILE *);
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/**
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Stdio function-access interface.
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*/
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FILE	*funopen (const void* _cookie,
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			int	(*readfn) (void* _cookie, char *_buf, int _n),
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			int	(*writefn)(void* _cookie, const char *_buf, int _n),
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			fpos_t	(*seekfn) (void* _cookie, fpos_t _off, int _whence),
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			int	(*closefn)(void* _cookie));
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#define	fropen(cookie, fn) funopen(cookie, fn, (int (*)())0, (fpos_t (*)())0, (int (*)())0)
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#define	fwopen(cookie, fn) funopen(cookie, (int (*)())0, fn, (fpos_t (*)())0, (int (*)())0)
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#define	getchar()	getc(stdin)
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#define	putchar(x)	putc(x, stdout)
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#define	L_cuserid	9		/* posix says it goes in stdio.h :( */
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#endif /* _STRICT_ANSI */
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#ifdef __cplusplus
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}
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#endif
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#endif /* _STDIO_H_ */