source: vbox/trunk/include/iprt/nocrt/stdio.h@ 95996

/** @file
 * IPRT / No-CRT - Mostly empty stdio.h.
 */

/*
 * Copyright (C) 2022 Oracle Corporation
 *
 * This file is part of VirtualBox Open Source Edition (OSE), as
 * available from http://www.virtualbox.org. This file is free software;
 * you can redistribute it and/or modify it under the terms of the GNU
 * General Public License (GPL) as published by the Free Software
 * Foundation, in version 2 as it comes in the "COPYING" file of the
 * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
 * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
 *
 * The contents of this file may alternatively be used under the terms
 * of the Common Development and Distribution License Version 1.0
 * (CDDL) only, as it comes in the "COPYING.CDDL" file of the
 * VirtualBox OSE distribution, in which case the provisions of the
 * CDDL are applicable instead of those of the GPL.
 *
 * You may elect to license modified versions of this file under the
 * terms and conditions of either the GPL or the CDDL or both.
 */

#ifndef IPRT_INCLUDED_nocrt_stdio_h
#define IPRT_INCLUDED_nocrt_stdio_h
#ifndef RT_WITHOUT_PRAGMA_ONCE
# pragma once
#endif

#include <iprt/stream.h>

typedef RTFOFF fpos_t;

#ifdef IPRT_NO_CRT_FOR_3RD_PARTY
/*
 * Only for external libraries and such, but even then it would be best to
 * check each printf and fprintf call as IPRT isn't 100% compatible...
 */
typedef struct RTSTREAM FILE;
# define stdin    g_pStdIn
# define stdout   g_pStdOut
# define stderr   g_pStdErr

# define printf   RTPrintf
# define vprintf  RTPrintfV
# define fprintf  RTStrmPrintf
# define vfprintf RTStrmPrintfV
int     RT_NOCRT(snprintf)(char *, size_t, const char *, ...);
int     RT_NOCRT(vsnprintf)(char *, size_t, const char *, va_list);
int     RT_NOCRT(scprintf)(const char *, ...);
int     RT_NOCRT(vscprintf)(const char *, va_list);

FILE   *RT_NOCRT(fopen)(const char *pszFilename, const char *pszMode);
FILE   *RT_NOCRT(fdopen)(int fd, const char *pszMode);
int     RT_NOCRT(fclose)(FILE *pFile);
int     RT_NOCRT(fflush)(FILE *pFile);
int     RT_NOCRT(setvbuf)(FILE *pFile, char *pchBuf, int iBufferingType, size_t cbBuf);
size_t  RT_NOCRT(fwrite)(void const *pvBuf, size_t cbItem, size_t cItems, FILE *pFile);
size_t  RT_NOCRT(fread)(void *pvBuf, size_t cbItem, size_t cItems, FILE *pFile);
int     RT_NOCRT(fgetc)(FILE *pFile);
int     RT_NOCRT(getc)(FILE *pFile);
int     RT_NOCRT(ferror)(FILE *pFile);
void    RT_NOCRT(clearerr)(FILE *pFile);
# ifndef RT_NOCRT_EOF /* also in string */
#  define RT_NOCRT_EOF  (-1)
# endif
# define EOF            RT_NOCRT_EOF

/* Underscored variants: */
# define _printf   RTPrintf
# define _vprintf  RTPrintfV
# define _fprintf  RTStrmPrintf
# define _vfprintf RTStrmPrintfV
int     RT_NOCRT(_snprintf)(char *, size_t, const char *, ...);
int     RT_NOCRT(_vsnprintf)(char *, size_t, const char *, va_list);
int     RT_NOCRT(_scprintf)(const char *, ...);
int     RT_NOCRT(_vscprintf)(const char *, va_list);

FILE   *RT_NOCRT(_fopen)(const char *pszFilename, const char *pszMode);
FILE   *RT_NOCRT(_fdopen)(int fd, const char *pszMode);
int     RT_NOCRT(_fclose)(FILE *pFile);
int     RT_NOCRT(_fflush)(FILE *pFile);
int     RT_NOCRT(_setvbuf)(FILE *pFile, char *pchBuf, int iBufferingType, size_t cbBuf);
size_t  RT_NOCRT(_fread)(void *pvBuf, size_t cbItem, size_t cItems, FILE *pFile);
size_t  RT_NOCRT(_fwrite)(void const *pvBuf, size_t cbItem, size_t cItems, FILE *pFile);
int     RT_NOCRT(_fgetc)(FILE *pFile);
int     RT_NOCRT(_getc)(FILE *pFile);
int     RT_NOCRT(_ferror)(FILE *pFile);
void    RT_NOCRT(_clearerr)(FILE *pFile);

# define _IONBF         (1) /**< No buffering. */
# define _IOLBF         (2) /**< Line buffered. */
# define _IOFBF         (3) /**< Fully buffered. */

/* Aliases: */
# if !defined(RT_WITHOUT_NOCRT_WRAPPERS) && !defined(RT_WITHOUT_NOCRT_WRAPPER_ALIASES)
#  define snprintf   RT_NOCRT(snprintf)
#  define vsnprintf  RT_NOCRT(vsnprintf)
#  define scprintf   RT_NOCRT(scprintf)
#  define vscprintf  RT_NOCRT(vscprintf)

#  define fopen      RT_NOCRT(fopen)
#  define fdopen     RT_NOCRT(fdopen)
#  define fclose     RT_NOCRT(fclose)
#  define fflush     RT_NOCRT(fflush)
#  define setvbuf    RT_NOCRT(setvbuf)
#  define fread      RT_NOCRT(fread)
#  define fwrite     RT_NOCRT(fwrite)
#  define fgetc      RT_NOCRT(fgetc)
#  define getc       RT_NOCRT(getc)
#  define ferror     RT_NOCRT(ferror)
#  define clearerr   RT_NOCRT(clearerr)


/* Underscored variants: */
#  define _snprintf  RT_NOCRT(snprintf)
#  define _vsnprintf RT_NOCRT(vsnprintf)
#  define _scprintf  RT_NOCRT(scprintf)
#  define _vscprintf RT_NOCRT(vscprintf)

#  define _fopen     RT_NOCRT(fopen)
#  define _fdopen    RT_NOCRT(fdopen)
#  define _fclose    RT_NOCRT(fclose)
#  define _flush     RT_NOCRT(fflush)
#  define _setvbuf   RT_NOCRT(setvbuf)
#  define _fread     RT_NOCRT(fread)
#  define _fwrite    RT_NOCRT(fwrite)
#  define _fgetc     RT_NOCRT(fgetc)
#  define _getc      RT_NOCRT(getc)
#  define _ferror    RT_NOCRT(ferror)
#  define _clearerr  RT_NOCRT(clearerr)
# endif

#endif

#endif /* !IPRT_INCLUDED_nocrt_stdio_h */