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-rw-r--r--include/iprt/nocrt/stdio.h226
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diff --git a/include/iprt/nocrt/stdio.h b/include/iprt/nocrt/stdio.h
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+++ b/include/iprt/nocrt/stdio.h
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+/** @file
+ * IPRT / No-CRT - Mostly empty stdio.h.
+ */
+
+/*
+ * Copyright (C) 2022 Oracle and/or its affiliates.
+ *
+ * This file is part of VirtualBox base platform packages, as
+ * available from https://www.virtualbox.org.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation, in version 3 of the
+ * License.
+ *
+ * This program 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
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <https://www.gnu.org/licenses>.
+ *
+ * The contents of this file may alternatively be used under the terms
+ * of the Common Development and Distribution License Version 1.0
+ * (CDDL), a copy of it is provided in the "COPYING.CDDL" file included
+ * in the VirtualBox 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.
+ *
+ * SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0
+ */
+
+#ifndef IPRT_INCLUDED_nocrt_stdio_h
+#define IPRT_INCLUDED_nocrt_stdio_h
+#ifndef RT_WITHOUT_PRAGMA_ONCE
+# pragma once
+#endif
+
+#include <iprt/stream.h>
+#include <iprt/nocrt/sys/types.h> /* errno_t, off_t */
+#ifdef IPRT_NO_CRT_FOR_3RD_PARTY
+# include <iprt/nocrt/time.h> /* file.h includes fs.h which includes time.h */
+# include <iprt/file.h> /* for RTFILE_SEEK_XXX */
+# include <iprt/assertcompile.h>
+#endif
+
+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...
+ */
+
+/* These are also in unistd.h: */
+# undef SEEK_SET
+# define SEEK_SET RTFILE_SEEK_BEGIN
+# undef SEEK_CUR
+# define SEEK_CUR RTFILE_SEEK_CURRENT
+# undef SEEK_END
+# define SEEK_END RTFILE_SEEK_END
+AssertCompile(SEEK_SET == 0); AssertCompile(SEEK_CUR == 1); AssertCompile(SEEK_END == 2); /* Also in WDK header mmiscapi.h. */
+
+# define RT_NOCRT_BUFSIZ 4096
+# define BUFSIZ RT_NOCRT_BUFSIZ
+
+RT_C_DECLS_BEGIN
+
+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);
+FILE *RT_NOCRT(tmpfile)(void);
+errno_t RT_NOCRT(tmpfile_s)(FILE **ppFile);
+int RT_NOCRT(fileno)(FILE *pFile);
+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);
+int RT_NOCRT(fseek)(FILE *pFile, long, int);
+int RT_NOCRT(fseeko)(FILE *pFile, off_t, int);
+long RT_NOCRT(ftell)(FILE *pFile);
+off_t RT_NOCRT(ftello)(FILE *pFile);
+size_t RT_NOCRT(fwrite)(void const *pvBuf, size_t cbItem, size_t cItems, FILE *pFile);
+int RT_NOCRT(fputs)(const char *psz, FILE *pFile);
+int RT_NOCRT(puts)(const char *psz);
+int RT_NOCRT(fputc)(int, FILE *pFile);
+int RT_NOCRT(putc)(int, 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);
+int RT_NOCRT(remove)(const char *pszFilename);
+int RT_NOCRT(sscanf)(const char *pszString, const char *pszFormat, ...);
+int RT_NOCRT(vsscanf)(const char *pszString, const char *pszFormat, va_list);
+
+# 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);
+FILE *RT_NOCRT(_tmpfile)(void);
+errno_t RT_NOCRT(_tmpfile_s)(FILE **ppFile);
+int RT_NOCRT(_fileno)(FILE *pFile);
+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);
+int RT_NOCRT(_fseek)(FILE *pFile, long, int);
+int RT_NOCRT(_fseeko)(FILE *pFile, off_t, int);
+long RT_NOCRT(_ftell)(FILE *pFile);
+off_t RT_NOCRT(_ftello)(FILE *pFile);
+size_t RT_NOCRT(_fwrite)(void const *pvBuf, size_t cbItem, size_t cItems, FILE *pFile);
+int RT_NOCRT(_fputs)(const char *psz, FILE *pFile);
+int RT_NOCRT(_fputc)(int, 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);
+int RT_NOCRT(_remove)(const char *pszFilename);
+int RT_NOCRT(_sscanf)(const char *pszString, const char *pszFormat, ...);
+int RT_NOCRT(_vsscanf)(const char *pszString, const char *pszFormat, va_list);
+
+# 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 tmpfile RT_NOCRT(tmpfile)
+# define tmpfile_s RT_NOCRT(tmpfile_s)
+# define fileno RT_NOCRT(fileno)
+# define fclose RT_NOCRT(fclose)
+# define fflush RT_NOCRT(fflush)
+# define setvbuf RT_NOCRT(setvbuf)
+# define fseek RT_NOCRT(fseek)
+# define fseeko RT_NOCRT(fseeko)
+# define ftell RT_NOCRT(ftell)
+# define ftello RT_NOCRT(ftello)
+# define fwrite RT_NOCRT(fwrite)
+# define fputs RT_NOCRT(fputs)
+# define puts RT_NOCRT(puts)
+# define fputc RT_NOCRT(fputc)
+# define fread RT_NOCRT(fread)
+# define fgetc RT_NOCRT(fgetc)
+# define getc RT_NOCRT(getc)
+# define ferror RT_NOCRT(ferror)
+# define clearerr RT_NOCRT(clearerr)
+# define remove RT_NOCRT(remove)
+# define sscanf RT_NOCRT(sscanf)
+# define vsscanf RT_NOCRT(vsscanf)
+
+
+/* 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 _tmpfile RT_NOCRT(tmpfile)
+# define _tmpfile_s RT_NOCRT(tmpfile_s)
+# define _fileno RT_NOCRT(fileno)
+# define _fclose RT_NOCRT(fclose)
+# define _flush RT_NOCRT(fflush)
+# define _setvbuf RT_NOCRT(setvbuf)
+# define _fseek RT_NOCRT(fseek)
+# define _fseeko RT_NOCRT(fseeko)
+# define _ftell RT_NOCRT(ftell)
+# define _ftello RT_NOCRT(ftello)
+# define _fwrite RT_NOCRT(fwrite)
+# define _fputs RT_NOCRT(fputs)
+# define _puts RT_NOCRT(puts)
+# define _fputc RT_NOCRT(fputc)
+# define _fread RT_NOCRT(fread)
+# define _fgetc RT_NOCRT(fgetc)
+# define _getc RT_NOCRT(getc)
+# define _ferror RT_NOCRT(ferror)
+# define _clearerr RT_NOCRT(clearerr)
+# define _remove RT_NOCRT(remove)
+# define _sscanf RT_NOCRT(_sscanf)
+# define _vsscanf RT_NOCRT(_vsscanf)
+# endif
+
+RT_C_DECLS_END
+
+#endif
+
+#endif /* !IPRT_INCLUDED_nocrt_stdio_h */
+