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Diffstat (limited to '')
| -rw-r--r-- | include/iprt/nocrt/unistd.h | 125 |
1 files changed, 125 insertions, 0 deletions
diff --git a/include/iprt/nocrt/unistd.h b/include/iprt/nocrt/unistd.h new file mode 100644 index 00000000..270a0739 --- /dev/null +++ b/include/iprt/nocrt/unistd.h @@ -0,0 +1,125 @@ +/** @file + * IPRT / No-CRT - Minimal unistd.h header. + */ + +/* + * 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_unistd_h +#define IPRT_INCLUDED_nocrt_unistd_h +#ifndef RT_WITHOUT_PRAGMA_ONCE +# pragma once +#endif + +#include <iprt/nocrt/sys/types.h> +#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 + + +#ifdef IPRT_NO_CRT_FOR_3RD_PARTY + +/* Flags for access: */ +# define F_OK 0 +# define X_OK 1 +# define W_OK 2 +# define R_OK 4 + +/* These are also in stdio.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. */ + +RT_C_DECLS_BEGIN + +int RT_NOCRT(access)(const char *, int) RT_NOEXCEPT; +int RT_NOCRT(dup)(int) RT_NOEXCEPT; +int RT_NOCRT(dup2)(int, int) RT_NOEXCEPT; +ssize_t RT_NOCRT(read)(int, void *, size_t) RT_NOEXCEPT; +ssize_t RT_NOCRT(write)(int, const void *, size_t) RT_NOEXCEPT; +int RT_NOCRT(close)(int) RT_NOEXCEPT; +int RT_NOCRT(isatty)(int) RT_NOEXCEPT; +char *RT_NOCRT(getcwd)(char *, size_t) RT_NOEXCEPT; +RTPROCESS RT_NOCRT(getpid)(void) RT_NOEXCEPT; +RTPROCESS RT_NOCRT(getppid)(void) RT_NOEXCEPT; +int RT_NOCRT(unlink)(const char *) RT_NOEXCEPT; + +int RT_NOCRT(_access)(const char *, int) RT_NOEXCEPT; +int RT_NOCRT(_dup)(int) RT_NOEXCEPT; +int RT_NOCRT(_dup2)(int, int) RT_NOEXCEPT; +ssize_t RT_NOCRT(_read)(int, void *, size_t) RT_NOEXCEPT; +ssize_t RT_NOCRT(_write)(int, const void *, size_t) RT_NOEXCEPT; +int RT_NOCRT(_close)(int) RT_NOEXCEPT; +int RT_NOCRT(_isatty)(int) RT_NOEXCEPT; +char *RT_NOCRT(_getcwd)(char *, size_t) RT_NOEXCEPT; +RTPROCESS RT_NOCRT(_getpid)(void) RT_NOEXCEPT; +RTPROCESS RT_NOCRT(_getppid)(void) RT_NOEXCEPT; +int RT_NOCRT(_unlink)(const char *) RT_NOEXCEPT; + +# if !defined(RT_WITHOUT_NOCRT_WRAPPERS) && !defined(RT_WITHOUT_NOCRT_WRAPPER_ALIASES) +# define access RT_NOCRT(access) +# define dup RT_NOCRT(dup) +# define dup2 RT_NOCRT(dup2) +# define read RT_NOCRT(read) +# define write RT_NOCRT(write) +# define close RT_NOCRT(close) +# define isatty RT_NOCRT(isatty) +# define getcwd RT_NOCRT(getcwd) +# define getpid RT_NOCRT(getpid) +# define getppid RT_NOCRT(getppid) +# define unlink RT_NOCRT(unlink) + +# define _access RT_NOCRT(access) +# define _dup RT_NOCRT(dup) +# define _dup2 RT_NOCRT(dup2) +# define _read RT_NOCRT(read) +# define _write RT_NOCRT(write) +# define _close RT_NOCRT(close) +# define _isatty RT_NOCRT(isatty) +# define _getcwd RT_NOCRT(getcwd) +# define _getpid RT_NOCRT(getpid) +# define _getppid RT_NOCRT(getppid) +# define _unlink RT_NOCRT(unlink) +# endif + +RT_C_DECLS_END + +#endif /* IPRT_NO_CRT_FOR_3RD_PARTY */ + + +#endif /* !IPRT_INCLUDED_nocrt_unistd_h */ + |