| 1 | /** @file
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| 2 | * IPRT / No-CRT - Minimal unistd.h header.
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| 3 | */
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| 4 |
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| 5 | /*
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| 6 | * Copyright (C) 2022-2023 Oracle and/or its affiliates.
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| 7 | *
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| 8 | * This file is part of VirtualBox base platform packages, as
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| 9 | * available from https://www.virtualbox.org.
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| 10 | *
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| 11 | * This program is free software; you can redistribute it and/or
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| 12 | * modify it under the terms of the GNU General Public License
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| 13 | * as published by the Free Software Foundation, in version 3 of the
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| 14 | * License.
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| 15 | *
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| 16 | * This program is distributed in the hope that it will be useful, but
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| 17 | * WITHOUT ANY WARRANTY; without even the implied warranty of
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| 18 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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| 19 | * General Public License for more details.
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| 20 | *
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| 21 | * You should have received a copy of the GNU General Public License
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| 22 | * along with this program; if not, see <https://www.gnu.org/licenses>.
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| 23 | *
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| 24 | * The contents of this file may alternatively be used under the terms
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| 25 | * of the Common Development and Distribution License Version 1.0
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| 26 | * (CDDL), a copy of it is provided in the "COPYING.CDDL" file included
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| 27 | * in the VirtualBox distribution, in which case the provisions of the
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| 28 | * CDDL are applicable instead of those of the GPL.
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| 29 | *
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| 30 | * You may elect to license modified versions of this file under the
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| 31 | * terms and conditions of either the GPL or the CDDL or both.
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| 32 | *
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| 33 | * SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0
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| 34 | */
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| 35 |
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| 36 | #ifndef IPRT_INCLUDED_nocrt_unistd_h
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| 37 | #define IPRT_INCLUDED_nocrt_unistd_h
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| 38 | #ifndef RT_WITHOUT_PRAGMA_ONCE
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| 39 | # pragma once
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| 40 | #endif
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| 41 |
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| 42 | #include <iprt/nocrt/sys/types.h>
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| 43 | #ifdef IPRT_NO_CRT_FOR_3RD_PARTY
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| 44 | # include <iprt/nocrt/time.h> /* file.h includes fs.h which includes time.h */
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| 45 | # include <iprt/file.h> /* for RTFILE_SEEK_XXX */
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| 46 | # include <iprt/assertcompile.h>
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| 47 | #endif
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| 48 |
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| 49 |
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| 50 | #ifdef IPRT_NO_CRT_FOR_3RD_PARTY
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| 51 |
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| 52 | /* Flags for access: */
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| 53 | # define F_OK 0
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| 54 | # define X_OK 1
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| 55 | # define W_OK 2
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| 56 | # define R_OK 4
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| 57 |
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| 58 | /* These are also in stdio.h: */
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| 59 | # undef SEEK_SET
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| 60 | # define SEEK_SET RTFILE_SEEK_BEGIN
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| 61 | # undef SEEK_CUR
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| 62 | # define SEEK_CUR RTFILE_SEEK_CURRENT
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| 63 | # undef SEEK_END
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| 64 | # define SEEK_END RTFILE_SEEK_END
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| 65 | AssertCompile(SEEK_SET == 0); AssertCompile(SEEK_CUR == 1); AssertCompile(SEEK_END == 2); /* Also in WDK header mmiscapi.h. */
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| 66 |
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| 67 | RT_C_DECLS_BEGIN
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| 68 |
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| 69 | int RT_NOCRT(access)(const char *, int) RT_NOEXCEPT;
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| 70 | int RT_NOCRT(dup)(int) RT_NOEXCEPT;
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| 71 | int RT_NOCRT(dup2)(int, int) RT_NOEXCEPT;
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| 72 | ssize_t RT_NOCRT(read)(int, void *, size_t) RT_NOEXCEPT;
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| 73 | ssize_t RT_NOCRT(write)(int, const void *, size_t) RT_NOEXCEPT;
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| 74 | int RT_NOCRT(close)(int) RT_NOEXCEPT;
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| 75 | int RT_NOCRT(isatty)(int) RT_NOEXCEPT;
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| 76 | char *RT_NOCRT(getcwd)(char *, size_t) RT_NOEXCEPT;
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| 77 | RTPROCESS RT_NOCRT(getpid)(void) RT_NOEXCEPT;
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| 78 | RTPROCESS RT_NOCRT(getppid)(void) RT_NOEXCEPT;
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| 79 | int RT_NOCRT(unlink)(const char *) RT_NOEXCEPT;
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| 80 |
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| 81 | int RT_NOCRT(_access)(const char *, int) RT_NOEXCEPT;
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| 82 | int RT_NOCRT(_dup)(int) RT_NOEXCEPT;
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| 83 | int RT_NOCRT(_dup2)(int, int) RT_NOEXCEPT;
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| 84 | ssize_t RT_NOCRT(_read)(int, void *, size_t) RT_NOEXCEPT;
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| 85 | ssize_t RT_NOCRT(_write)(int, const void *, size_t) RT_NOEXCEPT;
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| 86 | int RT_NOCRT(_close)(int) RT_NOEXCEPT;
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| 87 | int RT_NOCRT(_isatty)(int) RT_NOEXCEPT;
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| 88 | char *RT_NOCRT(_getcwd)(char *, size_t) RT_NOEXCEPT;
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| 89 | RTPROCESS RT_NOCRT(_getpid)(void) RT_NOEXCEPT;
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| 90 | RTPROCESS RT_NOCRT(_getppid)(void) RT_NOEXCEPT;
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| 91 | int RT_NOCRT(_unlink)(const char *) RT_NOEXCEPT;
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| 92 |
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| 93 | # if !defined(RT_WITHOUT_NOCRT_WRAPPERS) && !defined(RT_WITHOUT_NOCRT_WRAPPER_ALIASES)
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| 94 | # define access RT_NOCRT(access)
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| 95 | # define dup RT_NOCRT(dup)
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| 96 | # define dup2 RT_NOCRT(dup2)
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| 97 | # define read RT_NOCRT(read)
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| 98 | # define write RT_NOCRT(write)
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| 99 | # define close RT_NOCRT(close)
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| 100 | # define isatty RT_NOCRT(isatty)
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| 101 | # define getcwd RT_NOCRT(getcwd)
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| 102 | # define getpid RT_NOCRT(getpid)
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| 103 | # define getppid RT_NOCRT(getppid)
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| 104 | # define unlink RT_NOCRT(unlink)
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| 105 |
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| 106 | # define _access RT_NOCRT(access)
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| 107 | # define _dup RT_NOCRT(dup)
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| 108 | # define _dup2 RT_NOCRT(dup2)
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| 109 | # define _read RT_NOCRT(read)
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| 110 | # define _write RT_NOCRT(write)
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| 111 | # define _close RT_NOCRT(close)
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| 112 | # define _isatty RT_NOCRT(isatty)
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| 113 | # define _getcwd RT_NOCRT(getcwd)
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| 114 | # define _getpid RT_NOCRT(getpid)
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| 115 | # define _getppid RT_NOCRT(getppid)
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| 116 | # define _unlink RT_NOCRT(unlink)
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| 117 | # endif
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| 118 |
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| 119 | RT_C_DECLS_END
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| 120 |
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| 121 | #endif /* IPRT_NO_CRT_FOR_3RD_PARTY */
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| 122 |
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| 123 |
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| 124 | #endif /* !IPRT_INCLUDED_nocrt_unistd_h */
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| 125 |
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