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04e0dc4a7a
Imported from https://www.nuget.org/packages/Microsoft.Windows.SDK.CRTSource/10.0.22621.3 License: MIT
68 lines
2.4 KiB
C
68 lines
2.4 KiB
C
//
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// fcntl.h
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//
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// Copyright (c) Microsoft Corporation. All rights reserved.
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//
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// File control options used by _open().
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//
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#pragma once
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#ifndef _INC_FCNTL // include guard for 3rd party interop
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#define _INC_FCNTL
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#include <corecrt.h>
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#pragma warning(push)
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#pragma warning(disable: _UCRT_DISABLED_WARNINGS)
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_UCRT_DISABLE_CLANG_WARNINGS
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#define _O_RDONLY 0x0000 // open for reading only
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#define _O_WRONLY 0x0001 // open for writing only
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#define _O_RDWR 0x0002 // open for reading and writing
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#define _O_APPEND 0x0008 // writes done at eof
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#define _O_CREAT 0x0100 // create and open file
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#define _O_TRUNC 0x0200 // open and truncate
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#define _O_EXCL 0x0400 // open only if file doesn't already exist
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// O_TEXT files have <cr><lf> sequences translated to <lf> on read()'s and <lf>
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// sequences translated to <cr><lf> on write()'s
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#define _O_TEXT 0x4000 // file mode is text (translated)
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#define _O_BINARY 0x8000 // file mode is binary (untranslated)
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#define _O_WTEXT 0x10000 // file mode is UTF16 (translated)
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#define _O_U16TEXT 0x20000 // file mode is UTF16 no BOM (translated)
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#define _O_U8TEXT 0x40000 // file mode is UTF8 no BOM (translated)
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// macro to translate the C 2.0 name used to force binary mode for files
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#define _O_RAW _O_BINARY
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#define _O_NOINHERIT 0x0080 // child process doesn't inherit file
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#define _O_TEMPORARY 0x0040 // temporary file bit (file is deleted when last handle is closed)
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#define _O_SHORT_LIVED 0x1000 // temporary storage file, try not to flush
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#define _O_OBTAIN_DIR 0x2000 // get information about a directory
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#define _O_SEQUENTIAL 0x0020 // file access is primarily sequential
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#define _O_RANDOM 0x0010 // file access is primarily random
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#if (defined _CRT_DECLARE_NONSTDC_NAMES && _CRT_DECLARE_NONSTDC_NAMES) || (!defined _CRT_DECLARE_NONSTDC_NAMES && !__STDC__)
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#define O_RDONLY _O_RDONLY
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#define O_WRONLY _O_WRONLY
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#define O_RDWR _O_RDWR
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#define O_APPEND _O_APPEND
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#define O_CREAT _O_CREAT
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#define O_TRUNC _O_TRUNC
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#define O_EXCL _O_EXCL
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#define O_TEXT _O_TEXT
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#define O_BINARY _O_BINARY
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#define O_RAW _O_BINARY
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#define O_TEMPORARY _O_TEMPORARY
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#define O_NOINHERIT _O_NOINHERIT
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#define O_SEQUENTIAL _O_SEQUENTIAL
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#define O_RANDOM _O_RANDOM
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#endif
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_UCRT_RESTORE_CLANG_WARNINGS
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#pragma warning(pop) // _UCRT_DISABLED_WARNINGS
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#endif // _INC_FCNTL
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