75 lines
2.2 KiB
C
75 lines
2.2 KiB
C
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/*
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* Copyright (c) 2006-2022, RT-Thread Development Team
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Change Logs:
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* Date Author Notes
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* 2022-09-02 Meco Man First version
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*/
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#ifndef __FCNTL_H__
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#define __FCNTL_H__
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#include "sys/types.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* VS fcntl.h interent */
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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_RAW O_BINARY
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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_NOINHERIT 0x0080 /* child process doesn't inherit file */
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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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/* extension */
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#define O_ACCMODE 0x0003 /* mask for above modes, from 4.4BSD https://minnie.tuhs.org/cgi-bin/utree.pl?file=4.4BSD/usr/include/sys/fcntl.h */
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#define O_NONBLOCK 0x0004 /* non blocking I/O, from BSD apple https://opensource.apple.com/source/xnu/xnu-1228.0.2/bsd/sys/fcntl.h */
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#define O_DIRECTORY 0x200000 /* from Newlib */
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#define F_DUPFD 0
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#define F_GETFD 1
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#define F_SETFD 2
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#define F_GETFL 3
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#define F_SETFL 4
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#define F_SETOWN 8
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#define F_GETOWN 9
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#define F_SETSIG 10
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#define F_GETSIG 11
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#define F_GETLK 12
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#define F_SETLK 13
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#define F_SETLKW 14
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#define F_SETOWN_EX 15
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#define F_GETOWN_EX 16
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#define F_GETOWNER_UIDS 17
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int open(const char *file, int flags, ...);
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int fcntl(int fildes, int cmd, ...);
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int creat(const char *path, mode_t mode);
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#ifdef __cplusplus
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}
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#endif
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#endif
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