mirror of
https://github.com/RIOT-OS/RIOT.git
synced 2024-12-29 04:50:03 +01:00
05f114d0af
- most were trivial
- missing group close or open
- extra space
- no doxygen comment
- name commad might open an implicit group
this hould also be implicit cosed but does not happen somtimes
- crazy: internal declared groups have to be closed internal
78 lines
2.4 KiB
C
78 lines
2.4 KiB
C
/*
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* Copyright (C) 2016 Eistec AB
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*
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* This file is subject to the terms and conditions of the GNU Lesser
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* General Public License v2.1. See the file LICENSE in the top level
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* directory for more details.
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*/
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/**
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* @file
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* @ingroup posix
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* @brief POSIX compatible fcntl.h definitions
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* @author Joakim Nohlgård <joakim.nohlgard@eistec.se>
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*
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* @see http://pubs.opengroup.org/onlinepubs/9699919799/basedefs/fcntl.h.html
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* @{
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*/
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#ifndef FCNTL_H
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#define FCNTL_H
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#ifndef DOXYGEN
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#if defined(CPU_NATIVE) || MODULE_NEWLIB || MODULE_PICOLIBC
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/* If building on native or newlib we need to use the system header instead */
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#pragma GCC system_header
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/* without the GCC pragma above #include_next will trigger a pedantic error */
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#include_next <fcntl.h>
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#else
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#include <sys/types.h> /* for mode_t, off_t */
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* Constants used for the flags in fcntl and open */
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/* The names of the constants are defined by POSIX but most of these numbers
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* were chosen somewhat arbitrarily */
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#define O_ACCMODE (O_RDONLY|O_WRONLY|O_RDWR)
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#define O_RDONLY 0 /* Read only */
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#define O_WRONLY 1 /* Write only */
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#define O_RDWR 2 /* Read+write */
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#define O_APPEND 0x0008 /* Set append mode */
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#define O_CREAT 0x0010 /* Create file if it does not exist */
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#define O_TRUNC 0x0020 /* Truncate flag */
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#define O_EXCL 0x0040 /* Exclusive use flag */
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#define F_DUPFD 0 /* Duplicate file descriptor */
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#define F_GETFD 1 /* Get file descriptor flags */
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#define F_SETFD 2 /* Set file descriptor flags */
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#define F_GETFL 3 /* Get file status flags */
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#define F_SETFL 4 /* Set file status flags */
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#define F_GETOWN 5 /* Get owner */
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#define F_SETOWN 6 /* Set owner */
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#define F_GETLK 7 /* Get record-locking information */
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#define F_SETLK 8 /* Set or Clear a record-lock (Non-Blocking) */
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#define F_SETLKW 9 /* Set or Clear a record-lock (Blocking) */
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#define FD_CLOEXEC 1 /* Close the file descriptor upon execution of an exec family function */
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int creat(const char *, mode_t);
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int fcntl(int, int, ...);
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int open(const char *, int, ...);
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int openat(int, const char *, int, ...);
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int posix_fadvise(int, off_t, off_t, int);
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int posix_fallocate(int, off_t, off_t);
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#ifdef __cplusplus
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}
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#endif
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#endif /* CPU_NATIVE */
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#endif /* DOXYGEN */
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#endif /* FCNTL_H */
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/** @} */
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