This change makes all the standard library and kernel headers use header guards with a consistent scheme within the reserved namespace to avoid conflicts with non-standard-library-implementation code.
73 lines
2 KiB
C
73 lines
2 KiB
C
/*
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* Copyright (c) 2011, 2012, 2013, 2014, 2018 Jonas 'Sortie' Termansen.
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*
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* fcntl.h
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* File control options.
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*/
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#ifndef _INCLUDE_FCNTL_H
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#define _INCLUDE_FCNTL_H
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#include <sys/cdefs.h>
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#include <sys/__/types.h>
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#include <sortix/fcntl.h>
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#include <sortix/seek.h>
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#include <sortix/mode.h>
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/* The kernel would like to simply deal with one bit for each base access mode,
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but using the traditional names O_RDONLY, O_WRONLY and O_RDWR for this would
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be weird, so it uses O_READ and O_WRITE bits instead. However, we provide the
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traditional names here instead to remain compatible. */
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#define O_RDONLY O_READ
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#define O_WRONLY O_WRITE
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#define O_RDWR (O_READ | O_WRITE)
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/* Backwards compatibility with existing systems that call it O_CREAT. */
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#define O_CREAT O_CREATE
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/* TODO: POSIX_FADV_* missing here */
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#ifndef __pid_t_defined
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#define __pid_t_defined
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typedef __pid_t pid_t;
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#endif
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#ifndef __off_t_defined
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#define __off_t_defined
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typedef __off_t off_t;
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#endif
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#ifndef __mode_t_defined
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#define __mode_t_defined
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typedef __mode_t mode_t;
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#endif
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#ifdef __cplusplus
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extern "C" {
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#endif
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int creat(const char* path, mode_t mode);
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int fcntl(int fd, int cmd, ...);
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int open(const char* path, int oflag, ...);
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int openat(int fd, const char* path, int oflag, ...);
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#ifdef __cplusplus
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} /* extern "C" */
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#endif
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#endif
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