arm64/include/generated-headers/bionic/libc/libc/android_vendor.32_arm64_armv8-a_shared/gen/include/fcntl.h - platform/prebuilts/vndk/v32 - Git at Google

 /*
  * Copyright (C) 2008 The Android Open Source Project
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *  * Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  *  * Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in
  *    the documentation and/or other materials provided with the
  *    distribution.
  *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
  * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
  * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
  * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  */

 #pragma once
 #define _FCNTL_H

 /**
  * @file fcntl.h
  * @brief File control operations.
  */

 #include <sys/cdefs.h>
 #include <sys/types.h>
 #include <linux/fadvise.h>
 #include <linux/falloc.h>
 #include <linux/fcntl.h>
 #include <linux/stat.h>
 #include <linux/uio.h>

 #include <bits/fcntl.h>
 #include <bits/seek_constants.h>

 #if defined(__USE_GNU) || defined(__USE_BSD)
 #include <bits/lockf.h>
 #endif

 __BEGIN_DECLS

 #if defined(__LP64__)

 /* LP64 kernels don't have F_*64 defines because their flock is 64-bit. */

 /** Flag for flock(). */
 #define F_GETLK64  F_GETLK
 /** Flag for flock(). */
 #define F_SETLK64  F_SETLK
 /** Flag for flock(). */
 #define F_SETLKW64 F_SETLKW

 #elif defined(__USE_FILE_OFFSET64)

 /* For _FILE_OFFSET_BITS=64, redirect the constants to the off64_t variants. */

 #undef F_GETLK
 #undef F_SETLK
 #undef F_SETLKW

 /** Flag for flock(). */
 #define F_GETLK F_GETLK64
 /** Flag for flock(). */
 #define F_SETLK F_SETLK64
 /** Flag for flock(). */
 #define F_SETLKW F_SETLKW64

 #endif

 /** Flag for open(). */
 #define O_ASYNC FASYNC
 /** Flag for open(). */
 #define O_RSYNC O_SYNC

 #if __ANDROID_API__ >= 21
 /** Flag for splice(). */
 #define SPLICE_F_MOVE 1
 /** Flag for splice(). */
 #define SPLICE_F_NONBLOCK 2
 /** Flag for splice(). */
 #define SPLICE_F_MORE 4
 /** Flag for splice(). */
 #define SPLICE_F_GIFT 8
 #endif

 #if __ANDROID_API__ >= 26
 /** Flag for sync_file_range(). */
 #define SYNC_FILE_RANGE_WAIT_BEFORE 1
 /** Flag for sync_file_range(). */
 #define SYNC_FILE_RANGE_WRITE 2
 /** Flag for sync_file_range(). */
 #define SYNC_FILE_RANGE_WAIT_AFTER 4
 #endif

 /**
  * [creat(2)](http://man7.org/linux/man-pages/man2/creat.2.html)
  * creates a file.
  *
  * Returns a new file descriptor on success and returns -1 and sets `errno` on
  * failure.
  */
 int creat(const char* __path, mode_t __mode);
 /** See creat(). */

 #if __ANDROID_API__ >= 21
 int creat64(const char* __path, mode_t __mode) __INTRODUCED_IN(21);
 #endif /* __ANDROID_API__ >= 21 */


 /**
  * [openat(2)](http://man7.org/linux/man-pages/man2/openat.2.html)
  * opens (and possibly creates) a file.
  *
  * Returns a new file descriptor on success and returns -1 and sets `errno` on
  * failure.
  */
 int openat(int __dir_fd, const char* __path, int __flags, ...);
 /** See openat(). */

 #if __ANDROID_API__ >= 21
 int openat64(int __dir_fd, const char* __path, int __flags, ...) __INTRODUCED_IN(21);
 #endif /* __ANDROID_API__ >= 21 */


 /**
  * [open(2)](http://man7.org/linux/man-pages/man2/open.2.html)
  * opens (and possibly creates) a file.
  *
  * Returns a new file descriptor on success and returns -1 and sets `errno` on
  * failure.
  */
 int open(const char* __path, int __flags, ...);
 /** See open(). */

 #if __ANDROID_API__ >= 21
 int open64(const char* __path, int __flags, ...) __INTRODUCED_IN(21);

 /**
  * [splice(2)](http://man7.org/linux/man-pages/man2/splice.2.html)
  * splices data to/from a pipe.
  *
  * Valid flags are `SPLICE_F_MOVE`, `SPLICE_F_NONBLOCK`, `SPLICE_F_MORE`, and
  * `SPLICE_F_GIFT`.
  *
  * Returns the number of bytes spliced on success and returns -1 and sets
  * `errno` on failure.
  *
  * Available since API level 21.
  */
 ssize_t splice(int __in_fd, off64_t* __in_offset, int __out_fd, off64_t* __out_offset, size_t __length, unsigned int __flags) __INTRODUCED_IN(21);

 /**
  * [tee(2)](http://man7.org/linux/man-pages/man2/tee.2.html)
  * duplicates data from one pipe to another.
  *
  * Valid flags are `SPLICE_F_MOVE`, `SPLICE_F_NONBLOCK`, `SPLICE_F_MORE`, and
  * `SPLICE_F_GIFT`.
  *
  * Returns the number of bytes duplicated on success and returns -1 and sets
  * `errno` on failure.
  *
  * Available since API level 21.
  */
 ssize_t tee(int __in_fd, int __out_fd, size_t __length, unsigned int __flags) __INTRODUCED_IN(21);

 /**
  * [vmsplice(2)](http://man7.org/linux/man-pages/man2/vmsplice.2.html)
  * splices data to/from a pipe.
  *
  * Valid flags are `SPLICE_F_MOVE`, `SPLICE_F_NONBLOCK`, `SPLICE_F_MORE`, and
  * `SPLICE_F_GIFT`.
  *
  * Returns the number of bytes spliced on success and returns -1 and sets
  * `errno` on failure.
  *
  * Available since API level 21.
  */
 ssize_t vmsplice(int __fd, const struct iovec* __iov, size_t __count, unsigned int __flags) __INTRODUCED_IN(21);

 /**
  * [fallocate(2)](http://man7.org/linux/man-pages/man2/fallocate.2.html)
  * is a Linux-specific extension of posix_fallocate().
  *
  * Valid flags are `FALLOC_FL_KEEP_SIZE`, `FALLOC_FL_PUNCH_HOLE`,
  * `FALLOC_FL_NO_HIDE_STALE`, `FALLOC_FL_COLLAPSE_RANGE`,
  * `FALLOC_FL_ZERO_RANGE`, `FALLOC_FL_INSERT_RANGE`, and
  * `FALLOC_FL_UNSHARE_RANGE`.
  *
  * Returns 0 on success and returns -1 and sets `errno` on failure.
  *
  * Available since API level 21.
  */
 int fallocate(int __fd, int __mode, off_t __offset, off_t __length) __RENAME_IF_FILE_OFFSET64(fallocate64) __INTRODUCED_IN(21);
 /** See fallocate(). */
 int fallocate64(int __fd, int __mode, off64_t __offset, off64_t __length) __INTRODUCED_IN(21);

 /**
  * [posix_fadvise(2)](http://man7.org/linux/man-pages/man2/posix_fadvise.2.html)
  * declares an expected access pattern for file data.
  *
  * Valid flags are `POSIX_FADV_NORMAL`, `POSIX_FADV_RANDOM`,
  * `POSIX_FADV_SEQUENTIAL`, `POSIX_FADV_WILLNEED`, `POSIX_FADV_DONTNEED`,
  * and `POSIX_FADV_NOREUSE`.
  *
  * Returns 0 on success and returns an error number on failure.
  *
  * Available since API level 21.
  */
 int posix_fadvise(int __fd, off_t __offset, off_t __length, int __advice) __RENAME_IF_FILE_OFFSET64(posix_fadvise64) __INTRODUCED_IN(21);
 /** See posix_fadvise(). */
 int posix_fadvise64(int __fd, off64_t __offset, off64_t __length, int __advice) __INTRODUCED_IN(21);

 /**
  * [posix_fallocate(2)](http://man7.org/linux/man-pages/man2/posix_fallocate.2.html)
  * allocates file space.
  *
  * Returns 0 on success and returns an error number on failure.
  *
  * Available since API level 21.
  */
 int posix_fallocate(int __fd, off_t __offset, off_t __length) __RENAME_IF_FILE_OFFSET64(posix_fallocate64) __INTRODUCED_IN(21);
 /** See posix_fallocate(). */
 int posix_fallocate64(int __fd, off64_t __offset, off64_t __length) __INTRODUCED_IN(21);
 #endif /* __ANDROID_API__ >= 21 */


 #if defined(__USE_GNU)

 /**
  * [readahead(2)](http://man7.org/linux/man-pages/man2/readahead.2.html)
  * initiates readahead for the given file.
  *
  * Returns 0 on success and returns -1 and sets `errno` on failure.
  */
 ssize_t readahead(int __fd, off64_t __offset, size_t __length);

 /**
  * [sync_file_range(2)](http://man7.org/linux/man-pages/man2/sync_file_range.2.html)
  * syncs part of a file with disk.
  *
  * Valid flags are `SYNC_FILE_RANGE_WAIT_BEFORE`, `SYNC_FILE_RANGE_WRITE`, and
  * `SYNC_FILE_RANGE_WAIT_AFTER`.
  *
  * Returns 0 on success and returns -1 and sets `errno` on failure.
  */

 #if __ANDROID_API__ >= 26
 int sync_file_range(int __fd, off64_t __offset, off64_t __length, unsigned int __flags) __INTRODUCED_IN(26);
 #endif /* __ANDROID_API__ >= 26 */


 #endif

 #if defined(__BIONIC_INCLUDE_FORTIFY_HEADERS)
 #include <bits/fortify/fcntl.h>
 #endif

 __END_DECLS
	/*
	* Copyright (C) 2008 The Android Open Source Project
	* All rights reserved.
	*
	* Redistribution and use in source and binary forms, with or without
	* modification, are permitted provided that the following conditions
	* are met:
	* * Redistributions of source code must retain the above copyright
	* notice, this list of conditions and the following disclaimer.
	* * Redistributions in binary form must reproduce the above copyright
	* notice, this list of conditions and the following disclaimer in
	* the documentation and/or other materials provided with the
	* distribution.
	*
	* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
	* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
	* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
	* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
	* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
	* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
	* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
	* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
	* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
	* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
	* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
	* SUCH DAMAGE.
	*/

	#pragma once
	#define _FCNTL_H

	/**
	* @file fcntl.h
	* @brief File control operations.
	*/

	#include <sys/cdefs.h>
	#include <sys/types.h>
	#include <linux/fadvise.h>
	#include <linux/falloc.h>
	#include <linux/fcntl.h>
	#include <linux/stat.h>
	#include <linux/uio.h>

	#include <bits/fcntl.h>
	#include <bits/seek_constants.h>

	#if defined(__USE_GNU) \|\| defined(__USE_BSD)
	#include <bits/lockf.h>
	#endif

	__BEGIN_DECLS

	#if defined(__LP64__)

	/* LP64 kernels don't have F_64 defines because their flock is 64-bit. /

	/** Flag for flock(). */
	#define F_GETLK64 F_GETLK
	/** Flag for flock(). */
	#define F_SETLK64 F_SETLK
	/** Flag for flock(). */
	#define F_SETLKW64 F_SETLKW

	#elif defined(__USE_FILE_OFFSET64)

	/* For _FILE_OFFSET_BITS=64, redirect the constants to the off64_t variants. */

	#undef F_GETLK
	#undef F_SETLK
	#undef F_SETLKW

	/** Flag for flock(). */
	#define F_GETLK F_GETLK64
	/** Flag for flock(). */
	#define F_SETLK F_SETLK64
	/** Flag for flock(). */
	#define F_SETLKW F_SETLKW64

	#endif

	/** Flag for open(). */
	#define O_ASYNC FASYNC
	/** Flag for open(). */
	#define O_RSYNC O_SYNC

	#if __ANDROID_API__ >= 21
	/** Flag for splice(). */
	#define SPLICE_F_MOVE 1
	/** Flag for splice(). */
	#define SPLICE_F_NONBLOCK 2
	/** Flag for splice(). */
	#define SPLICE_F_MORE 4
	/** Flag for splice(). */
	#define SPLICE_F_GIFT 8
	#endif

	#if __ANDROID_API__ >= 26
	/** Flag for sync_file_range(). */
	#define SYNC_FILE_RANGE_WAIT_BEFORE 1
	/** Flag for sync_file_range(). */
	#define SYNC_FILE_RANGE_WRITE 2
	/** Flag for sync_file_range(). */
	#define SYNC_FILE_RANGE_WAIT_AFTER 4
	#endif

	/**
	* [creat(2)](http://man7.org/linux/man-pages/man2/creat.2.html)
	* creates a file.
	*
	* Returns a new file descriptor on success and returns -1 and sets `errno` on
	* failure.
	*/
	int creat(const char* __path, mode_t __mode);
	/** See creat(). */

	#if __ANDROID_API__ >= 21
	int creat64(const char* __path, mode_t __mode) __INTRODUCED_IN(21);
	#endif /* __ANDROID_API__ >= 21 */


	/**
	* [openat(2)](http://man7.org/linux/man-pages/man2/openat.2.html)
	* opens (and possibly creates) a file.
	*
	* Returns a new file descriptor on success and returns -1 and sets `errno` on
	* failure.
	*/
	int openat(int __dir_fd, const char* __path, int __flags, ...);
	/** See openat(). */

	#if __ANDROID_API__ >= 21
	int openat64(int __dir_fd, const char* __path, int __flags, ...) __INTRODUCED_IN(21);
	#endif /* __ANDROID_API__ >= 21 */


	/**
	* [open(2)](http://man7.org/linux/man-pages/man2/open.2.html)
	* opens (and possibly creates) a file.
	*
	* Returns a new file descriptor on success and returns -1 and sets `errno` on
	* failure.
	*/
	int open(const char* __path, int __flags, ...);
	/** See open(). */

	#if __ANDROID_API__ >= 21
	int open64(const char* __path, int __flags, ...) __INTRODUCED_IN(21);

	/**
	* [splice(2)](http://man7.org/linux/man-pages/man2/splice.2.html)
	* splices data to/from a pipe.
	*
	* Valid flags are `SPLICE_F_MOVE`, `SPLICE_F_NONBLOCK`, `SPLICE_F_MORE`, and
	* `SPLICE_F_GIFT`.
	*
	* Returns the number of bytes spliced on success and returns -1 and sets
	* `errno` on failure.
	*
	* Available since API level 21.
	*/
	ssize_t splice(int __in_fd, off64_t* __in_offset, int __out_fd, off64_t* __out_offset, size_t __length, unsigned int __flags) __INTRODUCED_IN(21);

	/**
	* [tee(2)](http://man7.org/linux/man-pages/man2/tee.2.html)
	* duplicates data from one pipe to another.
	*
	* Valid flags are `SPLICE_F_MOVE`, `SPLICE_F_NONBLOCK`, `SPLICE_F_MORE`, and
	* `SPLICE_F_GIFT`.
	*
	* Returns the number of bytes duplicated on success and returns -1 and sets
	* `errno` on failure.
	*
	* Available since API level 21.
	*/
	ssize_t tee(int __in_fd, int __out_fd, size_t __length, unsigned int __flags) __INTRODUCED_IN(21);

	/**
	* [vmsplice(2)](http://man7.org/linux/man-pages/man2/vmsplice.2.html)
	* splices data to/from a pipe.
	*
	* Valid flags are `SPLICE_F_MOVE`, `SPLICE_F_NONBLOCK`, `SPLICE_F_MORE`, and
	* `SPLICE_F_GIFT`.
	*
	* Returns the number of bytes spliced on success and returns -1 and sets
	* `errno` on failure.
	*
	* Available since API level 21.
	*/
	ssize_t vmsplice(int __fd, const struct iovec* __iov, size_t __count, unsigned int __flags) __INTRODUCED_IN(21);

	/**
	* [fallocate(2)](http://man7.org/linux/man-pages/man2/fallocate.2.html)
	* is a Linux-specific extension of posix_fallocate().
	*
	* Valid flags are `FALLOC_FL_KEEP_SIZE`, `FALLOC_FL_PUNCH_HOLE`,
	* `FALLOC_FL_NO_HIDE_STALE`, `FALLOC_FL_COLLAPSE_RANGE`,
	* `FALLOC_FL_ZERO_RANGE`, `FALLOC_FL_INSERT_RANGE`, and
	* `FALLOC_FL_UNSHARE_RANGE`.
	*
	* Returns 0 on success and returns -1 and sets `errno` on failure.
	*
	* Available since API level 21.
	*/
	int fallocate(int __fd, int __mode, off_t __offset, off_t __length) __RENAME_IF_FILE_OFFSET64(fallocate64) __INTRODUCED_IN(21);
	/** See fallocate(). */
	int fallocate64(int __fd, int __mode, off64_t __offset, off64_t __length) __INTRODUCED_IN(21);

	/**
	* [posix_fadvise(2)](http://man7.org/linux/man-pages/man2/posix_fadvise.2.html)
	* declares an expected access pattern for file data.
	*
	* Valid flags are `POSIX_FADV_NORMAL`, `POSIX_FADV_RANDOM`,
	* `POSIX_FADV_SEQUENTIAL`, `POSIX_FADV_WILLNEED`, `POSIX_FADV_DONTNEED`,
	* and `POSIX_FADV_NOREUSE`.
	*
	* Returns 0 on success and returns an error number on failure.
	*
	* Available since API level 21.
	*/
	int posix_fadvise(int __fd, off_t __offset, off_t __length, int __advice) __RENAME_IF_FILE_OFFSET64(posix_fadvise64) __INTRODUCED_IN(21);
	/** See posix_fadvise(). */
	int posix_fadvise64(int __fd, off64_t __offset, off64_t __length, int __advice) __INTRODUCED_IN(21);

	/**
	* [posix_fallocate(2)](http://man7.org/linux/man-pages/man2/posix_fallocate.2.html)
	* allocates file space.
	*
	* Returns 0 on success and returns an error number on failure.
	*
	* Available since API level 21.
	*/
	int posix_fallocate(int __fd, off_t __offset, off_t __length) __RENAME_IF_FILE_OFFSET64(posix_fallocate64) __INTRODUCED_IN(21);
	/** See posix_fallocate(). */
	int posix_fallocate64(int __fd, off64_t __offset, off64_t __length) __INTRODUCED_IN(21);
	#endif /* __ANDROID_API__ >= 21 */


	#if defined(__USE_GNU)

	/**
	* [readahead(2)](http://man7.org/linux/man-pages/man2/readahead.2.html)
	* initiates readahead for the given file.
	*
	* Returns 0 on success and returns -1 and sets `errno` on failure.
	*/
	ssize_t readahead(int __fd, off64_t __offset, size_t __length);

	/**
	* [sync_file_range(2)](http://man7.org/linux/man-pages/man2/sync_file_range.2.html)
	* syncs part of a file with disk.
	*
	* Valid flags are `SYNC_FILE_RANGE_WAIT_BEFORE`, `SYNC_FILE_RANGE_WRITE`, and
	* `SYNC_FILE_RANGE_WAIT_AFTER`.
	*
	* Returns 0 on success and returns -1 and sets `errno` on failure.
	*/

	#if __ANDROID_API__ >= 26
	int sync_file_range(int __fd, off64_t __offset, off64_t __length, unsigned int __flags) __INTRODUCED_IN(26);
	#endif /* __ANDROID_API__ >= 26 */


	#endif

	#if defined(__BIONIC_INCLUDE_FORTIFY_HEADERS)
	#include <bits/fortify/fcntl.h>
	#endif

	__END_DECLS