extern "C" {
#endif
+#include <features.h>
+
#define __NEED_off_t
#define __NEED_pid_t
#define __NEED_mode_t
+#ifdef _GNU_SOURCE
+#define __NEED_size_t
+#define __NEED_ssize_t
+#define __NEED_struct_iovec
+#endif
+
#include <bits/alltypes.h>
#include <bits/fcntl.h>
-struct flock
-{
+struct flock {
short l_type;
short l_whence;
off_t l_start;
int posix_fadvise(int, off_t, off_t, int);
int posix_fallocate(int, off_t, off_t);
-#define O_ACCMODE 03
+#define O_SEARCH O_PATH
+#define O_EXEC O_PATH
+#define O_TTY_INIT 0
+
+#define O_ACCMODE (03|O_SEARCH)
#define O_RDONLY 00
#define O_WRONLY 01
#define O_RDWR 02
+#define F_OFD_GETLK 36
+#define F_OFD_SETLK 37
+#define F_OFD_SETLKW 38
+
#define F_DUPFD_CLOEXEC 1030
#define F_RDLCK 0
#define POSIX_FADV_RANDOM 1
#define POSIX_FADV_SEQUENTIAL 2
#define POSIX_FADV_WILLNEED 3
+#ifndef POSIX_FADV_DONTNEED
#define POSIX_FADV_DONTNEED 4
#define POSIX_FADV_NOREUSE 5
+#endif
#undef SEEK_SET
#undef SEEK_CUR
#endif
#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
+#define AT_NO_AUTOMOUNT 0x800
+#define AT_EMPTY_PATH 0x1000
+#define AT_STATX_SYNC_TYPE 0x6000
+#define AT_STATX_SYNC_AS_STAT 0x0000
+#define AT_STATX_FORCE_SYNC 0x2000
+#define AT_STATX_DONT_SYNC 0x4000
+#define AT_RECURSIVE 0x8000
+
#define FAPPEND O_APPEND
-#define FFSYNC O_FSYNC
+#define FFSYNC O_SYNC
#define FASYNC O_ASYNC
#define FNONBLOCK O_NONBLOCK
#define FNDELAY O_NDELAY
#define F_TLOCK 2
#define F_TEST 3
+#define F_SETLEASE 1024
+#define F_GETLEASE 1025
+#define F_NOTIFY 1026
+#define F_CANCELLK 1029
+#define F_SETPIPE_SZ 1031
+#define F_GETPIPE_SZ 1032
+#define F_ADD_SEALS 1033
+#define F_GET_SEALS 1034
+
+#define F_SEAL_SEAL 0x0001
+#define F_SEAL_SHRINK 0x0002
+#define F_SEAL_GROW 0x0004
+#define F_SEAL_WRITE 0x0008
+#define F_SEAL_FUTURE_WRITE 0x0010
+
+#define F_GET_RW_HINT 1035
+#define F_SET_RW_HINT 1036
+#define F_GET_FILE_RW_HINT 1037
+#define F_SET_FILE_RW_HINT 1038
+
+#define RWF_WRITE_LIFE_NOT_SET 0
+#define RWH_WRITE_LIFE_NONE 1
+#define RWH_WRITE_LIFE_SHORT 2
+#define RWH_WRITE_LIFE_MEDIUM 3
+#define RWH_WRITE_LIFE_LONG 4
+#define RWH_WRITE_LIFE_EXTREME 5
+
+#define DN_ACCESS 0x00000001
+#define DN_MODIFY 0x00000002
+#define DN_CREATE 0x00000004
+#define DN_DELETE 0x00000008
+#define DN_RENAME 0x00000010
+#define DN_ATTRIB 0x00000020
+#define DN_MULTISHOT 0x80000000
+
int lockf(int, int, off_t);
#endif
-#ifdef _LARGEFILE64_SOURCE
+#if defined(_GNU_SOURCE)
+#define F_OWNER_TID 0
+#define F_OWNER_PID 1
+#define F_OWNER_PGRP 2
+#define F_OWNER_GID 2
+struct file_handle {
+ unsigned handle_bytes;
+ int handle_type;
+ unsigned char f_handle[];
+};
+struct f_owner_ex {
+ int type;
+ pid_t pid;
+};
+#define FALLOC_FL_KEEP_SIZE 1
+#define FALLOC_FL_PUNCH_HOLE 2
+#define MAX_HANDLE_SZ 128
+#define SYNC_FILE_RANGE_WAIT_BEFORE 1
+#define SYNC_FILE_RANGE_WRITE 2
+#define SYNC_FILE_RANGE_WAIT_AFTER 4
+#define SPLICE_F_MOVE 1
+#define SPLICE_F_NONBLOCK 2
+#define SPLICE_F_MORE 4
+#define SPLICE_F_GIFT 8
+int fallocate(int, int, off_t, off_t);
+int name_to_handle_at(int, const char *, struct file_handle *, int *, int);
+int open_by_handle_at(int, struct file_handle *, int);
+ssize_t readahead(int, off_t, size_t);
+int sync_file_range(int, off_t, off_t, unsigned);
+ssize_t vmsplice(int, const struct iovec *, size_t, unsigned);
+ssize_t splice(int, off_t *, int, off_t *, size_t, unsigned);
+ssize_t tee(int, int, size_t, unsigned);
+#define loff_t off_t
+#endif
+
+#if defined(_LARGEFILE64_SOURCE)
+#define F_GETLK64 F_GETLK
+#define F_SETLK64 F_SETLK
+#define F_SETLKW64 F_SETLKW
+#define flock64 flock
#define open64 open
#define openat64 openat
#define creat64 creat
#define posix_fadvise64 posix_fadvise
#define posix_fallocate64 posix_fallocate
#define off64_t off_t
+#if defined(_GNU_SOURCE)
+#define fallocate64 fallocate
+#endif
#endif
#ifdef __cplusplus