Remove fcntl wrapper

[lttng-tools.git] / src / common / compat / fcntl.hpp

diff --git a/src/common/compat/fcntl.hpp b/src/common/compat/fcntl.hpp
deleted file mode 100644 (file)
index ba8f05a..0000000
--- a/src/common/compat/fcntl.hpp
+++ /dev/null
@@ -1,72 +0,0 @@
-/*
- * Copyright (C) 2011 David Goulet <dgoulet@efficios.com>
- *
- * SPDX-License-Identifier: LGPL-2.1-only
- *
- */
-
-#ifndef _COMPAT_FCNTL_H
-#define _COMPAT_FCNTL_H
-
-#include <common/compat/errno.hpp>
-
-#include <fcntl.h>
-#include <sys/types.h>
-
-static_assert(sizeof(off_t) == sizeof(int64_t),
-             "Build system is misconfigured, off_t must be 64-bit wide");
-
-#if (defined(__FreeBSD__) || defined(__sun__))
-typedef off64_t loff_t;
-#endif
-
-#ifdef __linux__
-extern int compat_sync_file_range(int fd, off_t offset, off_t nbytes, unsigned int flags);
-#define lttng_sync_file_range(fd, offset, nbytes, flags) \
-       compat_sync_file_range(fd, offset, nbytes, flags)
-
-#endif /* __linux__ */
-
-#if (defined(__FreeBSD__) || defined(__CYGWIN__) || defined(__sun__))
-/*
- * Possible flags under Linux. Simply nullify them and avoid wrapper.
- */
-#define SYNC_FILE_RANGE_WAIT_AFTER  0
-#define SYNC_FILE_RANGE_WAIT_BEFORE 0
-#define SYNC_FILE_RANGE_WRITE      0
-
-static inline int lttng_sync_file_range(int fd __attribute__((unused)),
-                                       off_t offset __attribute__((unused)),
-                                       off_t nbytes __attribute__((unused)),
-                                       unsigned int flags __attribute__((unused)))
-{
-       return -ENOSYS;
-}
-#endif
-
-#if (defined(__FreeBSD__) || defined(__CYGWIN__) || defined(__sun__))
-/*
- * Possible flags under Linux. Simply nullify them and avoid wrappers.
- */
-#define SPLICE_F_MOVE    0
-#define SPLICE_F_NONBLOCK 0
-#define SPLICE_F_MORE    0
-#define SPLICE_F_GIFT    0
-
-static inline ssize_t splice(int fd_in __attribute__((unused)),
-                            loff_t *off_in __attribute__((unused)),
-                            int fd_out __attribute__((unused)),
-                            loff_t *off_out __attribute__((unused)),
-                            size_t len __attribute__((unused)),
-                            unsigned int flags __attribute__((unused)))
-{
-       return -ENOSYS;
-}
-#endif
-
-#if !(defined(__linux__) || defined(__FreeBSD__) || defined(__CYGWIN__) || defined(__sun__) || \
-      defined(__APPLE__))
-#error "Please add support for your OS."
-#endif /* __linux__ , __FreeBSD__, __CYGWIN__, __sun__, __APPLE__ */
-
-#endif /* _COMPAT_FCNTL_H */