Clean-up: modernize pretty_xml.cpp

[lttng-tools.git] / src / common / fs-handle.h

diff --git a/src/common/fs-handle.h b/src/common/fs-handle.h
deleted file mode 100644 (file)
index afc5abc..0000000
--- a/src/common/fs-handle.h
+++ /dev/null
@@ -1,74 +0,0 @@
-/*
- * Copyright (C) 2020 Jérémie Galarneau <jeremie.galarneau@efficios.com>
- *
- * SPDX-License-Identifier: LGPL-2.1-only
- *
- */
-
-#ifndef FS_HANDLE_H
-#define FS_HANDLE_H
-
-#include <common/macros.h>
-#include <stdio.h>
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-struct fs_handle;
-
-/*
- * Marks the handle as the most recently used and marks the 'fd' as
- * "in-use". This prevents the tracker from recycling the underlying
- * file descriptor while it is actively being used by a thread.
- *
- * Don't forget that the tracker may be initiating an fd 'suspension'
- * from another thread as the need to free an fd slot may arise from any
- * thread within the daemon.
- *
- * Note that a restorable fd should never be held for longer than
- * strictly necessary (e.g. the duration of a syscall()).
- *
- * Returns the fd on success, otherwise a negative value may be returned
- * if the restoration of the fd failed.
- */
-int fs_handle_get_fd(struct fs_handle *handle);
-
-/*
- * Used by the caller to signal that it is no longer using the underlying fd and
- * that it may be safely suspended.
- */
-void fs_handle_put_fd(struct fs_handle *handle);
-
-/*
- * Unlink the file associated to an fs_handle. Note that the unlink
- * operation will not be performed immediately. It will only be performed
- * once all references to the underlying file (through other fs_handle objects)
- * have been released.
- *
- * However, note that the file will be renamed so as to provide the observable
- * effect of an unlink(), that is removing a name from the filesystem.
- *
- * Returns 0 on success, otherwise a negative value will be returned
- * if the operation failed.
- */
-int fs_handle_unlink(struct fs_handle *handle);
-
-/*
- * Frees the handle and discards the underlying fd.
- */
-int fs_handle_close(struct fs_handle *handle);
-
-ssize_t fs_handle_read(struct fs_handle *handle, void *buf, size_t count);
-
-ssize_t fs_handle_write(struct fs_handle *handle, const void *buf, size_t count);
-
-int fs_handle_truncate(struct fs_handle *handle, off_t offset);
-
-off_t fs_handle_seek(struct fs_handle *handle, off_t offset, int whence);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* FS_HANDLE_H */