+++ /dev/null
-/*
- * wrapper/fdtable.c
- *
- * Copyright (C) 2013 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; only
- * version 2.1 of the License.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include <linux/version.h>
-#include <linux/spinlock.h>
-#include <wrapper/fdtable.h>
-
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,7,0))
-
-/*
- * Reimplementation of iterate_fd() for kernels between 2.6.32 and 3.6
- * (inclusive).
- */
-int lttng_iterate_fd(struct files_struct *files,
- unsigned int first,
- int (*cb)(const void *, struct file *, unsigned int),
- const void *ctx)
-{
- struct fdtable *fdt;
- struct file *filp;
- unsigned int i;
- int res = 0;
-
- if (!files)
- return 0;
- spin_lock(&files->file_lock);
- fdt = files_fdtable(files);
- for (i = 0; i < fdt->max_fds; i++) {
- filp = fcheck_files(files, i);
- if (!filp)
- continue;
- res = cb(ctx, filp, i);
- if (res)
- break;
- }
- spin_unlock(&files->file_lock);
- return res;
-}
-
-#endif