src/common/fd-tracker/inode.h

   1 /*
   2  * Copyright (C) 2018 - Jérémie Galarneau <jeremie.galarneau@efficios.com>
   3  *
   4  * This program is free software; you can redistribute it and/or modify it
   5  * under the terms of the GNU General Public License, version 2 only, as
   6  * published by the Free Software Foundation.
   7  *
   8  * This program is distributed in the hope that it will be useful, but WITHOUT
   9  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  10  * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
  11  * more details.
  12  *
  13  * You should have received a copy of the GNU General Public License along with
  14  * this program; if not, write to the Free Software Foundation, Inc., 51
  15  * Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  16  */
  17
  18 #ifndef FD_TRACKER_INODE_H
  19 #define FD_TRACKER_INODE_H
  20
  21 #include <stdbool.h>
  22
  23 struct lttng_inode;
  24 struct lttng_inode_registry;
  25
  26 /* The inode registry is protected by the fd-tracker's lock. */
  27 struct lttng_inode_registry *lttng_inode_registry_create(void);
  28
  29 struct lttng_inode *lttng_inode_registry_get_inode(
  30                 struct lttng_inode_registry *registry,
  31                 int fd,
  32                 const char *path);
  33
  34 void lttng_inode_registry_destroy(struct lttng_inode_registry *registry);
  35
  36 const char *lttng_inode_get_path(const struct lttng_inode *inode);
  37 int lttng_inode_rename(struct lttng_inode *inode,
  38                 const char *new_path,
  39                 bool overwrite);
  40 int lttng_inode_defer_unlink(struct lttng_inode *inode);
  41 void lttng_inode_put(struct lttng_inode *inode);
  42
  43 #endif /* FD_TRACKER_INODE_H */