[lttng-tools.git] / src / common / fd-tracker / inode.h

/*
 * Copyright (C) 2018 - Jérémie Galarneau <jeremie.galarneau@efficios.com>
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License, version 2 only, as
 * published by the Free Software Foundation.
 *
 * This program 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 General Public License for
 * more details.
 *
 * You should have received a copy of the GNU General Public License along with
 * this program; if not, write to the Free Software Foundation, Inc., 51
 * Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */

#ifndef FD_TRACKER_INODE_H
#define FD_TRACKER_INODE_H

#include <stdbool.h>

struct lttng_inode;
struct lttng_inode_registry;

/* The inode registry is protected by the fd-tracker's lock. */
struct lttng_inode_registry *lttng_inode_registry_create(void);

struct lttng_inode *lttng_inode_registry_get_inode(
		struct lttng_inode_registry *registry,
		int fd,
		const char *path);

void lttng_inode_registry_destroy(struct lttng_inode_registry *registry);

const char *lttng_inode_get_path(const struct lttng_inode *inode);
int lttng_inode_rename(struct lttng_inode *inode,
		const char *new_path,
		bool overwrite);
int lttng_inode_defer_unlink(struct lttng_inode *inode);
void lttng_inode_put(struct lttng_inode *inode);

#endif /* FD_TRACKER_INODE_H */
Commit	Line	Data
e0e72660 JG	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(
5c1f54d1 JG	30	struct lttng_inode_registry *registry,
5c1f54d1 JG	31	int fd,
e0e72660 JG	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);
5c1f54d1 JG	37	int lttng_inode_rename(struct lttng_inode *inode,
5c1f54d1 JG	38	const char *new_path,
e0e72660 JG	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 */