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/*-
* Copyright (c) 2016 - 2019 Rozhuk Ivan <rozhuk.im@gmail.com>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* Author: Rozhuk Ivan <rozhuk.im@gmail.com>
*
*/
#ifndef __KQUEUE_FILE_NOTIFY_MONITOR_H__
#define __KQUEUE_FILE_NOTIFY_MONITOR_H__
#include <sys/param.h>
#include <sys/types.h>
#include <inttypes.h>
typedef struct kq_file_nonify_monitor_s *kq_fnm_p;
typedef struct kq_file_nonify_monitor_entry_s *kq_fnme_p;
typedef void (*kfnm_event_handler_cb)(kq_fnm_p kfnm,
kq_fnme_p fnme, void *udata,
uint32_t event,
const char *base,
const char *filename,
const char *new_filename);
#define KF_EVENT_NOT_CHANGED 0 /* Internal use. */
#define KF_EVENT_CREATED 1
#define KF_EVENT_DELETED 2
#define KF_EVENT_RENAMED 3
#define KF_EVENT_CHANGED 4
typedef struct kq_file_nonify_mon_settings_s {
uint32_t rate_limit_time_init; /* Fire events for dir min interval, mseconds. */
uint32_t rate_limit_time_max; /* Fire events for dir max interval, mseconds. */
uint32_t rate_limit_time_mul; /* Fire events time increment, mseconds. */
size_t max_dir_files; /* If dir contain more than n files - do not mon files changes. */
int mon_local_subfiles; /* Enable monitoring files changes on local file systems. */
int mon_local_subdirs; /* Also mon for subdirs changes . */
const char **local_fs; /* NULL terminated fs names list that threat as local. Keep utill kq_fnm_free() return. */
const char **non_local_fs; /* NULL terminated fs names list that threat as not local. Keep utill kq_fnm_free() return. */
} kq_file_mon_settings_t, *kq_file_mon_settings_p;
kq_fnm_p kq_fnm_create(kq_file_mon_settings_p s,
kfnm_event_handler_cb cb_func);
void kq_fnm_free(kq_fnm_p kfnm);
kq_fnme_p kq_fnm_add(kq_fnm_p kfnm,
const char *path, void *udata);
void kq_fnm_del(kq_fnm_p kfnm, kq_fnme_p fnme);
#endif /* __KQUEUE_FILE_NOTIFY_MONITOR_H__ */
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