/*
 * This file Copyright (C) 2015-2016 Mnemosyne LLC
 *
 * It may be used under the GNU GPL versions 2 or 3
 * or any future license endorsed by Mnemosyne LLC.
 *
 */

#pragma once

#ifndef __LIBTRANSMISSION_WATCHDIR_MODULE__
#error only the libtransmission watchdir module should #include this header.
#endif

struct tr_ptrArray;

typedef struct tr_watchdir_backend
{
    void (* free_func)(struct tr_watchdir_backend*);
}
tr_watchdir_backend;

#define BACKEND_DOWNCAST(b) ((tr_watchdir_backend*)(b))

/* ... */

tr_watchdir_backend* tr_watchdir_get_backend(tr_watchdir_t handle);

struct event_base* tr_watchdir_get_event_base(tr_watchdir_t handle);

/* ... */

void tr_watchdir_process(tr_watchdir_t handle, const char* name);

void tr_watchdir_scan(tr_watchdir_t handle, struct tr_ptrArray* dir_entries);

/* ... */

tr_watchdir_backend* tr_watchdir_generic_new(tr_watchdir_t handle);

#ifdef WITH_INOTIFY
tr_watchdir_backend* tr_watchdir_inotify_new(tr_watchdir_t handle);
#endif
#ifdef WITH_KQUEUE
tr_watchdir_backend* tr_watchdir_kqueue_new(tr_watchdir_t handle);
#endif
#ifdef _WIN32
tr_watchdir_backend* tr_watchdir_win32_new(tr_watchdir_t handle);
#endif