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/* * Copyright (c) 2013-2016, The Tor Project, Inc. */
/* See LICENSE for licensing information */
/**
* \file scheduler.h
* \brief Header file for scheduler.c
**/
#ifndef TOR_SCHEDULER_H
#define TOR_SCHEDULER_H
#include "or.h"
#include "channel.h"
#include "testsupport.h"
/* Global-visibility scheduler functions */
/* Set up and shut down the scheduler from main.c */
void scheduler_free_all(void);
void scheduler_init(void);
MOCK_DECL(void, scheduler_run, (void));
/* Mark channels as having cells or wanting/not wanting writes */
MOCK_DECL(void,scheduler_channel_doesnt_want_writes,(channel_t *chan));
MOCK_DECL(void,scheduler_channel_has_waiting_cells,(channel_t *chan));
void scheduler_channel_wants_writes(channel_t *chan);
/* Notify the scheduler of a channel being closed */
MOCK_DECL(void,scheduler_release_channel,(channel_t *chan));
/* Notify scheduler of queue size adjustments */
void scheduler_adjust_queue_size(channel_t *chan, int dir, uint64_t adj);
/* Notify scheduler that a channel's queue position may have changed */
void scheduler_touch_channel(channel_t *chan);
/* Adjust the watermarks from config file*/
void scheduler_set_watermarks(uint32_t lo, uint32_t hi, uint32_t max_flush);
/* Things only scheduler.c and its test suite should see */
#ifdef SCHEDULER_PRIVATE_
MOCK_DECL(STATIC int, scheduler_compare_channels,
(const void *c1_v, const void *c2_v));
STATIC uint64_t scheduler_get_queue_heuristic(void);
STATIC void scheduler_update_queue_heuristic(time_t now);
#ifdef TOR_UNIT_TESTS
extern smartlist_t *channels_pending;
extern struct event *run_sched_ev;
extern uint64_t queue_heuristic;
extern time_t queue_heuristic_timestamp;
#endif
#endif
#endif /* !defined(TOR_SCHEDULER_H) */
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