lokinet/llarp/util/timer.hpp

62 lines
1.5 KiB
C++

#ifndef LLARP_TIMER_HPP
#define LLARP_TIMER_HPP
#include <util/common.hpp>
#include <util/threadpool.h>
#include <util/time.hpp>
#include <functional>
/** called with userptr, original timeout, left */
using llarp_timer_handler_func =
std::function< void(void *, uint64_t, uint64_t) >;
struct llarp_timeout_job
{
uint64_t timeout;
void *user;
llarp_timer_handler_func handler;
};
struct llarp_timer_context;
struct llarp_timer_context *
llarp_init_timer();
uint32_t
llarp_timer_call_later(struct llarp_timer_context *t,
struct llarp_timeout_job job);
void
llarp_timer_cancel_job(struct llarp_timer_context *t, uint32_t id);
void
llarp_timer_remove_job(struct llarp_timer_context *t, uint32_t id);
// cancel all
void
llarp_timer_stop(struct llarp_timer_context *t);
/// set timer's timestamp, if now is 0 use the current time from system clock,
/// llarp_time_t now
void
llarp_timer_set_time(struct llarp_timer_context *t, llarp_time_t now);
// blocking run timer and send events to thread pool
void
llarp_timer_run(struct llarp_timer_context *t, struct llarp_threadpool *pool);
/// single threaded run timer, tick all timers
void
llarp_timer_tick_all(struct llarp_timer_context *t);
/// tick all timers into a threadpool asynchronously
void
llarp_timer_tick_all_async(struct llarp_timer_context *t,
struct llarp_threadpool *pool, llarp_time_t now);
void
llarp_free_timer(struct llarp_timer_context **t);
#endif