mirror of
https://github.com/oxen-io/lokinet.git
synced 2024-11-13 01:10:24 +00:00
1697bf90fe
Compiles with C++17, replaces ghc::filesystem with std::filesystem, nonstd::optional with std::optional, and llarp::string_view with std::string_view.
92 lines
1.9 KiB
C++
92 lines
1.9 KiB
C++
#ifndef LLARP_THREADPOOL_H
|
|
#define LLARP_THREADPOOL_H
|
|
|
|
#include <util/thread/queue.hpp>
|
|
#include <util/thread/thread_pool.hpp>
|
|
#include <util/thread/threading.hpp>
|
|
#include <util/thread/annotations.hpp>
|
|
#include <util/types.hpp>
|
|
|
|
#include <memory>
|
|
#include <queue>
|
|
#include <string_view>
|
|
|
|
struct llarp_threadpool;
|
|
|
|
#ifdef __cplusplus
|
|
struct llarp_threadpool
|
|
{
|
|
std::unique_ptr<llarp::thread::ThreadPool> impl;
|
|
|
|
llarp_threadpool(int workers, std::string_view name, size_t queueLength = size_t{1024 * 8})
|
|
: impl(std::make_unique<llarp::thread::ThreadPool>(
|
|
workers, std::max(queueLength, size_t{32}), name))
|
|
{
|
|
}
|
|
|
|
size_t
|
|
size() const;
|
|
|
|
size_t
|
|
pendingJobs() const;
|
|
|
|
size_t
|
|
numThreads() const;
|
|
|
|
/// see if this thread is full given lookahead amount
|
|
bool
|
|
LooksFull(size_t lookahead) const
|
|
{
|
|
return (pendingJobs() + lookahead) >= size();
|
|
}
|
|
};
|
|
#endif
|
|
|
|
struct llarp_threadpool*
|
|
llarp_init_threadpool(int workers, const char* name, size_t queueLength);
|
|
|
|
void
|
|
llarp_free_threadpool(struct llarp_threadpool** tp);
|
|
|
|
using llarp_thread_work_func = void (*)(void*);
|
|
|
|
/** job to be done in worker thread */
|
|
struct llarp_thread_job
|
|
{
|
|
#ifdef __cplusplus
|
|
/** user data to pass to work function */
|
|
void* user{nullptr};
|
|
/** called in threadpool worker thread */
|
|
llarp_thread_work_func work{nullptr};
|
|
|
|
llarp_thread_job(void* u, llarp_thread_work_func w) : user(u), work(w)
|
|
{
|
|
}
|
|
|
|
llarp_thread_job() = default;
|
|
#else
|
|
void* user;
|
|
llarp_thread_work_func work;
|
|
#endif
|
|
};
|
|
|
|
void
|
|
llarp_threadpool_tick(struct llarp_threadpool* tp);
|
|
|
|
bool
|
|
llarp_threadpool_queue_job(struct llarp_threadpool* tp, struct llarp_thread_job j);
|
|
|
|
#ifdef __cplusplus
|
|
|
|
bool
|
|
llarp_threadpool_queue_job(struct llarp_threadpool* tp, std::function<void(void)> func);
|
|
|
|
#endif
|
|
|
|
void
|
|
llarp_threadpool_start(struct llarp_threadpool* tp);
|
|
void
|
|
llarp_threadpool_stop(struct llarp_threadpool* tp);
|
|
|
|
#endif
|