blob: afa3385f34230af136baa5b235a4ce4bf6d54340 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
|
/*
* Copyright 2023 jacqueline <me@jacqueline.id.au>
*
* SPDX-License-Identifier: GPL-3.0-only
*/
#pragma once
#include <functional>
#include <future>
#include <memory>
namespace database {
auto StartDbTask() -> bool;
auto QuitDbTask() -> void;
auto SendToDbTask(std::function<void(void)> fn) -> void;
template <typename T>
auto RunOnDbTask(std::function<T(void)> fn) -> std::future<T> {
std::shared_ptr<std::promise<T>> promise =
std::make_shared<std::promise<T>>();
SendToDbTask([=]() { promise->set_value(std::invoke(fn)); });
return promise->get_future();
}
template <>
auto RunOnDbTask(std::function<void(void)> fn) -> std::future<void>;
} // namespace database
|
