comparison foosdk/sdk/foobar2000/SDK/threadPool.h @ 1:20d02a178406 default tip

*: check in everything else yay
author Paper <paper@tflc.us>
date Mon, 05 Jan 2026 02:15:46 -0500
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0:e9bb126753e7 1:20d02a178406
1 #pragma once
2
3 #include <functional>
4 namespace fb2k {
5 void inWorkerThread(std::function<void()> f);
6 void inCpuWorkerThread(std::function<void()> f);
7
8 //! \since 2.0
9 class threadEntry : public service_base {
10 FB2K_MAKE_SERVICE_INTERFACE(threadEntry, service_base);
11 public:
12 virtual void run() = 0;
13
14 static threadEntry::ptr make(std::function<void()> f);
15 };
16
17 //! \since 2.0
18 //! A class interfacing with shared pool of threads intended for use with CPU bound tasks. \n
19 //! Use this instead of creating threads directly to avoid making the system unresponsive by creating too many CPU bound threads.
20 class cpuThreadPool : public service_base {
21 FB2K_MAKE_SERVICE_COREAPI(cpuThreadPool);
22 public:
23 //! Run one time task on a thread pool. Returns immediately.
24 virtual void runSingle(threadEntry::ptr trd) = 0;
25 //! Run the task multiple times concurrently. Optionally block until all done. \n
26 //! Exceptions: if nonblocking, they're discarded; if blocking; rethrown to caller. If multiple are thrown, one of them is rethrown, precedence undefined.
27 virtual void runMulti(threadEntry::ptr trd, size_t numRuns, bool blocking) = 0;
28
29 virtual size_t numRunsSanity(size_t suggested) = 0;
30
31 //! Helper around blocking runMulti(), with fallback for pre-v2.0
32 static void runMultiHelper(std::function<void()>, size_t numRuns);
33 void runMulti_(std::function<void()>, size_t numRuns);
34 };
35 }
36