mirror of
https://github.com/MyLuxy/overdrive.git
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38 lines
1.3 KiB
C++
38 lines
1.3 KiB
C++
// Copyright (C) 2026 half144 and PS5 React contributors
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// SPDX-License-Identifier: GPL-3.0-or-later
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// Additional attribution term: see LICENSE-ATTRIBUTION.
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#pragma once
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#include <functional>
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#include <pthread.h>
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// A joinable thread with an explicit stack. The console's default pthread stack is small: an archive
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// extraction (the preflight parsers, the xz and zstd decoders, libarchive) overflowed it and the title
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// died with a fault at address 0 when a download finished. std::thread takes no stack size.
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class WorkerThread {
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public:
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bool start(std::function<void()> body, std::size_t stack_bytes = 8 * 1024 * 1024) {
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body_ = std::move(body);
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pthread_attr_t attributes;
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if (pthread_attr_init(&attributes) != 0) return false;
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const int sized = pthread_attr_setstacksize(&attributes, stack_bytes);
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started_ = !sized && pthread_create(&thread_, &attributes, entry, this) == 0;
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pthread_attr_destroy(&attributes);
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return started_;
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}
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// Also drops the body, which may hold the object that owns this thread.
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void join() {
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if (started_) pthread_join(thread_, nullptr);
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started_ = false;
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body_ = nullptr;
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}
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private:
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static void* entry(void* self) {
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static_cast<WorkerThread*>(self)->body_();
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return nullptr;
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}
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std::function<void()> body_;
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pthread_t thread_{};
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bool started_ = false;
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};
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