mirror of
https://github.com/boykopovar/AnyPS5.git
synced 2026-10-27 00:28:14 +00:00
96 lines
4.3 KiB
C++
96 lines
4.3 KiB
C++
#include "prx/libkernel/include/Api.hpp"
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#include "prx/libkernel/Pthread/include/ThreadLifecycle.hpp"
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#include "prx/libkernel/Pthread/include/Cancel.hpp"
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#include "SceTypes.hpp"
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#include <array>
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#include <atomic>
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#include <cstddef>
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#include <cstdint>
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#include <cstdlib>
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#include <thread>
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static_assert(sizeof(GuestOnce) == 16 && offsetof(GuestOnce, mutex) == 8);
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using Initializer = void (APS5_VABI *)();
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static void Require(bool value) { if (!value) std::abort(); }
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static GuestOnce control{}, nested{}, retry{};
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static std::atomic<int> calls{0}, arrived{0};
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static int published = 0, nestedValue = 0, attempts = 0;
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static void APS5_VABI Nested() { nestedValue = 17; }
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static void APS5_VABI Initialize() {
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++calls;
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while (arrived.load() != 16) std::this_thread::yield();
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Require(pthread_once_nid_postfix(&nested, Nested) == 0);
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published = 42;
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}
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static void APS5_VABI Retry() {
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if (++attempts == 1) throw 7;
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}
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static GuestOnce exited{}, cancelled{};
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static std::int32_t sceExited = 0, sceCancelled = 0;
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static int retried = 0;
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static void APS5_VABI ExitInsideInitializer() { scePthreadExit(nullptr); }
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static void APS5_VABI CancelInsideInitializer() {
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Require(scePthreadCancel(scePthreadSelf()) == 0);
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scePthreadTestcancel();
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}
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static void APS5_VABI CountRetry() { ++retried; }
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static void APS5_VABI AbortCleanup(void*) { std::abort(); }
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static void APS5_VABI PushAndThrow() {
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std::uintptr_t info[8];
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__pthread_cleanup_push_imp_nid_postfix(AbortCleanup, nullptr, info);
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throw 7;
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}
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static GuestOnce pushed{};
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static std::int32_t scePushed = 0;
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struct OnceCall { GuestOnce* control; std::int32_t* sceControl; Initializer initialize; };
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static void* APS5_VABI CallOnce(void* argument) {
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const auto& call = *static_cast<const OnceCall*>(argument);
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if (call.control) pthread_once_nid_postfix(call.control, call.initialize);
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else scePthreadOnce(call.sceControl, call.initialize);
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return nullptr;
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}
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static void LeaveInsideInitializer(OnceCall call) {
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Pthread thread{};
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Require(scePthreadCreate(&thread, nullptr, CallOnce, &call, nullptr) == 0);
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Require(scePthreadJoin(thread, nullptr) == 0);
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}
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int main() {
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std::array<std::thread, 16> workers;
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for (auto& worker : workers) worker = std::thread([] {
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++arrived;
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Require(pthread_once_nid_postfix(&control, Initialize) == 0);
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Require(published == 42 && nestedValue == 17);
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});
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for (auto& worker : workers) worker.join();
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Require(calls == 1 && control.state == 1 && control.mutex == nullptr);
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Require(pthread_once_nid_postfix(&control, Initialize) == 0 && calls == 1);
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try { pthread_once_nid_postfix(&retry, Retry); std::abort(); }
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catch (int value) { Require(value == 7 && retry.state == 0); }
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Require(pthread_once_nid_postfix(&retry, Retry) == 0 && attempts == 2);
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Require(pthread_once_nid_postfix(nullptr, Initialize) == 22);
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Require(pthread_once_nid_postfix(&control, nullptr) == 22);
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GuestOnce invalid{9, nullptr};
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Require(pthread_once_nid_postfix(&invalid, Initialize) == 22);
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LeaveInsideInitializer({&exited, nullptr, ExitInsideInitializer});
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Require(exited.state == 0);
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Require(pthread_once_nid_postfix(&exited, CountRetry) == 0 && exited.state == 1 && retried == 1);
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LeaveInsideInitializer({&cancelled, nullptr, CancelInsideInitializer});
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Require(cancelled.state == 0);
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Require(pthread_once_nid_postfix(&cancelled, CountRetry) == 0 && cancelled.state == 1 && retried == 2);
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LeaveInsideInitializer({nullptr, &sceExited, ExitInsideInitializer});
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Require(sceExited == 0);
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Require(scePthreadOnce(&sceExited, CountRetry) == 0 && sceExited == 1 && retried == 3);
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LeaveInsideInitializer({nullptr, &sceCancelled, CancelInsideInitializer});
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Require(sceCancelled == 0);
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Require(scePthreadOnce(&sceCancelled, CountRetry) == 0 && sceCancelled == 1 && retried == 4);
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try { pthread_once_nid_postfix(&pushed, PushAndThrow); std::abort(); }
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catch (int value) { Require(value == 7 && pushed.state == 0); }
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Require(pthread_once_nid_postfix(&pushed, CountRetry) == 0 && pushed.state == 1 && retried == 5);
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try { scePthreadOnce(&scePushed, PushAndThrow); std::abort(); }
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catch (int value) { Require(value == 7 && scePushed == 0); }
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Require(scePthreadOnce(&scePushed, CountRetry) == 0 && scePushed == 1 && retried == 6);
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}
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