From 99e2e923d0c77b02f3fb4ff648ea916954868606 Mon Sep 17 00:00:00 2001 From: Yuqian Yang Date: Fri, 28 Feb 2025 23:13:39 +0800 Subject: chore(store): move everything to store. --- works/life/operating-system-challenge/2/main.cpp | 73 ------------------------ 1 file changed, 73 deletions(-) delete mode 100644 works/life/operating-system-challenge/2/main.cpp (limited to 'works/life/operating-system-challenge/2/main.cpp') diff --git a/works/life/operating-system-challenge/2/main.cpp b/works/life/operating-system-challenge/2/main.cpp deleted file mode 100644 index a497442..0000000 --- a/works/life/operating-system-challenge/2/main.cpp +++ /dev/null @@ -1,73 +0,0 @@ -#include -#include - -DWORD WINAPI Thread1(_In_ LPVOID lpParameter) { - int i; - while (true) { - i++; - } - return 0; -} - -DWORD WINAPI Thread2(_In_ LPVOID lpParameter) { - while (true) { - for (long long i = 0; i < 5000000000; i++) - ; - Sleep(10000); - } - - return 0; -} - -DWORD WINAPI Thread3(_In_ LPVOID lpParameter) { - while (true) { - for (int i = 0; i < 4000000; i++) - ; - Sleep(10); - } - - return 0; -} - -DWORD WINAPI Thread4(_In_ LPVOID lpParameter) { - LARGE_INTEGER frequency; - QueryPerformanceFrequency(&frequency); - - LARGE_INTEGER count; - QueryPerformanceCounter(&count); - - double current_y = 0; - - while (true) { - for (int i = 0; i < 3000000.0 * (1.0 + current_y); i++) - ; - Sleep(10 * (1 - current_y)); - - LARGE_INTEGER new_count; - QueryPerformanceCounter(&new_count); - - auto s = (new_count.QuadPart - count.QuadPart) / frequency.QuadPart; - current_y = std::sin(s / 30.0 * 2 * 3.1415926535) * 0.6; - } - - return 0; -} - -int main() { - HANDLE thread1 = CreateThread(NULL, 0, Thread1, NULL, 0, NULL); - HANDLE thread2 = CreateThread(NULL, 0, Thread2, NULL, 0, NULL); - HANDLE thread3 = CreateThread(NULL, 0, Thread3, NULL, 0, NULL); - HANDLE thread4 = CreateThread(NULL, 0, Thread4, NULL, 0, NULL); - - SetThreadAffinityMask(thread1, 1); - SetThreadAffinityMask(thread2, 1 << 1); - SetThreadAffinityMask(thread3, 1 << 2); - SetThreadAffinityMask(thread4, 1 << 3); - - WaitForSingleObject(thread1, INFINITE); - WaitForSingleObject(thread2, INFINITE); - WaitForSingleObject(thread3, INFINITE); - WaitForSingleObject(thread4, INFINITE); - - return 0; -} -- cgit v1.2.3