: GetCurrentProcessorNumberXP
|
1 2 3 4 5 6 7 8 9 |
DWORD GetCurrentProcessorNumberXP(void) { DWORD cpuid; _asm {mov eax, 1} _asm {cpuid} _asm {shr ebx, 24} _asm {mov cpuid, ebx} return cpuid; } |
https://topiyama.hatenadiary.org/entry/20090623/p1
|
1 2 3 |
DWORD id; HANDLE h = CreateThread(0, 0, SampleThread, 0, 0, &id); SetThreadAffinityMask(h, 1 << 2); |
|
1 2 3 4 |
d = GetCurrentThreadId(); processor_id = GetCurrentProcessorNumberXP(); sprintf_s(buf,1024, "Threadid = %d processor_id=%d\n", d, processor_id); |
|
1 2 3 4 5 |
Threadid = 8484 processor_id=2 Threadid = 8484 processor_id=2 Threadid = 8484 processor_id=2 Threadid = 8484 processor_id=2 Threadid = 8484 processor_id=2 |
: 利用するCPUを固定
|
1 2 3 4 5 |
void TestMapCore() { DWORD id; HANDLE h = CreateThread(0, 0, SampleThread, 0, 0, &id); SetThreadAffinityMask(h, 1 << 1); } |
: GetSystemInfo dwNumberOf Phisical Processors
|
1 2 3 4 |
SYSTEM_INFO SystemInfo; GetSystemInfo(&SystemInfo); const int n = 0; int core = (int)SystemInfo.dwNumberOfProcessors; |
: OutputDebugStringA
|
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 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 |
int __MOutPutDebugString(std::string &out, const char *fmt, ...) { va_list arg; va_start(arg, fmt); int buffer_size = 4096; std::vector<char> _buffer(buffer_size); char * buffer = &_buffer.at(0); int n = vsnprintf(buffer, buffer_size, fmt, arg); va_end(arg); if( n>=1){ out.assign(buffer, n); } else { out.empty(); } return n; } int MOutPutDebugString(const char *fmt, ...) { va_list arg; std::string out; va_start(arg, fmt); int n = __MOutPutDebugString(out, fmt, arg); va_end(arg); if (n > 0) { OutputDebugStringA(out.c_str()); } return n; } void TestOutputDebugString() { const int n = 0; MOutPutDebugString("output = %d", n); } |
: CreateDialog
|
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 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 |
// // // INT_PTR CALLBACK DlgProc(HWND hWnd, UINT msg, WPARAM wp, LPARAM lp) { static HWND hParent; hParent = GetParent(hWnd); switch (msg) { case WM_INITDIALOG: return TRUE; case WM_CLOSE: return TRUE; case WM_COMMAND: switch (LOWORD(wp)) { case IDOK: //InvalidateRect(hParent, NULL, TRUE); DestroyWindow(hWnd); return TRUE; case IDCANCEL: DestroyWindow(hWnd); // SendMessage(hWnd, WM_CLOSE, 0, 0L); //InvalidateRect(hParent, NULL, TRUE); // SendMessage(hWnd, WM_CLOSE, 0, 0L); return TRUE; } } return FALSE; } BOOL InitInstance3(HINSTANCE hInstance, int nCmdShow) { hInst = hInstance; // グローバル変数にインスタンス処理を格納します。 //HWND hWnd = CreateWindowW(szWindowClass, szTitle, WS_OVERLAPPEDWINDOW, // CW_USEDEFAULT, 0, CW_USEDEFAULT, 0, nullptr, nullptr, hInstance, nullptr); HWND hWnd = CreateDialog(hInstance, MAKEINTRESOURCE(IDD_DIALOG1), GetDesktopWindow(), DlgProc); if (!hWnd) { return FALSE; } ShowWindow(hWnd, nCmdShow); UpdateWindow(hWnd); return TRUE; } |
: EXPLICIT_ACCESS 勉強中
EXPLICIT_ACCESS