/* * ReactOS Task Manager * * affinity.c * * Copyright (C) 1999 - 2001 Brian Palmer * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #define WIN32_LEAN_AND_MEAN /* Exclude rarely-used stuff from Windows headers */ #include #include #include #include #include #include #include #include #include "taskmgr.h" #include "perfdata.h" HANDLE hProcessAffinityHandle; LRESULT CALLBACK AffinityDialogWndProc(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam); void ProcessPage_OnSetAffinity(void) { LV_ITEM lvitem; ULONG Index; DWORD dwProcessId; TCHAR strErrorText[260]; for (Index=0; Index<(ULONG)ListView_GetItemCount(hProcessPageListCtrl); Index++) { memset(&lvitem, 0, sizeof(LV_ITEM)); lvitem.mask = LVIF_STATE; lvitem.stateMask = LVIS_SELECTED; lvitem.iItem = Index; ListView_GetItem(hProcessPageListCtrl, &lvitem); if (lvitem.state & LVIS_SELECTED) break; } dwProcessId = PerfDataGetProcessId(Index); if ((ListView_GetSelectedCount(hProcessPageListCtrl) != 1) || (dwProcessId == 0)) return; hProcessAffinityHandle = OpenProcess(PROCESS_QUERY_INFORMATION|PROCESS_SET_INFORMATION, FALSE, dwProcessId); if (!hProcessAffinityHandle) { GetLastErrorText(strErrorText, 260); MessageBox(hMainWnd, strErrorText, _T("Unable to Access or Set Process Affinity"), MB_OK|MB_ICONSTOP); return; } DialogBox(hInst, MAKEINTRESOURCE(IDD_AFFINITY_DIALOG), hMainWnd, (DLGPROC)AffinityDialogWndProc); if (hProcessAffinityHandle) { CloseHandle(hProcessAffinityHandle); hProcessAffinityHandle = NULL; } } LRESULT CALLBACK AffinityDialogWndProc(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam) { DWORD dwProcessAffinityMask = 0; DWORD dwSystemAffinityMask = 0; TCHAR strErrorText[260]; switch (message) { case WM_INITDIALOG: /* * Get the current affinity mask for the process and * the number of CPUs present in the system */ if (!GetProcessAffinityMask(hProcessAffinityHandle, &dwProcessAffinityMask, &dwSystemAffinityMask)) { GetLastErrorText(strErrorText, 260); EndDialog(hDlg, 0); MessageBox(hMainWnd, strErrorText, _T("Unable to Access or Set Process Affinity"), MB_OK|MB_ICONSTOP); } /* * Enable a checkbox for each processor present in the system */ if (dwSystemAffinityMask & 0x00000001) EnableWindow(GetDlgItem(hDlg, IDC_CPU0), TRUE); if (dwSystemAffinityMask & 0x00000002) EnableWindow(GetDlgItem(hDlg, IDC_CPU1), TRUE); if (dwSystemAffinityMask & 0x00000004) EnableWindow(GetDlgItem(hDlg, IDC_CPU2), TRUE); if (dwSystemAffinityMask & 0x00000008) EnableWindow(GetDlgItem(hDlg, IDC_CPU3), TRUE); if (dwSystemAffinityMask & 0x00000010) EnableWindow(GetDlgItem(hDlg, IDC_CPU4), TRUE); if (dwSystemAffinityMask & 0x00000020) EnableWindow(GetDlgItem(hDlg, IDC_CPU5), TRUE); if (dwSystemAffinityMask & 0x00000040) EnableWindow(GetDlgItem(hDlg, IDC_CPU6), TRUE); if (dwSystemAffinityMask & 0x00000080) EnableWindow(GetDlgItem(hDlg, IDC_CPU7), TRUE); if (dwSystemAffinityMask & 0x00000100) EnableWindow(GetDlgItem(hDlg, IDC_CPU8), TRUE); if (dwSystemAffinityMask & 0x00000200) EnableWindow(GetDlgItem(hDlg, IDC_CPU9), TRUE); if (dwSystemAffinityMask & 0x00000400) EnableWindow(GetDlgItem(hDlg, IDC_CPU10), TRUE); if (dwSystemAffinityMask & 0x00000800) EnableWindow(GetDlgItem(hDlg, IDC_CPU11), TRUE); if (dwSystemAffinityMask & 0x00001000) EnableWindow(GetDlgItem(hDlg, IDC_CPU12), TRUE); if (dwSystemAffinityMask & 0x00002000) EnableWindow(GetDlgItem(hDlg, IDC_CPU13), TRUE); if (dwSystemAffinityMask & 0x00004000) EnableWindow(GetDlgItem(hDlg, IDC_CPU14), TRUE); if (dwSystemAffinityMask & 0x00008000) EnableWindow(GetDlgItem(hDlg, IDC_CPU15), TRUE); if (dwSystemAffinityMask & 0x00010000) EnableWindow(GetDlgItem(hDlg, IDC_CPU16), TRUE); if (dwSystemAffinityMask & 0x00020000) EnableWindow(GetDlgItem(hDlg, IDC_CPU17), TRUE); if (dwSystemAffinityMask & 0x00040000) EnableWindow(GetDlgItem(hDlg, IDC_CPU18), TRUE); if (dwSystemAffinityMask & 0x00080000) EnableWindow(GetDlgItem(hDlg, IDC_CPU19), TRUE); if (dwSystemAffinityMask & 0x00100000) EnableWindow(GetDlgItem(hDlg, IDC_CPU20), TRUE); if (dwSystemAffinityMask & 0x00200000) EnableWindow(GetDlgItem(hDlg, IDC_CPU21), TRUE); if (dwSystemAffinityMask & 0x00400000) EnableWindow(GetDlgItem(hDlg, IDC_CPU22), TRUE); if (dwSystemAffinityMask & 0x00800000) EnableWindow(GetDlgItem(hDlg, IDC_CPU23), TRUE); if (dwSystemAffinityMask & 0x01000000) EnableWindow(GetDlgItem(hDlg, IDC_CPU24), TRUE); if (dwSystemAffinityMask & 0x02000000) EnableWindow(GetDlgItem(hDlg, IDC_CPU25), TRUE); if (dwSystemAffinityMask & 0x04000000) EnableWindow(GetDlgItem(hDlg, IDC_CPU26), TRUE); if (dwSystemAffinityMask & 0x08000000) EnableWindow(GetDlgItem(hDlg, IDC_CPU27), TRUE); if (dwSystemAffinityMask & 0x10000000) EnableWindow(GetDlgItem(hDlg, IDC_CPU28), TRUE); if (dwSystemAffinityMask & 0x20000000) EnableWindow(GetDlgItem(hDlg, IDC_CPU29), TRUE); if (dwSystemAffinityMask & 0x40000000) EnableWindow(GetDlgItem(hDlg, IDC_CPU30), TRUE); if (dwSystemAffinityMask & 0x80000000) EnableWindow(GetDlgItem(hDlg, IDC_CPU31), TRUE); /* * Check each checkbox that the current process * has affinity with */ if (dwProcessAffinityMask & 0x00000001) SendMessage(GetDlgItem(hDlg, IDC_CPU0), BM_SETCHECK, BST_CHECKED, 0); if (dwProcessAffinityMask & 0x00000002) SendMessage(GetDlgItem(hDlg, IDC_CPU1), BM_SETCHECK, BST_CHECKED, 0); if (dwProcessAffinityMask & 0x00000004) SendMessage(GetDlgItem(hDlg, IDC_CPU2), BM_SETCHECK, BST_CHECKED, 0); if (dwProcessAffinityMask & 0x00000008) SendMessage(GetDlgItem(hDlg, IDC_CPU3), BM_SETCHECK, BST_CHECKED, 0); if (dwProcessAffinityMask & 0x00000010) SendMessage(GetDlgItem(hDlg, IDC_CPU4), BM_SETCHECK, BST_CHECKED, 0); if (dwProcessAffinityMask & 0x00000020) SendMessage(GetDlgItem(hDlg, IDC_CPU5), BM_SETCHECK, BST_CHECKED, 0); if (dwProcessAffinityMask & 0x00000040) SendMessage(GetDlgItem(hDlg, IDC_CPU6), BM_SETCHECK, BST_CHECKED, 0); if (dwProcessAffinityMask & 0x00000080) SendMessage(GetDlgItem(hDlg, IDC_CPU7), BM_SETCHECK, BST_CHECKED, 0); if (dwProcessAffinityMask & 0x00000100) SendMessage(GetDlgItem(hDlg, IDC_CPU8), BM_SETCHECK, BST_CHECKED, 0); if (dwProcessAffinityMask & 0x00000200) SendMessage(GetDlgItem(hDlg, IDC_CPU9), BM_SETCHECK, BST_CHECKED, 0); if (dwProcessAffinityMask & 0x00000400) SendMessage(GetDlgItem(hDlg, IDC_CPU10), BM_SETCHECK, BST_CHECKED, 0); if (dwProcessAffinityMask & 0x00000800) SendMessage(GetDlgItem(hDlg, IDC_CPU11), BM_SETCHECK, BST_CHECKED, 0); if (dwProcessAffinityMask & 0x00001000) SendMessage(GetDlgItem(hDlg, IDC_CPU12), BM_SETCHECK, BST_CHECKED, 0); if (dwProcessAffinityMask & 0x00002000) SendMessage(GetDlgItem(hDlg, IDC_CPU13), BM_SETCHECK, BST_CHECKED, 0); if (dwProcessAffinityMask & 0x00004000) SendMessage(GetDlgItem(hDlg, IDC_CPU14), BM_SETCHECK, BST_CHECKED, 0); if (dwProcessAffinityMask & 0x00008000) SendMessage(GetDlgItem(hDlg, IDC_CPU15), BM_SETCHECK, BST_CHECKED, 0); if (dwProcessAffinityMask & 0x00010000) SendMessage(GetDlgItem(hDlg, IDC_CPU16), BM_SETCHECK, BST_CHECKED, 0); if (dwProcessAffinityMask & 0x00020000) SendMessage(GetDlgItem(hDlg, IDC_CPU17), BM_SETCHECK, BST_CHECKED, 0); if (dwProcessAffinityMask & 0x00040000) SendMessage(GetDlgItem(hDlg, IDC_CPU18), BM_SETCHECK, BST_CHECKED, 0); if (dwProcessAffinityMask & 0x00080000) SendMessage(GetDlgItem(hDlg, IDC_CPU19), BM_SETCHECK, BST_CHECKED, 0); if (dwProcessAffinityMask & 0x00100000) SendMessage(GetDlgItem(hDlg, IDC_CPU20), BM_SETCHECK, BST_CHECKED, 0); if (dwProcessAffinityMask & 0x00200000) SendMessage(GetDlgItem(hDlg, IDC_CPU21), BM_SETCHECK, BST_CHECKED, 0); if (dwProcessAffinityMask & 0x00400000) SendMessage(GetDlgItem(hDlg, IDC_CPU22), BM_SETCHECK, BST_CHECKED, 0); if (dwProcessAffinityMask & 0x00800000) SendMessage(GetDlgItem(hDlg, IDC_CPU23), BM_SETCHECK, BST_CHECKED, 0); if (dwProcessAffinityMask & 0x01000000) SendMessage(GetDlgItem(hDlg, IDC_CPU24), BM_SETCHECK, BST_CHECKED, 0); if (dwProcessAffinityMask & 0x02000000) SendMessage(GetDlgItem(hDlg, IDC_CPU25), BM_SETCHECK, BST_CHECKED, 0); if (dwProcessAffinityMask & 0x04000000) SendMessage(GetDlgItem(hDlg, IDC_CPU26), BM_SETCHECK, BST_CHECKED, 0); if (dwProcessAffinityMask & 0x08000000) SendMessage(GetDlgItem(hDlg, IDC_CPU27), BM_SETCHECK, BST_CHECKED, 0); if (dwProcessAffinityMask & 0x10000000) SendMessage(GetDlgItem(hDlg, IDC_CPU28), BM_SETCHECK, BST_CHECKED, 0); if (dwProcessAffinityMask & 0x20000000) SendMessage(GetDlgItem(hDlg, IDC_CPU29), BM_SETCHECK, BST_CHECKED, 0); if (dwProcessAffinityMask & 0x40000000) SendMessage(GetDlgItem(hDlg, IDC_CPU30), BM_SETCHECK, BST_CHECKED, 0); if (dwProcessAffinityMask & 0x80000000) SendMessage(GetDlgItem(hDlg, IDC_CPU31), BM_SETCHECK, BST_CHECKED, 0); return TRUE; case WM_COMMAND: /* * If the user has cancelled the dialog box * then just close it */ if (LOWORD(wParam) == IDCANCEL) { EndDialog(hDlg, LOWORD(wParam)); return TRUE; } /* * The user has clicked OK -- so now we have * to adjust the process affinity mask */ if (LOWORD(wParam) == IDOK) { /* * First we have to create a mask out of each * checkbox that the user checked. */ if (SendMessage(GetDlgItem(hDlg, IDC_CPU0), BM_GETCHECK, 0, 0)) dwProcessAffinityMask |= 0x00000001; if (SendMessage(GetDlgItem(hDlg, IDC_CPU1), BM_GETCHECK, 0, 0)) dwProcessAffinityMask |= 0x00000002; if (SendMessage(GetDlgItem(hDlg, IDC_CPU2), BM_GETCHECK, 0, 0)) dwProcessAffinityMask |= 0x00000004; if (SendMessage(GetDlgItem(hDlg, IDC_CPU3), BM_GETCHECK, 0, 0)) dwProcessAffinityMask |= 0x00000008; if (SendMessage(GetDlgItem(hDlg, IDC_CPU4), BM_GETCHECK, 0, 0)) dwProcessAffinityMask |= 0x00000010; if (SendMessage(GetDlgItem(hDlg, IDC_CPU5), BM_GETCHECK, 0, 0)) dwProcessAffinityMask |= 0x00000020; if (SendMessage(GetDlgItem(hDlg, IDC_CPU6), BM_GETCHECK, 0, 0)) dwProcessAffinityMask |= 0x00000040; if (SendMessage(GetDlgItem(hDlg, IDC_CPU7), BM_GETCHECK, 0, 0)) dwProcessAffinityMask |= 0x00000080; if (SendMessage(GetDlgItem(hDlg, IDC_CPU8), BM_GETCHECK, 0, 0)) dwProcessAffinityMask |= 0x00000100; if (SendMessage(GetDlgItem(hDlg, IDC_CPU9), BM_GETCHECK, 0, 0)) dwProcessAffinityMask |= 0x00000200; if (SendMessage(GetDlgItem(hDlg, IDC_CPU10), BM_GETCHECK, 0, 0)) dwProcessAffinityMask |= 0x00000400; if (SendMessage(GetDlgItem(hDlg, IDC_CPU11), BM_GETCHECK, 0, 0)) dwProcessAffinityMask |= 0x00000800; if (SendMessage(GetDlgItem(hDlg, IDC_CPU12), BM_GETCHECK, 0, 0)) dwProcessAffinityMask |= 0x00001000; if (SendMessage(GetDlgItem(hDlg, IDC_CPU13), BM_GETCHECK, 0, 0)) dwProcessAffinityMask |= 0x00002000; if (SendMessage(GetDlgItem(hDlg, IDC_CPU14), BM_GETCHECK, 0, 0)) dwProcessAffinityMask |= 0x00004000; if (SendMessage(GetDlgItem(hDlg, IDC_CPU15), BM_GETCHECK, 0, 0)) dwProcessAffinityMask |= 0x00008000; if (SendMessage(GetDlgItem(hDlg, IDC_CPU16), BM_GETCHECK, 0, 0)) dwProcessAffinityMask |= 0x00010000; if (SendMessage(GetDlgItem(hDlg, IDC_CPU17), BM_GETCHECK, 0, 0)) dwProcessAffinityMask |= 0x00020000; if (SendMessage(GetDlgItem(hDlg, IDC_CPU18), BM_GETCHECK, 0, 0)) dwProcessAffinityMask |= 0x00040000; if (SendMessage(GetDlgItem(hDlg, IDC_CPU19), BM_GETCHECK, 0, 0)) dwProcessAffinityMask |= 0x00080000; if (SendMessage(GetDlgItem(hDlg, IDC_CPU20), BM_GETCHECK, 0, 0)) dwProcessAffinityMask |= 0x00100000; if (SendMessage(GetDlgItem(hDlg, IDC_CPU21), BM_GETCHECK, 0, 0)) dwProcessAffinityMask |= 0x00200000; if (SendMessage(GetDlgItem(hDlg, IDC_CPU22), BM_GETCHECK, 0, 0)) dwProcessAffinityMask |= 0x00400000; if (SendMessage(GetDlgItem(hDlg, IDC_CPU23), BM_GETCHECK, 0, 0)) dwProcessAffinityMask |= 0x00800000; if (SendMessage(GetDlgItem(hDlg, IDC_CPU24), BM_GETCHECK, 0, 0)) dwProcessAffinityMask |= 0x01000000; if (SendMessage(GetDlgItem(hDlg, IDC_CPU25), BM_GETCHECK, 0, 0)) dwProcessAffinityMask |= 0x02000000; if (SendMessage(GetDlgItem(hDlg, IDC_CPU26), BM_GETCHECK, 0, 0)) dwProcessAffinityMask |= 0x04000000; if (SendMessage(GetDlgItem(hDlg, IDC_CPU27), BM_GETCHECK, 0, 0)) dwProcessAffinityMask |= 0x08000000; if (SendMessage(GetDlgItem(hDlg, IDC_CPU28), BM_GETCHECK, 0, 0)) dwProcessAffinityMask |= 0x10000000; if (SendMessage(GetDlgItem(hDlg, IDC_CPU29), BM_GETCHECK, 0, 0)) dwProcessAffinityMask |= 0x20000000; if (SendMessage(GetDlgItem(hDlg, IDC_CPU30), BM_GETCHECK, 0, 0)) dwProcessAffinityMask |= 0x40000000; if (SendMessage(GetDlgItem(hDlg, IDC_CPU31), BM_GETCHECK, 0, 0)) dwProcessAffinityMask |= 0x80000000; /* * Make sure they are giving the process affinity * with at least one processor. I'd hate to see a * process that is not in a wait state get deprived * of it's cpu time. */ if (!dwProcessAffinityMask) { MessageBox(hDlg, _T("The process must have affinity with at least one processor."), _T("Invalid Option"), MB_OK|MB_ICONSTOP); return TRUE; } /* * Try to set the process affinity */ if (!SetProcessAffinityMask(hProcessAffinityHandle, dwProcessAffinityMask)) { GetLastErrorText(strErrorText, 260); EndDialog(hDlg, LOWORD(wParam)); MessageBox(hMainWnd, strErrorText, _T("Unable to Access or Set Process Affinity"), MB_OK|MB_ICONSTOP); } EndDialog(hDlg, LOWORD(wParam)); return TRUE; } break; } return 0; }