6 * Copyright (C) 1999 - 2001 Brian Palmer <brianp@reactos.org>
8 * This library is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU Lesser General Public
10 * License as published by the Free Software Foundation; either
11 * version 2.1 of the License, or (at your option) any later version.
13 * This library is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * Lesser General Public License for more details.
18 * You should have received a copy of the GNU Lesser General Public
19 * License along with this library; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23 #define WIN32_LEAN_AND_MEAN /* Exclude rarely-used stuff from Windows headers */
36 HANDLE hProcessAffinityHandle;
38 LRESULT CALLBACK AffinityDialogWndProc(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam);
40 void ProcessPage_OnSetAffinity(void)
45 TCHAR strErrorText[260];
47 for (Index=0; Index<(ULONG)ListView_GetItemCount(hProcessPageListCtrl); Index++) {
48 memset(&lvitem, 0, sizeof(LV_ITEM));
49 lvitem.mask = LVIF_STATE;
50 lvitem.stateMask = LVIS_SELECTED;
52 ListView_GetItem(hProcessPageListCtrl, &lvitem);
53 if (lvitem.state & LVIS_SELECTED)
56 dwProcessId = PerfDataGetProcessId(Index);
57 if ((ListView_GetSelectedCount(hProcessPageListCtrl) != 1) || (dwProcessId == 0))
59 hProcessAffinityHandle = OpenProcess(PROCESS_QUERY_INFORMATION|PROCESS_SET_INFORMATION, FALSE, dwProcessId);
60 if (!hProcessAffinityHandle) {
61 GetLastErrorText(strErrorText, 260);
62 MessageBox(hMainWnd, strErrorText, _T("Unable to Access or Set Process Affinity"), MB_OK|MB_ICONSTOP);
65 DialogBox(hInst, MAKEINTRESOURCE(IDD_AFFINITY_DIALOG), hMainWnd, (DLGPROC)AffinityDialogWndProc);
66 if (hProcessAffinityHandle) {
67 CloseHandle(hProcessAffinityHandle);
68 hProcessAffinityHandle = NULL;
72 LRESULT CALLBACK AffinityDialogWndProc(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam)
74 DWORD dwProcessAffinityMask = 0;
75 DWORD dwSystemAffinityMask = 0;
76 TCHAR strErrorText[260];
82 * Get the current affinity mask for the process and
83 * the number of CPUs present in the system
85 if (!GetProcessAffinityMask(hProcessAffinityHandle, &dwProcessAffinityMask, &dwSystemAffinityMask)) {
86 GetLastErrorText(strErrorText, 260);
88 MessageBox(hMainWnd, strErrorText, _T("Unable to Access or Set Process Affinity"), MB_OK|MB_ICONSTOP);
92 * Enable a checkbox for each processor present in the system
94 if (dwSystemAffinityMask & 0x00000001)
95 EnableWindow(GetDlgItem(hDlg, IDC_CPU0), TRUE);
96 if (dwSystemAffinityMask & 0x00000002)
97 EnableWindow(GetDlgItem(hDlg, IDC_CPU1), TRUE);
98 if (dwSystemAffinityMask & 0x00000004)
99 EnableWindow(GetDlgItem(hDlg, IDC_CPU2), TRUE);
100 if (dwSystemAffinityMask & 0x00000008)
101 EnableWindow(GetDlgItem(hDlg, IDC_CPU3), TRUE);
102 if (dwSystemAffinityMask & 0x00000010)
103 EnableWindow(GetDlgItem(hDlg, IDC_CPU4), TRUE);
104 if (dwSystemAffinityMask & 0x00000020)
105 EnableWindow(GetDlgItem(hDlg, IDC_CPU5), TRUE);
106 if (dwSystemAffinityMask & 0x00000040)
107 EnableWindow(GetDlgItem(hDlg, IDC_CPU6), TRUE);
108 if (dwSystemAffinityMask & 0x00000080)
109 EnableWindow(GetDlgItem(hDlg, IDC_CPU7), TRUE);
110 if (dwSystemAffinityMask & 0x00000100)
111 EnableWindow(GetDlgItem(hDlg, IDC_CPU8), TRUE);
112 if (dwSystemAffinityMask & 0x00000200)
113 EnableWindow(GetDlgItem(hDlg, IDC_CPU9), TRUE);
114 if (dwSystemAffinityMask & 0x00000400)
115 EnableWindow(GetDlgItem(hDlg, IDC_CPU10), TRUE);
116 if (dwSystemAffinityMask & 0x00000800)
117 EnableWindow(GetDlgItem(hDlg, IDC_CPU11), TRUE);
118 if (dwSystemAffinityMask & 0x00001000)
119 EnableWindow(GetDlgItem(hDlg, IDC_CPU12), TRUE);
120 if (dwSystemAffinityMask & 0x00002000)
121 EnableWindow(GetDlgItem(hDlg, IDC_CPU13), TRUE);
122 if (dwSystemAffinityMask & 0x00004000)
123 EnableWindow(GetDlgItem(hDlg, IDC_CPU14), TRUE);
124 if (dwSystemAffinityMask & 0x00008000)
125 EnableWindow(GetDlgItem(hDlg, IDC_CPU15), TRUE);
126 if (dwSystemAffinityMask & 0x00010000)
127 EnableWindow(GetDlgItem(hDlg, IDC_CPU16), TRUE);
128 if (dwSystemAffinityMask & 0x00020000)
129 EnableWindow(GetDlgItem(hDlg, IDC_CPU17), TRUE);
130 if (dwSystemAffinityMask & 0x00040000)
131 EnableWindow(GetDlgItem(hDlg, IDC_CPU18), TRUE);
132 if (dwSystemAffinityMask & 0x00080000)
133 EnableWindow(GetDlgItem(hDlg, IDC_CPU19), TRUE);
134 if (dwSystemAffinityMask & 0x00100000)
135 EnableWindow(GetDlgItem(hDlg, IDC_CPU20), TRUE);
136 if (dwSystemAffinityMask & 0x00200000)
137 EnableWindow(GetDlgItem(hDlg, IDC_CPU21), TRUE);
138 if (dwSystemAffinityMask & 0x00400000)
139 EnableWindow(GetDlgItem(hDlg, IDC_CPU22), TRUE);
140 if (dwSystemAffinityMask & 0x00800000)
141 EnableWindow(GetDlgItem(hDlg, IDC_CPU23), TRUE);
142 if (dwSystemAffinityMask & 0x01000000)
143 EnableWindow(GetDlgItem(hDlg, IDC_CPU24), TRUE);
144 if (dwSystemAffinityMask & 0x02000000)
145 EnableWindow(GetDlgItem(hDlg, IDC_CPU25), TRUE);
146 if (dwSystemAffinityMask & 0x04000000)
147 EnableWindow(GetDlgItem(hDlg, IDC_CPU26), TRUE);
148 if (dwSystemAffinityMask & 0x08000000)
149 EnableWindow(GetDlgItem(hDlg, IDC_CPU27), TRUE);
150 if (dwSystemAffinityMask & 0x10000000)
151 EnableWindow(GetDlgItem(hDlg, IDC_CPU28), TRUE);
152 if (dwSystemAffinityMask & 0x20000000)
153 EnableWindow(GetDlgItem(hDlg, IDC_CPU29), TRUE);
154 if (dwSystemAffinityMask & 0x40000000)
155 EnableWindow(GetDlgItem(hDlg, IDC_CPU30), TRUE);
156 if (dwSystemAffinityMask & 0x80000000)
157 EnableWindow(GetDlgItem(hDlg, IDC_CPU31), TRUE);
161 * Check each checkbox that the current process
164 if (dwProcessAffinityMask & 0x00000001)
165 SendMessage(GetDlgItem(hDlg, IDC_CPU0), BM_SETCHECK, BST_CHECKED, 0);
166 if (dwProcessAffinityMask & 0x00000002)
167 SendMessage(GetDlgItem(hDlg, IDC_CPU1), BM_SETCHECK, BST_CHECKED, 0);
168 if (dwProcessAffinityMask & 0x00000004)
169 SendMessage(GetDlgItem(hDlg, IDC_CPU2), BM_SETCHECK, BST_CHECKED, 0);
170 if (dwProcessAffinityMask & 0x00000008)
171 SendMessage(GetDlgItem(hDlg, IDC_CPU3), BM_SETCHECK, BST_CHECKED, 0);
172 if (dwProcessAffinityMask & 0x00000010)
173 SendMessage(GetDlgItem(hDlg, IDC_CPU4), BM_SETCHECK, BST_CHECKED, 0);
174 if (dwProcessAffinityMask & 0x00000020)
175 SendMessage(GetDlgItem(hDlg, IDC_CPU5), BM_SETCHECK, BST_CHECKED, 0);
176 if (dwProcessAffinityMask & 0x00000040)
177 SendMessage(GetDlgItem(hDlg, IDC_CPU6), BM_SETCHECK, BST_CHECKED, 0);
178 if (dwProcessAffinityMask & 0x00000080)
179 SendMessage(GetDlgItem(hDlg, IDC_CPU7), BM_SETCHECK, BST_CHECKED, 0);
180 if (dwProcessAffinityMask & 0x00000100)
181 SendMessage(GetDlgItem(hDlg, IDC_CPU8), BM_SETCHECK, BST_CHECKED, 0);
182 if (dwProcessAffinityMask & 0x00000200)
183 SendMessage(GetDlgItem(hDlg, IDC_CPU9), BM_SETCHECK, BST_CHECKED, 0);
184 if (dwProcessAffinityMask & 0x00000400)
185 SendMessage(GetDlgItem(hDlg, IDC_CPU10), BM_SETCHECK, BST_CHECKED, 0);
186 if (dwProcessAffinityMask & 0x00000800)
187 SendMessage(GetDlgItem(hDlg, IDC_CPU11), BM_SETCHECK, BST_CHECKED, 0);
188 if (dwProcessAffinityMask & 0x00001000)
189 SendMessage(GetDlgItem(hDlg, IDC_CPU12), BM_SETCHECK, BST_CHECKED, 0);
190 if (dwProcessAffinityMask & 0x00002000)
191 SendMessage(GetDlgItem(hDlg, IDC_CPU13), BM_SETCHECK, BST_CHECKED, 0);
192 if (dwProcessAffinityMask & 0x00004000)
193 SendMessage(GetDlgItem(hDlg, IDC_CPU14), BM_SETCHECK, BST_CHECKED, 0);
194 if (dwProcessAffinityMask & 0x00008000)
195 SendMessage(GetDlgItem(hDlg, IDC_CPU15), BM_SETCHECK, BST_CHECKED, 0);
196 if (dwProcessAffinityMask & 0x00010000)
197 SendMessage(GetDlgItem(hDlg, IDC_CPU16), BM_SETCHECK, BST_CHECKED, 0);
198 if (dwProcessAffinityMask & 0x00020000)
199 SendMessage(GetDlgItem(hDlg, IDC_CPU17), BM_SETCHECK, BST_CHECKED, 0);
200 if (dwProcessAffinityMask & 0x00040000)
201 SendMessage(GetDlgItem(hDlg, IDC_CPU18), BM_SETCHECK, BST_CHECKED, 0);
202 if (dwProcessAffinityMask & 0x00080000)
203 SendMessage(GetDlgItem(hDlg, IDC_CPU19), BM_SETCHECK, BST_CHECKED, 0);
204 if (dwProcessAffinityMask & 0x00100000)
205 SendMessage(GetDlgItem(hDlg, IDC_CPU20), BM_SETCHECK, BST_CHECKED, 0);
206 if (dwProcessAffinityMask & 0x00200000)
207 SendMessage(GetDlgItem(hDlg, IDC_CPU21), BM_SETCHECK, BST_CHECKED, 0);
208 if (dwProcessAffinityMask & 0x00400000)
209 SendMessage(GetDlgItem(hDlg, IDC_CPU22), BM_SETCHECK, BST_CHECKED, 0);
210 if (dwProcessAffinityMask & 0x00800000)
211 SendMessage(GetDlgItem(hDlg, IDC_CPU23), BM_SETCHECK, BST_CHECKED, 0);
212 if (dwProcessAffinityMask & 0x01000000)
213 SendMessage(GetDlgItem(hDlg, IDC_CPU24), BM_SETCHECK, BST_CHECKED, 0);
214 if (dwProcessAffinityMask & 0x02000000)
215 SendMessage(GetDlgItem(hDlg, IDC_CPU25), BM_SETCHECK, BST_CHECKED, 0);
216 if (dwProcessAffinityMask & 0x04000000)
217 SendMessage(GetDlgItem(hDlg, IDC_CPU26), BM_SETCHECK, BST_CHECKED, 0);
218 if (dwProcessAffinityMask & 0x08000000)
219 SendMessage(GetDlgItem(hDlg, IDC_CPU27), BM_SETCHECK, BST_CHECKED, 0);
220 if (dwProcessAffinityMask & 0x10000000)
221 SendMessage(GetDlgItem(hDlg, IDC_CPU28), BM_SETCHECK, BST_CHECKED, 0);
222 if (dwProcessAffinityMask & 0x20000000)
223 SendMessage(GetDlgItem(hDlg, IDC_CPU29), BM_SETCHECK, BST_CHECKED, 0);
224 if (dwProcessAffinityMask & 0x40000000)
225 SendMessage(GetDlgItem(hDlg, IDC_CPU30), BM_SETCHECK, BST_CHECKED, 0);
226 if (dwProcessAffinityMask & 0x80000000)
227 SendMessage(GetDlgItem(hDlg, IDC_CPU31), BM_SETCHECK, BST_CHECKED, 0);
234 * If the user has cancelled the dialog box
237 if (LOWORD(wParam) == IDCANCEL) {
238 EndDialog(hDlg, LOWORD(wParam));
243 * The user has clicked OK -- so now we have
244 * to adjust the process affinity mask
246 if (LOWORD(wParam) == IDOK) {
248 * First we have to create a mask out of each
249 * checkbox that the user checked.
251 if (SendMessage(GetDlgItem(hDlg, IDC_CPU0), BM_GETCHECK, 0, 0))
252 dwProcessAffinityMask |= 0x00000001;
253 if (SendMessage(GetDlgItem(hDlg, IDC_CPU1), BM_GETCHECK, 0, 0))
254 dwProcessAffinityMask |= 0x00000002;
255 if (SendMessage(GetDlgItem(hDlg, IDC_CPU2), BM_GETCHECK, 0, 0))
256 dwProcessAffinityMask |= 0x00000004;
257 if (SendMessage(GetDlgItem(hDlg, IDC_CPU3), BM_GETCHECK, 0, 0))
258 dwProcessAffinityMask |= 0x00000008;
259 if (SendMessage(GetDlgItem(hDlg, IDC_CPU4), BM_GETCHECK, 0, 0))
260 dwProcessAffinityMask |= 0x00000010;
261 if (SendMessage(GetDlgItem(hDlg, IDC_CPU5), BM_GETCHECK, 0, 0))
262 dwProcessAffinityMask |= 0x00000020;
263 if (SendMessage(GetDlgItem(hDlg, IDC_CPU6), BM_GETCHECK, 0, 0))
264 dwProcessAffinityMask |= 0x00000040;
265 if (SendMessage(GetDlgItem(hDlg, IDC_CPU7), BM_GETCHECK, 0, 0))
266 dwProcessAffinityMask |= 0x00000080;
267 if (SendMessage(GetDlgItem(hDlg, IDC_CPU8), BM_GETCHECK, 0, 0))
268 dwProcessAffinityMask |= 0x00000100;
269 if (SendMessage(GetDlgItem(hDlg, IDC_CPU9), BM_GETCHECK, 0, 0))
270 dwProcessAffinityMask |= 0x00000200;
271 if (SendMessage(GetDlgItem(hDlg, IDC_CPU10), BM_GETCHECK, 0, 0))
272 dwProcessAffinityMask |= 0x00000400;
273 if (SendMessage(GetDlgItem(hDlg, IDC_CPU11), BM_GETCHECK, 0, 0))
274 dwProcessAffinityMask |= 0x00000800;
275 if (SendMessage(GetDlgItem(hDlg, IDC_CPU12), BM_GETCHECK, 0, 0))
276 dwProcessAffinityMask |= 0x00001000;
277 if (SendMessage(GetDlgItem(hDlg, IDC_CPU13), BM_GETCHECK, 0, 0))
278 dwProcessAffinityMask |= 0x00002000;
279 if (SendMessage(GetDlgItem(hDlg, IDC_CPU14), BM_GETCHECK, 0, 0))
280 dwProcessAffinityMask |= 0x00004000;
281 if (SendMessage(GetDlgItem(hDlg, IDC_CPU15), BM_GETCHECK, 0, 0))
282 dwProcessAffinityMask |= 0x00008000;
283 if (SendMessage(GetDlgItem(hDlg, IDC_CPU16), BM_GETCHECK, 0, 0))
284 dwProcessAffinityMask |= 0x00010000;
285 if (SendMessage(GetDlgItem(hDlg, IDC_CPU17), BM_GETCHECK, 0, 0))
286 dwProcessAffinityMask |= 0x00020000;
287 if (SendMessage(GetDlgItem(hDlg, IDC_CPU18), BM_GETCHECK, 0, 0))
288 dwProcessAffinityMask |= 0x00040000;
289 if (SendMessage(GetDlgItem(hDlg, IDC_CPU19), BM_GETCHECK, 0, 0))
290 dwProcessAffinityMask |= 0x00080000;
291 if (SendMessage(GetDlgItem(hDlg, IDC_CPU20), BM_GETCHECK, 0, 0))
292 dwProcessAffinityMask |= 0x00100000;
293 if (SendMessage(GetDlgItem(hDlg, IDC_CPU21), BM_GETCHECK, 0, 0))
294 dwProcessAffinityMask |= 0x00200000;
295 if (SendMessage(GetDlgItem(hDlg, IDC_CPU22), BM_GETCHECK, 0, 0))
296 dwProcessAffinityMask |= 0x00400000;
297 if (SendMessage(GetDlgItem(hDlg, IDC_CPU23), BM_GETCHECK, 0, 0))
298 dwProcessAffinityMask |= 0x00800000;
299 if (SendMessage(GetDlgItem(hDlg, IDC_CPU24), BM_GETCHECK, 0, 0))
300 dwProcessAffinityMask |= 0x01000000;
301 if (SendMessage(GetDlgItem(hDlg, IDC_CPU25), BM_GETCHECK, 0, 0))
302 dwProcessAffinityMask |= 0x02000000;
303 if (SendMessage(GetDlgItem(hDlg, IDC_CPU26), BM_GETCHECK, 0, 0))
304 dwProcessAffinityMask |= 0x04000000;
305 if (SendMessage(GetDlgItem(hDlg, IDC_CPU27), BM_GETCHECK, 0, 0))
306 dwProcessAffinityMask |= 0x08000000;
307 if (SendMessage(GetDlgItem(hDlg, IDC_CPU28), BM_GETCHECK, 0, 0))
308 dwProcessAffinityMask |= 0x10000000;
309 if (SendMessage(GetDlgItem(hDlg, IDC_CPU29), BM_GETCHECK, 0, 0))
310 dwProcessAffinityMask |= 0x20000000;
311 if (SendMessage(GetDlgItem(hDlg, IDC_CPU30), BM_GETCHECK, 0, 0))
312 dwProcessAffinityMask |= 0x40000000;
313 if (SendMessage(GetDlgItem(hDlg, IDC_CPU31), BM_GETCHECK, 0, 0))
314 dwProcessAffinityMask |= 0x80000000;
317 * Make sure they are giving the process affinity
318 * with at least one processor. I'd hate to see a
319 * process that is not in a wait state get deprived
322 if (!dwProcessAffinityMask) {
323 MessageBox(hDlg, _T("The process must have affinity with at least one processor."), _T("Invalid Option"), MB_OK|MB_ICONSTOP);
328 * Try to set the process affinity
330 if (!SetProcessAffinityMask(hProcessAffinityHandle, dwProcessAffinityMask)) {
331 GetLastErrorText(strErrorText, 260);
332 EndDialog(hDlg, LOWORD(wParam));
333 MessageBox(hMainWnd, strErrorText, _T("Unable to Access or Set Process Affinity"), MB_OK|MB_ICONSTOP);
336 EndDialog(hDlg, LOWORD(wParam));