New process listing command.

[reactos.git] / reactos / apps / utils / ps / ps.c.toolhelp

diff --git a/reactos/apps/utils/ps/ps.c.toolhelp b/reactos/apps/utils/ps/ps.c.toolhelp
new file mode 100644 (file)
index 0000000..ad33a2d
--- /dev/null
+++ b/reactos/apps/utils/ps/ps.c.toolhelp
@@ -0,0 +1,70 @@
+/* $Id: ps.c.toolhelp,v 1.1 2004/07/29 22:31:56 jimtabor Exp $
+ *
+ *  ReactOS ps - process list console viewer
+ *
+ *  ps.c
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program 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 General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include <windows.h>
+#include <tlhelp32.h>
+
+static char* title = "     PID   PARENT  TIME NAME\n";
+char buf[256];
+
+int main()
+{
+    DWORD r;
+    HANDLE pl;
+    PROCESSENTRY32 pe;
+    HANDLE stdout = GetStdHandle(STD_OUTPUT_HANDLE);
+
+    WriteFile(stdout, title, lstrlen(title), &r, NULL);
+    pl = CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS, 0);
+    pe.dwSize = sizeof(PROCESSENTRY32);
+    pe.th32ParentProcessID = 0;
+
+    if (Process32First(pl, &pe)) do {
+        int hour;
+        int minute;
+        WORD fatdate;
+        WORD fattime;
+        HANDLE p = OpenProcess(PROCESS_QUERY_INFORMATION, FALSE, pe.th32ProcessID);
+        FILETIME cr;
+        FILETIME ex;
+        FILETIME kt;
+        FILETIME ut;
+        GetProcessTimes(p, &cr, &ex, &kt, &ut);
+        FileTimeToDosDateTime(&cr, &fatdate, &fattime);
+        hour = (fattime & 0xf800) >> 11;
+        minute = (fattime & 0x07e0) >> 5;
+        wsprintf(buf,"%08X %08X %2d:%02d %s\n", pe.th32ProcessID, pe.th32ParentProcessID, hour, minute, pe.szExeFile);
+        WriteFile(stdout, buf, lstrlen(buf), &r, NULL);
+        CloseHandle(p);
+        pe.th32ParentProcessID = 0;
+  } while (Process32Next(pl, &pe));
+
+  CloseHandle(pl);
+}
+/*
+BOOL
+STDCALL
+FileTimeToDosDateTime(
+                     CONST FILETIME *lpFileTime,
+                     LPWORD lpFatDate,
+                     LPWORD lpFatTime
+                     );
+ */