Changeset 1924 for trunk/src/kernel32/oslibdos.cpp

Timestamp:

Dec 1, 1999, 7:40:49 PM (26 years ago)

Author:

sandervl

Message:

added GetProcessTimes + several fixes

File:

• trunk/src/kernel32/oslibdos.cpp (modified) (3 diffs)

trunk/src/kernel32/oslibdos.cpp

@@ -1 @@
-/* $Id: oslibdos.cpp,v 1.11 1999-12-01 10:47:51 sandervl Exp $ */
+/* $Id: oslibdos.cpp,v 1.12 1999-12-01 18:40:48 sandervl Exp $ */
 
 /*
@@ -23 +23 @@
 #include "initterm.h"
 #include "oslibdos.h"
+#include "dosqss.h"
 
 APIRET APIENTRY DosAliasMem(PVOID pb, ULONG cb, PPVOID ppbAlias, ULONG fl);
@@ -548 +549 @@
 }
 //******************************************************************************
-//******************************************************************************
+//Returns time spent in kernel & user mode in milliseconds
+//******************************************************************************
+BOOL OSLibDosQueryProcTimes(DWORD procid, ULONG *kerneltime, ULONG *usertime) 
+{
+ APIRET rc;
+ char *buf;
+ ULONG size;
+ ULONG nrthreads = 4;
+
+tryagain:
+  size = sizeof(QTOPLEVEL)+sizeof(QGLOBAL)+sizeof(QPROCESS) + nrthreads*sizeof(QTHREAD);
+  buf = (char *)malloc(size);
+  rc = DosQuerySysState(0x1, RESERVED, procid, RESERVED, (PCHAR)buf, size);
+
+  if(rc) {
+        free(buf);
+        if(rc == ERROR_BUFFER_OVERFLOW) {
+                nrthreads += 4;
+                goto tryagain;
+        }
+        return FALSE;
+  }
+  PQTOPLEVEL top = (PQTOPLEVEL)buf;
+
+  *kerneltime = 0;
+  *usertime = 0;
+  for(int i=0;i<top->procdata->threadcnt;i++) {
+        *kerneltime += top->procdata->threads[i].systime;
+        *usertime   += top->procdata->threads[i].usertime;
+  }
+  free(buf);
+  return TRUE;
+}
+//******************************************************************************
+//******************************************************************************