Leaked source code of windows server 2003
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148 lines
4.3 KiB

/*++
Copyright (c) 1994-1998 Microsoft Corporation
Module Name:
emptyq.c
Abstract:
This module implements a working set empty application.
Author:
Lou Perazzoli (loup) 20-May-1994
Wesley Witt (wesw) 20-May-1994
Environment:
User Mode
--*/
#include "pch.h"
#pragma hdrstop
TASK_LIST tlist[MAX_TASKS];
CHAR buffer[64*1024];
int __cdecl
main(
int argc,
char *argv[]
)
{
DWORD i;
DWORD numTasks;
int rval = 0;
TASK_LIST_ENUM te;
char tname[PROCESS_SIZE];
LPSTR p;
ULONG first = FALSE;
NTSTATUS status;
PSYSTEM_MEMORY_INFORMATION MemInfo;
PSYSTEM_MEMORY_INFO Info;
PSYSTEM_MEMORY_INFO InfoEnd;
PUCHAR String;
ULONG TotalValid;
ULONG TotalPageTable;
SYSTEMTIME Time;
//
// let's be god
//
EnableDebugPriv();
for (; ; ) {
SetThreadPriority (GetCurrentThread(), THREAD_PRIORITY_TIME_CRITICAL);
if (first) {
status = NtQuerySystemInformation (SystemSummaryMemoryInformation,
&buffer,
64*1024,
NULL);
if (!NT_SUCCESS (status)) {
printf("query system information failed %lx\n",status);
return 1;
}
GetLocalTime (&Time);
TotalValid = 0;
TotalPageTable = 0;
MemInfo = (PSYSTEM_MEMORY_INFORMATION)buffer;
Info = &MemInfo->Memory[0];
InfoEnd = (PSYSTEM_MEMORY_INFO)MemInfo->StringStart;
printf(" time: %ld %2ld:%2ld.%03ld\n",
Time.wHour,
Time.wMinute,
Time.wSecond,
Time.wMilliseconds);
while (Info < InfoEnd) {
if (Info->PageTableCount &&
((Info->PageTableCount + 2) >= Info->ValidCount)) {
Info += 1;
continue;
}
if (Info->StringOffset != 0) {
if (*(PUCHAR)(Info->StringOffset + 1) != 0) {
printf("%4ld. %4ld. %s\n",Info->ValidCount*4,
Info->PageTableCount*4,
Info->StringOffset);
} else {
printf("%4ld. %4ld. %ws\n",Info->ValidCount*4,
Info->PageTableCount*4,
(wchar_t *)Info->StringOffset);
}
} else {
printf("%4ld. %4ld. unable to get name\n",Info->ValidCount*4,
Info->PageTableCount*4);
}
TotalValid += Info->ValidCount;
TotalPageTable += Info->PageTableCount;
Info += 1;
}
printf("\n%4ld. %4ld. ** TOTAL **\n\n\n",
TotalValid*4,
TotalPageTable*4);
}
first = TRUE;
//
// get the task list for the system
//
numTasks = GetTaskList( tlist, MAX_TASKS );
//
// enumerate all windows and try to get the window
// titles for each task
//
te.tlist = tlist;
te.numtasks = numTasks;
GetWindowTitles( &te );
for (i=0; i<numTasks; i++) {
if (!EmptyProcessWorkingSet( tlist[i].dwProcessId )) {
//printf( "could not empty working set for process #%d [%s]\n", tlist[i].dwProcessId, tlist[i].ProcessName );
rval = 1;
}
}
if (!EmptySystemWorkingSet()) {
//printf( "could not empty working set for process #%d [%s]\n",0,&System );
}
Sleep (1000);
}
return 0;
}