389-ds-base/ldap/servers/slapd/ntperfdll/nsldapctrutil.h

/** BEGIN COPYRIGHT BLOCK
 * 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; version 2 of the License.
 * 
 * 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., 59 Temple
 * Place, Suite 330, Boston, MA 02111-1307 USA.
 * 
 * In addition, as a special exception, Red Hat, Inc. gives You the additional
 * right to link the code of this Program with code not covered under the GNU
 * General Public License ("Non-GPL Code") and to distribute linked combinations
 * including the two, subject to the limitations in this paragraph. Non-GPL Code
 * permitted under this exception must only link to the code of this Program
 * through those well defined interfaces identified in the file named EXCEPTION
 * found in the source code files (the "Approved Interfaces"). The files of
 * Non-GPL Code may instantiate templates or use macros or inline functions from
 * the Approved Interfaces without causing the resulting work to be covered by
 * the GNU General Public License. Only Red Hat, Inc. may make changes or
 * additions to the list of Approved Interfaces. You must obey the GNU General
 * Public License in all respects for all of the Program code and other code used
 * in conjunction with the Program except the Non-GPL Code covered by this
 * exception. If you modify this file, you may extend this exception to your
 * version of the file, but you are not obligated to do so. If you do not wish to
 * provide this exception without modification, you must delete this exception
 * statement from your version and license this file solely under the GPL without
 * exception. 
 * 
 * 
 * Copyright (C) 2001 Sun Microsystems, Inc. Used by permission.
 * Copyright (C) 2005 Red Hat, Inc.
 * All rights reserved.
 * END COPYRIGHT BLOCK **/

#ifdef HAVE_CONFIG_H
#  include <config.h>
#endif

  
  
/*++ BUILD Version: 0001    // Increment this if a change has global effects

Copyright (c) 1992 Microsoft Corporation

Module Name:

    perfutil.h  

Abstract:

  
  
    This file supports routines used to parse and create Performance Monitor Data 
    Structures. It actually supports Performance Object types with multiple instances
  
  

Revision History:

--*/
#ifndef _PERFUTIL_H_
#define _PERFUTIL_H_

// enable this define to log process heap data to the event log
#ifdef PROBE_HEAP_USAGE
#undef PROBE_HEAP_USAGE
#endif
//
  
  
//  Utility macro.  This is used to reserve a DWORD multiple of bytes for Unicode strings 
//  embedded in the definitional data, viz., object instance names.
  
  
//
  
  
#define DWORD_MULTIPLE(x) (((x+sizeof(DWORD)-1)/sizeof(DWORD))*sizeof(DWORD))
  
  

//    (assumes dword is 4 bytes long and pointer is a dword in size)
  
  
#define ALIGN_ON_DWORD(x) ((VOID *)( ((DWORD) x & 0x00000003) ? ( ((DWORD) x & 0xFFFFFFFC) + 4 ) : ( (DWORD) x ) ))
  
  

extern WCHAR  GLOBAL_STRING[];      // Global command (get all local ctrs)
extern WCHAR  FOREIGN_STRING[];           // get data from foreign computers
extern WCHAR  COSTLY_STRING[];      
  
  
extern WCHAR  NULL_STRING[];
  
  

#define QUERY_GLOBAL    1
#define QUERY_ITEMS     2
#define QUERY_FOREIGN   3
#define QUERY_COSTLY    4

//
  
  
// The definition of the only routine of perfutil.c, It builds part of a performance data 
// instance (PERF_INSTANCE_DEFINITION) as described in winperf.h
  
  
//

HANDLE MonOpenEventLog ();
VOID MonCloseEventLog ();
DWORD GetQueryType (IN LPWSTR);
BOOL IsNumberInUnicodeList (DWORD, LPWSTR);

typedef struct _LOCAL_HEAP_INFO_BLOCK {
    DWORD   AllocatedEntries;
    DWORD   AllocatedBytes;
    DWORD   FreeEntries;
    DWORD   FreeBytes;
} LOCAL_HEAP_INFO, *PLOCAL_HEAP_INFO;


//
//  Memory Probe macro
//
#ifdef PROBE_HEAP_USAGE

#define HEAP_PROBE()    { \
    DWORD   dwHeapStatus[5]; \
    NTSTATUS CallStatus; \
    dwHeapStatus[4] = __LINE__; \
    if (!(CallStatus = memprobe (dwHeapStatus, 16L, NULL))) { \
        REPORT_INFORMATION_DATA (VGA_HEAP_STATUS, LOG_DEBUG,    \
            &dwHeapStatus, sizeof(dwHeapStatus));  \
    } else {  \
        REPORT_ERROR_DATA (VGA_HEAP_STATUS_ERROR, LOG_DEBUG, \
            &CallStatus, sizeof (DWORD)); \
    } \
}

#else

#define HEAP_PROBE()    ;
  
  

  
  
#endif

#endif  //_PERFUTIL_H_