You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
495 lines
12 KiB
495 lines
12 KiB
/*++
|
|
|
|
Copyright (c) 1996 Microsoft Corporation
|
|
All rights reserved.
|
|
|
|
Module Name:
|
|
|
|
localspl.cxx
|
|
|
|
Abstract:
|
|
|
|
Localspl specific support routines for performance.
|
|
|
|
Author:
|
|
|
|
Albert Ting (AlbertT) 19-Dec-1996
|
|
|
|
Revision History:
|
|
|
|
--*/
|
|
|
|
#include "precomp.hxx"
|
|
#pragma hdrstop
|
|
|
|
#include "perf.hxx"
|
|
#include "lspldata.hxx"
|
|
#include "splapip.h"
|
|
#include "winsprlp.h"
|
|
#include "ntprfctr.h"
|
|
|
|
/********************************************************************
|
|
|
|
Globals
|
|
|
|
********************************************************************/
|
|
|
|
LPCTSTR gszAppName = TEXT( "SpoolerCtrs" );
|
|
|
|
BOOL gbInitialized = FALSE;
|
|
LPCWSTR gszTotal = L"_Total";
|
|
|
|
UINT gcbBufferHint = 0x800;
|
|
const UINT kBufferHintPad = 0x200;
|
|
|
|
DWORD
|
|
Pfp_dwBuildPrinterInstanceFromInfo(
|
|
PPRINTER_INFO_STRESS pInfo,
|
|
PBYTE* ppData,
|
|
PDWORD pcbDataLeft,
|
|
PLSPL_COUNTER_DATA *pplcd OPTIONAL
|
|
);
|
|
|
|
DWORD
|
|
Pfp_dwBuildPrinterInstanceFromLCD(
|
|
LPCWSTR pszName,
|
|
PLSPL_COUNTER_DATA plcdSource,
|
|
PBYTE* ppData,
|
|
PDWORD pcbDataLeft
|
|
);
|
|
|
|
/********************************************************************
|
|
|
|
Required support routines
|
|
|
|
********************************************************************/
|
|
|
|
|
|
DWORD
|
|
Pf_dwClientOpen(
|
|
LPCWSTR pszDeviceNames,
|
|
PPERF_DATA_DEFINITION *pppdd
|
|
)
|
|
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
Localspl specific intialization of the client data.
|
|
|
|
Arguments:
|
|
|
|
pszDeviceNames - Passed in from performance apis.
|
|
|
|
Return Value:
|
|
|
|
Status code.
|
|
|
|
--*/
|
|
|
|
{
|
|
DWORD Status = ERROR_SUCCESS;
|
|
*pppdd = reinterpret_cast<PPERF_DATA_DEFINITION>( &LsplDataDefinition );
|
|
|
|
//
|
|
// If not initialized before,
|
|
//
|
|
if( !gbInitialized )
|
|
{
|
|
//
|
|
// Fix up the indicies in our ObjectType and CounterDefinitions.
|
|
//
|
|
|
|
Pf_vFixIndiciesFromIndex( LSPL_FIRST_COUNTER_INDEX,
|
|
LSPL_FIRST_HELP_INDEX,
|
|
*pppdd );
|
|
|
|
gbInitialized = TRUE;
|
|
}
|
|
|
|
|
|
return Status;
|
|
}
|
|
|
|
|
|
DWORD
|
|
Pf_dwClientCollect(
|
|
PBYTE *ppData,
|
|
PDWORD pcbDataLeft,
|
|
PDWORD pcNumInstances
|
|
)
|
|
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
Localspl specific collection of data.
|
|
|
|
Arguments:
|
|
|
|
Return Value:
|
|
|
|
Status code.
|
|
|
|
--*/
|
|
|
|
{
|
|
PPRINTER_INFO_STRESS pInfoBase;
|
|
DWORD cbNeeded;
|
|
DWORD cReturned;
|
|
DWORD Error = ERROR_SUCCESS;
|
|
BOOL bStatus;
|
|
PBYTE pData = *ppData;
|
|
DWORD cbDataLeft = *pcbDataLeft;
|
|
|
|
pInfoBase = static_cast<PPRINTER_INFO_STRESS>(
|
|
LocalAlloc( LMEM_FIXED, gcbBufferHint ));
|
|
|
|
if( !pInfoBase )
|
|
{
|
|
Error = GetLastError();
|
|
goto Cleanup;
|
|
}
|
|
|
|
//
|
|
// Read the data via EnumPrinters(). We enumerate all the local printers and
|
|
// any cluster printers hosted by the local machine.
|
|
//
|
|
bStatus = EnumPrinters( PRINTER_ENUM_LOCAL | PRINTER_ENUM_NAME | PRINTER_ENUM_CLUSTER,
|
|
NULL,
|
|
STRESSINFOLEVEL,
|
|
reinterpret_cast<PBYTE>( pInfoBase ),
|
|
gcbBufferHint,
|
|
&cbNeeded,
|
|
&cReturned );
|
|
|
|
if( !bStatus && GetLastError() == ERROR_INSUFFICIENT_BUFFER )
|
|
{
|
|
//
|
|
// Reallocate the buffer and update the hint.
|
|
//
|
|
gcbBufferHint = cbNeeded + kBufferHintPad;
|
|
LocalFree( static_cast<HLOCAL>( pInfoBase ));
|
|
|
|
pInfoBase = reinterpret_cast<PPRINTER_INFO_STRESS>(
|
|
LocalAlloc( LMEM_FIXED, gcbBufferHint ));
|
|
|
|
if( !pInfoBase )
|
|
{
|
|
Error = GetLastError();
|
|
goto Cleanup;
|
|
}
|
|
|
|
bStatus = EnumPrinters( PRINTER_ENUM_LOCAL | PRINTER_ENUM_NAME | PRINTER_ENUM_CLUSTER,
|
|
NULL,
|
|
STRESSINFOLEVEL,
|
|
reinterpret_cast<PBYTE>( pInfoBase ),
|
|
gcbBufferHint,
|
|
&cbNeeded,
|
|
&cReturned );
|
|
}
|
|
|
|
if( !bStatus )
|
|
{
|
|
Error = GetLastError();
|
|
goto Cleanup;
|
|
}
|
|
|
|
//
|
|
// Update the hint.
|
|
//
|
|
gcbBufferHint = cbNeeded + kBufferHintPad;
|
|
|
|
UINT i;
|
|
PPRINTER_INFO_STRESS pInfo;
|
|
LSPL_COUNTER_DATA lcdTotal;
|
|
PLSPL_COUNTER_DATA plcd;
|
|
|
|
ZeroMemory( &lcdTotal, sizeof( lcdTotal ));
|
|
|
|
for( i=0, pInfo = pInfoBase; i< cReturned; ++i, ++pInfo )
|
|
{
|
|
Error = Pfp_dwBuildPrinterInstanceFromInfo( pInfo,
|
|
&pData,
|
|
&cbDataLeft,
|
|
&plcd );
|
|
|
|
if( Error != ERROR_SUCCESS ){
|
|
goto Cleanup;
|
|
}
|
|
|
|
//
|
|
// Add up the total.
|
|
//
|
|
lcdTotal.liTotalJobs.QuadPart += plcd->liTotalJobs.QuadPart;
|
|
lcdTotal.liTotalBytes.QuadPart += plcd->liTotalBytes.QuadPart;
|
|
lcdTotal.liTotalPagesPrinted.QuadPart+= plcd->liTotalPagesPrinted.QuadPart;
|
|
lcdTotal.dwJobs += plcd->dwJobs;
|
|
lcdTotal.dwMaxRef += plcd->dwMaxRef;
|
|
lcdTotal.dwSpooling += plcd->dwSpooling;
|
|
lcdTotal.dwMaxSpooling += plcd->dwMaxSpooling;
|
|
lcdTotal.dwRef += plcd->dwRef;
|
|
lcdTotal.dwErrorOutOfPaper += plcd->dwErrorOutOfPaper;
|
|
lcdTotal.dwErrorNotReady += plcd->dwErrorNotReady;
|
|
lcdTotal.dwJobError += plcd->dwJobError;
|
|
|
|
//
|
|
// Only include EnumerateNetworkPrinters and dwAddNetPrinters
|
|
// once,d since they are really globals (per-server not per-printer).
|
|
//
|
|
if( i == 0 )
|
|
{
|
|
lcdTotal.dwEnumerateNetworkPrinters = plcd->dwEnumerateNetworkPrinters;
|
|
lcdTotal.dwAddNetPrinters = plcd->dwAddNetPrinters;
|
|
}
|
|
}
|
|
|
|
//
|
|
// Add the last one.
|
|
//
|
|
Error = Pfp_dwBuildPrinterInstanceFromLCD( gszTotal,
|
|
&lcdTotal,
|
|
&pData,
|
|
&cbDataLeft );
|
|
|
|
Cleanup:
|
|
|
|
if( pInfoBase )
|
|
{
|
|
LocalFree( static_cast<HLOCAL>( pInfoBase ));
|
|
}
|
|
|
|
if( Error == ERROR_SUCCESS )
|
|
{
|
|
//
|
|
// Update the pointers. We will return cReturned+1 instances since
|
|
// we built an artifical "_Total" instance.
|
|
//
|
|
*ppData = pData;
|
|
*pcbDataLeft = cbDataLeft;
|
|
*pcNumInstances = cReturned + 1;
|
|
|
|
return ERROR_SUCCESS;
|
|
}
|
|
|
|
return Error;
|
|
}
|
|
|
|
VOID
|
|
Pf_vClientClose(
|
|
VOID
|
|
)
|
|
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
Localspl specific closure of data.
|
|
|
|
Arguments:
|
|
|
|
Return Value:
|
|
|
|
--*/
|
|
|
|
{
|
|
//
|
|
// Nothing to do since it is name based.
|
|
//
|
|
}
|
|
|
|
|
|
/********************************************************************
|
|
|
|
Helper functions.
|
|
|
|
********************************************************************/
|
|
|
|
DWORD
|
|
Pfp_dwBuildPrinterInstanceFromInfo(
|
|
IN PPRINTER_INFO_STRESS pInfo,
|
|
IN OUT PBYTE* ppData,
|
|
IN OUT PDWORD pcbDataLeft,
|
|
OUT PLSPL_COUNTER_DATA *pplcd OPTIONAL
|
|
)
|
|
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
Add a single pInfo structure to the performance data block.
|
|
|
|
Arguments:
|
|
|
|
pInfo - Input data.
|
|
|
|
ppData - On entry, pointer to buffer. On exit, holds the next
|
|
available space in buffer. If an error is returned, this
|
|
value is random.
|
|
|
|
pcbDataLeft - On entry, size of buffer. On exit, remaining size
|
|
of buffer. If an error is returned, this value is random.
|
|
|
|
pplcd - Optional; on success returns pointer to lcd.
|
|
|
|
Return Value:
|
|
|
|
ERROR_SUCCESS - Success, else failure code.
|
|
|
|
--*/
|
|
|
|
{
|
|
DWORD Error;
|
|
|
|
//
|
|
// Add the instance definitions
|
|
//
|
|
Error = Pf_dwBuildInstance( 0,
|
|
0,
|
|
static_cast<DWORD>( PERF_NO_UNIQUE_ID ),
|
|
pInfo->pPrinterName,
|
|
ppData,
|
|
pcbDataLeft );
|
|
|
|
if( Error != ERROR_SUCCESS )
|
|
{
|
|
goto Fail;
|
|
}
|
|
|
|
//
|
|
// Check if there's enough space for our counter data.
|
|
//
|
|
if( *pcbDataLeft < sizeof( LSPL_COUNTER_DATA ))
|
|
{
|
|
Error = ERROR_MORE_DATA;
|
|
goto Fail;
|
|
}
|
|
|
|
//
|
|
// Convert ppData to a LSPL_COUNTER_DATA and copy everything over.
|
|
//
|
|
|
|
PLSPL_COUNTER_DATA plcd;
|
|
|
|
plcd = reinterpret_cast<PLSPL_COUNTER_DATA>( *ppData );
|
|
plcd->CounterBlock.ByteLength = sizeof( LSPL_COUNTER_DATA );
|
|
|
|
plcd->liTotalJobs.HighPart = 0;
|
|
plcd->liTotalBytes.HighPart = pInfo->dwHighPartTotalBytes;
|
|
plcd->liTotalPagesPrinted.HighPart = 0;
|
|
|
|
plcd->liTotalJobs.LowPart = pInfo->cTotalJobs;
|
|
plcd->liTotalBytes.LowPart = pInfo->cTotalBytes;
|
|
plcd->liTotalPagesPrinted.LowPart = pInfo->cTotalPagesPrinted;
|
|
plcd->dwJobs = pInfo->cJobs;
|
|
plcd->dwMaxRef = pInfo->MaxcRef;
|
|
plcd->dwSpooling = pInfo->cSpooling;
|
|
plcd->dwMaxSpooling = pInfo->cMaxSpooling;
|
|
plcd->dwRef = pInfo->cRef;
|
|
plcd->dwErrorOutOfPaper = pInfo->cErrorOutOfPaper;
|
|
plcd->dwErrorNotReady = pInfo->cErrorNotReady;
|
|
plcd->dwJobError = pInfo->cJobError;
|
|
plcd->dwEnumerateNetworkPrinters = pInfo->cEnumerateNetworkPrinters;
|
|
plcd->dwAddNetPrinters = pInfo->cAddNetPrinters;
|
|
|
|
//
|
|
// Update the counters.
|
|
//
|
|
*ppData += sizeof( LSPL_COUNTER_DATA );
|
|
*pcbDataLeft -= sizeof( LSPL_COUNTER_DATA );
|
|
|
|
if( pplcd )
|
|
{
|
|
*pplcd = plcd;
|
|
}
|
|
|
|
Fail:
|
|
|
|
return Error;
|
|
}
|
|
|
|
|
|
DWORD
|
|
Pfp_dwBuildPrinterInstanceFromLCD(
|
|
IN LPCWSTR pszName,
|
|
IN PLSPL_COUNTER_DATA plcdSource,
|
|
IN OUT PBYTE* ppData,
|
|
IN OUT PDWORD pcbDataLeft
|
|
)
|
|
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
Add a single LCD structure to the performance data block.
|
|
|
|
Arguments:
|
|
|
|
pszName - Name of the block.
|
|
|
|
plcd - Pointer to the LCD block to copy.
|
|
|
|
ppData - On entry, pointer to buffer. On exit, holds the next
|
|
available space in buffer. If an error is returned, this
|
|
value is random.
|
|
|
|
pcbDataLeft - On entry, size of buffer. On exit, remaining size
|
|
of buffer. If an error is returned, this value is random.
|
|
|
|
Return Value:
|
|
|
|
ERROR_SUCCESS - Success, else failure code.
|
|
|
|
--*/
|
|
|
|
{
|
|
DWORD Error;
|
|
|
|
//
|
|
// Add the instance definitions
|
|
//
|
|
Error = Pf_dwBuildInstance( 0,
|
|
0,
|
|
static_cast<DWORD>( PERF_NO_UNIQUE_ID ),
|
|
pszName,
|
|
ppData,
|
|
pcbDataLeft );
|
|
|
|
if( Error != ERROR_SUCCESS )
|
|
{
|
|
goto Fail;
|
|
}
|
|
|
|
//
|
|
// Check if there's enough space for our counter data.
|
|
//
|
|
if( *pcbDataLeft < sizeof( LSPL_COUNTER_DATA ))
|
|
{
|
|
Error = ERROR_MORE_DATA;
|
|
goto Fail;
|
|
}
|
|
|
|
//
|
|
// Convert ppData to a LSPL_COUNTER_DATA and copy everything over.
|
|
//
|
|
|
|
PLSPL_COUNTER_DATA plcd;
|
|
|
|
plcd = reinterpret_cast<PLSPL_COUNTER_DATA>( *ppData );
|
|
|
|
CopyMemory( plcd, plcdSource, sizeof( LSPL_COUNTER_DATA ));
|
|
plcd->CounterBlock.ByteLength = sizeof( LSPL_COUNTER_DATA );
|
|
|
|
//
|
|
// Update the counters.
|
|
//
|
|
*ppData += sizeof( LSPL_COUNTER_DATA );
|
|
*pcbDataLeft -= sizeof( LSPL_COUNTER_DATA );
|
|
|
|
Fail:
|
|
|
|
return Error;
|
|
}
|
|
|
|
|
|
|