174 lines
3.9 KiB
C
174 lines
3.9 KiB
C
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/*++
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Copyright (c) 1993 Microsoft Corporation
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Module Name:
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Memp.c
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Abstract:
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This module contains support for displaying the Memory dialog.
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Author:
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Scott B. Suhy (ScottSu) 6/1/93
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Environment:
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User Mode
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--*/
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#include "dialogsp.h"
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#include "memp.h"
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#include "msgp.h"
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#include "regp.h"
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#include "winmsdp.h"
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#include "printp.h"
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#include <string.h>
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#include <tchar.h>
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//
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// Name of Registry value that contains the paths for the paging files.
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//
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VALUE
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MemValues[ ] = {
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MakeValue( PagingFiles, MULTI_SZ )
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};
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//
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// Location of value that contains the paths for the paging files.
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//
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MakeKey(
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MemKey,
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HKEY_LOCAL_MACHINE,
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TEXT( "System\\CurrentControlSet\\Control\\Session Manager\\Memory Management" ),
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NumberOfEntries( MemValues ),
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MemValues
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);
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BOOL
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MemoryProc(
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)
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/*++
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Routine Description:
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MemoryDlgProc supports the display of the memory dialog which displays
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information about total memory, available memory and paging file location.
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Arguments:
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Standard PROC entry.
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Return Value:
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BOOL - Depending on input message and processing options.
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--*/
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{
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BOOL Success;
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static
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int PercentUtilization;
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MEMORYSTATUS MemoryStatus;
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HREGKEY hRegKey;
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LPTSTR PagingFile;
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TCHAR Buffer[ MAX_PATH ];
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//
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// Query the memory status from the system.
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//
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MemoryStatus.dwLength = sizeof( MemoryStatus );
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GlobalMemoryStatus( &MemoryStatus );
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//
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// Remember the memory utilization.
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//
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PercentUtilization = MemoryStatus.dwMemoryLoad;
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//
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// Display the total and available physical memory and paging file
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// space in KB and in bytes.
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//
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PrintToFile((LPCTSTR)FormatBigInteger(MemoryStatus.dwTotalPhys,FALSE),IDC_EDIT_TOTAL_PHYSICAL_MEMORY,TRUE);
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PrintToFile((LPCTSTR)FormatBigInteger(MemoryStatus.dwAvailPhys,FALSE),IDC_EDIT_AVAILABLE_PHYSICAL_MEMORY,TRUE);
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PrintToFile((LPCTSTR)FormatBigInteger(MemoryStatus.dwTotalPageFile,FALSE),IDC_EDIT_TOTAL_PAGING_FILE_SPACE,TRUE);
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PrintToFile((LPCTSTR)FormatBigInteger(MemoryStatus.dwAvailPageFile,FALSE),IDC_EDIT_AVAILABLE_PAGING_FILE_SPACE,TRUE);
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/*WFormatMessage(
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Buffer,
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sizeof( Buffer ),
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IDS_FORMAT_MEMORY_IN_USE,
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PercentUtilization
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);*/
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PrintDwordToFile(PercentUtilization,IDC_FORMAT_MEMORY_IN_USE);
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//
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// Open the registry key that contains the location of the paging
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// files.
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//
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hRegKey = OpenRegistryKey( &MemKey );
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DbgHandleAssert( hRegKey );
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if( hRegKey == NULL ) {
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return TRUE;
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}
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//
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// Retrieve the location of the paging files.
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//
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Success = QueryNextValue( hRegKey );
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DbgAssert( Success );
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if( Success == FALSE ) {
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Success = CloseRegistryKey( hRegKey );
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DbgAssert( Success );
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return TRUE;
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}
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//
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// PagingFile points to a series of NUL terminated string terminated
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// by an additional NUL (i.e. a MULTI_SZ string). THerefore walk
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// this list of strings adding each to the list box.
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//
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PagingFile = ( LPTSTR ) hRegKey->Data;
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while(( PagingFile != NULL ) && ( PagingFile[ 0 ] != TEXT( '\0' ))) {
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PrintToFile((LPCTSTR)PagingFile,IDC_LIST_PAGING_FILES,TRUE);
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PagingFile += _tcslen( PagingFile ) + 1;
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}
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//
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// Close the registry key.
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//
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Success = CloseRegistryKey( hRegKey );
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DbgAssert( Success );
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return TRUE;
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}
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