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110 lines
2.3 KiB
C
110 lines
2.3 KiB
C
/*
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* MEMORY.C - internal command.
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*
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*
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* History:
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*
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* 01-Sep-1999 (Eric Kohl)
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* Started.
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*/
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#include "config.h"
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#ifdef INCLUDE_CMD_MEMORY
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#include <windows.h>
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#include <tchar.h>
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#include <string.h>
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#include <ctype.h>
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#include "cmd.h"
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/*
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* convert
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*
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* insert commas into a number
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*/
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static INT
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ConvertDWord (DWORD num, LPTSTR des, INT len, BOOL bSeparator)
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{
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TCHAR temp[32];
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INT c = 0;
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INT n = 0;
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if (num == 0)
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{
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des[0] = _T('0');
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des[1] = _T('\0');
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n = 1;
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}
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else
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{
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temp[31] = 0;
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while (num > 0)
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{
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if (bSeparator && (((c + 1) % (nNumberGroups + 1)) == 0))
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temp[30 - c++] = cThousandSeparator;
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temp[30 - c++] = (TCHAR)(num % 10) + _T('0');
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num /= 10;
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}
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for (n = 0; n <= c; n++)
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des[n] = temp[31 - c + n];
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}
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return n;
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}
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INT CommandMemory (LPTSTR cmd, LPTSTR param)
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{
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MEMORYSTATUS ms;
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TCHAR szMemoryLoad[20];
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TCHAR szTotalPhys[20];
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TCHAR szAvailPhys[20];
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TCHAR szTotalPageFile[20];
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TCHAR szAvailPageFile[20];
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TCHAR szTotalVirtual[20];
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TCHAR szAvailVirtual[20];
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if (!_tcsncmp (param, _T("/?"), 2))
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{
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ConOutPuts (_T("Displays the amount of system memory.\n"
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"\n"
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"MEMORY"));
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return 0;
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}
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ms.dwLength = sizeof(MEMORYSTATUS);
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GlobalMemoryStatus (&ms);
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ConvertDWord (ms.dwMemoryLoad, szMemoryLoad, 20, FALSE);
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ConvertDWord (ms.dwTotalPhys, szTotalPhys, 20, TRUE);
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ConvertDWord (ms.dwAvailPhys, szAvailPhys, 20, TRUE);
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ConvertDWord (ms.dwTotalPageFile, szTotalPageFile, 20, TRUE);
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ConvertDWord (ms.dwAvailPageFile, szAvailPageFile, 20, TRUE);
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ConvertDWord (ms.dwTotalVirtual, szTotalVirtual, 20, TRUE);
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ConvertDWord (ms.dwAvailVirtual, szAvailVirtual, 20, TRUE);
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ConOutPrintf (_T("\n"
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" %12s%% memory load.\n"
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"\n"
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" %13s bytes total physical RAM.\n"
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" %13s bytes available physical RAM.\n"
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"\n"
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" %13s bytes total page file.\n"
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" %13s bytes available page file.\n"
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"\n"
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" %13s bytes total virtual memory.\n"
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" %13s bytes available virtual memory.\n"),
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szMemoryLoad, szTotalPhys, szAvailPhys, szTotalPageFile,
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szAvailPageFile, szTotalVirtual, szAvailVirtual);
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return 0;
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}
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#endif /* INCLUDE_CMD_MEMORY */
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/* EOF */
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