reactos/reactos/base/shell/cmd/free.c
Jeffrey Morlan c49ed3a82c Remove the "LPTSTR cmd" argument to internal commands; there's no need for a command to be told its own name. It was only used in two places:
- a hack in cmd_mkdir that was already obsolete a decade ago
- to distinguish "echo" from "echo.", but that is the wrong way to implement this anyway. There's nothing particularly special about the period, "echo" is just one of those commands that is lenient about where its parameters begin, and when it echos a line, the first character (usually a space, but in the case of "echo." a period) is skipped.

svn path=/trunk/; revision=35647
2008-08-25 23:22:03 +00:00

122 lines
2.5 KiB
C

/*
* FREE.C - internal command.
*
*
* History:
*
* 01-Sep-1999 (Eric Kohl)
* Started.
*
* 28-Apr-2005 (Magnus Olsen) <magnus@greatlord.com>)
* Remove all hardcode string to En.rc
*/
#include <precomp.h>
#ifdef INCLUDE_CMD_FREE
static VOID
PrintDiskInfo (LPTSTR szDisk)
{
TCHAR szMsg[RC_STRING_MAX_SIZE];
TCHAR szRootPath[4] = _T("A:\\");
TCHAR szDrive[2] = _T("A");
TCHAR szVolume[64];
TCHAR szSerial[10];
TCHAR szTotal[40];
TCHAR szUsed[40];
TCHAR szFree[40];
DWORD dwSerial;
ULARGE_INTEGER uliSize;
DWORD dwSecPerCl;
DWORD dwBytPerSec;
DWORD dwFreeCl;
DWORD dwTotCl;
if (_tcslen (szDisk) < 2 || szDisk[1] != _T(':'))
{
ConErrResPrintf(STRING_FREE_ERROR1);
return;
}
szRootPath[0] = szDisk[0];
szDrive[0] = _totupper (szRootPath[0]);
if (!GetVolumeInformation (szRootPath, szVolume, 64, &dwSerial,
NULL, NULL, NULL, 0))
{
LoadString(CMD_ModuleHandle, STRING_FREE_ERROR1, szMsg, RC_STRING_MAX_SIZE);
ConErrPrintf(_T("%s %s:\n"), szMsg, szDrive);
return;
}
if (szVolume[0] == _T('\0'))
{
LoadString(CMD_ModuleHandle, STRING_FREE_ERROR2, szMsg, RC_STRING_MAX_SIZE);
_tcscpy (szVolume, szMsg);
}
_stprintf (szSerial,
_T("%04X-%04X"),
HIWORD(dwSerial),
LOWORD(dwSerial));
if (!GetDiskFreeSpace (szRootPath, &dwSecPerCl,
&dwBytPerSec, &dwFreeCl, &dwTotCl))
{
LoadString(CMD_ModuleHandle, STRING_FREE_ERROR1, szMsg, RC_STRING_MAX_SIZE);
ConErrPrintf (_T("%s %s:\n"), szMsg, szDrive);
return;
}
uliSize.QuadPart = dwSecPerCl * dwBytPerSec * dwTotCl;
ConvertULargeInteger (uliSize, szTotal, 40, TRUE);
uliSize.QuadPart = dwSecPerCl * dwBytPerSec * (dwTotCl - dwFreeCl);
ConvertULargeInteger (uliSize, szUsed, 40, TRUE);
uliSize.QuadPart = dwSecPerCl * dwBytPerSec * dwFreeCl;
ConvertULargeInteger (uliSize, szFree, 40, TRUE);
ConOutResPrintf(STRING_FREE_HELP1, szDrive, szVolume, szSerial, szTotal, szUsed, szFree);
}
INT CommandFree (LPTSTR param)
{
LPTSTR szParam;
TCHAR szDefPath[MAX_PATH];
INT argc, i;
LPTSTR *arg;
if (!_tcsncmp (param, _T("/?"), 2))
{
ConOutResPaging(TRUE,STRING_FREE_HELP2);
return 0;
}
if (!param || *param == _T('\0'))
{
GetCurrentDirectory (MAX_PATH, szDefPath);
szDefPath[2] = _T('\0');
szParam = szDefPath;
}
else
szParam = param;
arg = split (szParam, &argc, FALSE);
for (i = 0; i < argc; i++)
PrintDiskInfo (arg[i]);
freep (arg);
return 0;
}
#endif /* INCLUDE_CMD_FREE */
/* EOF */