[pschweitzer] 75913: [FSUTIL] Implement fsutil volume diskfree

Author: pschweitzer
Date: Wed Sep 20 11:41:28 2017
New Revision: 75913

URL: http://svn.reactos.org/svn/reactos?rev=75913&view=rev
Log:
[FSUTIL]
Implement fsutil volume diskfree

Modified:
    trunk/reactos/base/applications/cmdutils/fsutil/volume.c

Modified: trunk/reactos/base/applications/cmdutils/fsutil/volume.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/base/applications/cmdutils/...
==============================================================================
--- trunk/reactos/base/applications/cmdutils/fsutil/volume.c	[iso-8859-1] (original)
+++ trunk/reactos/base/applications/cmdutils/fsutil/volume.c	[iso-8859-1] Wed Sep 20 11:41:28 2017
@@ -10,10 +10,12 @@

/* Add handlers here for subcommands */
 static HandlerProc DismountMain;
+static HandlerProc DiskFreeMain;
 static HandlerItem HandlersList[] =
 {
     /* Proc, name, help */
     { DismountMain, _T("dismount"), _T("Dismounts a volume") },
+    { DiskFreeMain, _T("diskfree"), _T("Prints free space on a volume") },
 };

static int
@@ -80,6 +82,32 @@
     return 0;
 }

+static int
+DiskFreeMain(int argc, const TCHAR *argv[])
+{
+    ULARGE_INTEGER FreeAvail, TotalNumber, TotalNumberFree;
+
+    /* We need a path */
+    if (argc < 2)
+    {
+        _ftprintf(stderr, _T("Usage: fsutil volume diskfree <volume path>\n"));
+        _ftprintf(stderr, _T("\tFor example: fsutil volume diskfree c:\n"));
+        return 1;
+    }
+
+    if (!GetDiskFreeSpaceEx(argv[1], &FreeAvail, &TotalNumber, &TotalNumberFree))
+    {
+        PrintErrorMessage(GetLastError());
+        return 1;
+    }
+
+    _ftprintf(stdout, _T("Total free bytes\t\t: %I64i\n"), TotalNumberFree.QuadPart);
+    _ftprintf(stdout, _T("Total bytes\t\t\t: %I64i\n"), TotalNumber.QuadPart);
+    _ftprintf(stdout, _T("Total free available bytes\t: %I64i\n"), FreeAvail.QuadPart);
+
+    return 0;
+}
+
 static void
 PrintUsage(const TCHAR * Command)
 {