From 4fc5d29b5efbecb1aeafdd142e1af3871f5a1ea5 Mon Sep 17 00:00:00 2001
From: Peter Veenstra <qbix79@users.sourceforge.net>
Date: Thu, 20 May 2004 11:11:45 +0000
Subject: [PATCH] added freesize to mount

Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@1804
---
 README                   | 12 +++++++++---
 src/dos/dos_programs.cpp | 11 ++++++++++-
 2 files changed, 19 insertions(+), 4 deletions(-)

diff --git a/README b/README
index fedaf568..46484459 100644
--- a/README
+++ b/README
@@ -73,7 +73,7 @@ In addition, the following commands are available:
 
 MOUNT "Emulated Drive letter" "Real Drive or Directory" 
       [-t type] [-aspi] [-ioctl] [-usecd number] [-size drivesize] 
-      [-label drivelabel]
+      [-label drivelabel] [-freesize sizemb]
 MOUNT -cd
     
   Program to mount local directories as drives inside DOSBox.
@@ -93,6 +93,10 @@ MOUNT -cd
   -size drivesize
         Sets the size of the drive. 
 
+  -freesize sizemb
+        Sets the amount of freespace avaiable on a drive in MB's. This
+        is a more simple version of -size.	
+
   -label drivelabel
         Sets the name of the drive to "drivelabel". Needed on some 
         systems if the cd label isn't read correctly. Useful when a 
@@ -136,9 +140,11 @@ MOUNT -cd
   3. To mount system cdrom drive at mountpoint /media/cdrom as cdrom drive D 
      in dosbox:
        mount d /media/cdrom -t cdrom -usecd 0
-  4. To mount a drive with 870 mb free diskspace (rarely needed! experts only):
+  4. To mount a drive with 870 mb free diskspace (simple version):
+       mount c d:\ -freesize 870
+  5. To mount a drive with 870 mb free diskspace (experts only, full control):
        mount c d:\ -size 4025,127,16513,1700
-  5. To mount /home/dos/dosgames as drive C in DOSBox:
+  6. To mount /home/dos/dosgames as drive C in DOSBox:
        mount c /home/dos/dosgames
 
 MEM
diff --git a/src/dos/dos_programs.cpp b/src/dos/dos_programs.cpp
index 58f13873..6c91e723 100644
--- a/src/dos/dos_programs.cpp
+++ b/src/dos/dos_programs.cpp
@@ -16,7 +16,7 @@
  *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  */
 
-/* $Id: dos_programs.cpp,v 1.24 2004-05-04 18:34:08 qbix79 Exp $ */
+/* $Id: dos_programs.cpp,v 1.25 2004-05-20 11:11:45 qbix79 Exp $ */
 
 #include <stdlib.h>
 #include <string.h>
@@ -84,6 +84,15 @@ public:
 				WriteOut(MSG_Get("PROGAM_MOUNT_ILL_TYPE"),type.c_str());
 				return;
 			}
+			/* Parse the free space in mb's */
+			std::string mb_size;
+			if(cmd->FindString("-freesize",mb_size,true)) {
+				char teststr[1024];
+				Bit16u sizemb = static_cast<Bit16u>(atoi(mb_size.c_str()));
+				sprintf(teststr,"512,127,16513,%d",sizemb*1024*1024/(512*127));
+				str_size=teststr;
+			}
+		   
 			cmd->FindString("-size",str_size,true);
 			char number[20];const char * scan=str_size.c_str();
 			Bitu index=0;Bitu count=0;