Add support for getting free space in Haiku.

git-svn-id: svn://pulkomandy.tk/GrafX2/trunk@1474 416bcca6-2ee7-4201-b75f-2eb2f807beb1

src/haiku.cpp

@@ -0,0 +1,36 @@
+/* vim:expandtab:ts=2 sw=2:
+*/
+/*  Grafx2 - The Ultimate 256-color bitmap paint program
+
+    Copyright 2007 Adrien Destugues
+
+    Grafx2 is free software; you can redistribute it and/or
+    modify it under the terms of the GNU General Public License
+    as published by the Free Software Foundation; version 2
+    of the License.
+
+    Grafx2 is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with Grafx2; if not, see <http://www.gnu.org/licenses/>
+*/
+#include "struct.h"
+
+#ifdef __HAIKU__
+#include <Entry.h>
+#include <Volume.h>
+
+extern "C" qword haiku_get_free_space(char* path);
+
+qword haiku_get_free_space(char* path)
+{
+	BEntry bpath(path);
+	entry_ref ref;
+	bpath.GetRef(&ref);
+	BVolume disk(ref.device);
+	return (qword) disk.Capacity();	
+}
+#endif