1 files changed, 78 insertions, 0 deletions
diff --git a/src/VBox/Runtime/r3/posix/RTFileQueryFsSizes-posix.cpp b/src/VBox/Runtime/r3/posix/RTFileQueryFsSizes-posix.cpp
new file mode 100644
index 00000000..6789a1d5
--- /dev/null
+++ b/src/VBox/Runtime/r3/posix/RTFileQueryFsSizes-posix.cpp
@@ -0,0 +1,78 @@
+/* $Id: RTFileQueryFsSizes-posix.cpp $ */
+/** @file
+ * IPRT - File I/O, RTFileFsQuerySizes, POSIX.
+ */
+
+/*
+ * Copyright (C) 2006-2022 Oracle and/or its affiliates.
+ *
+ * This file is part of VirtualBox base platform packages, as
+ * available from https://www.virtualbox.org.
+ *
+ * This program 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, in version 3 of the
+ * License.
+ *
+ * This program 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 this program; if not, see <https://www.gnu.org/licenses>.
+ *
+ * The contents of this file may alternatively be used under the terms
+ * of the Common Development and Distribution License Version 1.0
+ * (CDDL), a copy of it is provided in the "COPYING.CDDL" file included
+ * in the VirtualBox distribution, in which case the provisions of the
+ * CDDL are applicable instead of those of the GPL.
+ *
+ * You may elect to license modified versions of this file under the
+ * terms and conditions of either the GPL or the CDDL or both.
+ *
+ * SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0
+ */
+
+
+/*********************************************************************************************************************************
+*   Header Files                                                                                                                 *
+*********************************************************************************************************************************/
+#define LOG_GROUP RTLOGGROUP_FILE
+
+#include <errno.h>
+#include <sys/types.h>
+#include <fcntl.h>
+#include <sys/statvfs.h>
+
+#include <iprt/file.h>
+#include <iprt/assert.h>
+#include <iprt/errcore.h>
+#include <iprt/log.h>
+#include <iprt/string.h>
+
+
+RTR3DECL(int) RTFileQueryFsSizes(RTFILE hFile, PRTFOFF pcbTotal, RTFOFF *pcbFree,
+                                 uint32_t *pcbBlock, uint32_t *pcbSector)
+{
+    struct statvfs StatVFS;
+    RT_ZERO(StatVFS);
+    if (fstatvfs(RTFileToNative(hFile), &StatVFS))
+        return RTErrConvertFromErrno(errno);
+
+    /*
+     * Calc the returned values.
+     */
+    if (pcbTotal)
+        *pcbTotal = (RTFOFF)StatVFS.f_blocks * StatVFS.f_frsize;
+    if (pcbFree)
+        *pcbFree = (RTFOFF)StatVFS.f_bavail * StatVFS.f_frsize;
+    if (pcbBlock)
+        *pcbBlock = StatVFS.f_frsize;
+    /* no idea how to get the sector... */
+    if (pcbSector)
+        *pcbSector = 512;
+
+    return VINF_SUCCESS;
+}
+