From f39ee1b82003083a0ecdca12a0aecd36d34c391f Mon Sep 17 00:00:00 2001
From: Lailouezzz <alanlebouder@gmail.com>
Date: Sun, 5 Jan 2020 16:36:58 +0100
Subject: [PATCH] Implement getfreemem for seven_fs + add to the callbacks

---
 lib/link/seven_fs/getfreemem.c | 39 ++++++++++++++++++++++++++++++++++
 lib/link/seven_fs/open.c       |  2 +-
 lib/link/seven_fs/seven_fs.h   |  6 ++++++
 3 files changed, 46 insertions(+), 1 deletion(-)
 create mode 100644 lib/link/seven_fs/getfreemem.c

diff --git a/lib/link/seven_fs/getfreemem.c b/lib/link/seven_fs/getfreemem.c
new file mode 100644
index 0000000..0051649
--- /dev/null
+++ b/lib/link/seven_fs/getfreemem.c
@@ -0,0 +1,39 @@
+/* ****************************************************************************
+ * link/seven_fs/getfreemem.c -- get the available free space on a 7.00 fs.
+ * Copyright (C) 2020 Alan "Lailouezzz" Le Bouder <alanlebouder@gmail.com>
+ *
+ * This file is part of libcasio.
+ * libcasio is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation; either version 3.0 of the License,
+ * or (at your option) any later version.
+ *
+ * libcasio 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 Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with libcasio; if not, see <http://www.gnu.org/licenses/>.
+ * ************************************************************************* */
+#include "seven_fs.h"
+
+/**
+ *	casio_sevenfs_getfreemem:
+ *	Get the available free space on a Protocol 7.00 filesystem.
+ *
+ *	@arg	cookie		the cookie.
+ *	@arg	path		the path.
+ *  @arg    capacity    the pointer to capacity
+ *	@return				the error code (0 if ok).
+ */
+
+int CASIO_EXPORT casio_sevenfs_getfreemem(sevenfs_cookie_t *cookie,
+                                          sevenfs_path_t *path,
+		                                  size_t *capacity)
+{
+    int err;
+    casio_link_t *handle = cookie;
+
+    return (0);
+}
\ No newline at end of file
diff --git a/lib/link/seven_fs/open.c b/lib/link/seven_fs/open.c
index 6f04c0a..9df7527 100644
--- a/lib/link/seven_fs/open.c
+++ b/lib/link/seven_fs/open.c
@@ -25,7 +25,7 @@ CASIO_LOCAL casio_fsfuncs_t sevenfs_callbacks = {
 	(casio_fs_makepath_t*)&casio_make_sevenfs_path,
 	(casio_fs_freepath_t*)&casio_free_sevenfs_path,
 	NULL,
-	NULL,
+	(casio_fs_getfreemem_t*)&casio_sevenfs_getfreemem,
 	NULL,
 	(casio_fs_del_t*)&casio_sevenfs_delete,
 	NULL,
diff --git a/lib/link/seven_fs/seven_fs.h b/lib/link/seven_fs/seven_fs.h
index 0b2f7f7..92619c5 100644
--- a/lib/link/seven_fs/seven_fs.h
+++ b/lib/link/seven_fs/seven_fs.h
@@ -63,4 +63,10 @@ CASIO_EXTERN int CASIO_EXPORT casio_sevenfs_open
 	OF((sevenfs_cookie_t *casio__cookie, sevenfs_path_t *casio__path,
 		casio_off_t casio__size, casio_openmode_t casio__mode, casio_stream_t **casio__stream));
 
+/* Get the free space */
+
+CASIO_EXTERN int CASIO_EXPORT casio_sevenfs_getfreemem
+	OF((sevenfs_cookie_t *casio__cookie, sevenfs_path_t *casio__path,
+		size_t *casio__capacity));
+
 #endif /* LOCAL_LINK_SEVEN_FS_H */