From 28a49af314ee19b9b735ab1d5edf3a36be3ddcec Mon Sep 17 00:00:00 2001
From: Giovanni Di Sirio <gdisirio@gmail.com>
Date: Mon, 27 Dec 2021 08:53:27 +0000
Subject: [PATCH] git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@15264
 27425a3e-05d8-49a3-a47f-9c15f0e5edd8

---
 os/vfs/include/vfsdrivers.h | 69 +++++++++++++++++++++++++++++++++++++
 os/vfs/src/vfs.c            |  8 ++---
 2 files changed, 73 insertions(+), 4 deletions(-)

diff --git a/os/vfs/include/vfsdrivers.h b/os/vfs/include/vfsdrivers.h
index a178e6e2c..34ec48acc 100644
--- a/os/vfs/include/vfsdrivers.h
+++ b/os/vfs/include/vfsdrivers.h
@@ -121,6 +121,75 @@ extern "C" {
 /* Module inline functions.                                                  */
 /*===========================================================================*/
 
+/**
+ * @brief   Changes the current VFS directory.
+ *
+ * @param[in] drvp      Pointer to the @p vfs_driver_c object.
+ * @param[in] path      Path of the new current directory.
+ * @return              The operation result.
+ *
+ * @api
+ */
+static inline msg_t vfsDrvChangeCurrentDirectory(vfs_driver_c *drvp,
+                                                 const char *path) {
+
+  return drvp->vmt->set_cwd(drvp, path);
+}
+
+/**
+ * @brief   Returns the current VFS directory.
+ *
+ * @param[in] drvp      Pointer to the @p vfs_driver_c object.
+ * @param[out] buf      Buffer for the path string.
+ * @param[in] size      Size of the buffer.
+ * @return              The operation result.
+ *
+ * @api
+ */
+static inline msg_t vfsDrvGetCurrentDirectory(vfs_driver_c *drvp,
+                                              char *buf, size_t size) {
+
+  return drvp->vmt->get_cwd(drvp, buf, size);
+}
+
+/**
+ * @brief   Opens a VFS directory.
+ *
+ * @param[in] drvp      Pointer to the @p vfs_driver_c object.
+ * @param[in] path      Absolute path of the directory to be opened.
+ * @param[out] vdnpp    Pointer to the pointer to the instantiated.
+ *                      @p vfs_directory_node_c object
+ * @return              The operation result.
+ *
+ * @api
+ */
+static inline msg_t vfsDrvOpenDirectory(vfs_driver_c *drvp,
+                                        const char *path,
+                                        vfs_directory_node_c **vdnpp) {
+
+  return drvp->vmt->open_dir(drvp, path, vdnpp);
+}
+
+/**
+ * @brief   Opens a VFS file.
+ *
+ * @param[in] drvp      Pointer to the @p vfs_driver_c object.
+ * @param[in] path      Path of the file to be opened.
+ * @param[in] mode      File open mode.
+ * @param[out] vdnpp    Pointer to the pointer to the instantiated
+ *                      @p vfs_file_node_c object.
+ * @return              The operation result.
+ *
+ * @api
+ */
+static inline msg_t vfsDrvOpenFile(vfs_driver_c *drvp,
+                                   const char *path,
+                                   unsigned mode,
+                                   vfs_file_node_c **vfnpp) {
+
+  return drvp->vmt->open_file(drvp, path, mode, vfnpp);
+}
+
 #endif /* VFSDRIVERS_H */
 
 /** @} */
diff --git a/os/vfs/src/vfs.c b/os/vfs/src/vfs.c
index 0aee3a405..b1b11d5e3 100644
--- a/os/vfs/src/vfs.c
+++ b/os/vfs/src/vfs.c
@@ -84,7 +84,7 @@ void vfsInit(void) {
  */
 msg_t vfsChangeCurrentDirectory(const char *path) {
 
-  return vfs_root->vmt->set_cwd(vfs_root, path);
+  return vfsDrvChangeCurrentDirectory(vfs_root, path);
 }
 
 /**
@@ -98,7 +98,7 @@ msg_t vfsChangeCurrentDirectory(const char *path) {
  */
 msg_t vfsGetCurrentDirectory(char *buf, size_t size) {
 
-  return vfs_root->vmt->get_cwd(vfs_root, buf, size);
+  return vfsDrvGetCurrentDirectory(vfs_root, buf, size);
 }
 
 /**
@@ -114,7 +114,7 @@ msg_t vfsGetCurrentDirectory(char *buf, size_t size) {
 msg_t vfsOpenDirectory(const char *path,
                        vfs_directory_node_c **vdnpp) {
 
-  return vfs_root->vmt->open_dir(vfs_root, path, vdnpp);
+  return vfsDrvOpenDirectory(vfs_root, path, vdnpp);
 }
 
 /**
@@ -179,7 +179,7 @@ msg_t vfsOpenFile(const char *path,
                   unsigned mode,
                   vfs_file_node_c **vfnpp) {
 
-  return vfs_root->vmt->open_file(vfs_root, path, mode, vfnpp);
+  return vfsDrvOpenFile(vfs_root, path, mode, vfnpp);
 }
 
 /**