Diff: mbed-os/features/filesystem/bd/ReadOnlyBlockDevice.cpp

Revision:

0:fbdae7e6d805

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed-os/features/filesystem/bd/ReadOnlyBlockDevice.cpp	Mon May 14 11:29:06 2018 +0000
@@ -0,0 +1,98 @@
+/* mbed Microcontroller Library
+ * Copyright (c) 2017-2017 ARM Limited
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#include "ReadOnlyBlockDevice.h"
+#include "mbed_error.h"
+
+
+ReadOnlyBlockDevice::ReadOnlyBlockDevice(BlockDevice *bd)
+    : _bd(bd)
+{
+    // Does nothing
+}
+
+ReadOnlyBlockDevice::~ReadOnlyBlockDevice()
+{
+    // Does nothing
+}
+
+int ReadOnlyBlockDevice::init()
+{
+    return _bd->init();
+}
+
+int ReadOnlyBlockDevice::deinit()
+{
+    return _bd->deinit();
+}
+
+int ReadOnlyBlockDevice::sync()
+{
+    return _bd->sync();
+}
+
+int ReadOnlyBlockDevice::read(void *buffer, bd_addr_t addr, bd_size_t size)
+{
+    return _bd->read(buffer, addr, size);
+}
+
+int ReadOnlyBlockDevice::program(const void *buffer, bd_addr_t addr, bd_size_t size)
+{
+    error("ReadOnlyBlockDevice::program() not allowed");
+    return 0;
+}
+
+int ReadOnlyBlockDevice::erase(bd_addr_t addr, bd_size_t size)
+{
+    error("ReadOnlyBlockDevice::erase() not allowed");
+    return 0;
+}
+
+bd_size_t ReadOnlyBlockDevice::get_read_size() const
+{
+    return _bd->get_read_size();
+}
+
+bd_size_t ReadOnlyBlockDevice::get_program_size() const
+{
+    return _bd->get_program_size();
+}
+
+bd_size_t ReadOnlyBlockDevice::get_erase_size() const
+{
+    return _bd->get_erase_size();
+}
+
+bd_size_t ReadOnlyBlockDevice::get_erase_size(bd_addr_t addr) const
+{
+    return _bd->get_erase_size(addr);
+}
+
+int ReadOnlyBlockDevice::get_erase_value() const
+{
+    return _bd->get_erase_value();
+}
+
+bd_size_t ReadOnlyBlockDevice::size() const
+{
+    return _bd->size();
+}