Diff: mbed/platform/ScopedRamExecutionLock.h

Revision:

12:406f75196a12

Parent:

11:32eeb052cda5

Child:

13:0c732e06d675

--- a/mbed/platform/ScopedRamExecutionLock.h	Wed Aug 26 14:26:27 2020 +0530
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,72 +0,0 @@
-/* mbed Microcontroller Library
- * Copyright (c) 2018 ARM Limited
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-#ifndef MBED_SCOPEDRAMEXECUTIONLOCK_H
-#define MBED_SCOPEDRAMEXECUTIONLOCK_H
-
-#include "platform/mbed_mpu_mgmt.h"
-#include "platform/NonCopyable.h"
-
-namespace mbed {
-
-/** \addtogroup platform */
-/** @{*/
-
-/** RAII object for disabling, then restoring RAM execute never mode
-  * Usage:
-  * @code
-  *
-  * void f() {
-  *     // some code here
-  *     {
-  *         ScopedRamExecutionLock make_ram_executable;
-  *         // Code in this block is allowed to call functions in RAM
-  *     }
-  *     // Execution from RAM is no longer allowed
-  * }
-  * @endcode
-  */
-class ScopedRamExecutionLock : private mbed::NonCopyable<ScopedRamExecutionLock> {
-public:
-
-    /**
-     * Allow execution from RAM
-     *
-     * Increment the execute never lock to ensure code can
-     * be executed from RAM. This class uses RAII to allow
-     * execution from ram while it is in scope.
-     */
-    ScopedRamExecutionLock()
-    {
-        mbed_mpu_manager_lock_ram_execution();
-    }
-
-    /**
-     * Restore previous execution from RAM settings
-     *
-     * Decrement the execute never lock to return execute from RAM
-     * to its prior state.
-     */
-    ~ScopedRamExecutionLock()
-    {
-        mbed_mpu_manager_unlock_ram_execution();
-    }
-};
-
-/**@}*/
-
-}
-
-#endif