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Libs/platform/emdrv/nvm3/inc/nvm3_lock.h

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+/***************************************************************************//**
+ * @file
+ * @brief NVM3 data access lock API definition
+ *******************************************************************************
+ * # License
+ * <b>Copyright 2018 Silicon Laboratories Inc. www.silabs.com</b>
+ *******************************************************************************
+ *
+ * SPDX-License-Identifier: Zlib
+ *
+ * The licensor of this software is Silicon Laboratories Inc.
+ *
+ * This software is provided 'as-is', without any express or implied
+ * warranty. In no event will the authors be held liable for any damages
+ * arising from the use of this software.
+ *
+ * Permission is granted to anyone to use this software for any purpose,
+ * including commercial applications, and to alter it and redistribute it
+ * freely, subject to the following restrictions:
+ *
+ * 1. The origin of this software must not be misrepresented; you must not
+ *    claim that you wrote the original software. If you use this software
+ *    in a product, an acknowledgment in the product documentation would be
+ *    appreciated but is not required.
+ * 2. Altered source versions must be plainly marked as such, and must not be
+ *    misrepresented as being the original software.
+ * 3. This notice may not be removed or altered from any source distribution.
+ *
+ ******************************************************************************/
+
+#ifndef NVM3_LOCK_H
+#define NVM3_LOCK_H
+
+#include <stdint.h>
+#include <stddef.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/***************************************************************************//**
+ * @addtogroup nvm3
+ * @{
+ ******************************************************************************/
+
+/***************************************************************************//**
+ * @addtogroup nvm3lock NVM3 Lock
+ * @brief NVM3 lock functions
+ * @{
+ * @details
+ * This module provides data protection tools for NVM3.
+ *
+ * The functions in this module are the default protection tools for NVM3.
+ * The application can substitute the nvm3_lockBegin and nvm3_lockEnd
+ * functions as long as the NVM3 functions are protected from
+ * being called re-entrant.
+ *
+ * @note These functions are used by the NVM3 and should not be used by
+ * any applications.
+ ******************************************************************************/
+
+/***************************************************************************//**
+ * @brief
+ *  Create a mutex to lock and unlock section.
+ ******************************************************************************/
+void nvm3_lockCreateMutex(void);
+
+/***************************************************************************//**
+ * @brief
+ *  Begin a lock section.
+ ******************************************************************************/
+void nvm3_lockBegin(void);
+
+/***************************************************************************//**
+ * @brief
+ *  End a lock section.
+ ******************************************************************************/
+void nvm3_lockEnd(void);
+
+/***************************************************************************//**
+ * @brief
+ *  Disable execution from data area.
+ ******************************************************************************/
+void nvm3_lockDisableExecute(void* address, size_t size);
+
+/** @} (end addtogroup nvm3lock) */
+/** @} (end addtogroup nvm3) */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif //NVM3_LOCK_H