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Libs/platform/emdrv/nvm3/inc/nvm3_cache.h

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+/***************************************************************************//**
+ * @file
+ * @brief NVM3 object cache
+ *******************************************************************************
+ * # 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_CACHE_H
+#define NVM3_CACHE_H
+
+#include "nvm3_config.h"
+#include "nvm3.h"
+#include "nvm3_object.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*******************************************************************************
+ *******************************   TYPES   *************************************
+ ******************************************************************************/
+
+typedef bool (*nvm3_CacheScanCallback_t)(nvm3_Cache_t *h, nvm3_ObjectKey_t key, nvm3_ObjGroup_t group, nvm3_ObjPtr_t obj, void *user);
+
+/*******************************************************************************
+ ***************************   PROTOTYPES   ************************************
+ ******************************************************************************/
+
+void nvm3_cacheOpen(nvm3_Cache_t *h, nvm3_CacheEntry_t *ptr, size_t count);
+void nvm3_cacheClear(nvm3_Cache_t *h);
+void nvm3_cacheDelete(nvm3_Cache_t *h, nvm3_ObjectKey_t key);
+nvm3_ObjPtr_t nvm3_cacheGet(nvm3_Cache_t *h, nvm3_ObjectKey_t key, nvm3_ObjGroup_t *group);
+void nvm3_cacheSet(nvm3_Cache_t *h, nvm3_ObjectKey_t key, nvm3_ObjPtr_t obj, nvm3_ObjGroup_t group);
+
+void nvm3_cacheScan(nvm3_Cache_t *h, nvm3_CacheScanCallback_t cacheScanCallback, void *user);
+#if defined(NVM3_OPTIMIZATION) && (NVM3_OPTIMIZATION == 1)
+sl_status_t nvm3_cacheSort(nvm3_Cache_t *h);
+bool nvm3_cacheUpdateEntry(nvm3_Cache_t *h, nvm3_ObjectKey_t key, nvm3_ObjPtr_t obj, nvm3_ObjGroup_t group);
+sl_status_t nvm3_cacheAddEntry(nvm3_Cache_t *h, nvm3_ObjectKey_t key, nvm3_ObjPtr_t obj, nvm3_ObjGroup_t group);
+sl_status_t nvm3_cacheGetIdx(nvm3_Cache_t *h, nvm3_ObjectKey_t key, size_t low, size_t high, size_t *idx);
+void nvm3_cacheOrganize(nvm3_Cache_t *h, size_t idx);
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* NVM3_CACHE_H */