Import Mbed OS hard-float snapshot

storage/kvstore/kv_config/include/kv_config/kv_config.h

@@ -0,0 +1,76 @@
+/*
+ * Copyright (c) 2018 ARM Limited. All rights reserved.
+ * SPDX-License-Identifier: Apache-2.0
+ * 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 _KV_CONFIG
+#define _KV_CONFIG
+
+#include "blockdevice/BlockDevice.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifndef MBED_CONF_STORAGE_STORAGE
+#define MBED_CONF_STORAGE_STORAGE USER_DEFINED
+#endif
+
+#define _STORAGE_CONFIG_concat(dev) _storage_config_##dev()
+#define _STORAGE_CONFIG(dev) _STORAGE_CONFIG_concat(dev)
+
+/**
+ * @brief This function initializes one of the configuration that exists in Mbed OS. To overwrite
+ *        the default configuration, please overwrite this function.
+ *
+ * @returns 0 on success or negative value on failure.
+ */
+int kv_init_storage_config();
+
+/**
+ * @brief A getter for filesystemstore folder path configuration
+ *
+ * @returns string with the file folder path or NULL if not set
+ */
+const char *get_filesystemstore_folder_path();
+
+/**
+ * @brief Get the default TDBStore flash start address and size.
+ *
+ * @param[out] start_address    Default TDBStore start address in flash.
+ * @param[out] size             Default TDBStore size.
+ *
+ * @returns MBED_SUCCESS                        Success.
+ *          MBED_ERROR_INITIALIZATION_FAILED    Failed to initialize flash driver.
+ *          MBED_ERROR_MEDIA_FULL               Default TDBStore space overlaps with program memory.
+ */
+int kv_get_default_flash_addresses(mbed::bd_addr_t *start_address, mbed::bd_size_t *size);
+
+/**
+ * @brief Get the TDBStore flash bounds from the configured start address and size.
+ *
+ * @param[inout] start_address    Configured TDBStore start address in flash.
+ * @param[inout] size             Configured TDBStore size. If 0, the size will be from the start address to the end of flash
+ *
+ * @returns MBED_SUCCESS                        Success.
+ *          MBED_ERROR_INVALID_ARGUMENT         One of the arguments is NULL or both the configured start address and size are 0.
+ *          MBED_ERROR_INITIALIZATION_FAILED    Failed to initialize flash driver.
+ *          MBED_ERROR_INVALID_SIZE             Configured size results in misaligned start/end address or end address past the end of flash.
+ *          MBED_ERROR_MEDIA_FULL               Configured start address/size results in bounds overlapping with program memory.
+ */
+int kv_get_flash_bounds_from_config(mbed::bd_addr_t *start_address, mbed::bd_size_t *size);
+
+#ifdef __cplusplus
+} // closing brace for extern "C"
+#endif
+#endif