Import of the watch repository from Pebble

tests/overrides/shared_prf_storage_v3/flash_region/flash_region.h

@@ -0,0 +1,33 @@
+/*
+ * Copyright 2024 Google LLC
+ *
+ * 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.
+ */
+
+#pragma once
+
+#define SECTOR_SIZE_BYTES                           (0x10000)
+#define SECTOR_ADDR_MASK                            (~(SECTOR_SIZE_BYTES - 1))
+
+#define SUBSECTOR_SIZE_BYTES                        (0x1000)
+#define SUBSECTOR_ADDR_MASK                         (~(SUBSECTOR_SIZE_BYTES - 1))
+
+#define FLASH_REGION_SHARED_PRF_STORAGE_BEGIN 0x0
+#define FLASH_REGION_SHARED_PRF_STORAGE_END 0x1000
+
+
+void flash_region_erase_optimal_range(uint32_t min_start, uint32_t max_start,
+                                      uint32_t min_end, uint32_t max_end);
+
+void flash_region_erase_optimal_range_no_watchdog(uint32_t min_start, uint32_t max_start,
+                                                  uint32_t min_end, uint32_t max_end);