Merge TP1A.220120.003

Change-Id: Ie5eba313ee102e452f5f96942ed2f3a7bb4e8f01

1 files changed, 66 insertions, 0 deletions

diff --git a/wifi/1.6/default/wifi_legacy_hal_factory.h b/wifi/1.6/default/wifi_legacy_hal_factory.h
new file mode 100644
index 0000000000..9f4423efb7
--- /dev/null
+++ b/wifi/1.6/default/wifi_legacy_hal_factory.h
@@ -0,0 +1,66 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * 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 WIFI_LEGACY_HAL_FACTORY_H_
+#define WIFI_LEGACY_HAL_FACTORY_H_
+
+#include <wifi_system/interface_tool.h>
+
+#include "wifi_legacy_hal.h"
+
+namespace android {
+namespace hardware {
+namespace wifi {
+namespace V1_6 {
+namespace implementation {
+// This is in a separate namespace to prevent typename conflicts between
+// the legacy HAL types and the HIDL interface types.
+namespace legacy_hal {
+/**
+ * Class that creates WifiLegacyHal objects for vendor HALs in the system.
+ */
+class WifiLegacyHalFactory {
+  public:
+    WifiLegacyHalFactory(const std::weak_ptr<wifi_system::InterfaceTool> iface_tool);
+    virtual ~WifiLegacyHalFactory() = default;
+
+    std::vector<std::shared_ptr<WifiLegacyHal>> getHals();
+
+  private:
+    typedef struct {
+        wifi_hal_fn fn;
+        bool primary;
+        void* handle;
+    } wifi_hal_lib_desc;
+
+    bool initVendorHalDescriptorFromLinked();
+    void initVendorHalsDescriptorList();
+    bool initLinkedHalFunctionTable(wifi_hal_fn* hal_fn);
+    bool loadVendorHalLib(const std::string& path, wifi_hal_lib_desc& desc);
+
+    std::weak_ptr<wifi_system::InterfaceTool> iface_tool_;
+    std::vector<wifi_hal_lib_desc> descs_;
+    std::vector<std::shared_ptr<WifiLegacyHal>> legacy_hals_;
+};
+
+}  // namespace legacy_hal
+}  // namespace implementation
+}  // namespace V1_6
+}  // namespace wifi
+}  // namespace hardware
+}  // namespace android
+
+#endif  // WIFI_LEGACY_HAL_FACTORY_H_