mux: support tai_log_set()

Signed-off-by: Wataru Ishida <ishida@nel-america.com>

tai_mux/mux.cpp

@@ -220,6 +220,20 @@ tai_object_type_t Multiplexier::object_type_query(_In_ tai_object_id_t id) {
     return m_adapter->tai_object_type_query(realid);
 }
 
+tai_status_t Multiplexier::tai_log_set(_In_ tai_api_t api, _In_ tai_log_level_t level) {
+    if ( g_mux == nullptr ) {
+        return TAI_STATUS_UNINITIALIZED;
+    }
+    auto set = m_pa->list_module_adapters();
+    for ( const auto& a :  set ) {
+        auto ret = a->tai_log_set(api, level);
+        if ( ret != TAI_STATUS_SUCCESS ) {
+            return ret;
+        }
+    }
+    return TAI_STATUS_SUCCESS;
+}
+
 tai_status_t Multiplexier::set_attributes( std::function<tai_status_t(ModuleAdapter*, tai_object_id_t, uint32_t, const tai_attribute_t*)> f, tai_object_id_t oid, uint32_t attr_count, const tai_attribute_t *attr_list) {
     tai_object_id_t id;
     ModuleAdapter *m_adapter;

tai_mux/mux.hpp

@@ -113,6 +113,10 @@ class Multiplexier {
         tai_object_type_t object_type_query(
                 _In_ tai_object_id_t id);
 
+        tai_status_t tai_log_set(
+                _In_ tai_api_t tai_api_id,
+                _In_ tai_log_level_t log_level);
+
     private:
         Multiplexier(const Multiplexier&){}
         void operator = (const Multiplexier&){}

tai_mux/platform_adapter.hpp

@@ -2,6 +2,7 @@
 #define __PLATFORM_ADAPTER_HPP__
 
 #include <string>
+#include <unordered_set>
 
 class ModuleAdapter;
 
@@ -13,6 +14,9 @@ enum platform_adapter_t {
 class PlatformAdapter {
     public:
         virtual ModuleAdapter* get_module_adapter(const std::string& location) = 0;
+
+        /** @brief return the set of loaded module adapters. */
+        virtual const std::unordered_set<ModuleAdapter * > list_module_adapters() = 0;
         PlatformAdapter(){}
     private:
         PlatformAdapter(const PlatformAdapter&){}

tai_mux/static_platform_adapter.hpp

@@ -24,6 +24,13 @@ class StaticPlatformAdapter : public PlatformAdapter {
         ModuleAdapter* get_module_adapter(const std::string& location) {
             return m_ma_map[location];
         };
+        const std::unordered_set<ModuleAdapter*> list_module_adapters() {
+            std::unordered_set<ModuleAdapter*> set;
+            for ( auto m : m_ma_map ) {
+                set.emplace(m.second);
+            }
+            return set;
+        };
     private:
         std::map<std::string, ModuleAdapter*> m_ma_map;
         std::thread m_th;

tai_mux/tai.cpp

@@ -221,7 +221,7 @@ tai_status_t tai_api_query(_In_ tai_api_t tai_api_id,
 }
 
 tai_status_t tai_log_set(tai_api_t tai_api_id, tai_log_level_t log_level) {
-    return TAI_STATUS_SUCCESS;
+    return g_mux->tai_log_set(tai_api_id, log_level);
 }
 
 tai_object_type_t tai_object_type_query(tai_object_id_t id) {