am 00078817: am 59a33a01: (-s ours) am dbc2d87a: Merge "Installd: Fix delete_code_cache() clearing the wrong cache dir"

* commit '000788178c411e2c6e5ee99f25cffe6662c5ee66':
  Installd: Fix delete_code_cache() clearing the wrong cache dir
diff --git a/include/android/keycodes.h b/include/android/keycodes.h
index 15bb786..f671116 100644
--- a/include/android/keycodes.h
+++ b/include/android/keycodes.h
@@ -722,7 +722,16 @@
     AKEYCODE_NAVIGATE_PREVIOUS = 260,
     AKEYCODE_NAVIGATE_NEXT   = 261,
     AKEYCODE_NAVIGATE_IN     = 262,
-    AKEYCODE_NAVIGATE_OUT    = 263
+    AKEYCODE_NAVIGATE_OUT    = 263,
+    /** Primary stem key for Wear
+     * Main power/reset button on watch. */
+    AKEYCODE_STEM_PRIMARY = 264,
+    /** Generic stem key 1 for Wear */
+    AKEYCODE_STEM_1 = 265,
+    /** Generic stem key 2 for Wear */
+    AKEYCODE_STEM_2 = 266,
+    /** Generic stem key 3 for Wear */
+    AKEYCODE_STEM_3 = 267
 
     // NOTE: If you add a new keycode here you must also add it to several other files.
     //       Refer to frameworks/base/core/java/android/view/KeyEvent.java for the full list.
diff --git a/include/input/InputEventLabels.h b/include/input/InputEventLabels.h
index 3962001..a38de00 100644
--- a/include/input/InputEventLabels.h
+++ b/include/input/InputEventLabels.h
@@ -303,6 +303,10 @@
     DEFINE_KEYCODE(NAVIGATE_NEXT),
     DEFINE_KEYCODE(NAVIGATE_IN),
     DEFINE_KEYCODE(NAVIGATE_OUT),
+    DEFINE_KEYCODE(STEM_PRIMARY),
+    DEFINE_KEYCODE(STEM_1),
+    DEFINE_KEYCODE(STEM_2),
+    DEFINE_KEYCODE(STEM_3),
 
     { NULL, 0 }
 };
diff --git a/services/inputflinger/host/InputDriver.cpp b/services/inputflinger/host/InputDriver.cpp
index 630a596..cb4ccbe 100644
--- a/services/inputflinger/host/InputDriver.cpp
+++ b/services/inputflinger/host/InputDriver.cpp
@@ -14,8 +14,11 @@
  * limitations under the License.
  */
 
+#include <functional>
 #include <stdint.h>
 #include <sys/types.h>
+#include <unordered_map>
+#include <vector>
 
 #define LOG_TAG "InputDriver"
 
@@ -25,7 +28,9 @@
 #include "InputHost.h"
 
 #include <hardware/input.h>
+#include <input/InputDevice.h>
 #include <utils/Log.h>
+#include <utils/PropertyMap.h>
 #include <utils/String8.h>
 
 #define INDENT2 "    "
@@ -37,6 +42,7 @@
     .create_device_definition = create_device_definition,
     .create_input_report_definition = create_input_report_definition,
     .create_output_report_definition = create_output_report_definition,
+    .free_report_definition = free_report_definition,
     .input_device_definition_add_report = input_device_definition_add_report,
     .input_report_definition_add_collection = input_report_definition_add_collection,
     .input_report_definition_declare_usage_int = input_report_definition_declare_usage_int,
@@ -69,78 +75,214 @@
     result.appendFormat(INDENT2 "HAL Input Driver (%s)\n", mName.string());
 }
 
+} // namespace android
+
+struct input_property_map {
+    android::PropertyMap* propertyMap;
+};
+
+struct input_property {
+    android::String8 key;
+    android::String8 value;
+};
+
+struct input_device_identifier {
+    const char* name;
+    const char* uniqueId;
+    input_bus_t bus;
+    int32_t     vendorId;
+    int32_t     productId;
+    int32_t     version;
+};
+
+struct input_device_definition {
+    std::vector<input_report_definition*> reportDefs;
+};
+
+struct input_device_handle {
+    input_device_identifier_t* id;
+    input_device_definition_t* def;
+};
+
+struct input_int_usage {
+    input_usage_t usage;
+    int32_t min;
+    int32_t max;
+    float   resolution;
+};
+
+struct input_collection {
+    int32_t arity;
+    std::vector<input_int_usage> intUsages;
+    std::vector<input_usage_t> boolUsages;
+};
+
+struct InputCollectionIdHasher {
+    std::size_t operator()(const input_collection_id& id) const {
+        return std::hash<int>()(static_cast<int>(id));
+    }
+};
+
+struct input_report_definition {
+    std::unordered_map<input_collection_id_t, input_collection, InputCollectionIdHasher> collections;
+};
 
 // HAL wrapper functions
 
-input_device_identifier_t* create_device_identifier(input_host_t* host,
+namespace android {
+
+::input_device_identifier_t* create_device_identifier(input_host_t* host,
         const char* name, int32_t product_id, int32_t vendor_id,
         input_bus_t bus, const char* unique_id) {
-    return nullptr;
+    auto identifier = new ::input_device_identifier {
+        .name = name,
+        .productId = product_id,
+        .vendorId = vendor_id,
+        //.bus = bus,
+        .uniqueId = unique_id,
+    };
+    // store this identifier somewhere? in the host?
+    return identifier;
 }
 
 input_device_definition_t* create_device_definition(input_host_t* host) {
-    return nullptr;
+    return new ::input_device_definition;
 }
 
 input_report_definition_t* create_input_report_definition(input_host_t* host) {
-    return nullptr;
+    return new ::input_report_definition;
 }
 
 input_report_definition_t* create_output_report_definition(input_host_t* host) {
-    return nullptr;
+    return new ::input_report_definition;
+}
+
+void free_report_definition(input_host_t* host, input_report_definition_t* report_def) {
+    delete report_def;
 }
 
 void input_device_definition_add_report(input_host_t* host,
-        input_device_definition_t* d, input_report_definition_t* r) { }
+        input_device_definition_t* d, input_report_definition_t* r) {
+    d->reportDefs.push_back(r);
+}
 
 void input_report_definition_add_collection(input_host_t* host,
-        input_report_definition_t* report, input_collection_id_t id, int32_t arity) { }
+        input_report_definition_t* report, input_collection_id_t id, int32_t arity) {
+    report->collections[id] = {.arity = arity};
+}
 
 void input_report_definition_declare_usage_int(input_host_t* host,
         input_report_definition_t* report, input_collection_id_t id,
-        input_usage_t usage, int32_t min, int32_t max, float resolution) { }
+        input_usage_t usage, int32_t min, int32_t max, float resolution) {
+    if (report->collections.find(id) != report->collections.end()) {
+        report->collections[id].intUsages.push_back({
+                .usage = usage, .min = min, .max = max, .resolution = resolution});
+    }
+}
 
 void input_report_definition_declare_usages_bool(input_host_t* host,
         input_report_definition_t* report, input_collection_id_t id,
-        input_usage_t* usage, size_t usage_count) { }
-
+        input_usage_t* usage, size_t usage_count) {
+    if (report->collections.find(id) != report->collections.end()) {
+        for (size_t i = 0; i < usage_count; ++i) {
+            report->collections[id].boolUsages.push_back(usage[i]);
+        }
+    }
+}
 
 input_device_handle_t* register_device(input_host_t* host,
         input_device_identifier_t* id, input_device_definition_t* d) {
-    return nullptr;
+    ALOGD("Registering device %s with %d input reports", id->name, d->reportDefs.size());
+    return new input_device_handle{ .id = id, .def = d };
 }
 
 input_report_t* input_allocate_report(input_host_t* host, input_report_definition_t* r) {
+    ALOGD("Allocating input report for definition %p", r);
     return nullptr;
 }
+
 void input_report_set_usage_int(input_host_t* host, input_report_t* r,
         input_collection_id_t id, input_usage_t usage, int32_t value, int32_t arity_index) { }
 
 void input_report_set_usage_bool(input_host_t* host, input_report_t* r,
         input_collection_id_t id, input_usage_t usage, bool value, int32_t arity_index) { }
 
-void report_event(input_host_t* host, input_device_handle_t* d, input_report_t* report) { }
+void report_event(input_host_t* host, input_device_handle_t* d, input_report_t* report) {
+    ALOGD("report_event %p for handle %p", report, d);
+}
 
 input_property_map_t* input_get_device_property_map(input_host_t* host,
         input_device_identifier_t* id) {
+    InputDeviceIdentifier idi;
+    idi.name = id->name;
+    idi.uniqueId = id->uniqueId;
+    idi.bus = id->bus;
+    idi.vendor = id->vendorId;
+    idi.product = id->productId;
+    idi.version = id->version;
+
+    String8 configFile = getInputDeviceConfigurationFilePathByDeviceIdentifier(
+            idi, INPUT_DEVICE_CONFIGURATION_FILE_TYPE_CONFIGURATION);
+    if (configFile.isEmpty()) {
+        ALOGD("No input device configuration file found for device '%s'.",
+                idi.name.string());
+    } else {
+        auto propMap = new input_property_map_t();
+        status_t status = PropertyMap::load(configFile, &propMap->propertyMap);
+        if (status) {
+            ALOGE("Error loading input device configuration file for device '%s'. "
+                    "Using default configuration.",
+                    idi.name.string());
+            delete propMap;
+            return nullptr;
+        }
+        return propMap;
+    }
     return nullptr;
 }
 
 input_property_t* input_get_device_property(input_host_t* host, input_property_map_t* map,
         const char* key) {
+    String8 keyString(key);
+    if (map != nullptr) {
+        if (map->propertyMap->hasProperty(keyString)) {
+            auto prop = new input_property_t();
+            if (!map->propertyMap->tryGetProperty(keyString, prop->value)) {
+                delete prop;
+                return nullptr;
+            }
+            prop->key = keyString;
+            return prop;
+        }
+    }
     return nullptr;
 }
 
 const char* input_get_property_key(input_host_t* host, input_property_t* property) {
+    if (property != nullptr) {
+        return property->key.string();
+    }
     return nullptr;
 }
 
 const char* input_get_property_value(input_host_t* host, input_property_t* property) {
+    if (property != nullptr) {
+        return property->value.string();
+    }
     return nullptr;
 }
 
-void input_free_device_property(input_host_t* host, input_property_t* property) { }
+void input_free_device_property(input_host_t* host, input_property_t* property) {
+    if (property != nullptr) {
+        delete property;
+    }
+}
 
-void input_free_device_property_map(input_host_t* host, input_property_map_t* map) { }
+void input_free_device_property_map(input_host_t* host, input_property_map_t* map) {
+    if (map != nullptr) {
+        delete map->propertyMap;
+        delete map;
+    }
+}
 
 } // namespace android
diff --git a/services/inputflinger/host/InputDriver.h b/services/inputflinger/host/InputDriver.h
index 7734ac2..9bc14a7 100644
--- a/services/inputflinger/host/InputDriver.h
+++ b/services/inputflinger/host/InputDriver.h
@@ -68,6 +68,8 @@
 
 input_report_definition_t* create_output_report_definition(input_host_t* host);
 
+void free_report_definition(input_host_t* host, input_report_definition_t* report_def);
+
 void input_device_definition_add_report(input_host_t* host,
         input_device_definition_t* d, input_report_definition_t* r);