early-access version 1880

src/core/hle/service/glue/arp.cpp

@@ -13,7 +13,7 @@
 #include "core/hle/kernel/kernel.h"
 #include "core/hle/service/glue/arp.h"
 #include "core/hle/service/glue/errors.h"
-#include "core/hle/service/glue/manager.h"
+#include "core/hle/service/glue/glue_manager.h"
 #include "core/hle/service/service.h"
 
 namespace Service::Glue {

src/core/hle/service/glue/glue_manager.cpp

@@ -0,0 +1,78 @@
+// Copyright 2019 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include "core/hle/service/glue/errors.h"
+#include "core/hle/service/glue/glue_manager.h"
+
+namespace Service::Glue {
+
+struct ARPManager::MapEntry {
+    ApplicationLaunchProperty launch;
+    std::vector<u8> control;
+};
+
+ARPManager::ARPManager() = default;
+
+ARPManager::~ARPManager() = default;
+
+ResultVal<ApplicationLaunchProperty> ARPManager::GetLaunchProperty(u64 title_id) const {
+    if (title_id == 0) {
+        return ERR_INVALID_PROCESS_ID;
+    }
+
+    const auto iter = entries.find(title_id);
+    if (iter == entries.end()) {
+        return ERR_NOT_REGISTERED;
+    }
+
+    return MakeResult<ApplicationLaunchProperty>(iter->second.launch);
+}
+
+ResultVal<std::vector<u8>> ARPManager::GetControlProperty(u64 title_id) const {
+    if (title_id == 0) {
+        return ERR_INVALID_PROCESS_ID;
+    }
+
+    const auto iter = entries.find(title_id);
+    if (iter == entries.end()) {
+        return ERR_NOT_REGISTERED;
+    }
+
+    return MakeResult<std::vector<u8>>(iter->second.control);
+}
+
+ResultCode ARPManager::Register(u64 title_id, ApplicationLaunchProperty launch,
+                                std::vector<u8> control) {
+    if (title_id == 0) {
+        return ERR_INVALID_PROCESS_ID;
+    }
+
+    const auto iter = entries.find(title_id);
+    if (iter != entries.end()) {
+        return ERR_INVALID_ACCESS;
+    }
+
+    entries.insert_or_assign(title_id, MapEntry{launch, std::move(control)});
+    return ResultSuccess;
+}
+
+ResultCode ARPManager::Unregister(u64 title_id) {
+    if (title_id == 0) {
+        return ERR_INVALID_PROCESS_ID;
+    }
+
+    const auto iter = entries.find(title_id);
+    if (iter == entries.end()) {
+        return ERR_NOT_REGISTERED;
+    }
+
+    entries.erase(iter);
+    return ResultSuccess;
+}
+
+void ARPManager::ResetAll() {
+    entries.clear();
+}
+
+} // namespace Service::Glue

src/core/hle/service/glue/glue_manager.h

@@ -0,0 +1,63 @@
+// Copyright 2019 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <map>
+#include <vector>
+#include "common/common_types.h"
+#include "core/file_sys/control_metadata.h"
+#include "core/file_sys/romfs_factory.h"
+#include "core/hle/result.h"
+
+namespace Service::Glue {
+
+struct ApplicationLaunchProperty {
+    u64 title_id;
+    u32 version;
+    FileSys::StorageId base_game_storage_id;
+    FileSys::StorageId update_storage_id;
+    u8 program_index;
+    u8 reserved;
+};
+static_assert(sizeof(ApplicationLaunchProperty) == 0x10,
+              "ApplicationLaunchProperty has incorrect size.");
+
+// A class to manage state related to the arp:w and arp:r services, specifically the registration
+// and unregistration of launch and control properties.
+class ARPManager {
+public:
+    ARPManager();
+    ~ARPManager();
+
+    // Returns the ApplicationLaunchProperty corresponding to the provided title ID if it was
+    // previously registered, otherwise ERR_NOT_REGISTERED if it was never registered or
+    // ERR_INVALID_PROCESS_ID if the title ID is 0.
+    ResultVal<ApplicationLaunchProperty> GetLaunchProperty(u64 title_id) const;
+
+    // Returns a vector of the raw bytes of NACP data (necessarily 0x4000 in size) corresponding to
+    // the provided title ID if it was previously registered, otherwise ERR_NOT_REGISTERED if it was
+    // never registered or ERR_INVALID_PROCESS_ID if the title ID is 0.
+    ResultVal<std::vector<u8>> GetControlProperty(u64 title_id) const;
+
+    // Adds a new entry to the internal database with the provided parameters, returning
+    // ERR_INVALID_ACCESS if attempting to re-register a title ID without an intermediate Unregister
+    // step, and ERR_INVALID_PROCESS_ID if the title ID is 0.
+    ResultCode Register(u64 title_id, ApplicationLaunchProperty launch, std::vector<u8> control);
+
+    // Removes the registration for the provided title ID from the database, returning
+    // ERR_NOT_REGISTERED if it doesn't exist in the database and ERR_INVALID_PROCESS_ID if the
+    // title ID is 0.
+    ResultCode Unregister(u64 title_id);
+
+    // Removes all entries from the database, always succeeds. Should only be used when resetting
+    // system state.
+    void ResetAll();
+
+private:
+    struct MapEntry;
+    std::map<u64, MapEntry> entries;
+};
+
+} // namespace Service::Glue