WiiUPluginLoaderBackend/source/hooks.cpp

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#include "hooks.h"
#include "plugin/PluginContainer.h"
#include "utils/StorageUtilsDeprecated.h"
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#include "utils/logger.h"
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#include "utils/storage/StorageUtils.h"
#include <functional>
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#include <wups/storage.h>
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static const char **hook_names = (const char *[]){
"WUPS_LOADER_HOOK_INIT_WUT_MALLOC",
"WUPS_LOADER_HOOK_FINI_WUT_MALLOC",
"WUPS_LOADER_HOOK_INIT_WUT_NEWLIB",
"WUPS_LOADER_HOOK_FINI_WUT_NEWLIB",
"WUPS_LOADER_HOOK_INIT_WUT_STDCPP",
"WUPS_LOADER_HOOK_FINI_WUT_STDCPP",
"WUPS_LOADER_HOOK_INIT_WUT_DEVOPTAB",
"WUPS_LOADER_HOOK_FINI_WUT_DEVOPTAB",
"WUPS_LOADER_HOOK_INIT_WUT_SOCKETS",
"WUPS_LOADER_HOOK_FINI_WUT_SOCKETS",
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"WUPS_LOADER_HOOK_INIT_WRAPPER",
"WUPS_LOADER_HOOK_FINI_WRAPPER",
"WUPS_LOADER_HOOK_GET_CONFIG_DEPRECATED",
"WUPS_LOADER_HOOK_CONFIG_CLOSED_DEPRECATED",
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"WUPS_LOADER_HOOK_INIT_STORAGE_DEPRECATED",
"WUPS_LOADER_HOOK_INIT_PLUGIN",
"WUPS_LOADER_HOOK_DEINIT_PLUGIN",
"WUPS_LOADER_HOOK_APPLICATION_STARTS",
"WUPS_LOADER_HOOK_RELEASE_FOREGROUND",
"WUPS_LOADER_HOOK_ACQUIRED_FOREGROUND",
"WUPS_LOADER_HOOK_APPLICATION_REQUESTS_EXIT",
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"WUPS_LOADER_HOOK_APPLICATION_ENDS",
"WUPS_LOADER_HOOK_INIT_STORAGE",
"WUPS_LOADER_HOOK_INIT_CONFIG"};
void CallHook(const std::vector<PluginContainer> &plugins, const wups_loader_hook_type_t hook_type) {
CallHook(plugins, hook_type, [](const auto &) { return true; });
}
void CallHook(const std::vector<PluginContainer> &plugins, const wups_loader_hook_type_t hook_type, const std::function<bool(const PluginContainer &)> &pred) {
DEBUG_FUNCTION_LINE_VERBOSE("Calling hook of type %s [%d]", hook_names[hook_type], hook_type);
for (const auto &plugin : plugins) {
if (pred(plugin)) {
CallHook(plugin, hook_type);
}
}
}
void CallHook(const PluginContainer &plugin, wups_loader_hook_type_t hook_type) {
for (const auto &hook : plugin.getPluginLinkInformation().getHookDataList()) {
if (hook.getType() == hook_type) {
DEBUG_FUNCTION_LINE_VERBOSE("Calling hook of type %s for plugin %s [%d]", hook_names[hook.getType()], plugin.getMetaInformation().getName().c_str(), hook_type);
void *func_ptr = hook.getFunctionPointer();
if (func_ptr != nullptr) {
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switch (hook_type) {
case WUPS_LOADER_HOOK_INIT_WUT_MALLOC:
case WUPS_LOADER_HOOK_FINI_WUT_MALLOC:
case WUPS_LOADER_HOOK_INIT_WUT_NEWLIB:
case WUPS_LOADER_HOOK_FINI_WUT_NEWLIB:
case WUPS_LOADER_HOOK_INIT_WUT_STDCPP:
case WUPS_LOADER_HOOK_FINI_WUT_STDCPP:
case WUPS_LOADER_HOOK_INIT_WUT_DEVOPTAB:
case WUPS_LOADER_HOOK_FINI_WUT_DEVOPTAB:
case WUPS_LOADER_HOOK_INIT_WUT_SOCKETS:
case WUPS_LOADER_HOOK_FINI_WUT_SOCKETS:
case WUPS_LOADER_HOOK_INIT_WRAPPER:
case WUPS_LOADER_HOOK_FINI_WRAPPER:
case WUPS_LOADER_HOOK_GET_CONFIG_DEPRECATED:
case WUPS_LOADER_HOOK_CONFIG_CLOSED_DEPRECATED:
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case WUPS_LOADER_HOOK_INIT_PLUGIN:
case WUPS_LOADER_HOOK_DEINIT_PLUGIN:
case WUPS_LOADER_HOOK_APPLICATION_STARTS:
case WUPS_LOADER_HOOK_RELEASE_FOREGROUND:
case WUPS_LOADER_HOOK_ACQUIRED_FOREGROUND:
case WUPS_LOADER_HOOK_APPLICATION_REQUESTS_EXIT:
case WUPS_LOADER_HOOK_APPLICATION_ENDS:
// clang-format off
((void(*)())((uint32_t *) func_ptr))();
// clang-format on
break;
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case WUPS_LOADER_HOOK_INIT_STORAGE:
case WUPS_LOADER_HOOK_INIT_STORAGE_DEPRECATED: {
if (plugin.getMetaInformation().getWUPSVersion() <= WUPSVersion(0, 7, 1)) {
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WUPSStorageDeprecated::wups_loader_init_storage_args_t_ args{};
args.open_storage_ptr = &WUPSStorageDeprecated::StorageUtils::OpenStorage;
args.close_storage_ptr = &WUPSStorageDeprecated::StorageUtils::CloseStorage;
args.plugin_id = plugin.getMetaInformation().getStorageId().c_str();
// clang-format off
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((void(*)(WUPSStorageDeprecated::wups_loader_init_storage_args_t_))((uint32_t *) func_ptr))(args);
// clang-format on
break;
}
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wups_loader_init_storage_args_t_ args{};
args.version = WUPS_STORAGE_CUR_API_VERSION;
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args.root_item = plugin.getStorageRootItem();
args.save_function_ptr = &StorageUtils::API::SaveStorage;
args.force_reload_function_ptr = &StorageUtils::API::ForceReloadStorage;
args.wipe_storage_function_ptr = &StorageUtils::API::WipeStorage;
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args.delete_item_function_ptr = &StorageUtils::API::DeleteItem;
args.create_sub_item_function_ptr = &StorageUtils::API::CreateSubItem;
args.get_sub_item_function_ptr = &StorageUtils::API::GetSubItem;
args.store_item_function_ptr = &StorageUtils::API::StoreItem;
args.get_item_function_ptr = &StorageUtils::API::GetItem;
args.get_item_size_function_ptr = &StorageUtils::API::GetItemSize;
// clang-format off
auto res = ((WUPSStorageError(*)(wups_loader_init_storage_args_t_))((uint32_t *) func_ptr))(args);
// clang-format on
if (res != WUPS_STORAGE_ERROR_SUCCESS) {
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// TODO: More error handling? Notification?
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DEBUG_FUNCTION_LINE_ERR("WUPS_LOADER_HOOK_INIT_STORAGE failed for plugin %s: %s", plugin.getMetaInformation().getName().c_str(), WUPSStorageAPI_GetStatusStr(res));
}
break;
}
case WUPS_LOADER_HOOK_INIT_CONFIG: {
wups_loader_init_config_args_t args{.arg_version = 1, .plugin_identifier = plugin.getHandle()};
auto res = ((WUPSConfigAPIStatus(*)(wups_loader_init_config_args_t))((uint32_t *) func_ptr))(args);
// clang-format on
if (res != WUPSCONFIG_API_RESULT_SUCCESS) {
// TODO: More error handling? Notification?
DEBUG_FUNCTION_LINE_ERR("WUPS_LOADER_HOOK_INIT_CONFIG failed for plugin %s: %s", plugin.getMetaInformation().getName().c_str(), WUPSConfigAPI_GetStatusStr(res));
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}
break;
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}
default: {
DEBUG_FUNCTION_LINE_ERR("######################################");
DEBUG_FUNCTION_LINE_ERR("Hook is not implemented %s [%d]", hook_names[hook_type], hook_type);
DEBUG_FUNCTION_LINE_ERR("######################################");
}
}
} else {
DEBUG_FUNCTION_LINE_ERR("Failed to call hook. It was not defined");
}
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break;
}
}
}