WiiUPluginLoaderBackend/source/hooks.cpp

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#include "hooks.h"
#include "plugin/PluginContainer.h"
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#include "utils/StorageUtils.h"
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#include "utils/logger.h"
#include <memory>
#include <vector>
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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",
"WUPS_LOADER_HOOK_CONFIG_CLOSED",
"WUPS_LOADER_HOOK_INIT_STORAGE",
"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",
"WUPS_LOADER_HOOK_APPLICATION_ENDS"};
void CallHook(const std::vector<std::unique_ptr<PluginContainer>> &plugins, wups_loader_hook_type_t hook_type) {
DEBUG_FUNCTION_LINE_VERBOSE("Calling hook of type %s [%d]", hook_names[hook_type], hook_type);
for (auto &plugin : plugins) {
CallHook(plugin, hook_type);
}
}
void CallHook(const std::unique_ptr<PluginContainer> &plugin, wups_loader_hook_type_t hook_type) {
for (const auto &hook : plugin->getPluginInformation()->getHookDataList()) {
if (hook->getType() == hook_type) {
DEBUG_FUNCTION_LINE_VERBOSE("Calling hook of type %s for plugin %s [%d]", hook_names[hook->getType()], plugin->metaInformation->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:
case WUPS_LOADER_HOOK_CONFIG_CLOSED:
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;
case WUPS_LOADER_HOOK_INIT_STORAGE: {
wups_loader_init_storage_args_t args;
args.open_storage_ptr = &StorageUtils::OpenStorage;
args.close_storage_ptr = &StorageUtils::CloseStorage;
args.plugin_id = plugin->getMetaInformation()->getStorageId().c_str();
// clang-format off
((void(*)(wups_loader_init_storage_args_t))((uint32_t *) func_ptr))(args);
// clang-format on
break;
}
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");
}
}
}
}