WiiUPluginLoaderBackend/source/utils/exports.cpp
2020-12-26 14:17:50 +01:00

208 lines
9.0 KiB
C++

#include <coreinit/cache.h>
#include "../plugin/PluginMetaInformationFactory.h"
#include "../plugin/PluginContainer.h"
#include "../plugin/PluginContainerPersistence.h"
#include "../plugin/PluginDataFactory.h"
#include "../PluginManagement.h"
#include "../globals.h"
#include "../plugin/PluginDataPersistence.h"
#include "exports.h"
#include <wums.h>
void fillPluginInformation(plugin_information *out, PluginMetaInformation *metaInformation) {
strncpy(out->author, metaInformation->getAuthor().c_str(), 255);
strncpy(out->buildTimestamp, metaInformation->getBuildTimestamp().c_str(), 255);
strncpy(out->description, metaInformation->getDescription().c_str(), 255);
strncpy(out->name, metaInformation->getName().c_str(), 255);
strncpy(out->license, metaInformation->getLicense().c_str(), 255);
strncpy(out->version, metaInformation->getVersion().c_str(), 255);
out->size = metaInformation->getSize();
}
extern "C" int32_t WUPSLoadAndLinkByDataHandle(const plugin_data_handle *plugin_data_handle_list, uint32_t plugin_data_handle_list_size) {
gLinkOnReload.number_used_plugins = 0;
if (plugin_data_handle_list != NULL && plugin_data_handle_list_size != 0) {
for (uint32_t i = 0; i < plugin_data_handle_list_size; i++) {
auto handle = plugin_data_handle_list[i];
PluginData *pluginData = (PluginData *) handle;
DEBUG_FUNCTION_LINE("Saving plugin data %08X", pluginData);
PluginDataPersistence::save(&gLinkOnReload.plugin_data[gLinkOnReload.number_used_plugins], *pluginData);
gLinkOnReload.number_used_plugins++;
}
if (gLinkOnReload.number_used_plugins > 0) {
gLinkOnReload.loadOnReload = true;
}
DCFlushRange(&gLinkOnReload, sizeof(gLinkOnReload));
} else {
return ERROR_INVALID_ARG;
}
return ERROR_NONE;
}
extern "C" int32_t WUPSDeletePluginContainer(const plugin_container_handle *handle_list, uint32_t handle_list_size) {
if (handle_list != NULL && handle_list_size != 0) {
for (uint32_t i = 0; i < handle_list_size; i++) {
auto handle = handle_list[i];
PluginContainer *pluginContainer = (PluginContainer *) handle;
DEBUG_FUNCTION_LINE("Delete plugin container: %08X", pluginContainer);
delete pluginContainer;
}
}
return ERROR_NONE;
}
extern "C" int32_t WUPSDeletePluginData(const plugin_data_handle *plugin_data_handle_list, uint32_t plugin_data_handle_list_size) {
if (plugin_data_handle_list != nullptr && plugin_data_handle_list_size != 0) {
for (uint32_t i = 0; i < plugin_data_handle_list_size; i++) {
auto handle = plugin_data_handle_list[i];
auto *pluginData = (PluginData *) handle;
DEBUG_FUNCTION_LINE("delete plugin data %08X", pluginData);
delete pluginData;
}
}
return ERROR_NONE;
}
extern "C" int32_t WUPSLoadPluginAsData(GetPluginInformationInputType inputType, const char *path, char *buffer, size_t size, plugin_data_handle *out) {
std::optional<PluginData> pluginData;
if (inputType == PLUGIN_INFORMATION_INPUT_TYPE_PATH) {
pluginData = PluginDataFactory::load(path, pluginDataHeap);
} else if (inputType == PLUGIN_INFORMATION_INPUT_TYPE_BUFFER) {
std::vector<uint8_t> data(size);
memcpy(&data[0], buffer, size);
pluginData = PluginDataFactory::load(data, pluginDataHeap);
} else {
return ERROR_INVALID_ARG;
}
if (!pluginData) {
DEBUG_FUNCTION_LINE("Failed to alloc plugin data");
return ERROR_FAILED_ALLOC;
}
if (out == nullptr) {
DEBUG_FUNCTION_LINE("out was NULL");
return ERROR_INVALID_ARG;
} else {
auto *pluginDataHandle = new PluginData(pluginData.value());
DEBUG_FUNCTION_LINE("Saving handle %08X", pluginDataHandle);
*out = (uint32_t) pluginDataHandle;
}
return ERROR_NONE;
}
extern "C" int32_t WUPSLoadPluginAsDataByPath(plugin_data_handle *output, const char *path) {
return WUPSLoadPluginAsData(PLUGIN_INFORMATION_INPUT_TYPE_PATH, path, nullptr, 0, output);
}
extern "C" int32_t WUPSLoadPluginAsDataByBuffer(plugin_data_handle *output, char *buffer, size_t size) {
return WUPSLoadPluginAsData(PLUGIN_INFORMATION_INPUT_TYPE_BUFFER, nullptr, buffer, size, output);
}
extern "C" int32_t WUPSGetPluginMetaInformation(GetPluginInformationInputType inputType, const char* path, char *buffer, size_t size, plugin_information *output) {
std::optional<PluginMetaInformation> pluginInfo;
if (inputType == PLUGIN_INFORMATION_INPUT_TYPE_PATH && path != nullptr) {
std::string pathStr(path);
DEBUG_FUNCTION_LINE("PLUGIN_INFORMATION_INPUT_TYPE_PATH %s", path);
pluginInfo = PluginMetaInformationFactory::loadPlugin(pathStr);
} else if (inputType == PLUGIN_INFORMATION_INPUT_TYPE_BUFFER && buffer != nullptr && size > 0) {
DEBUG_FUNCTION_LINE("PLUGIN_INFORMATION_INPUT_TYPE_BUFFER %08X %d", buffer, size);
pluginInfo = PluginMetaInformationFactory::loadPlugin(buffer, size);
} else {
return ERROR_INVALID_ARG;
}
if (!pluginInfo) {
DEBUG_FUNCTION_LINE("Failed to load plugin");
return ERROR_FILE_NOT_FOUND;
}
DEBUG_FUNCTION_LINE("loaded plugin");
if (output == nullptr) {
return ERROR_INVALID_ARG;
} else {
fillPluginInformation(output, &pluginInfo.value());
}
return ERROR_NONE;
}
extern "C" int32_t WUPSGetPluginMetaInformationByPath(plugin_information *output, const char *path) {
return WUPSGetPluginMetaInformation(PLUGIN_INFORMATION_INPUT_TYPE_PATH, path, nullptr, 0, output);
}
extern "C" int32_t WUPSGetPluginMetaInformationByBuffer(plugin_information *output, char *buffer, size_t size) {
return WUPSGetPluginMetaInformation(PLUGIN_INFORMATION_INPUT_TYPE_BUFFER, nullptr, buffer, size, output);
}
extern "C" int32_t WUPSGetPluginDataForContainerHandles(const plugin_container_handle *plugin_container_handle_list, plugin_data_handle *plugin_data_list, uint32_t buffer_size) {
int res = ERROR_NONE;
if (plugin_container_handle_list != nullptr && buffer_size != 0) {
for (uint32_t i = 0; i < buffer_size; i++) {
auto handle = plugin_container_handle_list[i];
auto *container = (PluginContainer *) handle;
auto *pluginData = new PluginData(container->getPluginData());
DEBUG_FUNCTION_LINE("Created pluginData [%08X]", pluginData);
plugin_data_list[i] = (uint32_t) pluginData;
}
} else {
res = ERROR_INVALID_ARG;
}
return res;
}
extern "C" int32_t WUPSGetMetaInformation(const plugin_container_handle *plugin_container_handle_list, plugin_information *plugin_information_list, uint32_t buffer_size) {
int res = ERROR_NONE;
if (plugin_container_handle_list != nullptr && buffer_size != 0) {
for (uint32_t i = 0; i < buffer_size; i++) {
auto handle = plugin_container_handle_list[i];
auto *container = (PluginContainer *) handle;
strncpy(plugin_information_list[i].author, container->metaInformation.getAuthor().c_str(), 255);
strncpy(plugin_information_list[i].buildTimestamp, container->metaInformation.getBuildTimestamp().c_str(), 255);
strncpy(plugin_information_list[i].description, container->metaInformation.getDescription().c_str(), 255);
strncpy(plugin_information_list[i].name, container->metaInformation.getName().c_str(), 255);
strncpy(plugin_information_list[i].license, container->metaInformation.getLicense().c_str(), 255);
strncpy(plugin_information_list[i].version, container->metaInformation.getVersion().c_str(), 255);
plugin_information_list[i].size = container->metaInformation.getSize();
}
} else {
res = ERROR_INVALID_ARG;
}
return res;
}
extern "C" int32_t WUPSGetLoadedPlugins(plugin_container_handle *io_handles, uint32_t buffer_size, uint32_t *outSize) {
auto plugins = PluginContainerPersistence::loadPlugins(gPluginInformation);
uint32_t counter = 0;
for (auto &plugin: plugins) {
if (counter < buffer_size) {
auto *container = new PluginContainer(plugin);
DEBUG_FUNCTION_LINE("Created container [%08X]", container);
io_handles[counter] = (uint32_t) container;
counter++;
} else {
break;
}
}
if (outSize != nullptr) {
*outSize = counter;
}
return 0;
}
WUMS_EXPORT_FUNCTION(WUPSLoadPluginAsDataByPath);
WUMS_EXPORT_FUNCTION(WUPSLoadPluginAsDataByBuffer);
WUMS_EXPORT_FUNCTION(WUPSLoadPluginAsData);
WUMS_EXPORT_FUNCTION(WUPSLoadAndLinkByDataHandle);
WUMS_EXPORT_FUNCTION(WUPSDeletePluginContainer);
WUMS_EXPORT_FUNCTION(WUPSDeletePluginData);
WUMS_EXPORT_FUNCTION(WUPSGetPluginMetaInformation);
WUMS_EXPORT_FUNCTION(WUPSGetPluginMetaInformationByPath);
WUMS_EXPORT_FUNCTION(WUPSGetPluginMetaInformationByBuffer);
WUMS_EXPORT_FUNCTION(WUPSGetMetaInformation);
WUMS_EXPORT_FUNCTION(WUPSGetLoadedPlugins);
WUMS_EXPORT_FUNCTION(WUPSGetPluginDataForContainerHandles);