Leahnaya/WiiUPluginLoaderBackend
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Rewrite the plugin backend, use smart pointers is possible, don't persist in structs and simplify code

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This commit is contained in:
Maschell
2022-05-14 14:00:20 +02:00
parent fb6373ec63
commit cda9c3e055
41 changed files with 790 additions and 1888 deletions
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34
source/plugin/PluginMetaInformationFactory.cpp
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@@ -16,27 +16,25 @@
****************************************************************************/
#include "PluginMetaInformationFactory.h"
#include "../fs/FSUtils.h"
#include "../utils/StringTools.h"
#include "elfio/elfio.hpp"
#include "fs/FSUtils.h"
#include <memory>
using namespace ELFIO;
std::optional<std::shared_ptr<PluginMetaInformation>> PluginMetaInformationFactory::loadPlugin(const std::shared_ptr<PluginData> &pluginData) {
if (pluginData->buffer == nullptr) {
DEBUG_FUNCTION_LINE_ERR("Buffer was nullptr");
return std::nullopt;
std::optional<std::unique_ptr<PluginMetaInformation>> PluginMetaInformationFactory::loadPlugin(const std::shared_ptr<PluginData> &pluginData) {
if (!pluginData->buffer) {
DEBUG_FUNCTION_LINE_ERR("Buffer is empty");
return {};
}
elfio reader;
if (!reader.load((char *) pluginData->buffer, pluginData->length)) {
ELFIO::elfio reader;
if (!reader.load((char *) pluginData->buffer.get(), pluginData->length)) {
DEBUG_FUNCTION_LINE_ERR("Can't process PluginData in elfio");
return {};
}
return loadPlugin(reader);
}
std::optional<std::shared_ptr<PluginMetaInformation>> PluginMetaInformationFactory::loadPlugin(std::string &filePath) {
elfio reader;
std::optional<std::unique_ptr<PluginMetaInformation>> PluginMetaInformationFactory::loadPlugin(const std::string &filePath) {
ELFIO::elfio reader;
uint8_t *buffer = nullptr;
uint32_t length = 0;
@@ -54,8 +52,8 @@ std::optional<std::shared_ptr<PluginMetaInformation>> PluginMetaInformationFacto
return res;
}
std::optional<std::shared_ptr<PluginMetaInformation>> PluginMetaInformationFactory::loadPlugin(char *buffer, size_t size) {
elfio reader;
std::optional<std::unique_ptr<PluginMetaInformation>> PluginMetaInformationFactory::loadPlugin(char *buffer, size_t size) {
ELFIO::elfio reader;
if (!reader.load(buffer, size)) {
DEBUG_FUNCTION_LINE_ERR("Can't find or process ELF file");
return std::nullopt;
@@ -64,15 +62,15 @@ std::optional<std::shared_ptr<PluginMetaInformation>> PluginMetaInformationFacto
return loadPlugin(reader);
}
std::optional<std::shared_ptr<PluginMetaInformation>> PluginMetaInformationFactory::loadPlugin(const elfio &reader) {
std::optional<std::unique_ptr<PluginMetaInformation>> PluginMetaInformationFactory::loadPlugin(const ELFIO::elfio &reader) {
size_t pluginSize = 0;
auto pluginInfo = std::shared_ptr<PluginMetaInformation>(new PluginMetaInformation);
auto pluginInfo = std::unique_ptr<PluginMetaInformation>(new PluginMetaInformation);
uint32_t sec_num = reader.sections.size();
for (uint32_t i = 0; i < sec_num; ++i) {
section *psec = reader.sections[i];
ELFIO::section *psec = reader.sections[i];
// Calculate total size:
if ((psec->get_type() == SHT_PROGBITS || psec->get_type() == SHT_NOBITS) && (psec->get_flags() & SHF_ALLOC)) {
@@ -118,7 +116,7 @@ std::optional<std::shared_ptr<PluginMetaInformation>> PluginMetaInformationFacto
} else if (key == "storage_id") {
pluginInfo->setStorageId(value);
} else if (key == "wups") {
if (value != "0.7.0") {
if (value != "0.7.1") {
DEBUG_FUNCTION_LINE_ERR("Warning: Ignoring plugin - Unsupported WUPS version: %s.", value.c_str());
return std::nullopt;
}