Leahnaya/WiiUPluginLoaderBackend
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Avoid using streams in ELFIO to massively reduce the binary size

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This commit is contained in:
Maschell
2023-01-04 15:05:26 +01:00
parent be5574ee9f
commit 333359c75d
11 changed files with 73 additions and 177 deletions
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15
source/plugin/PluginMetaInformationFactory.cpp
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@@ -19,7 +19,6 @@
#include "elfio/elfio.hpp"
#include "fs/FSUtils.h"
#include "utils/logger.h"
#include "utils/membuf.hpp"
#include "utils/wiiu_zlib.hpp"
#include <memory>
@@ -29,9 +28,7 @@ std::optional<std::unique_ptr<PluginMetaInformation>> PluginMetaInformationFacto
return {};
}
ELFIO::elfio reader(new wiiu_zlib);
membuf sbuf((char *) pluginData->buffer.get(), (char *) pluginData->buffer.get() + pluginData->length);
std::istream in(&sbuf);
if (!reader.load(in)) {
if (!reader.load(reinterpret_cast<const char *>(pluginData->buffer.get()), pluginData->length)) {
DEBUG_FUNCTION_LINE_ERR("Can't process PluginData in elfio");
return {};
}
@@ -48,10 +45,7 @@ std::optional<std::unique_ptr<PluginMetaInformation>> PluginMetaInformationFacto
return {};
}
membuf sbuf((char *) buffer, (char *) buffer + length);
std::istream in(&sbuf);
if (!reader.load(in)) {
if (!reader.load(reinterpret_cast<const char *>(buffer), length)) {
DEBUG_FUNCTION_LINE_ERR("Can't process PluginData in elfio");
return {};
}
@@ -63,10 +57,7 @@ std::optional<std::unique_ptr<PluginMetaInformation>> PluginMetaInformationFacto
std::optional<std::unique_ptr<PluginMetaInformation>> PluginMetaInformationFactory::loadPlugin(char *buffer, size_t size) {
ELFIO::elfio reader(new wiiu_zlib);
membuf sbuf((char *) buffer, (char *) buffer + size);
std::istream in(&sbuf);
if (!reader.load(in)) {
if (!reader.load(reinterpret_cast<const char *>(buffer), size)) {
DEBUG_FUNCTION_LINE_ERR("Can't find or process ELF file");
return std::nullopt;
}