mirror of
https://github.com/wiiu-env/WiiUPluginLoaderBackend.git
synced 2024-11-05 20:45:07 +01:00
87 lines
2.5 KiB
C++
87 lines
2.5 KiB
C++
#include "PluginData.h"
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PluginData::PluginData(const PluginData &obj) {
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this->buffer = obj.buffer;
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this->heapHandle = obj.heapHandle;
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this->memoryType = obj.memoryType;
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this->length = obj.length;
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loadReader();
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}
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void PluginData::freeMemory() {
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if (buffer == NULL) {
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return;
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}
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switch (memoryType) {
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default:
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case eMemTypeExpHeap:
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MEMFreeToExpHeap(this->heapHandle, buffer);
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this->buffer = NULL;
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break;
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case eMemTypeMEM2:
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free(this->buffer);
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this->buffer = NULL;
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break;
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}
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}
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PluginData::PluginData(std::vector<uint8_t> buffer) : PluginData(buffer, 0, eMemTypeMEM2) {
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}
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void PluginData::loadReader() {
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if (this->buffer == NULL) {
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this->reader = std::nullopt;
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} else {
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elfio *nReader = new elfio;
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if (nReader != NULL && nReader->load((char *) this->buffer, length)) {
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DEBUG_FUNCTION_LINE("Loading was okay");
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this->reader = nReader;
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} else {
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if (nReader) {
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delete nReader;
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nReader = NULL;
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}
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DEBUG_FUNCTION_LINE("Loading failed");
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this->reader = std::nullopt;
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}
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}
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}
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PluginData::PluginData(std::vector<uint8_t> input, MEMHeapHandle heapHandle, eMemoryTypes memoryType) :
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heapHandle(heapHandle),
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memoryType(memoryType),
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length(input.size()) {
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void *data_copy = NULL;
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switch (memoryType) {
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default:
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case eMemTypeExpHeap:
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data_copy = MEMAllocFromExpHeapEx(heapHandle, length, 4);
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DEBUG_FUNCTION_LINE("Allocated %d kb from ExpHeap", length / 1024);
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if (data_copy == NULL) {
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DEBUG_FUNCTION_LINE("Failed to allocate space on exp heap");
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} else {
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memcpy(data_copy, &input[0], length);
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}
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this->buffer = data_copy;
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DEBUG_FUNCTION_LINE("copied data to exp heap");
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break;
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case eMemTypeMEM2:
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data_copy = memalign(length, 4);
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if (data_copy == NULL) {
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DEBUG_FUNCTION_LINE("Failed to allocate space on default heap");
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} else {
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memcpy(data_copy, &input[0], length);
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}
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this->buffer = data_copy;
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break;
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}
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loadReader();
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}
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std::optional<PluginData> PluginData::createFromExistingData(const void *buffer, MEMHeapHandle heapHandle, eMemoryTypes memoryType, const size_t length) {
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return std::nullopt;
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}
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