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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44
source/plugin/FunctionData.h
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@@ -16,17 +16,19 @@
****************************************************************************/
#pragma once
#include "utils/logger.h"
#include <function_patcher/fpatching_defines.h>
#include <function_patcher/function_patching.h>
#include <string>
class FunctionData {
public:
FunctionData(void *paddress, void *vaddress, const std::string &name, function_replacement_library_type_t library, void *replaceAddr, void *replaceCall,
FunctionData(void *paddress, void *vaddress, std::string name, function_replacement_library_type_t library, void *replaceAddr, void *replaceCall,
FunctionPatcherTargetProcess targetProcess) {
this->paddress = paddress;
this->vaddress = vaddress;
this->name = name;
this->name = std::move(name);
this->library = library;
this->targetProcess = targetProcess;
this->replaceAddr = replaceAddr;
@@ -63,6 +65,42 @@ public:
return targetProcess;
}
bool patch() {
if (handle == 0) {
function_replacement_data_t functionData = {
.VERSION = FUNCTION_REPLACEMENT_DATA_STRUCT_VERSION,
.physicalAddr = reinterpret_cast<uint32_t>(this->paddress),
.virtualAddr = reinterpret_cast<uint32_t>(this->vaddress),
.replaceAddr = reinterpret_cast<uint32_t>(this->replaceAddr),
.replaceCall = static_cast<uint32_t *>(this->replaceCall),
.library = this->library,
.function_name = this->name.c_str(),
.targetProcess = this->targetProcess};
if (!FunctionPatcherPatchFunction(&functionData, &handle)) {
DEBUG_FUNCTION_LINE_ERR("Failed to patch function");
return false;
}
} else {
DEBUG_FUNCTION_LINE("Function is already patched");
}
return true;
}
bool restore() {
if (handle != 0) {
if (!FunctionPatcherRestoreFunction(handle)) {
DEBUG_FUNCTION_LINE_ERR("Failed to restore function patch");
return false;
}
handle = 0;
} else {
DEBUG_FUNCTION_LINE("Was not patched.");
}
return true;
}
private:
void *paddress = nullptr;
void *vaddress = nullptr;
@@ -71,4 +109,6 @@ private:
FunctionPatcherTargetProcess targetProcess;
void *replaceAddr = nullptr;
void *replaceCall = nullptr;
PatchedFunctionHandle handle = 0;
};