mirror of
https://github.com/sal063/AC6_recomp
synced 2026-08-25 08:14:40 -04:00
salh
64 lines
1.9 KiB
C++
64 lines
1.9 KiB
C++
/**
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* ReXGlue runtime - AC6 Recompilation project
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* Copyright (c) 2026 Tom Clay. All rights reserved.
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*/
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#include <rex/logging.h>
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#include <rex/string.h>
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#include <rex/system/kernel_state.h>
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#include <rex/system/user_module.h>
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#include <rex/system/xmodule.h>
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namespace rex::system {
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XModule::XModule(KernelState* kernel_state, ModuleType module_type)
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: XObject(kernel_state, kObjectType),
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module_type_(module_type),
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processor_module_(nullptr),
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hmodule_ptr_(0) {
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// Loader data (HMODULE)
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hmodule_ptr_ = memory()->SystemHeapAlloc(sizeof(X_LDR_DATA_TABLE_ENTRY));
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// Hijack the checksum field to store our kernel object handle.
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auto ldr_data = memory()->TranslateVirtual<X_LDR_DATA_TABLE_ENTRY*>(hmodule_ptr_);
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ldr_data->checksum = handle();
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}
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XModule::~XModule() {
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kernel_state_->UnregisterModule(this);
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// Destroy the loader data.
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memory()->SystemHeapFree(hmodule_ptr_);
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}
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bool XModule::Matches(const std::string_view name) const {
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return rex::string::utf8_equal_case(rex::string::utf8_find_name_from_guest_path(path()), name) ||
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rex::string::utf8_equal_case(this->name(), name) ||
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rex::string::utf8_equal_case(path(), name);
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}
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void XModule::OnLoad() {
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kernel_state_->RegisterModule(this);
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}
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void XModule::OnUnload() {
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kernel_state_->UnregisterModule(this);
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}
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X_STATUS XModule::GetSection(const std::string_view name, uint32_t* out_section_data,
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uint32_t* out_section_size) {
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return X_STATUS_UNSUCCESSFUL;
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}
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object_ref<XModule> XModule::GetFromHModule(KernelState* kernel_state, void* hmodule) {
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// Grab the object from our stashed kernel handle
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return kernel_state->object_table()->LookupObject<XModule>(GetHandleFromHModule(hmodule));
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}
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uint32_t XModule::GetHandleFromHModule(void* hmodule) {
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auto ldr_data = reinterpret_cast<X_LDR_DATA_TABLE_ENTRY*>(hmodule);
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return ldr_data->checksum;
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}
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} // namespace rex::system
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