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CR-29 - Dynamic Library Utilities #12

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Merged
Drischdaan merged 2 commits into from
Oct 18, 2025
Merged

CR-29 - Dynamic Library Utilities #12

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4d464b9
feat(core): adds HMODULE definition to windows definitions header #CR-29
Drischdaan Oct 18, 2025
048f6fd
feat(platform): adds loading/unloading of dynamic modules to platform…
Drischdaan Oct 18, 2025
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1 change: 1 addition & 0 deletions Engine/Source/Runtime/Core/Public/Core/Utility/WindowsDefinitions.hpp
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Original file line number Diff line number Diff line change
Expand Up @@ -20,6 +20,7 @@ namespace Windows
using HWND = HWND__*;
using HMONITOR = HMONITOR__*;
using RECT = tagRECT;
using HMODULE = HINSTANCE;

using EXCEPTION_POINTERS = _EXCEPTION_POINTERS;

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29 changes: 29 additions & 0 deletions Engine/Source/Runtime/Platform/Private/Platform/Platform.cpp
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Expand Up @@ -12,6 +12,11 @@ DEFINE_LOG_CHANNEL(Platform, All)

FSystemInfo FPlatform::SystemInfo = {};

bool8 FDynamicModuleHandle::IsValid() const noexcept
{
return Module != nullptr;
}

void FPlatform::Initialize()
{
DetectOperatingSystem();
Expand Down Expand Up @@ -56,6 +61,30 @@ bool8 FPlatform::SetEnvVariable(const FString& VariableName, const FString& Valu
return SetEnvironmentVariable(VariableName.c_str(), Value.c_str()) != 0;
}

FDynamicModuleHandle FPlatform::LoadDynamicModule(const FString& Name) noexcept
{
const HMODULE Module = LoadLibrary(Name.c_str());
if (Module == nullptr)
{
CVLOG(LogPlatform, Error, "Failed to load module: {}", Name);
return {};
}
return {.Module = Module};
}

void FPlatform::UnloadDynamicModule(FDynamicModuleHandle&& Module) noexcept
{
if (!Module.IsValid())
{
CVLOG(LogPlatform, Warning, "Attempting to unload invalid module");
return;
}
if (!FreeLibrary(std::move(Module).Module))
{
CVLOG(LogPlatform, Error, "Failed to unload module");
}
}

FCPUInfo FPlatform::GetCPUInfo() noexcept
{
return FCPUDetection::GetCPUInfo();
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13 changes: 13 additions & 0 deletions Engine/Source/Runtime/Platform/Public/Platform/Platform.hpp
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Expand Up @@ -4,6 +4,8 @@

#include "CPUDetection.hpp"

#include "Window/Window.hpp"

enum class PLATFORM_API EWindowsVersion : uint8
{
Unknown = 0,
Expand All @@ -20,6 +22,14 @@ struct PLATFORM_API FSystemInfo
FString ComputerName;
};

struct PLATFORM_API FDynamicModuleHandle
{
Windows::HMODULE Module = nullptr;

public:
[[nodiscard]] bool8 IsValid() const noexcept;
};

class PLATFORM_API FPlatform
{
public:
Expand All @@ -31,6 +41,9 @@ class PLATFORM_API FPlatform
[[nodiscard]] static FString GetEnvVariable(const FString& VariableName, const FString& DefaultValue) noexcept;
static bool8 SetEnvVariable(const FString& VariableName, const FString& Value) noexcept;

[[nodiscard]] static FDynamicModuleHandle LoadDynamicModule(const FString& Name) noexcept;
static void UnloadDynamicModule(FDynamicModuleHandle&& Module) noexcept;

[[nodiscard]] static FCPUInfo GetCPUInfo() noexcept;
[[nodiscard]] static FSystemInfo GetSystemInfo() noexcept;

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