[keel] Cleanup

deps/ox/src/ox/std/new.hpp

@@ -30,11 +30,49 @@ constexpr void *operator new(std::size_t, void *addr) noexcept {
 constexpr void *operator new[](std::size_t, void *addr) noexcept {
 	return addr;
 }
+
+namespace std {
+
+template<typename T>
+[[nodiscard]]
+constexpr T* launder(T* __p) noexcept {
+	return __builtin_launder(__p);
+}
+
+template<typename T, typename... Args, bool noex>
+void launder(T(*)(Args...) noexcept(noex)) = delete;
+template<typename T, typename... Args, bool noex>
+void launder(T(*)(Args......) noexcept(noex)) = delete;
+void launder(void*) = delete;
+void launder(void const*) = delete;
+void launder(volatile void*) = delete;
+void launder(volatile void const*) = delete;
+
+}
 #endif
 
 
 namespace ox {
 
+/**
+ * Aliases type T in size and alignment to allow allocating space for a T
+ * without running the constructor.
+ */
+template<typename T, std::size_t sz = sizeof(T)>
+struct alignas(alignof(T)) AllocAlias {
+	char buff[sz];
+	constexpr AllocAlias() noexcept = default;
+	[[nodiscard]]
+	auto data() noexcept {
+		return reinterpret_cast<T*>(this);
+	}
+	[[nodiscard]]
+	auto data() const noexcept {
+		return reinterpret_cast<T const*>(this);
+	}
+};
+
+
 template<typename T, typename U = T, typename ...Args>
 [[nodiscard]]
 constexpr U *make(Args &&...args) noexcept {

deps/ox/src/ox/std/types.hpp

@@ -63,25 +63,6 @@ namespace ox {
 
 using CString = char const*;
 
-/**
- * Aliases type T in size and alignment to allow allocating space for a T
- * without running the constructor.
- */
-template<typename T, std::size_t sz = sizeof(T)>
-struct alignas(alignof(T)) AllocAlias {
-	char buff[sz];
-	constexpr AllocAlias() noexcept = default;
-	[[nodiscard]]
-	auto data() noexcept {
-		return reinterpret_cast<T*>(this);
-	}
-	[[nodiscard]]
-	auto data() const noexcept {
-		return reinterpret_cast<const T*>(this);
-	}
-};
-
-
 template<std::size_t sz>
 struct SignedType {
 };

deps/ox/src/ox/std/vector.hpp

@@ -34,10 +34,10 @@ struct VectorAllocator {
 		ox::Array<AllocAlias<T>, Size> m_data = {};
 	protected:
 		constexpr VectorAllocator() noexcept = default;
-		constexpr VectorAllocator(const VectorAllocator&) noexcept = default;
+		constexpr VectorAllocator(VectorAllocator const&) noexcept = default;
 		constexpr VectorAllocator(VectorAllocator&&) noexcept = default;
 
-		constexpr void allocate(T **items, std::size_t cap) noexcept {
+		constexpr void allocate(T **items, std::size_t const cap) noexcept {
 			// small vector optimization cannot be done it constexpr, but it doesn't really matter in constexpr
 			if (std::is_constant_evaluated() || cap > Size) {
 				*items = Allocator{}.allocate(cap);
@@ -49,42 +49,26 @@ struct VectorAllocator {
 		constexpr void moveConstructItemsFrom(
 				T **items,
 				VectorAllocator *src,
-				const std::size_t count,
-				const std::size_t cap) noexcept {
+				std::size_t const count,
+				std::size_t const cap) noexcept {
 			// this totally idiotic redundant check (&& count <= Size) is required to address a bug in devkitARM,
 			// try removing it later
 			if (!std::is_constant_evaluated()) {
 				if (cap <= m_data.size() && count <= m_data.size()) {
 					for (auto i = 0u; i < count; ++i) {
-						const auto dstItem = reinterpret_cast<T *>(&m_data[i]);
-						const auto srcItem = reinterpret_cast<T *>(&src->m_data[i]);
-						std::construct_at<T>(dstItem, std::move(*srcItem));
+						auto const srcItem = std::launder(reinterpret_cast<T*>(&src->m_data[i]));
+						new (&m_data[i]) T(std::move(*srcItem));
 					}
+					if (count) {
+						*items = std::launder(reinterpret_cast<T*>(m_data.data()));
+					} else {
 						*items = reinterpret_cast<T*>(m_data.data());
 					}
 				}
 			}
-
-		constexpr void moveItemsFrom(
-				T **items,
-				VectorAllocator *src,
-				const std::size_t count,
-				const std::size_t cap) noexcept {
-			// this totally idiotic redundant check (&& count <= Size) is required to address a bug in devkitARM,
-			// try removing it later
-			if (!std::is_constant_evaluated()) {
-				if (cap <= m_data.size() && count <= m_data.size()) {
-					for (std::size_t i = 0; i < count; ++i) {
-						const auto dstItem = reinterpret_cast<T *>(&m_data[i]);
-						const auto srcItem = reinterpret_cast<T *>(&src->m_data[i]);
-						*dstItem = std::move(*srcItem);
-					}
-					*items = reinterpret_cast<T*>(m_data.data());
-				}
-			}
 		}
 
-		constexpr void deallocate(T *items, std::size_t cap) noexcept {
+		constexpr void deallocate(T *const items, std::size_t const cap) noexcept {
 			// small vector optimization cannot be done it constexpr, but it doesn't really matter in constexpr
 			if (std::is_constant_evaluated()) {
 				if (items) {
@@ -103,10 +87,10 @@ template<typename T, typename Allocator>
 struct VectorAllocator<T, Allocator, 0> {
 	protected:
 		constexpr VectorAllocator() noexcept = default;
-		constexpr VectorAllocator(const VectorAllocator&) noexcept = default;
+		constexpr VectorAllocator(VectorAllocator const&) noexcept = default;
 		constexpr VectorAllocator(VectorAllocator&&) noexcept = default;
 
-		constexpr void allocate(T **items, std::size_t cap) noexcept {
+		constexpr void allocate(T **items, std::size_t const cap) noexcept {
 			*items = Allocator{}.allocate(cap);
 		}
 
@@ -114,15 +98,15 @@ struct VectorAllocator<T, Allocator, 0> {
 		constexpr void moveConstructItemsFrom(
 				T**,
 				VectorAllocator*,
-				const std::size_t,
-				const std::size_t) noexcept {
+				std::size_t const,
+				std::size_t const) noexcept {
 		}
 
 		[[maybe_unused]]
-		constexpr void moveItemsFrom(T**, VectorAllocator*, const std::size_t, const std::size_t) noexcept {
+		constexpr void moveItemsFrom(T**, VectorAllocator*, std::size_t const, std::size_t const) noexcept {
 		}
 
-		constexpr void deallocate(T *items, std::size_t cap) noexcept {
+		constexpr void deallocate(T *const items, std::size_t const cap) noexcept {
 			if (items) {
 				Allocator{}.deallocate(items, cap);
 			}
@@ -421,7 +405,7 @@ constexpr Vector<T, SmallVectorSize, Allocator> &Vector<T, SmallVectorSize, Allo
 		m_size = other.m_size;
 		m_cap = other.m_cap;
 		m_items = other.m_items;
-		this->moveItemsFrom(&m_items, &other, m_size, m_cap);
+		this->moveConstructItemsFrom(&m_items, &other, m_size, m_cap);
 		other.m_size = 0;
 		other.m_cap = 0;
 		other.m_items = nullptr;

src/nostalgia/studio/CMakeLists.txt

@@ -15,7 +15,7 @@ target_link_libraries(
 
 target_compile_definitions(
 	NostalgiaStudio PUBLIC
-		OLYMPIC_APP_VERSION="d2025.07.0"
+		OLYMPIC_APP_VERSION="dev build"
 )
 
 install(

src/nostalgia/studio/Info.plist

@@ -18,7 +18,7 @@
 	<string>APPL</string>
 
 	<key>CFBundleVersion</key>
-	<string>d2025.07.0</string>
+	<string>dev build</string>
 
 	<key>LSMinimumSystemVersion</key>
 	<string>12.0.0</string>

src/olympic/keel/include/keel/asset.hpp

@@ -13,7 +13,7 @@ namespace keel {
 
 constexpr auto K1HdrSz = 40;
 
-ox::Result<ox::UUID> readUuidHeader(ox::BufferView buff) noexcept;
+ox::Result<ox::UUID> readUuidHeader(ox::BufferView const &buff) noexcept;
 
 ox::Result<ox::UUID> regenerateUuidHeader(ox::Buffer &buff) noexcept;
 
@@ -35,15 +35,15 @@ ox::Result<T> readAsset(ox::BufferView buff) noexcept {
 	return out;
 }
 
-ox::Result<ox::ModelObject> readAsset(ox::TypeStore &ts, ox::BufferView buff) noexcept;
+ox::Result<ox::ModelObject> readAsset(ox::TypeStore &ts, ox::BufferView const &buff) noexcept;
 
 struct AssetHdr {
 	ox::UUID uuid;
 	ox::ClawHeader clawHdr;
 };
 
-ox::Result<ox::StringView> readAssetTypeId(ox::BufferView buff) noexcept;
+ox::Result<ox::StringView> readAssetTypeId(ox::BufferView const &buff) noexcept;
 
-ox::Result<AssetHdr> readAssetHeader(ox::BufferView buff) noexcept;
+ox::Result<AssetHdr> readAssetHeader(ox::BufferView const &buff) noexcept;
 
 }

src/olympic/keel/include/keel/media.hpp

@@ -147,7 +147,7 @@ template<typename T>
 ox::Result<AssetRef<T>> readObj(
 		Context &ctx,
 		ox::StringViewCR assetId,
-		[[maybe_unused]] bool forceLoad = false) noexcept {
+		[[maybe_unused]] bool const forceLoad = false) noexcept {
 #ifndef OX_BARE_METAL
 	return readObjFile<T>(ctx, assetId, forceLoad);
 #else
@@ -159,7 +159,7 @@ template<typename T>
 ox::Result<AssetRef<T>> readObj(
 		Context &ctx,
 		ox::FileAddress const &file,
-		[[maybe_unused]] bool forceLoad = false) noexcept {
+		[[maybe_unused]] bool const forceLoad = false) noexcept {
 #ifndef OX_BARE_METAL
 	OX_REQUIRE(assetId, file.getPath());
 	return readObj<T>(ctx, ox::StringView(assetId), forceLoad);
@@ -178,7 +178,7 @@ ox::Error writeObj(
 		Context &ctx,
 		ox::FileAddress const &file,
 		T const &obj,
-		ox::ClawFormat fmt = ox::ClawFormat::Metal) noexcept {
+		ox::ClawFormat const fmt = ox::ClawFormat::Metal) noexcept {
 	OX_REQUIRE(objBuff, ox::writeClaw(obj, fmt));
 	return ctx.rom->write(file, objBuff.data(), objBuff.size());
 }

src/olympic/keel/include/keel/typeconv.hpp

@@ -214,7 +214,7 @@ class Converter {
 		}
 		[[nodiscard]]
 		BaseConverter const &converter() const noexcept {
-			return *m_buff.data();
+			return *std::launder(m_buff.data());
 		}
 };
 

src/olympic/keel/include/keel/typestore.hpp

@@ -16,7 +16,7 @@ class TypeStore: public ox::TypeStore {
 		ox::String m_descPath;
 
 	public:
-		explicit TypeStore(ox::FileSystem &fs, ox::StringView descPath) noexcept;
+		explicit TypeStore(ox::FileSystem &fs, ox::StringViewCR descPath) noexcept;
 
 	protected:
 		ox::Result<ox::UPtr<ox::DescriptorType>> loadDescriptor(ox::StringView typeId) noexcept override;

src/olympic/keel/src/asset.cpp

@@ -6,7 +6,7 @@
 
 namespace keel {
 
-ox::Result<ox::UUID> readUuidHeader(ox::BufferView buff) noexcept {
+ox::Result<ox::UUID> readUuidHeader(ox::BufferView const &buff) noexcept {
 	if (buff.size() < K1HdrSz) [[unlikely]] {
 		return ox::Error{1, "Insufficient data to contain complete Keel header"};
 	}
@@ -27,16 +27,15 @@ ox::Result<ox::UUID> regenerateUuidHeader(ox::Buffer &buff) noexcept {
 	return id;
 }
 
-ox::Result<ox::ModelObject> readAsset(ox::TypeStore &ts, ox::BufferView buff) noexcept {
+ox::Result<ox::ModelObject> readAsset(ox::TypeStore &ts, ox::BufferView const &buff) noexcept {
 	std::size_t offset = 0;
 	if (!readUuidHeader(buff).error) {
 		offset = K1HdrSz;
 	}
-	buff += offset;
-	return ox::readClaw(ts, buff);
+	return ox::readClaw(ts, buff + offset);
 }
 
-ox::Result<ox::StringView> readAssetTypeId(ox::BufferView const buff) noexcept {
+ox::Result<ox::StringView> readAssetTypeId(ox::BufferView const &buff) noexcept {
 	auto const err = readUuidHeader(buff).error;
 	auto const offset = err ? 0u : K1HdrSz;
 	if (offset >= buff.size()) [[unlikely]] {
@@ -45,15 +44,14 @@ ox::Result<ox::StringView> readAssetTypeId(ox::BufferView const buff) noexcept {
 	return ox::readClawTypeId(buff + offset);
 }
 
-ox::Result<AssetHdr> readAssetHeader(ox::BufferView buff) noexcept {
+ox::Result<AssetHdr> readAssetHeader(ox::BufferView const &buff) noexcept {
 	ox::Result<AssetHdr> out;
 	auto const err = readUuidHeader(buff).moveTo(out.value.uuid);
 	auto const offset = err ? 0u : K1HdrSz;
 	if (offset >= buff.size()) [[unlikely]] {
 		return ox::Error(1, "Buffer too small for expected data");
 	}
-	buff += offset;
-	OX_RETURN_ERROR(ox::readClawHeader(buff).moveTo(out.value.clawHdr));
+	OX_RETURN_ERROR(ox::readClawHeader(buff + offset).moveTo(out.value.clawHdr));
 	return out;
 }
 

src/olympic/keel/src/typestore.cpp

@@ -6,7 +6,7 @@
 
 namespace keel {
 
-TypeStore::TypeStore(ox::FileSystem &fs, ox::StringView descPath) noexcept:
+TypeStore::TypeStore(ox::FileSystem &fs, ox::StringViewCR descPath) noexcept:
 	m_fs(fs),
 	m_descPath(descPath) {
 }

src/olympic/keel/test/tests.cpp

@@ -25,7 +25,7 @@ static std::map<ox::StringView, ox::Error(*)()> tests = {
 	},
 };
 
-int main(int argc, char const **argv) {
+int main(int const argc, char const **argv) {
 	int retval = -1;
 	if (argc > 0) {
 		auto const args = ox::Span{argv, static_cast<size_t>(argc)};