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cmif_serialization: enforce const for references

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This commit is contained in:
Liam 2024-01-30 02:18:48 -05:00
parent 6baf965777
commit 78f72b3bf5
2 changed files with 31 additions and 2 deletions
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6
src/core/hle/service/cmif_serialization.h
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@ -115,6 +115,11 @@ struct ArgumentTraits {
static constexpr ArgumentType Type = ArgumentType::InData;
};
template <typename... Ts>
consteval bool ConstIfReference() {
return ((!std::is_reference_v<Ts> || std::is_const_v<std::remove_reference_t<Ts>>) && ... && true);
}
struct RequestLayout {
u32 copy_handle_count;
u32 move_handle_count;
@ -435,6 +440,7 @@ void CmifReplyWrapImpl(HLERequestContext& ctx, T& t, Result (T::*f)(A...)) {
}
const bool is_domain = Domain ? ctx.GetManager()->IsDomain() : false;
static_assert(ConstIfReference<A...>(), "Arguments taken by reference must be const");
using MethodArguments = std::tuple<std::remove_cvref_t<A>...>;
OutTemporaryBuffers buffers{};

27
src/core/hle/service/cmif_types.h
View file

@ -4,10 +4,9 @@
#pragma once
#include <memory>
#include <span>
#include "common/common_funcs.h"
#include "common/common_types.h"
#include "core/hle/service/hle_ipc.h"
namespace Service {
@ -22,8 +21,10 @@ class Out {
public:
using Type = T;
/* implicit */ Out(const Out& t) : raw(t.raw) {}
/* implicit */ Out(AutoOut<Type>& t) : raw(&t.raw) {}
/* implicit */ Out(Type* t) : raw(t) {}
Out& operator=(const Out&) = delete;
Type* Get() const {
return raw;
@ -37,6 +38,10 @@ public:
return raw;
}
operator Type*() const {
return raw;
}
private:
Type* raw;
};
@ -113,8 +118,10 @@ class OutCopyHandle {
public:
using Type = T*;
/* implicit */ OutCopyHandle(const OutCopyHandle& t) : raw(t.raw) {}
/* implicit */ OutCopyHandle(AutoOut<Type>& t) : raw(&t.raw) {}
/* implicit */ OutCopyHandle(Type* t) : raw(t) {}
OutCopyHandle& operator=(const OutCopyHandle&) = delete;
Type* Get() const {
return raw;
@ -128,6 +135,10 @@ public:
return raw;
}
operator Type*() const {
return raw;
}
private:
Type* raw;
};
@ -137,8 +148,10 @@ class OutMoveHandle {
public:
using Type = T*;
/* implicit */ OutMoveHandle(const OutMoveHandle& t) : raw(t.raw) {}
/* implicit */ OutMoveHandle(AutoOut<Type>& t) : raw(&t.raw) {}
/* implicit */ OutMoveHandle(Type* t) : raw(t) {}
OutMoveHandle& operator=(const OutMoveHandle&) = delete;
Type* Get() const {
return raw;
@ -152,6 +165,10 @@ public:
return raw;
}
operator Type*() const {
return raw;
}
private:
Type* raw;
};
@ -248,8 +265,10 @@ public:
static constexpr BufferAttr Attr = static_cast<BufferAttr>(A | BufferAttr_In | BufferAttr_FixedSize);
using Type = T;
/* implicit */ OutLargeData(const OutLargeData& t) : raw(t.raw) {}
/* implicit */ OutLargeData(Type* t) : raw(t) {}
/* implicit */ OutLargeData(AutoOut<T>& t) : raw(&t.raw) {}
OutLargeData& operator=(const OutLargeData&) = delete;
Type* Get() const {
return raw;
@ -263,6 +282,10 @@ public:
return raw;
}
operator Type*() const {
return raw;
}
private:
Type* raw;
};