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Merge pull request #3268 from lioncash/ipc-enum

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ipc_helpers: Add member functions for pushing and popping strongly typed enums
This commit is contained in:
Sebastian Valle 2017-12-12 12:52:02 -05:00 • committed by GitHub
commit b4bb74a101
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1 changed files with 18 additions and 0 deletions
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18
src/core/hle/ipc_helpers.h
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@ -98,6 +98,15 @@ public:
template <typename First, typename... Other>
void Push(const First& first_value, const Other&... other_values);
template <typename T>
void PushEnum(T value) {
static_assert(std::is_enum<T>(), "T must be an enum type within a PushEnum call.");
static_assert(!std::is_convertible<T, int>(),
"enum type in PushEnum must be a strongly typed enum.");
static_assert(sizeof(value) < sizeof(u64), "64-bit enums may not be pushed.");
Push(static_cast<std::underlying_type_t<T>>(value));
}
/**
* @brief Copies the content of the given trivially copyable class to the buffer as a normal
* param
@ -273,6 +282,15 @@ public:
template <typename First, typename... Other>
void Pop(First& first_value, Other&... other_values);
template <typename T>
T PopEnum() {
static_assert(std::is_enum<T>(), "T must be an enum type within a PopEnum call.");
static_assert(!std::is_convertible<T, int>(),
"enum type in PopEnum must be a strongly typed enum.");
static_assert(sizeof(T) < sizeof(u64), "64-bit enums cannot be popped.");
return static_cast<T>(Pop<std::underlying_type_t<T>>());
}
/// Equivalent to calling `PopHandles<1>()[0]`.
Kernel::Handle PopHandle();