diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/common/concepts.h | 16 | ||||
| -rw-r--r-- | src/common/fs/file.h | 12 | ||||
| -rw-r--r-- | src/core/hle/kernel/hle_ipc.h | 2 |
3 files changed, 10 insertions, 20 deletions
diff --git a/src/common/concepts.h b/src/common/concepts.h index e8ce30dfe..a9acff3e7 100644 --- a/src/common/concepts.h +++ b/src/common/concepts.h @@ -3,24 +3,14 @@ #pragma once +#include <iterator> #include <type_traits> namespace Common { -// Check if type is like an STL container +// Check if type satisfies the ContiguousContainer named requirement. template <typename T> -concept IsSTLContainer = requires(T t) { - typename T::value_type; - typename T::iterator; - typename T::const_iterator; - // TODO(ogniK): Replace below is std::same_as<void> when MSVC supports it. - t.begin(); - t.end(); - t.cbegin(); - t.cend(); - t.data(); - t.size(); -}; +concept IsContiguousContainer = std::contiguous_iterator<typename T::iterator>; // TODO: Replace with std::derived_from when the <concepts> header // is available on all supported platforms. diff --git a/src/common/fs/file.h b/src/common/fs/file.h index 69b53384c..167c4d826 100644 --- a/src/common/fs/file.h +++ b/src/common/fs/file.h @@ -209,8 +209,8 @@ public: /** * Helper function which deduces the value type of a contiguous STL container used in ReadSpan. - * If T is not a contiguous STL container as defined by the concept IsSTLContainer, this calls - * ReadObject and T must be a trivially copyable object. + * If T is not a contiguous container as defined by the concept IsContiguousContainer, this + * calls ReadObject and T must be a trivially copyable object. * * See ReadSpan for more details if T is a contiguous container. * See ReadObject for more details if T is a trivially copyable object. @@ -223,7 +223,7 @@ public: */ template <typename T> [[nodiscard]] size_t Read(T& data) const { - if constexpr (IsSTLContainer<T>) { + if constexpr (IsContiguousContainer<T>) { using ContiguousType = typename T::value_type; static_assert(std::is_trivially_copyable_v<ContiguousType>, "Data type must be trivially copyable."); @@ -235,8 +235,8 @@ public: /** * Helper function which deduces the value type of a contiguous STL container used in WriteSpan. - * If T is not a contiguous STL container as defined by the concept IsSTLContainer, this calls - * WriteObject and T must be a trivially copyable object. + * If T is not a contiguous STL container as defined by the concept IsContiguousContainer, this + * calls WriteObject and T must be a trivially copyable object. * * See WriteSpan for more details if T is a contiguous container. * See WriteObject for more details if T is a trivially copyable object. @@ -249,7 +249,7 @@ public: */ template <typename T> [[nodiscard]] size_t Write(const T& data) const { - if constexpr (IsSTLContainer<T>) { + if constexpr (IsContiguousContainer<T>) { using ContiguousType = typename T::value_type; static_assert(std::is_trivially_copyable_v<ContiguousType>, "Data type must be trivially copyable."); diff --git a/src/core/hle/kernel/hle_ipc.h b/src/core/hle/kernel/hle_ipc.h index a0522bca0..1083638a9 100644 --- a/src/core/hle/kernel/hle_ipc.h +++ b/src/core/hle/kernel/hle_ipc.h @@ -304,7 +304,7 @@ public: */ template <typename T, typename = std::enable_if_t<!std::is_pointer_v<T>>> std::size_t WriteBuffer(const T& data, std::size_t buffer_index = 0) const { - if constexpr (Common::IsSTLContainer<T>) { + if constexpr (Common::IsContiguousContainer<T>) { using ContiguousType = typename T::value_type; static_assert(std::is_trivially_copyable_v<ContiguousType>, "Container to WriteBuffer must contain trivially copyable objects"); |