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Diffstat (limited to '')
-rw-r--r-- | src/common/scratch_buffer.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/src/common/scratch_buffer.h b/src/common/scratch_buffer.h index 1245a5086..6fe907953 100644 --- a/src/common/scratch_buffer.h +++ b/src/common/scratch_buffer.h @@ -3,6 +3,9 @@ #pragma once +#include <iterator> + +#include "common/concepts.h" #include "common/make_unique_for_overwrite.h" namespace Common { @@ -16,6 +19,12 @@ namespace Common { template <typename T> class ScratchBuffer { public: + using iterator = T*; + using const_iterator = const T*; + using value_type = T; + using element_type = T; + using iterator_category = std::contiguous_iterator_tag; + ScratchBuffer() = default; explicit ScratchBuffer(size_t initial_capacity) @@ -23,6 +32,10 @@ public: buffer{Common::make_unique_for_overwrite<T[]>(initial_capacity)} {} ~ScratchBuffer() = default; + ScratchBuffer(const ScratchBuffer&) = delete; + ScratchBuffer& operator=(const ScratchBuffer&) = delete; + ScratchBuffer(ScratchBuffer&&) = default; + ScratchBuffer& operator=(ScratchBuffer&&) = default; /// This will only grow the buffer's capacity if size is greater than the current capacity. /// The previously held data will remain intact. @@ -86,6 +99,12 @@ public: return buffer_capacity; } + void swap(ScratchBuffer& other) noexcept { + std::swap(last_requested_size, other.last_requested_size); + std::swap(buffer_capacity, other.buffer_capacity); + std::swap(buffer, other.buffer); + } + private: size_t last_requested_size{}; size_t buffer_capacity{}; |