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Rename SharedMemoryWrapper to vector_view

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This commit is contained in:
Pepijn Schoen
2017-04-03 09:49:47 +02:00
committed by Patrick Niklaus
parent 87874006c7
commit d6e56c38d5
2 changed files with 13 additions and 19 deletions
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include/util/shared_memory_vector_wrapper.hpp
+11 -17
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@@ -54,7 +54,7 @@ class ShMemIterator
DataT *m_value;
};
template <typename DataT> class SharedMemoryWrapper
template <typename DataT> class vector_view
{
private:
DataT *m_ptr;
@@ -66,9 +66,9 @@ template <typename DataT> class SharedMemoryWrapper
using const_iterator = ShMemIterator<const DataT>;
using reverse_iterator = boost::reverse_iterator<iterator>;
SharedMemoryWrapper() : m_ptr(nullptr), m_size(0) {}
vector_view() : m_ptr(nullptr), m_size(0) {}
SharedMemoryWrapper(DataT *ptr, std::size_t size) : m_ptr(ptr), m_size(size) {}
vector_view(DataT *ptr, std::size_t size) : m_ptr(ptr), m_size(size) {}
void reset(DataT *ptr, std::size_t size)
{
@@ -129,19 +129,19 @@ template <typename DataT> class SharedMemoryWrapper
auto data() const { return m_ptr; }
template <typename T>
friend void swap(SharedMemoryWrapper<T> &, SharedMemoryWrapper<T> &) noexcept;
friend void swap(vector_view<T> &, vector_view<T> &) noexcept;
};
template <> class SharedMemoryWrapper<bool>
template <> class vector_view<bool>
{
private:
unsigned *m_ptr;
std::size_t m_size;
public:
SharedMemoryWrapper() : m_ptr(nullptr), m_size(0) {}
vector_view() : m_ptr(nullptr), m_size(0) {}
SharedMemoryWrapper(unsigned *ptr, std::size_t size) : m_ptr(ptr), m_size(size) {}
vector_view(unsigned *ptr, std::size_t size) : m_ptr(ptr), m_size(size) {}
bool at(const std::size_t index) const
{
@@ -164,12 +164,12 @@ template <> class SharedMemoryWrapper<bool>
bool operator[](const unsigned index) const { return at(index); }
template <typename T>
friend void swap(SharedMemoryWrapper<T> &, SharedMemoryWrapper<T> &) noexcept;
friend void swap(vector_view<T> &, vector_view<T> &) noexcept;
};
// Both SharedMemoryWrapper<T> and the SharedMemoryWrapper<bool> specializations share this impl.
// Both vector_view<T> and the vector_view<bool> specializations share this impl.
template <typename DataT>
void swap(SharedMemoryWrapper<DataT> &lhs, SharedMemoryWrapper<DataT> &rhs) noexcept
void swap(vector_view<DataT> &lhs, vector_view<DataT> &rhs) noexcept
{
std::swap(lhs.m_ptr, rhs.m_ptr);
std::swap(lhs.m_size, rhs.m_size);
@@ -179,15 +179,9 @@ template <typename DataT, osrm::storage::MemorySetting MemorySetting> struct ShM
{
using vector =
typename std::conditional<MemorySetting == osrm::storage::MemorySetting::SharedMemory,
SharedMemoryWrapper<DataT>,
vector_view<DataT>,
std::vector<DataT>>::type;
};
template <typename DataT>
using vector_view = typename util::ShM<DataT, osrm::storage::MemorySetting::SharedMemory>::vector;
template <typename DataT>
using InternalMemoryVector =
typename util::ShM<DataT, osrm::storage::MemorySetting::InternalMemory>::vector;
}
}