Some work on WSI

1 files changed, 15 insertions, 0 deletions

diff --git a/deimos/core/base.h b/deimos/core/base.h
index 70958a5..34a341f 100644
--- a/deimos/core/base.h
+++ b/deimos/core/base.h
@@ -104,6 +104,12 @@ public:
 

     deimos_DEFAULT_COPY_MOVE(Span);

 

+    template<int64_t N>

+    constexpr Span(T (&data)[N]) : // NOLINT

+        m_begin{data},

+        m_size{N}

+    {}

+

     constexpr Span(T* begin, int64_t size) :

         m_begin{begin},

         m_size{size}

@@ -127,6 +133,7 @@ public:
     constexpr T* begin() const { return m_begin; }

     constexpr T* end() const { return m_begin + m_size; } // NOLINT

     constexpr int64_t size() const { return m_size; }

+    constexpr int64_t size_bytes() const { return m_size * (int64_t)sizeof(T); }

     constexpr bool empty() const { return m_size == 0; }

 

     constexpr T& operator[](int64_t i) const

@@ -134,6 +141,13 @@ public:
         Expects(i >= 0 && i < m_size);

         return m_begin[i]; // NOLINT

     }

+

+    constexpr Span subspan(int64_t offset, int64_t size) const

+    {

+        Expects(offset >= 0 && size >= 0);

+        Expects(offset + size <= m_size);

+        return Span(m_begin + offset, size);

+    }

 };

 

 template<typename T>

@@ -163,6 +177,7 @@ public:
 

     constexpr const char* data() const { return m_begin; }

     constexpr int64_t size() const { return m_size; }

+    constexpr int64_t size_bytes() const { return m_size; }

     constexpr bool empty() const { return m_size == 0; }

 };