diff options
Diffstat (limited to 'include/gsl/span_ext')
| -rw-r--r-- | include/gsl/span_ext | 23 |
1 files changed, 19 insertions, 4 deletions
diff --git a/include/gsl/span_ext b/include/gsl/span_ext index b7c12cf..5feb2b8 100644 --- a/include/gsl/span_ext +++ b/include/gsl/span_ext @@ -27,16 +27,29 @@ //
///////////////////////////////////////////////////////////////////////////////
-#include <gsl/span> // for span
-#include <gsl/util> // for narrow_cast, narrow
+#include <gsl/assert> // GSL_KERNEL_MODE
+#include <gsl/util> // for narrow_cast, narrow
-#include <algorithm> // for lexicographical_compare
-#include <cstddef> // for ptrdiff_t, size_t
+#include <cstddef> // for ptrdiff_t, size_t
#include <utility>
+#ifndef GSL_KERNEL_MODE
+#include <algorithm> // for lexicographical_compare
+#endif // GSL_KERNEL_MODE
+
namespace gsl
{
+// [span.views.constants], constants
+constexpr const std::size_t dynamic_extent = narrow_cast<std::size_t>(-1);
+
+template <class ElementType, std::size_t Extent = dynamic_extent>
+class span;
+
+// std::equal and std::lexicographical_compare are not /kernel compatible
+// so all comparison operators must be removed for kernel mode.
+#ifndef GSL_KERNEL_MODE
+
// [span.comparison], span comparison operators
template <class ElementType, std::size_t FirstExtent, std::size_t SecondExtent>
constexpr bool operator==(span<ElementType, FirstExtent> l, span<ElementType, SecondExtent> r)
@@ -74,6 +87,8 @@ constexpr bool operator>=(span<ElementType, Extent> l, span<ElementType, Extent> return !(l < r);
}
+#endif // GSL_KERNEL_MODE
+
//
// make_span() - Utility functions for creating spans
//
|