Changeset 82d256e in mainline

Timestamp:

2018-07-05T21:41:21Z (6 years ago)

Author:

Dzejrou <dzejrou@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

016d86e

Parents:

875788a8

git-author:

Dzejrou <dzejrou@…> (2018-04-24 16:43:48)

git-committer:

Dzejrou <dzejrou@…> (2018-07-05 21:41:21)

Message:

cpp: added the rest of pair specialized algorithms

File:

• uspace/lib/cpp/include/impl/utility.hpp (modified) (1 diff)

uspace/lib/cpp/include/impl/utility.hpp

@@ -214 +214 @@
      */
 
-    // TODO: implement
+    template<class T1, class T2>
+    constexpr bool operator==(const pair<T1, T2>& lhs,
+                              const pair<T1, T2>& rhs)
+    {
+        return lhs.first == rhs.first && lhs.second == rhs.second;
+    }
+
+    template<class T1, class T2>
+    constexpr bool operator<(const pair<T1, T2>& lhs,
+                             const pair<T1, T2>& rhs)
+    {
+        return lhs.first < rhs.first ||
+            (!(rhs.first < lhs.first) && lhs.second < rhs.second);
+    }
+
+    template<class T1, class T2>
+    constexpr bool operator!=(const pair<T1, T2>& lhs,
+                              const pair<T1, T2>& rhs)
+    {
+        return !(lhs == rhs);
+    }
+
+    template<class T1, class T2>
+    constexpr bool operator>(const pair<T1, T2>& lhs,
+                             const pair<T1, T2>& rhs)
+    {
+        return rhs < lhs;
+    }
+
+    template<class T1, class T2>
+    constexpr bool operator>=(const pair<T1, T2>& lhs,
+                              const pair<T1, T2>& rhs)
+    {
+        return !(lhs < rhs);
+    }
+
+    template<class T1, class T2>
+    constexpr bool operator<=(const pair<T1, T2>& lhs,
+                              const pair<T1, T2>& rhs)
+    {
+        return !(rhs < lhs);
+    }
+
+    template<class T1, class T2>
+    constexpr void swap(pair<T1, T2>& lhs, pair<T1, T2>& rhs)
+        noexcept(noexcept(lhs.swap(rhs)))
+    {
+        lhs.swap(rhs);
+    }
 
     template<class T1, class T2>