boost: start

userland/libs/boost/bimap.cpp

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+// https://cirosantilli.com/linux-kernel-module-cheat#boost
+//
+// Example adapted from: https://stackoverflow.com/questions/12174997/boostbimap-equivalent-of-bidirectional-multimap/12175238#12175238
+
+#include <iostream>
+
+#include <boost/bimap.hpp>
+#include <boost/bimap/set_of.hpp>
+#include <boost/bimap/multiset_of.hpp>
+
+namespace bimaps = boost::bimaps;
+
+int main()
+{
+   typedef boost::bimap<bimaps::multiset_of<int>, bimaps::set_of<int>> bimap_t;
+   typedef bimap_t::value_type value_type;
+   bimap_t bimap;
+   bimap.insert(value_type(1, 1));
+   bimap.insert(value_type(1, 2));
+   bimap.insert(value_type(2, 2));
+   auto& left = bimap.left;
+   auto it = left.find(1);
+   std::cout << "LEFT" << std::endl;
+   for (; it != left.end(); ++it)
+   {
+      std::cout << it->first <<  " " << it->second << std::endl;
+   }
+   auto& right = bimap.right;
+   auto r_it = right.find(2);
+   std::cout << "RIGHT" << std::endl;
+   for (; r_it != right.end(); ++r_it)
+   {
+      std::cout << r_it->first << " " << r_it->second << std::endl;
+   }
+}

userland/libs/boost/build

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+../build

userland/libs/boost/test

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+../test