First complete documentation version

[SVN r34817]

doc/code/doc_shared_memory.cpp

@@ -0,0 +1,42 @@
+   #include <boost/interprocess/shared_memory.hpp>
+   #include <iostream>
+   #include <cstring>
+
+   int main ()
+   {
+      using namespace boost::interprocess;
+      try{
+         //Erase previous shared memory
+         shared_memory_object::remove("shared_memory");
+
+         //Create a shared memory object.
+         shared_memory_object shm
+            (create_only               //only create
+            ,"shared_memory"           //name
+            ,memory_mappable::read_write   //read-write mode
+            );
+
+         //Set size
+         shm.truncate(1000);
+
+         //Map the whole shared memory in this process
+         mapped_region region
+            (shm                       //What to map
+            ,mapped_region::read_write //Map it as read-write
+            );
+
+         //Get the address of the mapped region
+         void * addr       = region.get_address();
+         std::size_t size  = region.get_size();
+
+         //Write all the memory to 1
+         std::memset(addr, 1, size);
+
+      }
+      catch(interprocess_exception &ex){
+         std::cout << ex.what() << std::endl;
+         return 1;
+      }
+
+      return 0;
+   }