hank · November 16, 2012 04:30 · Nov 16, 2012 · Nov 16, 2012
diff --git a/example_client.cpp b/example_client.cpp
@@ -2,8 +2,6 @@
 #include <cstdlib>
 #include <sstream>
 
-#define ALLOC_BYTES 1024
-
 int main(int argc, char** argv)
 {
   namespace ip = boost::interprocess;

diff --git a/Makefile b/Makefile
@@ -0,0 +1,12 @@
+CFLAGS=-O3 -Wall
+TARGETS=example1_server example1_client
+all: $(TARGETS)
+
+example1_server: example1_server.cpp
+	$(CXX) $(CFLAGS) -o $@ $<
+
+example1_client: example1_client.cpp
+	$(CXX) $(CFLAGS) -o $@ $<
+
+clean: 
+	rm -f $(TARGETS)
diff --git a/OUTPUT b/OUTPUT
@@ -0,0 +1,6 @@
+hank@shelob ~/repos/life/code/cpp/boost/interproc $ ./example1_server &
+[1] 55037
+hank@shelob ~/repos/life/code/cpp/boost/interproc $ Handle is 192
+
+hank@shelob ~/repos/life/code/cpp/boost/interproc $ ./example1_client 192
+Message: Manatees!
diff --git a/example_client.cpp b/example_client.cpp
@@ -0,0 +1,26 @@
+#include <boost/interprocess/managed_shared_memory.hpp>
+#include <cstdlib>
+#include <sstream>
+
+#define ALLOC_BYTES 1024
+
+int main(int argc, char** argv)
+{
+  namespace ip = boost::interprocess;
+
+  ip::managed_shared_memory segment(ip::open_only, "Erik");
+
+  ip::managed_shared_memory::handle_t handle = 0;
+
+  std::stringstream s;
+  s << argv[1]; 
+  s >> handle;
+
+  void* message = segment.get_address_from_handle(handle);
+
+  printf("Message: %s\n", (char*)message);
+
+  segment.deallocate(message);
+
+  return EXIT_SUCCESS;
+}
diff --git a/example_server.cpp b/example_server.cpp
@@ -0,0 +1,35 @@
+#include <boost/interprocess/managed_shared_memory.hpp>
+#include <cstdlib>
+#include <sstream>
+
+#define ALLOC_BYTES 1024
+
+int main()
+{
+  namespace ip = boost::interprocess;
+  struct shm_remove
+  {
+    shm_remove() { ip::shared_memory_object::remove("Erik"); }
+    ~shm_remove() { ip::shared_memory_object::remove("Erik"); }
+  } remover;
+
+  ip::managed_shared_memory segment(ip::create_only, "Erik", 32768);
+
+  std::size_t free_memory = segment.get_free_memory();
+  void * shptr = segment.allocate(ALLOC_BYTES);
+
+  if(free_memory <= segment.get_free_memory())
+  {
+    return EXIT_FAILURE;
+  }
+
+  strcpy((char*)shptr, "Manatees!");
+
+  ip::managed_shared_memory::handle_t handle = 
+              segment.get_handle_from_address(shptr);
+
+  std::cout << "Handle is " << handle << std::endl;
+  pause();
+
+  return EXIT_SUCCESS;
+}