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yielding · yielding · commit 30376fa012fa · 2025-05-09T12:44:10.000+09:00
diff --git a/cpp.boost/bounded.buffer/bounded.buffer.cpp b/cpp.boost/bounded.buffer/bounded.buffer.cpp
@@ -34,7 +34,7 @@ class BoundedBuffer
 
   auto push_front(const value_type& item) -> bool
   {
-    unique_lock<mutex> lock(m_mutex);
+    unique_lock lock(m_mutex);
     // 집어넣으려면 공간이 생길때까지 기다려야 한다.
     m_while_full.wait(lock,
       [this] { return m_unread < m_container.capacity() || m_shutdown; });
@@ -52,7 +52,7 @@ class BoundedBuffer
 
   auto pop_back(value_type* pItem) -> bool
   {
-    unique_lock<mutex> lock(m_mutex);
+    unique_lock lock(m_mutex);
 
     // 빼내려면 하나이상 존재햐야 한다.
     cout << "comsumer waiting ..\n";
diff --git a/lang.cs/policy.design/7.RAII/CMakeLists.txt b/lang.cs/policy.design/7.RAII/CMakeLists.txt
@@ -0,0 +1,28 @@
+cmake_minimum_required (VERSION 3.30.0)
+
+project (main)
+
+set (CMAKE_CXX_STANDARD 26)
+set (CMAKE_CXX_COMPILER clang++)
+set (CMAKE_EXPORT_COMPILE_COMMANDS ON)
+set (HOME $ENV{HOME})
+
+set (SOURCES
+  main.cpp
+)
+
+include_directories (
+  ${HOME}/develop/include
+  /usr/local/include
+  /opt/homebrew/include
+  ${CMAKE_CURRENT_SOURCE_DIR}
+)
+
+link_directories (
+  /usr/local/lib
+  /opt/homebrew/lib
+)
+
+add_executable (${CMAKE_PROJECT_NAME}
+  ${SOURCES}
+)
diff --git a/lang.cs/policy.design/7.RAII/main.cpp b/lang.cs/policy.design/7.RAII/main.cpp
@@ -0,0 +1,64 @@
+#include <print>
+#include <cstdlib>
+#include <memory>
+#include <stack>
+
+using namespace std;
+
+template<typename T>
+class Handle
+{
+public :
+  Handle(T* ptr) : ptr_(ptr) {}
+  ~Handle() { delete ptr_; }
+  
+  // ...
+};
+
+int very_complicated_algorithm(int argc, char* argv[])
+{
+  Handle<int> h(new int(42));
+  Handle<file> f(new file("test.txt"));
+  Handle<lock> l(new lock("test.lock"));
+  Handle<socket> s(new socket("localhost", 8080));
+  Handle<db> d(new db("test.db"));
+  Handle<thread> t(new thread([]() {
+    // Thread code here
+  }));
+  Handle<mutex> m(new mutex());
+  // ..
+  // ..
+
+  {
+    unique_ptr<int> p0(new int(42));
+    shared_ptr<stack> p1(new stack()); 
+  }
+
+  if (1+1 == 2) 
+  {
+    //
+    return 0; 
+  }
+
+  if (9/0 == 81) 
+  { 
+    //
+  }
+
+  // Do something
+
+  return 0;
+}
+
+int main()
+{
+  try
+  {
+    very_complicated_algorithm(0, nullptr);
+  }
+  catch(...)
+  {
+  };
+
+  return 0;
+}

Original file line number	Diff line number	Diff line change
`@@ -34,7 +34,7 @@ class BoundedBuffer`
`34`	`34`
`35`	`35`	`auto push_front(const value_type& item) -> bool`
`36`	`36`	`{`
`37`		`- unique_lock<mutex> lock(m_mutex);`
	`37`	`+ unique_lock lock(m_mutex);`
`38`	`38`	`// 집어넣으려면 공간이 생길때까지 기다려야 한다.`
`39`	`39`	`m_while_full.wait(lock,`
`40`	`40`	`[this] { return m_unread < m_container.capacity() \|\| m_shutdown; });`
`@@ -52,7 +52,7 @@ class BoundedBuffer`
`52`	`52`
`53`	`53`	`auto pop_back(value_type* pItem) -> bool`
`54`	`54`	`{`
`55`		`- unique_lock<mutex> lock(m_mutex);`
	`55`	`+ unique_lock lock(m_mutex);`
`56`	`56`
`57`	`57`	`// 빼내려면 하나이상 존재햐야 한다.`
`58`	`58`	`cout << "comsumer waiting ..\n";`