namespace kernel {
namespace context {
- XBT_PUBLIC_CLASS ContextFactory {
- private:
- std::string name_;
- public:
-
- explicit ContextFactory(std::string name) : name_(std::move(name)) {}
- virtual ~ContextFactory();
- virtual Context* create_context(std::function<void()> code,
- void_pfn_smxprocess_t cleanup, smx_actor_t process) = 0;
-
- // Optional methods for attaching main() as a context:
-
- /** Creates a context from the current context of execution
+class XBT_PUBLIC ContextFactory {
+private:
+ std::string name_;
+
+public:
+ explicit ContextFactory(std::string name) : name_(std::move(name)) {}
+ virtual ~ContextFactory();
+ virtual Context* create_context(std::function<void()> code, void_pfn_smxprocess_t cleanup, smx_actor_t process) = 0;
+
+ // Optional methods for attaching main() as a context:
+
+ /** Creates a context from the current context of execution
+ *
+ * This will not work on all implementation of `ContextFactory`.
+ */
+ virtual Context* attach(void_pfn_smxprocess_t cleanup_func, smx_actor_t process);
+ virtual Context* create_maestro(std::function<void()> code, smx_actor_t process);
+
+ virtual void run_all() = 0;
+ virtual Context* self();
+ std::string const& name() const { return name_; }
+private:
+ void declare_context(void* T, std::size_t size);
+
+protected:
+ template <class T, class... Args> T* new_context(Args&&... args)
+ {
+ T* context = new T(std::forward<Args>(args)...);
+ this->declare_context(context, sizeof(T));
+ return context;
+ }
+};
+
+class XBT_PUBLIC Context {
+private:
+ std::function<void()> code_;
+ void_pfn_smxprocess_t cleanup_func_ = nullptr;
+ smx_actor_t process_ = nullptr;
+
+public:
+ class StopRequest {
+ /** @brief Exception launched to kill a process, in order to properly unwind its stack and release RAII stuff
*
- * This will not work on all implementation of `ContextFactory`.
+ * Nope, Sonar, this should not inherit of std::exception.
+ * Otherwise, users may accidentally catch it with a try {} catch (std::exception)
*/
- virtual Context* attach(void_pfn_smxprocess_t cleanup_func, smx_actor_t process);
- virtual Context* create_maestro(std::function<void()> code, smx_actor_t process);
-
- virtual void run_all() = 0;
- virtual Context* self();
- std::string const& name() const
- {
- return name_;
- }
- private:
- void declare_context(void* T, std::size_t size);
- protected:
- template<class T, class... Args>
- T* new_context(Args&&... args)
- {
- T* context = new T(std::forward<Args>(args)...);
- this->declare_context(context, sizeof(T));
- return context;
- }
- };
-
- XBT_PUBLIC_CLASS Context {
- private:
- std::function<void()> code_;
- void_pfn_smxprocess_t cleanup_func_ = nullptr;
- smx_actor_t process_ = nullptr;
- public:
- class StopRequest {
- /** @brief Exception launched to kill a process, in order to properly unwind its stack and release RAII stuff
- *
- * Nope, Sonar, this should not inherit of std::exception.
- * Otherwise, users may accidentally catch it with a try {} catch (std::exception)
- */
- };
- bool iwannadie;
-
- Context(std::function<void()> code,
- void_pfn_smxprocess_t cleanup_func,
- smx_actor_t process);
- void operator()()
- {
- code_();
- }
- bool has_code() const
- {
- return static_cast<bool>(code_);
- }
- smx_actor_t process()
- {
- return this->process_;
- }
- void set_cleanup(void_pfn_smxprocess_t cleanup)
- {
- cleanup_func_ = cleanup;
- }
-
- // Virtual methods
- virtual ~Context();
- virtual void stop();
- virtual void suspend() = 0;
};
-
- XBT_PUBLIC_CLASS AttachContext : public Context {
- public:
-
- AttachContext(std::function<void()> code,
- void_pfn_smxprocess_t cleanup_func,
- smx_actor_t process)
+ bool iwannadie;
+
+ Context(std::function<void()> code, void_pfn_smxprocess_t cleanup_func, smx_actor_t process);
+ void operator()() { code_(); }
+ bool has_code() const { return static_cast<bool>(code_); }
+ smx_actor_t process() { return this->process_; }
+ void set_cleanup(void_pfn_smxprocess_t cleanup) { cleanup_func_ = cleanup; }
+
+ // Virtual methods
+ virtual ~Context();
+ virtual void stop();
+ virtual void suspend() = 0;
+};
+
+class XBT_PUBLIC AttachContext : public Context {
+public:
+ AttachContext(std::function<void()> code, void_pfn_smxprocess_t cleanup_func, smx_actor_t process)
: Context(std::move(code), cleanup_func, process)
- {}
+ {
+ }
- ~AttachContext() override;
+ ~AttachContext() override;
- /** Called by the context when it is ready to give control
- * to the maestro.
- */
- virtual void attach_start() = 0;
+ /** Called by the context when it is ready to give control
+ * to the maestro.
+ */
+ virtual void attach_start() = 0;
- /** Called by the context when it has finished its job */
- virtual void attach_stop() = 0;
- };
+ /** Called by the context when it has finished its job */
+ virtual void attach_stop() = 0;
+};
/* This allows Java to hijack the context factory (Java induces factories of factory :) */
typedef ContextFactory* (*ContextFactoryInitializer)();
