X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/d5e1e19fefb2e6b1c1b7ec559ea8dd3bba91baf2..c68caf0f27b0fdde9df0a39857e5a162fc196d85:/src/kernel/context/ContextThread.hpp

diff --git a/src/kernel/context/ContextThread.hpp b/src/kernel/context/ContextThread.hpp
index a0b958e8b4..1f9d06e773 100644
--- a/src/kernel/context/ContextThread.hpp
+++ b/src/kernel/context/ContextThread.hpp
@@ -10,13 +10,14 @@
 
 #include "simgrid/simix.hpp"
 #include "src/kernel/context/Context.hpp"
+#include "src/xbt/OsSemaphore.hpp"
 #include "xbt/xbt_os_thread.h"
 
 namespace simgrid {
 namespace kernel {
 namespace context {
 
-class ThreadContext : public AttachContext {
+class XBT_PUBLIC ThreadContext : public AttachContext {
 public:
   ThreadContext(std::function<void()> code, void_pfn_smxprocess_t cleanup_func, smx_actor_t process, bool maestro);
   ~ThreadContext() override;
@@ -32,21 +33,21 @@ public:
 private:
   /** A portable thread */
   xbt_os_thread_t thread_ = nullptr;
-  /** Semaphore used to schedule/yield the process */
-  xbt_os_sem_t begin_ = nullptr;
-  /** Semaphore used to schedule/unschedule */
-  xbt_os_sem_t end_ = nullptr;
+  /** Semaphore used to schedule/yield the process (not needed when the maestro is in main, but harmless then) */
+  xbt::OsSemaphore begin_{0};
+  /** Semaphore used to schedule/unschedule (not needed when the maestro is in main, but harmless then) */
+  xbt::OsSemaphore end_{0};
   bool is_maestro_;
 
   void start();                // match a call to release()
   void yield();                // match a call to yield()
-  virtual void start_hook() { /* empty placeholder, called after start() */}
-  virtual void yield_hook() { /* empty placeholder, called before yield() */}
+  virtual void start_hook() { /* empty placeholder, called after start(). Used in parallel mode and Java */}
+  virtual void yield_hook() { /* empty placeholder, called before yield(). Used in parallel mode */}
 
   static void* wrapper(void *param);
 };
 
-class SerialThreadContext : public ThreadContext {
+class XBT_PUBLIC SerialThreadContext : public ThreadContext {
 public:
   SerialThreadContext(std::function<void()> code, void_pfn_smxprocess_t cleanup_func, smx_actor_t process, bool maestro)
       : ThreadContext(std::move(code), cleanup_func, process, maestro)
@@ -69,7 +70,7 @@ public:
   static void run_all();
 
 private:
-  static xbt_os_sem_t thread_sem_;
+  static xbt::OsSemaphore* thread_sem_;
 
   void start_hook() override;
   void yield_hook() override;
@@ -86,7 +87,6 @@ public:
     return create_context(std::move(code), cleanup_func, process, maestro);
   }
   void run_all() override;
-  ThreadContext* self() override { return static_cast<ThreadContext*>(xbt_os_thread_get_extra_data()); }
 
   // Optional methods:
   ThreadContext* attach(void_pfn_smxprocess_t cleanup_func, smx_actor_t process) override