Use nullptr instead of 0 for pointers

[libs/core.git] / source / core / thread.cpp

diff --git a/source/core/thread.cpp b/source/core/thread.cpp
index 6c542e6a6712d4e19323fbd779c401abd7ea4215..e860d6758f9e048f070b67855e7d7810456e7c48 100644 (file)
--- a/source/core/thread.cpp
+++ b/source/core/thread.cpp
@@ -1,91 +1,57 @@
-#ifdef WIN32
-#include <windows.h>
-#else
-#include <pthread.h>
-#include <signal.h>
-#endif
 #include <stdexcept>
 #include "thread.h"
+#include "thread_private.h"
 
 using namespace std;
 
 namespace Msp {
 
-struct Thread::Private
-{
-#ifdef WIN32
-       HANDLE handle;
-#else
-       pthread_t handle;
-#endif
-
-       Private(): handle(0) { }
-
-#ifdef WIN32
-       static DWORD WINAPI
-#else
-       static void *
-#endif
-       main_wrapper(void *a)
-       {
-               Thread *t = reinterpret_cast<Thread *>(a);
-               t->main();
-               t->state_ = FINISHED;
-               return 0;
-       }
-};
-
-
-Thread::Thread():
-       priv_(new Private),
-       state_(PENDING)
+Thread::Thread(const string &name):
+       _priv(new Private),
+       _name(name)
 { }
 
 Thread::~Thread()
 {
        kill();
        join();
-       delete priv_;
+       delete _priv;
 }
 
 void Thread::join()
 {
-       if(state_>=JOINED)
+       if(_state>=JOINED)
                return;
 
-#ifdef WIN32
-       WaitForSingleObject(priv_->handle, INFINITE);
-#else
-       pthread_join(priv_->handle, 0);
-#endif
-       state_ = JOINED;
+       platform_join();
+       _state = JOINED;
 }
 
 void Thread::kill()
 {
-       if(state_!=RUNNING)
+       if(_state!=RUNNING)
                return;
 
-#ifdef WIN32
-       TerminateThread(priv_->handle, 0);
-#else
-       pthread_kill(priv_->handle, SIGKILL);
-#endif
-       state_ = KILLED;
+       platform_kill();
+       _state = KILLED;
 }
 
 void Thread::launch()
 {
-       if(state_>=RUNNING)
+       if(_state>=RUNNING)
                throw logic_error("already launched");
 
-#ifdef WIN32
-       DWORD dummy;  // Win9x needs the lpTthreadId parameter
-       priv_->handle = CreateThread(0, 0, &Private::main_wrapper, this, 0, &dummy);
-#else
-       pthread_create(&priv_->handle, 0, &Private::main_wrapper, this);
-#endif
-       state_ = RUNNING;
+       platform_launch();
+       _state = RUNNING;
+}
+
+ThreadReturn THREAD_CALL Thread::Private::main_wrapper(void *arg)
+{
+       Thread *thread = reinterpret_cast<Thread *>(arg);
+       thread->platform_setname();
+       thread->main();
+       thread->_state = FINISHED;
+       return nullptr;
 }
 
 } // namespace Msp