'libs/ardour' - Main body of changes required for building with MSVC

[ardour.git] / libs / ardour / graph.cc

diff --git a/libs/ardour/graph.cc b/libs/ardour/graph.cc
index c38106506edc8f21146d839a2313f92686aea00d..fe76fd74edf0bbe3c439d272ee3dcd96479334a2 100644 (file)
--- a/libs/ardour/graph.cc
+++ b/libs/ardour/graph.cc
@@ -22,6 +22,7 @@
 
 #include "pbd/compose.h"
 #include "pbd/debug_rt_alloc.h"
+#include "pbd/pthread_utils.h"
 
 #include "ardour/debug.h"
 #include "ardour/graph.h"
@@ -100,21 +101,25 @@ Graph::reset_thread_list ()
                 return;
         }
 
-        Glib::Mutex::Lock lm (_session.engine().process_lock());
-       pthread_t a_thread;
+        Glib::Threads::Mutex::Lock lm (_session.engine().process_lock());
+       jack_native_thread_t a_thread;
 
         if (!_thread_list.empty()) {
                 drop_threads ();
         }
 
-       if (AudioEngine::instance()->create_process_thread (boost::bind (&Graph::main_thread, this), &a_thread, 100000) == 0) {
-               _thread_list.push_back (a_thread);
+       if (AudioEngine::instance()->create_process_thread (boost::bind (&Graph::main_thread, this), &a_thread, 100000) != 0) {
+               throw failed_constructor ();
        }
 
+       _thread_list.push_back (a_thread);
+
         for (uint32_t i = 1; i < num_threads; ++i) {
-               if (AudioEngine::instance()->create_process_thread (boost::bind (&Graph::helper_thread, this), &a_thread, 100000) == 0) {
-                       _thread_list.push_back (a_thread);
+               if (AudioEngine::instance()->create_process_thread (boost::bind (&Graph::helper_thread, this), &a_thread, 100000) != 0) {
+                       throw failed_constructor ();
                }
+               
+               _thread_list.push_back (a_thread);
         }
 }
 
@@ -142,9 +147,8 @@ Graph::drop_threads ()
 
         _callback_start_sem.signal ();
 
-        for (list<pthread_t>::iterator i = _thread_list.begin(); i != _thread_list.end(); ++i) {
-                void* status;
-                pthread_join (*i, &status);
+        for (list<jack_native_thread_t>::iterator i = _thread_list.begin(); i != _thread_list.end(); ++i) {
+                AudioEngine::instance()->stop_process_thread(*i);
         }
 
         _thread_list.clear ();
@@ -157,7 +161,7 @@ Graph::drop_threads ()
 void
 Graph::clear_other_chain ()
 {
-        Glib::Mutex::Lock ls (_swap_mutex);
+        Glib::Threads::Mutex::Lock ls (_swap_mutex);
 
         while (1) {
                 if (_setup_chain != _pending_chain) {
@@ -270,7 +274,7 @@ Graph::restart_cycle()
 void
 Graph::rechain (boost::shared_ptr<RouteList> routelist, GraphEdges const & edges)
 {
-        Glib::Mutex::Lock ls (_swap_mutex);
+        Glib::Threads::Mutex::Lock ls (_swap_mutex);
 
         int chain = _setup_chain;
         DEBUG_TRACE (DEBUG::Graph, string_compose ("============== setup %1\n", chain));
@@ -362,7 +366,7 @@ Graph::run_one()
        /* update the number of threads that will still be sleeping */
         _execution_tokens -= wakeup;
 
-        DEBUG_TRACE(DEBUG::ProcessThreads, string_compose ("%1 signals %2\n", pthread_self(), wakeup));
+        DEBUG_TRACE(DEBUG::ProcessThreads, string_compose ("%1 signals %2\n", pthread_name(), wakeup));
 
         for (int i = 0; i < wakeup; i++) {
                 _execution_sem.signal ();
@@ -371,12 +375,12 @@ Graph::run_one()
         while (to_run == 0) {
                 _execution_tokens += 1;
                 pthread_mutex_unlock (&_trigger_mutex);
-                DEBUG_TRACE (DEBUG::ProcessThreads, string_compose ("%1 goes to sleep\n", pthread_self()));
+                DEBUG_TRACE (DEBUG::ProcessThreads, string_compose ("%1 goes to sleep\n", pthread_name()));
                 _execution_sem.wait ();
                 if (_quit_threads) {
                         return true;
                 }
-                DEBUG_TRACE (DEBUG::ProcessThreads, string_compose ("%1 is awake\n", pthread_self()));
+                DEBUG_TRACE (DEBUG::ProcessThreads, string_compose ("%1 is awake\n", pthread_name()));
                 pthread_mutex_lock (&_trigger_mutex);
                 if (_trigger_queue.size()) {
                         to_run = _trigger_queue.back();
@@ -388,7 +392,7 @@ Graph::run_one()
         to_run->process();
         to_run->finish (_current_chain);
 
-        DEBUG_TRACE(DEBUG::ProcessThreads, string_compose ("%1 has finished run_one()\n", pthread_self()));
+        DEBUG_TRACE(DEBUG::ProcessThreads, string_compose ("%1 has finished run_one()\n", pthread_name()));
 
         return false;
 }
@@ -556,7 +560,7 @@ Graph::process_one_route (Route* route)
 
         assert (route);
 
-        DEBUG_TRACE (DEBUG::ProcessThreads, string_compose ("%1 runs route %2\n", pthread_self(), route->name()));
+        DEBUG_TRACE (DEBUG::ProcessThreads, string_compose ("%1 runs route %2\n", pthread_name(), route->name()));
 
         if (_process_silent) {
                 retval = route->silent_roll (_process_nframes, _process_start_frame, _process_end_frame, need_butler);
@@ -581,7 +585,7 @@ bool
 Graph::in_process_thread () const
 {
        for (list<pthread_t>::const_iterator i = _thread_list.begin (); i != _thread_list.end(); ++i) {
-               if (*i == pthread_self()) {
+               if (pthread_equal(*i, pthread_self())) {
                        return true;
                }
        }