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-rw-r--r--libs/ardour/ardour/graph.h12
-rw-r--r--libs/ardour/graph.cc49
-rw-r--r--libs/ardour/session_process.cc2
-rw-r--r--libs/gtkmm2ext/gtkapplication_quartz.mm4
-rw-r--r--libs/pbd/pbd/semutils.h46
-rw-r--r--libs/pbd/semutils.cc49
-rw-r--r--libs/pbd/wscript1
7 files changed, 137 insertions, 26 deletions
diff --git a/libs/ardour/ardour/graph.h b/libs/ardour/ardour/graph.h
index 56267672b7..bb51c99237 100644
--- a/libs/ardour/ardour/graph.h
+++ b/libs/ardour/ardour/graph.h
@@ -32,7 +32,8 @@
#include <cassert>
#include <pthread.h>
-#include <semaphore.h>
+
+#include "pbd/semutils.h"
#include "ardour/types.h"
#include "ardour/session_handle.h"
@@ -97,10 +98,11 @@ class Graph : public SessionHandleRef
std::vector<GraphNode *> _trigger_queue;
pthread_mutex_t _trigger_mutex;
- sem_t _execution_sem;
- sem_t _callback_start_sem;
- sem_t _callback_done_sem;
- sem_t _cleanup_sem;
+ PBD::ProcessSemaphore _execution_sem;
+
+ PBD::ProcessSemaphore _callback_start_sem;
+ PBD::ProcessSemaphore _callback_done_sem;
+ PBD::ProcessSemaphore _cleanup_sem;
volatile gint _execution_tokens;
volatile gint _finished_refcount;
diff --git a/libs/ardour/graph.cc b/libs/ardour/graph.cc
index 6c31c9903c..d98c3619dc 100644
--- a/libs/ardour/graph.cc
+++ b/libs/ardour/graph.cc
@@ -42,13 +42,12 @@ using namespace std;
Graph::Graph (Session & session)
: SessionHandleRef (session)
+ , _execution_sem ("graph_execution", 0)
+ , _callback_start_sem ("graph_start", 0)
+ , _callback_done_sem ("graph_done", 0)
+ , _cleanup_sem ("graph_cleanup", 0)
{
pthread_mutex_init( &_trigger_mutex, NULL);
- sem_init( &_execution_sem, 0, 0 );
-
- sem_init( &_callback_start_sem, 0, 0 );
- sem_init( &_callback_done_sem, 0, 0 );
- sem_init( &_cleanup_sem, 0, 0 );
_execution_tokens = 0;
@@ -101,10 +100,10 @@ Graph::session_going_away()
_quit_threads = true;
for (unsigned int i=0; i<_thread_list.size(); i++) {
- sem_post( &_execution_sem);
+ _execution_sem.signal ();
}
- sem_post( &_callback_start_sem);
+ _callback_start_sem.signal ();
for (list<pthread_t>::iterator i = _thread_list.begin(); i != _thread_list.end(); i++) {
void* status;
@@ -201,10 +200,10 @@ Graph::restart_cycle()
// we are through. wakeup our caller.
again:
- sem_post( &_callback_done_sem);
+ _callback_done_sem.signal ();
// block until we are triggered.
- sem_wait( &_callback_start_sem);
+ _callback_start_sem.wait();
if (_quit_threads)
return;
@@ -330,14 +329,14 @@ Graph::run_one()
_execution_tokens -= wakeup;
for (int i=0; i<wakeup; i++ ) {
- sem_post (&_execution_sem);
+ _execution_sem.signal ();
}
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()));
- sem_wait (&_execution_sem);
+ _execution_sem.signal ();
if (_quit_threads)
return true;
DEBUG_TRACE (DEBUG::ProcessThreads, string_compose ("%1 is awake\n", pthread_self()));
@@ -399,16 +398,17 @@ Graph::main_thread()
get_rt();
again:
- sem_wait (&_callback_start_sem);
-
+ _callback_start_sem.wait ();
+ DEBUG_TRACE(DEBUG::Graph, "main thread is awake\n");
this->prep();
if (_graph_empty && !_quit_threads) {
- sem_post (&_callback_done_sem);
+ _callback_done_sem.signal ();
goto again;
}
while (1) {
+ DEBUG_TRACE(DEBUG::Graph, "main thread runs one graph node\n");
if (run_one()) {
break;
}
@@ -460,8 +460,9 @@ Graph::silent_process_routes (nframes_t nframes, framepos_t start_frame, framepo
_process_need_butler = false;
if (!_graph_empty) {
- sem_post (&_callback_start_sem);
- sem_wait (&_callback_done_sem);
+ DEBUG_TRACE(DEBUG::Graph, "wake graph for silent process\n");
+ _callback_start_sem.signal ();
+ _callback_done_sem.wait ();
}
need_butler = _process_need_butler;
@@ -473,6 +474,8 @@ int
Graph::process_routes (nframes_t nframes, framepos_t start_frame, framepos_t end_frame, int declick,
bool can_record, bool rec_monitors_input, bool& need_butler)
{
+ DEBUG_TRACE (DEBUG::Graph, string_compose ("graph execution from %1 to %2 = %3\n", start_frame, end_frame, nframes));
+
_process_nframes = nframes;
_process_start_frame = start_frame;
_process_end_frame = end_frame;
@@ -485,8 +488,11 @@ Graph::process_routes (nframes_t nframes, framepos_t start_frame, framepos_t end
_process_retval = 0;
_process_need_butler = false;
- sem_post (&_callback_start_sem);
- sem_wait (&_callback_done_sem);
+ DEBUG_TRACE(DEBUG::Graph, "wake graph for non-silent process\n");
+ _callback_start_sem.signal ();
+ _callback_done_sem.wait ();
+
+ DEBUG_TRACE (DEBUG::Graph, "graph execution complete\n");
need_butler = _process_need_butler;
@@ -497,6 +503,8 @@ int
Graph::routes_no_roll (nframes_t nframes, framepos_t start_frame, framepos_t end_frame,
bool non_rt_pending, bool can_record, int declick)
{
+ DEBUG_TRACE (DEBUG::Graph, string_compose ("no-roll graph execution from %1 to %2 = %3\n", start_frame, end_frame, nframes));
+
_process_nframes = nframes;
_process_start_frame = start_frame;
_process_end_frame = end_frame;
@@ -509,8 +517,9 @@ Graph::routes_no_roll (nframes_t nframes, framepos_t start_frame, framepos_t end
_process_retval = 0;
_process_need_butler = false;
- sem_post (&_callback_start_sem);
- sem_wait (&_callback_done_sem);
+ DEBUG_TRACE(DEBUG::Graph, "wake graph for no-roll process\n");
+ _callback_start_sem.signal ();
+ _callback_done_sem.wait ();
return _process_retval;
}
diff --git a/libs/ardour/session_process.cc b/libs/ardour/session_process.cc
index b18e00f9fd..7f88642b12 100644
--- a/libs/ardour/session_process.cc
+++ b/libs/ardour/session_process.cc
@@ -106,6 +106,7 @@ Session::no_roll (nframes_t nframes)
_click_io->silence (nframes);
}
+ DEBUG_TRACE(DEBUG::Graph,"calling graph/no-roll\n");
route_graph->routes_no_roll( nframes, _transport_frame, end_frame, non_realtime_work_pending(), actively_recording(), declick);
/*
for (RouteList::iterator i = r->begin(); i != r->end(); ++i) {
@@ -146,6 +147,7 @@ Session::process_routes (nframes_t nframes, bool& need_butler)
const nframes_t start_frame = _transport_frame;
const nframes_t end_frame = _transport_frame + (nframes_t)floor(nframes * _transport_speed);
+ DEBUG_TRACE(DEBUG::Graph,"calling graph/process-routes\n");
route_graph->process_routes( nframes, start_frame, end_frame, declick, record_active, rec_monitors, need_butler);
/*
for (RouteList::iterator i = r->begin(); i != r->end(); ++i) {
diff --git a/libs/gtkmm2ext/gtkapplication_quartz.mm b/libs/gtkmm2ext/gtkapplication_quartz.mm
index f244bd9eb0..694bfedd50 100644
--- a/libs/gtkmm2ext/gtkapplication_quartz.mm
+++ b/libs/gtkmm2ext/gtkapplication_quartz.mm
@@ -804,7 +804,9 @@ cocoa_menu_item_update_accelerator (NSMenuItem *cocoa_item,
is still done by GTK, so this is more cosmetic than it may
appear.
*/
-
+
+ get_menu_label_text (widget, &label);
+
if (GTK_IS_ACCEL_LABEL (label) &&
GTK_ACCEL_LABEL (label)->accel_closure)
{
diff --git a/libs/pbd/pbd/semutils.h b/libs/pbd/pbd/semutils.h
new file mode 100644
index 0000000000..1d4a7eb838
--- /dev/null
+++ b/libs/pbd/pbd/semutils.h
@@ -0,0 +1,46 @@
+/*
+ Copyright (C) 2010 Paul Davis
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+#ifndef __pbd_semutils_h__
+#define __pbd_semutils_h__
+
+#include <semaphore.h>
+
+namespace PBD {
+
+class ProcessSemaphore {
+ private:
+#ifdef __APPLE__
+ sem_t* _sem;
+ sem_t* ptr_to_sem() const { return _sem; }
+#else
+ sem_t _sem;
+ sem_t* ptr_to_sem() const { return &_sem; }
+#endif
+
+ public:
+ ProcessSemaphore (const char* name, int val);
+ ~ProcessSemaphore ();
+
+ int signal () { return sem_post (ptr_to_sem()); }
+ int wait () { return sem_wait (ptr_to_sem()); }
+};
+
+}
+
+#endif /* __pbd_semutils_h__ */
diff --git a/libs/pbd/semutils.cc b/libs/pbd/semutils.cc
new file mode 100644
index 0000000000..b07b791fd0
--- /dev/null
+++ b/libs/pbd/semutils.cc
@@ -0,0 +1,49 @@
+/*
+ Copyright (C) 2010 Paul Davis
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+#include "pbd/semutils.h"
+#include "pbd/failed_constructor.h"
+
+using namespace PBD;
+
+ProcessSemaphore::ProcessSemaphore (const char* name, int val)
+{
+#ifdef __APPLE__
+ if ((_sem = sem_open (name, O_CREAT, 0600, val)) == (sem_t*) SEM_FAILED) {
+ throw failed_constructor ();
+ }
+
+ /* this semaphore does not exist for IPC */
+
+ if (sem_unlink (name)) {
+ throw failed_constructor ();
+ }
+
+#else
+ if (sem_init (&sem, 0, val)) {
+ throw failed_constructor ();
+ }
+#endif
+}
+
+ProcessSemaphore::~ProcessSemaphore ()
+{
+#ifdef __APPLE__
+ sem_close (ptr_to_sem());
+#endif
+}
diff --git a/libs/pbd/wscript b/libs/pbd/wscript
index e707be68df..854aaa2642 100644
--- a/libs/pbd/wscript
+++ b/libs/pbd/wscript
@@ -87,6 +87,7 @@ def build(bld):
pthread_utils.cc
receiver.cc
search_path.cc
+ semutils.cc
shortpath.cc
signals.cc
sndfile_manager.cc
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-14 18:33:21 +0000