#include <glibmm/fileutils.h>
#include "pbd/compose.h"
+#include "pbd/event_loop.h"
#include "pbd/file_utils.h"
#include "pbd/error.h"
#include "ardour/debug.h"
#include "ardour/control_protocol_manager.h"
-#include "ardour/control_protocol_search_path.h"
+#include "ardour/search_paths.h"
using namespace ARDOUR;
using namespace std;
using namespace PBD;
-#include "i18n.h"
+#include "pbd/i18n.h"
ControlProtocolManager* ControlProtocolManager::_instance = 0;
const string ControlProtocolManager::state_node_name = X_("ControlProtocols");
+
+ControlProtocolInfo::~ControlProtocolInfo ()
+{
+ if (protocol && descriptor) {
+ descriptor->destroy (descriptor, protocol);
+ protocol = 0;
+ }
+
+ delete state; state = 0;
+
+ if (descriptor) {
+ delete (Glib::Module*) descriptor->module;
+ descriptor = 0;
+ }
+}
+
ControlProtocolManager::ControlProtocolManager ()
{
}
cp->set_active (true);
return 0;
-}
+}
int
ControlProtocolManager::deactivate (ControlProtocolInfo& cpi)
ControlProtocolManager::session_going_away()
{
SessionHandlePtr::session_going_away ();
+ /* Session::destroy() will explicitly call drop_protocols() so we don't
+ * have to worry about that here.
+ */
+}
- {
- Glib::Threads::Mutex::Lock lm (protocols_lock);
+void
+ControlProtocolManager::drop_protocols ()
+{
+ /* called explicitly by Session::destroy() so that we can clean up
+ * before the process cycle stops and ports vanish.
+ */
- for (list<ControlProtocol*>::iterator p = control_protocols.begin(); p != control_protocols.end(); ++p) {
- delete *p;
- }
+ Glib::Threads::Mutex::Lock lm (protocols_lock);
- control_protocols.clear ();
+ for (list<ControlProtocol*>::iterator p = control_protocols.begin(); p != control_protocols.end(); ++p) {
+ delete *p;
+ }
- for (list<ControlProtocolInfo*>::iterator p = control_protocol_info.begin(); p != control_protocol_info.end(); ++p) {
- // mark existing protocols as requested
- // otherwise the ControlProtocol instances are not recreated in set_session
- if ((*p)->protocol) {
- (*p)->requested = true;
- (*p)->protocol = 0;
- }
+ control_protocols.clear ();
+
+ for (list<ControlProtocolInfo*>::iterator p = control_protocol_info.begin(); p != control_protocol_info.end(); ++p) {
+ // mark existing protocols as requested
+ // otherwise the ControlProtocol instances are not recreated in set_session
+ if ((*p)->protocol) {
+ (*p)->requested = true;
+ (*p)->protocol = 0;
}
}
}
cpi.descriptor = get_descriptor (cpi.path);
- DEBUG_TRACE (DEBUG::ControlProtocols, string_compose ("instantiating %1\n", cpi.name));
+ DEBUG_TRACE (DEBUG::ControlProtocols, string_compose ("instantiating %1\n", cpi.name));
if (cpi.descriptor == 0) {
error << string_compose (_("control protocol name \"%1\" has no descriptor"), cpi.name) << endmsg;
ControlProtocolManager::teardown (ControlProtocolInfo& cpi)
{
if (!cpi.protocol) {
+
+ /* we could still have a descriptor even if the protocol was
+ never instantiated. Close the associated module (shared
+ object/DLL) and make sure we forget about it.
+ */
+
+ if (cpi.descriptor) {
+ cerr << "Closing descriptor for CPI anyway\n";
+ delete (Glib::Module*) cpi.descriptor->module;
+ cpi.descriptor = 0;
+ }
+
return 0;
}
if (cpi.mandatory) {
return 0;
}
-
+
/* save current state */
delete cpi.state;
}
cpi.protocol = 0;
+
delete cpi.state;
cpi.state = 0;
- delete (Glib::Module*)cpi.descriptor->module;
+ delete (Glib::Module*) cpi.descriptor->module;
+ /* cpi->descriptor is now inaccessible since dlclose() or equivalent
+ * has been performed, and the descriptor is (or could be) a static
+ * object made accessible by dlopen().
+ */
+ cpi.descriptor = 0;
ProtocolStatusChange (&cpi);
{
vector<std::string> cp_modules;
+#ifdef COMPILER_MSVC
+ /**
+ * Different build targets (Debug / Release etc) use different versions
+ * of the 'C' runtime (which can't be 'mixed & matched'). Therefore, in
+ * case the supplied search path contains multiple version(s) of a given
+ * module, only select the one(s) which match the current build target
+ */
+ #if defined (_DEBUG)
+ Glib::PatternSpec dll_extension_pattern("*D.dll");
+ #elif defined (RDC_BUILD)
+ Glib::PatternSpec dll_extension_pattern("*RDC.dll");
+ #elif defined (_WIN64)
+ Glib::PatternSpec dll_extension_pattern("*64.dll");
+ #else
+ Glib::PatternSpec dll_extension_pattern("*32.dll");
+ #endif
+#else
+ Glib::PatternSpec dll_extension_pattern("*.dll");
+#endif
+
Glib::PatternSpec so_extension_pattern("*.so");
Glib::PatternSpec dylib_extension_pattern("*.dylib");
- find_matching_files_in_search_path (control_protocol_search_path (),
- so_extension_pattern, cp_modules);
+ find_files_matching_pattern (cp_modules, control_protocol_search_path (),
+ dll_extension_pattern);
+
+ find_files_matching_pattern (cp_modules, control_protocol_search_path (),
+ so_extension_pattern);
- find_matching_files_in_search_path (control_protocol_search_path (),
- dylib_extension_pattern, cp_modules);
+ find_files_matching_pattern (cp_modules, control_protocol_search_path (),
+ dylib_extension_pattern);
- DEBUG_TRACE (DEBUG::ControlProtocols,
+ DEBUG_TRACE (DEBUG::ControlProtocols,
string_compose (_("looking for control protocols in %1\n"), control_protocol_search_path().to_string()));
-
+
for (vector<std::string>::iterator i = cp_modules.begin(); i != cp_modules.end(); ++i) {
control_protocol_discover (*i);
}
control_protocol_info.push_back (cpi);
- DEBUG_TRACE (DEBUG::ControlProtocols,
+ DEBUG_TRACE (DEBUG::ControlProtocols,
string_compose(_("Control surface protocol discovered: \"%1\"\n"), cpi->name));
}
-
- delete (Glib::Module*)descriptor->module;
}
return 0;
if (descriptor) {
descriptor->module = (void*)module;
- } else {
- delete module;
}
return descriptor;
{
XMLNodeList clist;
XMLNodeConstIterator citer;
- XMLProperty* prop;
+ XMLProperty const * prop;
Glib::Threads::Mutex::Lock lm (protocols_lock);
clist = node.children();
for (citer = clist.begin(); citer != clist.end(); ++citer) {
- if ((*citer)->name() == X_("Protocol")) {
+ XMLNode const * child = *citer;
+
+ if (child->name() == X_("Protocol")) {
- if ((prop = (*citer)->property (X_("active"))) == 0) {
+ if ((prop = child->property (X_("active"))) == 0) {
continue;
}
bool active = string_is_affirmative (prop->value());
-
- if ((prop = (*citer)->property (X_("name"))) == 0) {
+
+ if ((prop = child->property (X_("name"))) == 0) {
continue;
}
ControlProtocolInfo* cpi = cpi_by_name (prop->value());
-
+
if (cpi) {
+ delete cpi->state;
cpi->state = new XMLNode (**citer);
-
+
if (active) {
if (_session) {
instantiate (*cpi);
(*p)->midi_connectivity_established ();
}
}
+
+void
+ControlProtocolManager::register_request_buffer_factories ()
+{
+ Glib::Threads::Mutex::Lock lm (protocols_lock);
+
+ for (list<ControlProtocolInfo*>::iterator i = control_protocol_info.begin(); i != control_protocol_info.end(); ++i) {
+
+ if ((*i)->descriptor == 0) {
+ warning << string_compose (_("Control protocol \"%1\" has no descriptor"), (*i)->name) << endmsg;
+ continue;
+ }
+
+ if ((*i)->descriptor->request_buffer_factory) {
+ EventLoop::register_request_buffer_factory ((*i)->descriptor->name, (*i)->descriptor->request_buffer_factory);
+ }
+ }
+}
projects / ardour.git / blobdiff