Work on loading old (deprecated) patches.

More error tolerance in Store, related bugfixes.
Patch port adding (threading) bug fixed (made event blocking).
Better PatchView cacheing.
Moved generic things from engine to util (shared)
Bug fixes, features, etc.


git-svn-id: http://svn.drobilla.net/lad/ingen@142 a436a847-0d15-0410-975c-d299462d15a1

1 files changed, 42 insertions, 0 deletions

diff --git a/src/common/util/Condition.h b/src/common/util/Condition.h
new file mode 100644
index 00000000..1ee28dbd
--- /dev/null
+++ b/src/common/util/Condition.h
@@ -0,0 +1,42 @@
+/* This file is part of Ingen.  Copyright (C) 2006 Dave Robillard.
+ * 
+ * Ingen 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.
+ * 
+ * Ingen 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 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.,
+ * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef CONDITION_H
+#define CONDITION_H
+
+#include <pthread.h>
+
+
+/** Trivial (but pretty) wrapper around POSIX Conditions (zero memory overhead).
+ *
+ * A semaphore that isn't a counter and is slow and NOT realtime safe.
+ */
+class Condition {
+public:
+	inline Condition() { pthread_cond_init(&_cond, NULL); }
+	
+	inline ~Condition() { pthread_cond_destroy(&_cond); }
+	
+	inline void signal()           { pthread_cond_signal(&_cond); }
+	inline void wait(Mutex& mutex) { pthread_cond_wait(&_cond, &mutex._mutex); }
+
+private:
+	pthread_cond_t _cond;
+};
+
+
+#endif // CONDITION_H
+