Merge CV, ver=5.1; ops/methods from HV, and interface from CV where possible

[goodguy/history.git] / cinelerra-5.1 / guicast / bccounter.C

diff --git a/cinelerra-5.1/guicast/bccounter.C b/cinelerra-5.1/guicast/bccounter.C
new file mode 100644 (file)
index 0000000..d14e1f2
--- /dev/null
+++ b/cinelerra-5.1/guicast/bccounter.C
@@ -0,0 +1,50 @@
+
+/*
+ * CINELERRA
+ * Copyright (C) 2008 Adam Williams <broadcast at earthling dot net>
+ * 
+ * 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ * 
+ */
+
+#include "bccounter.h"
+#include "mutex.h"
+
+BCCounter::BCCounter()
+{
+       value = 0;
+       mutex = new Mutex;
+}
+
+BCCounter::~BCCounter()
+{
+       delete mutex;
+}
+
+void BCCounter::up()
+{
+       mutex->lock("BCCounter::up");
+       value++;
+       printf("BCCounter::up %p %d\n", this, value);
+       mutex->unlock();
+}
+
+void BCCounter::down()
+{
+       mutex->lock("BCCounter::down");
+       value--;
+       printf("BCCounter::down %p %d\n", this, value);
+       mutex->unlock();
+}