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

[goodguy/history.git] / cinelerra-5.1 / cinelerra / removethread.C

diff --git a/cinelerra-5.1/cinelerra/removethread.C b/cinelerra-5.1/cinelerra/removethread.C
new file mode 100644 (file)
index 0000000..88b53eb
--- /dev/null
+++ b/cinelerra-5.1/cinelerra/removethread.C
@@ -0,0 +1,100 @@
+
+/*
+ * 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 "bcwindowbase.inc"
+#include "condition.h"
+#include "cstrdup.h"
+#include "mutex.h"
+#include "removethread.h"
+
+#include <string.h>
+
+extern "C"
+{
+#include <uuid.h>
+}
+
+
+
+RemoveThread::RemoveThread()
+ : Thread()
+{
+       input_lock = new Condition(0, "RemoveThread::input_lock", 0);
+       file_lock = new Mutex("RemoveThread::file_lock");
+       files.set_array_delete();
+}
+
+RemoveThread::~RemoveThread()
+{
+       files.remove_all_objects();
+}
+
+RemoveThread::~RemoveThread()
+{
+       delete input_lock;
+       delete file_lock;
+}
+
+void RemoveThread::remove_file(char *path)
+{
+// Rename to temporary
+       uuid_t id;
+       uuid_generate(id);
+       char string[BCTEXTLEN];
+       strcpy(string, path);
+       uuid_unparse(id, string + strlen(string));
+       rename(path, string);
+printf("RemoveThread:remove_file: renaming %s -> %s\n", path, string);
+
+       file_lock->lock("RemoveThread::remove_file");
+       files.append(cstrdup(string));
+       file_lock->unlock();
+       input_lock->unlock();
+}
+
+void RemoveThread::create_objects()
+{
+       Thread::start();
+}
+
+void RemoveThread::run()
+{
+       while(1)
+       {
+               char string[BCTEXTLEN];
+               string[0] = 0;
+               input_lock->lock("RemoveThread::run");
+               file_lock->lock("RemoveThread::remove_file");
+               if(files.total)
+               {
+                       strcpy(string, files.values[0]);
+                       files.remove_object_number(0);
+               }
+               file_lock->unlock();
+               if(string[0])
+               {
+printf("RemoveThread::run: deleting %s\n", string);
+                       remove(string);
+               }
+       }
+}
+
+