[svn] * Proper SVN structureinit

--HG--
branch : trunk

1 files changed, 103 insertions, 0 deletions

diff --git a/dep/src/zthread/macos/ThreadOps.cxx b/dep/src/zthread/macos/ThreadOps.cxx
new file mode 100644
index 00000000000..6a1a4106877
--- /dev/null
+++ b/dep/src/zthread/macos/ThreadOps.cxx
@@ -0,0 +1,103 @@
+/*
+ * Copyright (c) 2005, Eric Crahen
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is furnished
+ * to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ */
+
+
+#include "ThreadOps.h"
+#include "zthread/Exceptions.h"
+#include "zthread/Runnable.h"
+
+namespace ZThread {
+
+const ThreadOps ThreadOps::INVALID(0); 
+
+ThreadOps::ThreadOps()  : _queue(0), _tid(0) { 
+  
+  if(MPCreateQueue(&_queue) != noErr)
+    throw Initialization_Exception();
+
+}
+
+ThreadOps::~ThreadOps() throw() {
+  
+  if(_queue != 0) {
+
+    OSStatus status = MPDeleteQueue(_queue);
+    if(status != noErr) 
+      assert(0);
+
+  }
+    
+}
+
+bool ThreadOps::join(ThreadOps* ops) {
+
+  assert(ops);
+  assert(ops->_tid != 0);
+
+  OSStatus status = MPWaitOnQueue(ops->_queue, NULL, NULL, NULL, kDurationForever);
+
+  return status == noErr;
+ 
+}
+
+bool ThreadOps::yield() {
+
+  MPYield();
+  return true;
+
+}
+
+bool ThreadOps::setPriority(ThreadOps* impl, Priority p) {
+  return true;
+}
+
+bool ThreadOps::getPriority(ThreadOps* impl, Priority& p) {
+  return true;
+}
+
+
+bool ThreadOps::spawn(Runnable* task) {
+
+  OSStatus status =
+    MPCreateTask(&_dispatch, task, 0UL, _queue, NULL, NULL, 0UL, &_tid);
+
+  return status == noErr;
+
+}
+
+OSStatus ThreadOps::_dispatch(void *arg) {
+
+  Runnable* task = reinterpret_cast<Runnable*>(arg);
+  assert(task);
+
+  // Run the task from the correct context
+  task->run();
+  
+  // Exit the thread
+  MPExit(noErr);
+  return noErr;
+
+}
+  
+} // namespace ZThread
+
+