Security-57031.1.35.tar.gz

[apple/security.git] / Security / libsecurity_utilities / lib / cfmach++.h

diff --git a/Security/libsecurity_utilities/lib/cfmach++.h b/Security/libsecurity_utilities/lib/cfmach++.h
new file mode 100644 (file)
index 0000000..da89a5a
--- /dev/null
+++ b/Security/libsecurity_utilities/lib/cfmach++.h
@@ -0,0 +1,71 @@
+/*
+ * Copyright (c) 2004,2011,2014 Apple Inc. All Rights Reserved.
+ * 
+ * @APPLE_LICENSE_HEADER_START@
+ * 
+ * This file contains Original Code and/or Modifications of Original Code
+ * as defined in and that are subject to the Apple Public Source License
+ * Version 2.0 (the 'License'). You may not use this file except in
+ * compliance with the License. Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this
+ * file.
+ * 
+ * The Original Code and all software distributed under the License are
+ * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+ * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
+ * limitations under the License.
+ * 
+ * @APPLE_LICENSE_HEADER_END@
+ */
+
+
+//
+// cfmach++ - a marriage of CoreFoundation with Mach/C++
+//
+#ifndef _H_CFMACHPP
+#define _H_CFMACHPP
+
+#include <security_utilities/mach++.h>
+#include <security_utilities/cfutilities.h>
+#include <CoreFoundation/CFMachPort.h>
+#include <CoreFoundation/CFRunLoop.h>
+
+
+namespace Security {
+namespace MachPlusPlus {
+
+
+//
+// A self-receiving MachPlusPlus::Message.
+// Data is delivered through the standard CFRunLoop of the current thread.
+// Note that CFAutoPort does NOT own the Port; you must release it yourself
+// if you're done with it.
+//
+class CFAutoPort : public Port {
+public:
+       CFAutoPort();   // lazily allocates port later
+       CFAutoPort(mach_port_t port); // use this port (must have receive right)
+       virtual ~CFAutoPort();
+       
+       void enable();
+       void disable();
+       
+       virtual void receive(const Message &msg) = 0;
+       
+private:
+       CFRef<CFMachPortRef> mPort;
+       CFRef<CFRunLoopSourceRef> mSource;
+       bool mEnabled;
+       
+       static void cfCallback(CFMachPortRef cfPort, void *msg, CFIndex size, void *context);
+};
+
+
+
+} // end namespace MachPlusPlus
+} // end namespace Security
+
+#endif //_H_MACHPP