1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #ifndef BASE_MAC_SCOPED_MACH_PORT_H_ 6 #define BASE_MAC_SCOPED_MACH_PORT_H_ 7 8 #include <mach/mach.h> 9 10 #include "base/basictypes.h" 11 #include "base/base_export.h" 12 13 namespace base { 14 namespace mac { 15 16 // A class for managing the life of a Mach port, releasing via 17 // mach_port_deallocate either its send and/or receive rights. 18 class BASE_EXPORT ScopedMachPort { 19 public: 20 // Creates a scoper by taking ownership of the port. 21 explicit ScopedMachPort(mach_port_t port); 22 23 ~ScopedMachPort(); 24 25 void reset(mach_port_t port = MACH_PORT_NULL); 26 27 operator mach_port_t() const { 28 return port_; 29 } 30 31 mach_port_t get() const { 32 return port_; 33 } 34 35 private: 36 mach_port_t port_; 37 38 DISALLOW_COPY_AND_ASSIGN(ScopedMachPort); 39 }; 40 41 } // namespace mac 42 } // namespace base 43 44 #endif // BASE_MAC_SCOPED_MACH_PORT_H_ 45
