exc_server_variants: use DISALLOW_COPY_AND_ASSIGN

util/mach/exc_server_variants.h

 // Copyright 2014 The Crashpad Authors. All rights reserved.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
 //     http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
 #ifndef CRASHPAD_UTIL_MACH_EXC_SERVER_VARIANTS_H_
 #define CRASHPAD_UTIL_MACH_EXC_SERVER_VARIANTS_H_
 
 #include <mach/mach.h>
 
+#include "build/build_config.h"
 #include "util/mach/mach_message_server.h"
 
 namespace crashpad {
 
 // Routines to provide a single unified front-end to the interfaces in
 // <mach/exc.defs> and <mach/mach_exc.defs>. The two interfaces are identical,
 // except that the latter allows for 64-bit exception codes, and is requested by
 // setting the MACH_EXCEPTION_CODES behavior bit associated with an exception
 // port.
 
@@ skipping 75 matching lines @@
 
   bool MachMessageServerFunction(const mach_msg_header_t* in_header,
                                  mach_msg_header_t* out_header,
                                  bool* destroy_complex_request) override;
 
   mach_msg_size_t MachMessageServerRequestSize() override;
   mach_msg_size_t MachMessageServerReplySize() override;
 
  private:
   Interface* interface_;  // weak
+
+  DISALLOW_COPY_AND_ASSIGN(ExcServer);
 };
 
 //! \brief A server interface for the `mach_exc` Mach subsystem.
 class MachExcServer : public MachMessageServer::Interface {
  public:
   //! \brief An interface that the different request messages that are a part of
   //!     the `mach_exc` Mach subsystem can be dispatched to.
   class Interface {
    public:
     //! \brief Handles exceptions raised by `mach_exception_raise()`.
@@ skipping 67 matching lines @@
 
   bool MachMessageServerFunction(const mach_msg_header_t* in_header,
                                  mach_msg_header_t* out_header,
                                  bool* destroy_complex_request) override;
 
   mach_msg_size_t MachMessageServerRequestSize() override;
   mach_msg_size_t MachMessageServerReplySize() override;
 
  private:
   Interface* interface_;  // weak
+
+  DISALLOW_COPY_AND_ASSIGN(MachExcServer);
 };
 
 //! \brief A server interface for the `exc` Mach subsystem, simplified to have
 //!     only a single interface method needing implementation.
 class SimplifiedExcServer : public ExcServer, public ExcServer::Interface {
  public:
   //! \brief An interface that the different request messages that are a part of
   //!     the `exc` Mach subsystem can be dispatched to.
   class Interface {
    public:
@@ skipping 61 matching lines @@
       mach_msg_type_number_t code_count,
       thread_state_flavor_t* flavor,
       const natural_t* old_state,
       mach_msg_type_number_t old_state_count,
       thread_state_t new_state,
       mach_msg_type_number_t* new_state_count,
       bool* destroy_request) override;
 
  private:
   Interface* interface_;  // weak
+
+  DISALLOW_COPY_AND_ASSIGN(SimplifiedExcServer);
 };
 
 //! \brief A server interface for the `mach_exc` Mach subsystem, simplified to
 //!     have only a single interface method needing implementation.
 class SimplifiedMachExcServer : public MachExcServer,
                                 public MachExcServer::Interface {
  public:
   //! \brief An interface that the different request messages that are a part of
   //!     the `mach_exc` Mach subsystem can be dispatched to.
   class Interface {
@@ skipping 71 matching lines @@
       mach_msg_type_number_t code_count,
       thread_state_flavor_t* flavor,
       const natural_t* old_state,
       mach_msg_type_number_t old_state_count,
       thread_state_t new_state,
       mach_msg_type_number_t* new_state_count,
       bool* destroy_request) override;
 
  private:
   Interface* interface_;  // weak
+
+  DISALLOW_COPY_AND_ASSIGN(SimplifiedMachExcServer);
 };
 
 }  // namespace internal
 
 //! \brief A server interface for the `exc` and `mach_exc` Mach subsystems,
 //!     unified to handle exceptions delivered to either subsystem, and
 //!     simplified to have only a single interface method needing
 //!     implementation.
 //!
 //! UniversalMachExcServer operates by translating messages received in the
@@ skipping 32 matching lines @@
                                thread_state_flavor_t* flavor,
                                const natural_t* old_state,
                                mach_msg_type_number_t old_state_count,
                                thread_state_t new_state,
                                mach_msg_type_number_t* new_state_count,
                                bool* destroy_complex_request) override;
 
  private:
   internal::SimplifiedExcServer exc_server_;
   internal::SimplifiedMachExcServer mach_exc_server_;
+
+  DISALLOW_COPY_AND_ASSIGN(UniversalMachExcServer);
 };
 
 //! \brief Recovers the original exception, first exception code, and signal
 //!     from the encoded form of the first exception code delivered with
 //!     `EXC_CRASH` exceptions.
 //!
 //! `EXC_CRASH` exceptions are generated when the kernel has committed to
 //! terminating a process as a result of a core-generating POSIX signal and, for
 //! hardware exceptions, an earlier Mach exception. Information about this
 //! earlier exception and signal is made available to the `EXC_CRASH` handler
@@ skipping 69 matching lines @@
 //!     \a behavior is not a state-carrying behavior, or when it is a
 //!     state-carrying behavior and \a set_thread_state is `true`.
 //!     `MACH_RCV_PORT_DIED` is used when \a behavior is a state-carrying
 //!     behavior and \a set_thread_state is `false`.
 kern_return_t ExcServerSuccessfulReturnValue(exception_behavior_t behavior,
                                              bool set_thread_state);
 
 }  // namespace crashpad
 
 #endif  // CRASHPAD_UTIL_MACH_EXC_SERVER_VARIANTS_H_