NaCl: Move src/trusted/plugin/ to components/nacl/renderer/plugin/

ppapi/native_client/src/trusted/plugin/nacl_subprocess.h

-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-// Instances of NaCl modules spun up within the plugin as a subprocess.
-// This may represent the "main" nacl module, or it may represent helpers
-// that perform various tasks within the plugin, for example,
-// a NaCl module for a compiler could be loaded to translate LLVM bitcode
-// into native code.
-
-#ifndef NATIVE_CLIENT_SRC_TRUSTED_PLUGIN_NACL_SUBPROCESS_H_
-#define NATIVE_CLIENT_SRC_TRUSTED_PLUGIN_NACL_SUBPROCESS_H_
-
-#include <stdarg.h>
-
-#include "native_client/src/include/nacl_macros.h"
-#include "native_client/src/include/portability.h"
-
-#include "ppapi/native_client/src/trusted/plugin/service_runtime.h"
-#include "ppapi/native_client/src/trusted/plugin/srpc_client.h"
-
-namespace plugin {
-
-class Plugin;
-class ServiceRuntime;
-class SrpcParams;
-
-
-// A class representing an instance of a NaCl module, loaded by the plugin.
-class NaClSubprocess {
- public:
-  NaClSubprocess(const std::string& description,
-                 ServiceRuntime* service_runtime,
-                 SrpcClient* srpc_client);
-  virtual ~NaClSubprocess();
-
-  ServiceRuntime* service_runtime() const { return service_runtime_.get(); }
-  void set_service_runtime(ServiceRuntime* service_runtime) {
-    service_runtime_.reset(service_runtime);
-  }
-
-  // The socket used for communicating w/ the NaCl module.
-  SrpcClient* srpc_client() const { return srpc_client_.get(); }
-
-  // A basic description of the subprocess.
-  std::string description() const { return description_; }
-
-  // A detailed description of the subprocess that may contain addresses.
-  // Only use for debugging, but do not expose this to untrusted webapps.
-  std::string detailed_description() const;
-
-  // Start up interfaces.
-  bool StartSrpcServices();
-
-  // Invoke an Srpc Method.  |out_params| must be allocated and cleaned up
-  // outside of this function, but it will be initialized by this function, and
-  // on success any out-params (if any) will be placed in |out_params|.
-  // Input types must be listed in |input_signature|, with the actual
-  // arguments passed in as var-args.  Returns |true| on success.
-  bool InvokeSrpcMethod(const std::string& method_name,
-                        const std::string& input_signature,
-                        SrpcParams* out_params,
-                        ...);
-
-  // Fully shut down the subprocess.
-  void Shutdown();
-
- private:
-  NACL_DISALLOW_COPY_AND_ASSIGN(NaClSubprocess);
-
-  bool VInvokeSrpcMethod(const std::string& method_name,
-                         const std::string& signature,
-                         SrpcParams* params,
-                         va_list vl);
-
-  std::string description_;
-
-  // The service runtime representing the NaCl module instance.
-  nacl::scoped_ptr<ServiceRuntime> service_runtime_;
-  // Ownership of srpc_client taken from the service runtime.
-  nacl::scoped_ptr<SrpcClient> srpc_client_;
-};
-
-}  // namespace plugin
-
-#endif  // NATIVE_CLIENT_SRC_TRUSTED_PLUGIN_NACL_SUBPROCESS_H_