15821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Copyright (c) 2012 The Chromium Authors. All rights reserved. 25821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 35821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// found in the LICENSE file. 45821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 55821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Parameter types for SRPC Invocation. 65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 75821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#ifndef NATIVE_CLIENT_SRC_TRUSTED_PLUGIN_SRPC_PARAMS_H 85821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define NATIVE_CLIENT_SRC_TRUSTED_PLUGIN_SRPC_PARAMS_H 95821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "native_client/src/include/nacl_macros.h" 115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "native_client/src/include/portability_string.h" 125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "native_client/src/shared/srpc/nacl_srpc.h" 135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace plugin { 155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// A utility class that builds and deletes parameter vectors used in rpcs. 175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)class SrpcParams { 185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) public: 195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SrpcParams() { 205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) memset(ins_, 0, sizeof(ins_)); 215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) memset(outs_, 0, sizeof(outs_)); 225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SrpcParams(const char* in_types, const char* out_types) { 255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!Init(in_types, out_types)) { 265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) FreeAll(); 275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ~SrpcParams() { 315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) FreeAll(); 325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool Init(const char* in_types, const char* out_types); 355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) NaClSrpcArg** ins() const { return const_cast<NaClSrpcArg**>(ins_); } 375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) NaClSrpcArg** outs() const { return const_cast<NaClSrpcArg**>(outs_); } 385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) private: 405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) NACL_DISALLOW_COPY_AND_ASSIGN(SrpcParams); 415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void FreeAll(); 425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // The ins_ and outs_ arrays contain one more element, to hold a NULL pointer 435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // to indicate the end of the list. 445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) NaClSrpcArg* ins_[NACL_SRPC_MAX_ARGS + 1]; 455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) NaClSrpcArg* outs_[NACL_SRPC_MAX_ARGS + 1]; 465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)}; 475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace plugin 495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif // NATIVE_CLIENT_SRC_TRUSTED_PLUGIN_SRPC_PARAMS_H 51