1 // Copyright (c) 2013 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 NATIVE_CLIENT_SRC_TRUSTED_PLUGIN_PNACL_OPTIONS_H_ 6 #define NATIVE_CLIENT_SRC_TRUSTED_PLUGIN_PNACL_OPTIONS_H_ 7 8 #include <vector> 9 10 #include "native_client/src/include/nacl_string.h" 11 #include "native_client/src/include/portability.h" 12 13 namespace plugin { 14 15 // Options for PNaCl translation. 16 class PnaclOptions { 17 18 public: 19 PnaclOptions(); 20 ~PnaclOptions(); 21 22 // Return |true| if PNaCl is allowed to cache. 23 // PNaCl is allowed to cache if the server sends cache validators 24 // like Last-Modified time or ETags in the HTTP response, and 25 // it does not send "Cache-Control: no-store". 26 bool HasCacheKey() const { return (!cache_validators_.empty()); } 27 28 // Return the cache key (which takes into account the bitcode hash, 29 // as well as the commandline options). 30 nacl::string GetCacheKey() const; 31 32 // Return a character array of \x00 delimited commandline options. 33 std::vector<char> GetOptCommandline() const; 34 35 bool translate() const { return translate_; } 36 void set_translate(bool t) { translate_ = t; } 37 38 int32_t opt_level() const { return opt_level_; } 39 void set_opt_level(int32_t l); 40 41 void set_cache_validators(const nacl::string& c) { 42 cache_validators_ = c; 43 } 44 45 private: 46 // NOTE: There are users of this class that use the copy constructor. 47 // Currently the default copy constructor is good enough, but 48 // double-check that it is the case when more fields are added. 49 bool translate_; 50 int32_t opt_level_; 51 nacl::string cache_validators_; 52 }; 53 54 } // namespace plugin; 55 #endif // NATIVE_CLIENT_SRC_TRUSTED_PLUGIN_PNACL_OPTIONS_H_ 56
