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| 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #ifndef NATIVE_CLIENT_SRC_TRUSTED_PLUGIN_PNACL_COORDINATOR_H_ | 5 #ifndef NATIVE_CLIENT_SRC_TRUSTED_PLUGIN_PNACL_COORDINATOR_H_ |
| 6 #define NATIVE_CLIENT_SRC_TRUSTED_PLUGIN_PNACL_COORDINATOR_H_ | 6 #define NATIVE_CLIENT_SRC_TRUSTED_PLUGIN_PNACL_COORDINATOR_H_ |
| 7 | 7 |
| 8 #include <set> | 8 #include <set> |
| 9 #include <map> | 9 #include <map> |
| 10 #include <vector> | 10 #include <vector> |
| 11 | 11 |
| 12 #include "native_client/src/include/nacl_macros.h" | 12 #include "native_client/src/include/nacl_macros.h" |
| 13 #include "native_client/src/include/nacl_string.h" | 13 #include "native_client/src/include/nacl_string.h" |
| 14 #include "native_client/src/shared/platform/nacl_sync_raii.h" | 14 #include "native_client/src/shared/platform/nacl_sync_raii.h" |
| 15 #include "native_client/src/shared/srpc/nacl_srpc.h" | 15 #include "native_client/src/shared/srpc/nacl_srpc.h" |
| 16 #include "native_client/src/trusted/desc/nacl_desc_wrapper.h" | 16 #include "native_client/src/trusted/desc/nacl_desc_wrapper.h" |
| 17 | 17 |
| 18 #include "ppapi/cpp/completion_callback.h" | 18 #include "ppapi/cpp/completion_callback.h" |
| 19 | 19 |
| 20 #include "ppapi/native_client/src/trusted/plugin/callback_source.h" | 20 #include "ppapi/native_client/src/trusted/plugin/callback_source.h" |
| 21 #include "ppapi/native_client/src/trusted/plugin/file_downloader.h" | 21 #include "ppapi/native_client/src/trusted/plugin/file_downloader.h" |
| 22 #include "ppapi/native_client/src/trusted/plugin/nacl_subprocess.h" | 22 #include "ppapi/native_client/src/trusted/plugin/nacl_subprocess.h" |
| 23 #include "ppapi/native_client/src/trusted/plugin/plugin_error.h" | 23 #include "ppapi/native_client/src/trusted/plugin/plugin_error.h" |
| 24 #include "ppapi/native_client/src/trusted/plugin/pnacl_options.h" | |
| 25 #include "ppapi/native_client/src/trusted/plugin/pnacl_resources.h" | 24 #include "ppapi/native_client/src/trusted/plugin/pnacl_resources.h" |
| 26 | 25 |
| 26 struct PP_PNaClOptions; |
| 27 | 27 |
| 28 namespace plugin { | 28 namespace plugin { |
| 29 | 29 |
| 30 class Manifest; | 30 class Manifest; |
| 31 class Plugin; | 31 class Plugin; |
| 32 class PnaclCoordinator; | 32 class PnaclCoordinator; |
| 33 class PnaclTranslateThread; | 33 class PnaclTranslateThread; |
| 34 class TempFile; | 34 class TempFile; |
| 35 | 35 |
| 36 // A class invoked by Plugin to handle PNaCl client-side translation. | 36 // A class invoked by Plugin to handle PNaCl client-side translation. |
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| 79 public: | 79 public: |
| 80 // Maximum number of object files passable to the translator. Cannot be | 80 // Maximum number of object files passable to the translator. Cannot be |
| 81 // changed without changing the RPC signatures. | 81 // changed without changing the RPC signatures. |
| 82 const static size_t kMaxTranslatorObjectFiles = 16; | 82 const static size_t kMaxTranslatorObjectFiles = 16; |
| 83 virtual ~PnaclCoordinator(); | 83 virtual ~PnaclCoordinator(); |
| 84 | 84 |
| 85 // The factory method for translations. | 85 // The factory method for translations. |
| 86 static PnaclCoordinator* BitcodeToNative( | 86 static PnaclCoordinator* BitcodeToNative( |
| 87 Plugin* plugin, | 87 Plugin* plugin, |
| 88 const nacl::string& pexe_url, | 88 const nacl::string& pexe_url, |
| 89 const PnaclOptions& pnacl_options, | 89 const PP_PNaClOptions& pnacl_options, |
| 90 const pp::CompletionCallback& translate_notify_callback); | 90 const pp::CompletionCallback& translate_notify_callback); |
| 91 | 91 |
| 92 // Call this to take ownership of the FD of the translated nexe after | 92 // Call this to take ownership of the FD of the translated nexe after |
| 93 // BitcodeToNative has completed (and the finish_callback called). | 93 // BitcodeToNative has completed (and the finish_callback called). |
| 94 nacl::DescWrapper* ReleaseTranslatedFD(); | 94 nacl::DescWrapper* ReleaseTranslatedFD(); |
| 95 | 95 |
| 96 // Run |translate_notify_callback_| with an error condition that is not | 96 // Run |translate_notify_callback_| with an error condition that is not |
| 97 // PPAPI specific. Also set ErrorInfo report. | 97 // PPAPI specific. Also set ErrorInfo report. |
| 98 void ReportNonPpapiError(PP_NaClError err, const nacl::string& message); | 98 void ReportNonPpapiError(PP_NaClError err, const nacl::string& message); |
| 99 // Run when faced with a PPAPI error condition. Bring control back to the | 99 // Run when faced with a PPAPI error condition. Bring control back to the |
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| 137 expected_pexe_size_) < kProgressEventSlopPct; | 137 expected_pexe_size_) < kProgressEventSlopPct; |
| 138 } | 138 } |
| 139 | 139 |
| 140 private: | 140 private: |
| 141 NACL_DISALLOW_COPY_AND_ASSIGN(PnaclCoordinator); | 141 NACL_DISALLOW_COPY_AND_ASSIGN(PnaclCoordinator); |
| 142 | 142 |
| 143 // BitcodeToNative is the factory method for PnaclCoordinators. | 143 // BitcodeToNative is the factory method for PnaclCoordinators. |
| 144 // Therefore the constructor is private. | 144 // Therefore the constructor is private. |
| 145 PnaclCoordinator(Plugin* plugin, | 145 PnaclCoordinator(Plugin* plugin, |
| 146 const nacl::string& pexe_url, | 146 const nacl::string& pexe_url, |
| 147 const PnaclOptions& pnacl_options, | 147 const PP_PNaClOptions& pnacl_options, |
| 148 const pp::CompletionCallback& translate_notify_callback); | 148 const pp::CompletionCallback& translate_notify_callback); |
| 149 | 149 |
| 150 // Invoke to issue a GET request for bitcode. | 150 // Invoke to issue a GET request for bitcode. |
| 151 void OpenBitcodeStream(); | 151 void OpenBitcodeStream(); |
| 152 // Invoked when we've started an URL fetch for the pexe to check for | 152 // Invoked when we've started an URL fetch for the pexe to check for |
| 153 // caching metadata. | 153 // caching metadata. |
| 154 void BitcodeStreamDidOpen(int32_t pp_error); | 154 void BitcodeStreamDidOpen(int32_t pp_error); |
| 155 | 155 |
| 156 // Callback for when the resource info JSON file has been read. | 156 // Callback for when the resource info JSON file has been read. |
| 157 void ResourceInfoWasRead(int32_t pp_error); | 157 void ResourceInfoWasRead(int32_t pp_error); |
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| 204 | 204 |
| 205 // The manifest used by resource loading and ld + llc's reverse service | 205 // The manifest used by resource loading and ld + llc's reverse service |
| 206 // to look up objects and libraries. | 206 // to look up objects and libraries. |
| 207 nacl::scoped_ptr<const Manifest> manifest_; | 207 nacl::scoped_ptr<const Manifest> manifest_; |
| 208 // An auxiliary class that manages downloaded resources (llc and ld nexes). | 208 // An auxiliary class that manages downloaded resources (llc and ld nexes). |
| 209 nacl::scoped_ptr<PnaclResources> resources_; | 209 nacl::scoped_ptr<PnaclResources> resources_; |
| 210 | 210 |
| 211 // The URL for the pexe file. | 211 // The URL for the pexe file. |
| 212 nacl::string pexe_url_; | 212 nacl::string pexe_url_; |
| 213 // Options for translation. | 213 // Options for translation. |
| 214 PnaclOptions pnacl_options_; | 214 PP_PNaClOptions pnacl_options_; |
| 215 | 215 |
| 216 // Object file, produced by the translator and consumed by the linker. | 216 // Object file, produced by the translator and consumed by the linker. |
| 217 std::vector<TempFile*> obj_files_; | 217 std::vector<TempFile*> obj_files_; |
| 218 nacl::scoped_ptr<nacl::DescWrapper> invalid_desc_wrapper_; | 218 nacl::scoped_ptr<nacl::DescWrapper> invalid_desc_wrapper_; |
| 219 // Number of split modules (threads) for llc | 219 // Number of split modules (threads) for llc |
| 220 int split_module_count_; | 220 int split_module_count_; |
| 221 int num_object_files_opened_; | 221 int num_object_files_opened_; |
| 222 | 222 |
| 223 // Translated nexe file, produced by the linker. | 223 // Translated nexe file, produced by the linker. |
| 224 nacl::scoped_ptr<TempFile> temp_nexe_file_; | 224 nacl::scoped_ptr<TempFile> temp_nexe_file_; |
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| 245 // The helper thread used to do translations via SRPC. | 245 // The helper thread used to do translations via SRPC. |
| 246 // It accesses fields of PnaclCoordinator so it must have a | 246 // It accesses fields of PnaclCoordinator so it must have a |
| 247 // shorter lifetime. | 247 // shorter lifetime. |
| 248 nacl::scoped_ptr<PnaclTranslateThread> translate_thread_; | 248 nacl::scoped_ptr<PnaclTranslateThread> translate_thread_; |
| 249 }; | 249 }; |
| 250 | 250 |
| 251 //---------------------------------------------------------------------- | 251 //---------------------------------------------------------------------- |
| 252 | 252 |
| 253 } // namespace plugin; | 253 } // namespace plugin; |
| 254 #endif // NATIVE_CLIENT_SRC_TRUSTED_PLUGIN_PNACL_COORDINATOR_H_ | 254 #endif // NATIVE_CLIENT_SRC_TRUSTED_PLUGIN_PNACL_COORDINATOR_H_ |
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