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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_TRANSLATE_THREAD_H_ | 5 #ifndef NATIVE_CLIENT_SRC_TRUSTED_PLUGIN_PNACL_TRANSLATE_THREAD_H_ |
6 #define NATIVE_CLIENT_SRC_TRUSTED_PLUGIN_PNACL_TRANSLATE_THREAD_H_ | 6 #define NATIVE_CLIENT_SRC_TRUSTED_PLUGIN_PNACL_TRANSLATE_THREAD_H_ |
7 | 7 |
8 #include "native_client/src/include/nacl_macros.h" | 8 #include "native_client/src/include/nacl_macros.h" |
9 #include "native_client/src/include/nacl_scoped_ptr.h" | 9 #include "native_client/src/include/nacl_scoped_ptr.h" |
10 #include "native_client/src/include/nacl_string.h" | 10 #include "native_client/src/include/nacl_string.h" |
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31 public: | 31 public: |
32 PnaclTranslateThread(); | 32 PnaclTranslateThread(); |
33 virtual ~PnaclTranslateThread(); | 33 virtual ~PnaclTranslateThread(); |
34 // TODO(jvoung/dschuff): handle surfaway issues when coordinator/plugin | 34 // TODO(jvoung/dschuff): handle surfaway issues when coordinator/plugin |
35 // goes away. This data may have to be refcounted not touched in that case. | 35 // goes away. This data may have to be refcounted not touched in that case. |
36 virtual void RunTranslate(const pp::CompletionCallback& finish_callback, | 36 virtual void RunTranslate(const pp::CompletionCallback& finish_callback, |
37 const Manifest* manifest, | 37 const Manifest* manifest, |
38 const Manifest* ld_manifest, | 38 const Manifest* ld_manifest, |
39 LocalTempFile* obj_file, | 39 LocalTempFile* obj_file, |
40 LocalTempFile* nexe_file, | 40 LocalTempFile* nexe_file, |
41 nacl::DescWrapper* pexe_wrapper, | |
42 ErrorInfo* error_info, | 41 ErrorInfo* error_info, |
43 PnaclResources* resources, | 42 PnaclResources* resources, |
44 Plugin* plugin); | 43 Plugin* plugin) = 0; |
45 // Returns true if the translate thread and subprocesses should stop. | 44 // Returns true if the translate thread and subprocesses should stop. |
46 bool SubprocessesShouldDie(); | 45 bool SubprocessesShouldDie(); |
47 // Signal the translate thread and subprocesses that they should stop. | 46 // Signal the translate thread and subprocesses that they should stop. |
48 virtual void SetSubprocessesShouldDie(); | 47 virtual void SetSubprocessesShouldDie(); |
49 | 48 |
50 protected: | 49 protected: |
51 // Starts an individual llc or ld subprocess used for translation. | 50 // Starts an individual llc or ld subprocess used for translation. |
52 NaClSubprocess* StartSubprocess(const nacl::string& url, | 51 NaClSubprocess* StartSubprocess(const nacl::string& url, |
53 const Manifest* manifest, | 52 const Manifest* manifest, |
54 ErrorInfo* error_info); | 53 ErrorInfo* error_info); |
55 // Helper thread entry point for translation. Takes a pointer to | 54 // Helper thread entry point for translation. Takes a pointer to |
56 // PnaclTranslateThread and calls DoTranslate(). | 55 // PnaclTranslateThread and calls DoTranslate(). |
57 static void WINAPI DoTranslateThread(void* arg); | 56 static void WINAPI DoTranslateThread(void* arg); |
58 // Runs the SRPCs that control translation. Called from the helper thread. | 57 // Runs the SRPCs that control translation. Called from the helper thread. |
59 virtual void DoTranslate(); | 58 virtual void DoTranslate() = 0; |
60 // Signal that Pnacl translation failed, from the translation thread only. | 59 // Signal that Pnacl translation failed, from the translation thread only. |
61 void TranslateFailed(const nacl::string& error_string); | 60 void TranslateFailed(const nacl::string& error_string); |
62 // Run the LD subprocess, returning true on success | 61 // Run the LD subprocess, returning true on success |
63 bool RunLdSubprocess(int is_shared_library, | 62 bool RunLdSubprocess(int is_shared_library, |
64 const nacl::string& soname, | 63 const nacl::string& soname, |
65 const nacl::string& lib_dependencies); | 64 const nacl::string& lib_dependencies); |
66 | 65 |
67 // Callback to run when tasks are completed or an error has occurred. | 66 // Callback to run when tasks are completed or an error has occurred. |
68 pp::CompletionCallback report_translate_finished_; | 67 pp::CompletionCallback report_translate_finished_; |
69 // True if the translation thread and related subprocesses should exit. | 68 // True if the translation thread and related subprocesses should exit. |
70 bool subprocesses_should_die_; | 69 bool subprocesses_should_die_; |
71 // Used to guard and publish subprocesses_should_die_. | 70 // Used to guard and publish subprocesses_should_die_. |
72 struct NaClMutex subprocess_mu_; | 71 struct NaClMutex subprocess_mu_; |
73 | 72 |
74 nacl::scoped_ptr<NaClThread> translate_thread_; | 73 nacl::scoped_ptr<NaClThread> translate_thread_; |
75 | 74 |
76 // Data about the translation files, owned by the coordinator | 75 // Data about the translation files, owned by the coordinator |
77 const Manifest* manifest_; | 76 const Manifest* manifest_; |
78 const Manifest* ld_manifest_; | 77 const Manifest* ld_manifest_; |
79 LocalTempFile* obj_file_; | 78 LocalTempFile* obj_file_; |
80 LocalTempFile* nexe_file_; | 79 LocalTempFile* nexe_file_; |
81 nacl::DescWrapper* pexe_wrapper_; | |
82 ErrorInfo* coordinator_error_info_; | 80 ErrorInfo* coordinator_error_info_; |
83 PnaclResources* resources_; | 81 PnaclResources* resources_; |
84 Plugin* plugin_; | 82 Plugin* plugin_; |
85 private: | 83 private: |
86 NACL_DISALLOW_COPY_AND_ASSIGN(PnaclTranslateThread); | 84 NACL_DISALLOW_COPY_AND_ASSIGN(PnaclTranslateThread); |
87 }; | 85 }; |
88 | 86 |
89 } | 87 } |
90 #endif // NATIVE_CLIENT_SRC_TRUSTED_PLUGIN_PNACL_TRANSLATE_THREAD_H_ | 88 #endif // NATIVE_CLIENT_SRC_TRUSTED_PLUGIN_PNACL_TRANSLATE_THREAD_H_ |
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