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1 /* | |
2 * Copyright (c) 2012 The Chromium Authors. All rights reserved. | |
3 * Use of this source code is governed by a BSD-style license that can be | |
4 * found in the LICENSE file. | |
5 */ | |
6 | |
7 #include "native_client/src/shared/imc/nacl_imc_c.h" | |
8 #include "native_client/src/shared/platform/nacl_secure_random.h" | |
9 #include "native_client/src/shared/platform/nacl_time.h" | |
10 #include "native_client/src/trusted/desc/nrd_all_modules.h" | |
11 | |
12 #include "ppapi/native_client/src/trusted/plugin/module_ppapi.h" | |
13 #include "ppapi/native_client/src/trusted/plugin/plugin.h" | |
14 #include "ppapi/native_client/src/trusted/plugin/utility.h" | |
15 | |
16 namespace plugin { | |
17 | |
18 ModulePpapi::ModulePpapi() : pp::Module(), | |
19 init_was_successful_(false), | |
20 private_interface_(NULL) { | |
21 MODULE_PRINTF(("ModulePpapi::ModulePpapi (this=%p)\n", | |
22 static_cast<void*>(this))); | |
23 } | |
24 | |
25 ModulePpapi::~ModulePpapi() { | |
26 if (init_was_successful_) { | |
27 NaClSrpcModuleFini(); | |
28 NaClNrdAllModulesFini(); | |
29 } | |
30 MODULE_PRINTF(("ModulePpapi::~ModulePpapi (this=%p)\n", | |
31 static_cast<void*>(this))); | |
32 } | |
33 | |
34 bool ModulePpapi::Init() { | |
35 // Ask the browser for an interface which provides missing functions | |
36 private_interface_ = reinterpret_cast<const PPB_NaCl_Private*>( | |
37 GetBrowserInterface(PPB_NACL_PRIVATE_INTERFACE)); | |
38 | |
39 if (NULL == private_interface_) { | |
40 MODULE_PRINTF(("ModulePpapi::Init failed: " | |
41 "GetBrowserInterface returned NULL\n")); | |
42 return false; | |
43 } | |
44 SetNaClInterface(private_interface_); | |
45 | |
46 #if NACL_LINUX || NACL_OSX | |
47 // Note that currently we do not need random numbers inside the | |
48 // NaCl trusted plugin on Unix, but NaClSecureRngModuleInit() is | |
49 // strict and will raise a fatal error unless we provide it with a | |
50 // /dev/urandom FD beforehand. | |
51 NaClSecureRngModuleSetUrandomFd(dup(private_interface_->UrandomFD())); | |
52 #endif | |
53 | |
54 // In the plugin, we don't need high resolution time of day. | |
55 NaClAllowLowResolutionTimeOfDay(); | |
56 NaClNrdAllModulesInit(); | |
57 NaClSrpcModuleInit(); | |
58 | |
59 #if NACL_WINDOWS | |
60 NaClSetBrokerDuplicateHandleFunc(private_interface_->BrokerDuplicateHandle); | |
61 #endif | |
62 | |
63 init_was_successful_ = true; | |
64 return true; | |
65 } | |
66 | |
67 pp::Instance* ModulePpapi::CreateInstance(PP_Instance pp_instance) { | |
68 MODULE_PRINTF(("ModulePpapi::CreateInstance (pp_instance=%" NACL_PRId32 | |
69 ")\n", | |
70 pp_instance)); | |
71 Plugin* plugin = new Plugin(pp_instance); | |
72 MODULE_PRINTF(("ModulePpapi::CreateInstance (return %p)\n", | |
73 static_cast<void* >(plugin))); | |
74 return plugin; | |
75 } | |
76 | |
77 } // namespace plugin | |
78 | |
79 | |
80 namespace pp { | |
81 | |
82 Module* CreateModule() { | |
83 MODULE_PRINTF(("CreateModule ()\n")); | |
84 return new plugin::ModulePpapi(); | |
85 } | |
86 | |
87 } // namespace pp | |
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