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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 | |
3 // found in the LICENSE file. | |
4 | |
5 #include "ppapi/native_client/src/trusted/plugin/pnacl_resources.h" | |
6 | |
7 #include "native_client/src/include/portability_io.h" | |
8 #include "native_client/src/shared/platform/nacl_check.h" | |
9 #include "native_client/src/trusted/desc/nacl_desc_wrapper.h" | |
10 #include "ppapi/c/pp_errors.h" | |
11 #include "ppapi/native_client/src/trusted/plugin/plugin.h" | |
12 #include "ppapi/native_client/src/trusted/plugin/utility.h" | |
13 | |
14 namespace plugin { | |
15 | |
16 namespace { | |
17 | |
18 static const char kPnaclBaseUrl[] = "chrome://pnacl-translator/"; | |
19 | |
20 std::string GetFullUrl(const std::string& partial_url) { | |
21 return std::string(kPnaclBaseUrl) + GetNaClInterface()->GetSandboxArch() + | |
22 "/" + partial_url; | |
23 } | |
24 | |
25 } // namespace | |
26 | |
27 PnaclResources::PnaclResources(Plugin* plugin) | |
28 : plugin_(plugin) { | |
29 llc_file_info_ = kInvalidNaClFileInfo; | |
30 ld_file_info_ = kInvalidNaClFileInfo; | |
31 } | |
32 | |
33 PnaclResources::~PnaclResources() { | |
34 if (llc_file_info_.handle != PP_kInvalidFileHandle) | |
35 CloseFileHandle(llc_file_info_.handle); | |
36 if (ld_file_info_.handle != PP_kInvalidFileHandle) | |
37 CloseFileHandle(ld_file_info_.handle); | |
38 } | |
39 | |
40 bool PnaclResources::ReadResourceInfo() { | |
41 PP_Var pp_llc_tool_name_var; | |
42 PP_Var pp_ld_tool_name_var; | |
43 if (!plugin_->nacl_interface()->GetPnaclResourceInfo( | |
44 plugin_->pp_instance(), | |
45 &pp_llc_tool_name_var, | |
46 &pp_ld_tool_name_var)) { | |
47 return false; | |
48 } | |
49 pp::Var llc_tool_name(pp::PASS_REF, pp_llc_tool_name_var); | |
50 pp::Var ld_tool_name(pp::PASS_REF, pp_ld_tool_name_var); | |
51 llc_tool_name_ = GetFullUrl(llc_tool_name.AsString()); | |
52 ld_tool_name_ = GetFullUrl(ld_tool_name.AsString()); | |
53 return true; | |
54 } | |
55 | |
56 PP_NaClFileInfo PnaclResources::TakeLlcFileInfo() { | |
57 PP_NaClFileInfo to_return = llc_file_info_; | |
58 llc_file_info_ = kInvalidNaClFileInfo; | |
59 return to_return; | |
60 } | |
61 | |
62 PP_NaClFileInfo PnaclResources::TakeLdFileInfo() { | |
63 PP_NaClFileInfo to_return = ld_file_info_; | |
64 ld_file_info_ = kInvalidNaClFileInfo; | |
65 return to_return; | |
66 } | |
67 | |
68 bool PnaclResources::StartLoad() { | |
69 PLUGIN_PRINTF(("PnaclResources::StartLoad\n")); | |
70 | |
71 // Do a blocking load of each of the resources. | |
72 plugin_->nacl_interface()->GetReadExecPnaclFd(llc_tool_name_.c_str(), | |
73 &llc_file_info_); | |
74 plugin_->nacl_interface()->GetReadExecPnaclFd(ld_tool_name_.c_str(), | |
75 &ld_file_info_); | |
76 return (llc_file_info_.handle != PP_kInvalidFileHandle && | |
77 ld_file_info_.handle != PP_kInvalidFileHandle); | |
78 } | |
79 | |
80 } // namespace plugin | |
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