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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 #ifndef NATIVE_CLIENT_SRC_TRUSTED_PLUGIN_PNACL_RESOURCES_H_ | |
6 #define NATIVE_CLIENT_SRC_TRUSTED_PLUGIN_PNACL_RESOURCES_H_ | |
7 | |
8 #include <map> | |
9 #include <vector> | |
10 | |
11 #include "native_client/src/include/nacl_macros.h" | |
12 #include "native_client/src/trusted/desc/nacl_desc_wrapper.h" | |
13 | |
14 #include "ppapi/c/private/ppb_nacl_private.h" | |
15 #include "ppapi/cpp/completion_callback.h" | |
16 | |
17 #include "ppapi/native_client/src/trusted/plugin/plugin_error.h" | |
18 | |
19 namespace plugin { | |
20 | |
21 class Plugin; | |
22 | |
23 // Loads a list of resources, providing a way to get file descriptors for | |
24 // these resources. URLs for resources are resolved by the manifest | |
25 // and point to pnacl component filesystem resources. | |
26 class PnaclResources { | |
27 public: | |
28 explicit PnaclResources(Plugin* plugin); | |
29 virtual ~PnaclResources(); | |
30 | |
31 // Read the resource info JSON file. This is the first step after | |
32 // construction; it has to be completed before StartLoad is called. | |
33 bool ReadResourceInfo(); | |
34 | |
35 // Start loading the resources. | |
36 bool StartLoad(); | |
37 | |
38 const std::string& GetLlcUrl() { return llc_tool_name_; } | |
39 const std::string& GetLdUrl() { return ld_tool_name_; } | |
40 | |
41 PP_NaClFileInfo TakeLlcFileInfo(); | |
42 PP_NaClFileInfo TakeLdFileInfo(); | |
43 | |
44 private: | |
45 NACL_DISALLOW_COPY_AND_ASSIGN(PnaclResources); | |
46 | |
47 // The plugin requesting the resource loading. | |
48 Plugin* plugin_; | |
49 | |
50 // Tool names for llc and ld; read from the resource info file. | |
51 std::string llc_tool_name_; | |
52 std::string ld_tool_name_; | |
53 | |
54 // File info for llc and ld executables, after they've been opened. | |
55 // Only valid after the callback for StartLoad() has been called, and until | |
56 // TakeLlcFileInfo()/TakeLdFileInfo() is called. | |
57 PP_NaClFileInfo llc_file_info_; | |
58 PP_NaClFileInfo ld_file_info_; | |
59 }; | |
60 | |
61 } // namespace plugin | |
62 #endif // NATIVE_CLIENT_SRC_TRUSTED_PLUGIN_PNACL_RESOURCES_H_ | |
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