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1 // Copyright 2016 The Chromium Authors. All rights reserved. | |
jrummell
2017/01/13 21:00:17
nit: It's now 2017.
xhwang
2017/01/13 21:13:51
Done.
| |
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 CDM_CONTENT_DECRYPTION_MODULE_EXT_H_ | |
6 #define CDM_CONTENT_DECRYPTION_MODULE_EXT_H_ | |
7 | |
8 #if defined(WIN32) | |
9 #include <windows.h> | |
10 #endif | |
11 | |
12 #include "content_decryption_module_export.h" | |
13 | |
14 #if defined(_MSC_VER) | |
15 typedef unsigned int uint32_t; | |
16 #else | |
17 #include <stdint.h> | |
18 #endif | |
19 | |
20 namespace cdm { | |
21 | |
22 #if defined(WIN32) | |
23 typedef wchar_t FilePathCharType; | |
24 typedef HANDLE PlatformFile; | |
25 const PlatformFile kInvalidPlatformFile = INVALID_HANDLE_VALUE; | |
26 #elif defined(OS_POSIX) | |
27 typedef char FilePathCharType; | |
28 typedef int PlatformFile; | |
29 const PlatformFile kInvalidPlatformFile = -1; | |
30 #else // !defined(WIN32) && !defined(OS_POSIX) | |
31 #error Unsupported platform. | |
32 #endif // defined(WIN32) | |
33 | |
34 struct HostFile { | |
35 HostFile(const FilePathCharType* file_path, | |
36 PlatformFile file, | |
37 PlatformFile sig_file) | |
38 : file_path(file_path), file(file), sig_file(sig_file) {} | |
39 | |
40 // File that is part of the host of the CDM. | |
41 const FilePathCharType* file_path = nullptr; | |
42 PlatformFile file = kInvalidPlatformFile; | |
43 | |
44 // Signature file for |file|. | |
45 PlatformFile sig_file = kInvalidPlatformFile; | |
46 }; | |
47 | |
48 } // namespace cdm | |
49 | |
50 extern "C" { | |
51 | |
52 // Verifies CDM host files, which are opened in read-only mode and passed in | |
53 // |host_files|. The CDM MUST return as soon as possible and process the files | |
54 // asynchronously. All files MUST be closed by the CDM after this one-time | |
55 // processing is finished. | |
56 CDM_API void VerifyHostFiles(const cdm::HostFile* host_files, | |
57 uint32_t num_files); | |
58 } | |
59 | |
60 #endif // CDM_CONTENT_DECRYPTION_MODULE_EXT_H_ | |
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