OLD | NEW |
1 /*- | 1 /*- |
2 * Copyright 2003,2004 Colin Percival | 2 * Copyright 2003,2004 Colin Percival |
3 * All rights reserved | 3 * All rights reserved |
4 * | 4 * |
5 * Redistribution and use in source and binary forms, with or without | 5 * Redistribution and use in source and binary forms, with or without |
6 * modification, are permitted providing that the following conditions | 6 * modification, are permitted providing that the following conditions |
7 * are met: | 7 * are met: |
8 * 1. Redistributions of source code must retain the above copyright | 8 * 1. Redistributions of source code must retain the above copyright |
9 * notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
10 * 2. Redistributions in binary form must reproduce the above copyright | 10 * 2. Redistributions in binary form must reproduce the above copyright |
(...skipping 19 matching lines...) Expand all Loading... |
30 * 2009-03-31 - Change to use Streams. Move CRC code to crc.{h,cc} | 30 * 2009-03-31 - Change to use Streams. Move CRC code to crc.{h,cc} |
31 * Changed status to an enum, removed unused status codes. | 31 * Changed status to an enum, removed unused status codes. |
32 * --Stephen Adams <sra@chromium.org> | 32 * --Stephen Adams <sra@chromium.org> |
33 * 2013-04-10 - Added wrapper to apply a patch directly to files. | 33 * 2013-04-10 - Added wrapper to apply a patch directly to files. |
34 * --Joshua Pawlicki <waffles@chromium.org> | 34 * --Joshua Pawlicki <waffles@chromium.org> |
35 */ | 35 */ |
36 | 36 |
37 #ifndef COURGETTE_BSDIFF_H_ | 37 #ifndef COURGETTE_BSDIFF_H_ |
38 #define COURGETTE_BSDIFF_H_ | 38 #define COURGETTE_BSDIFF_H_ |
39 | 39 |
40 #include "base/basictypes.h" | 40 #include <stdint.h> |
| 41 |
41 #include "base/files/file_util.h" | 42 #include "base/files/file_util.h" |
42 | 43 |
43 namespace courgette { | 44 namespace courgette { |
44 | 45 |
45 enum BSDiffStatus { | 46 enum BSDiffStatus { |
46 OK = 0, | 47 OK = 0, |
47 MEM_ERROR = 1, | 48 MEM_ERROR = 1, |
48 CRC_ERROR = 2, | 49 CRC_ERROR = 2, |
49 READ_ERROR = 3, | 50 READ_ERROR = 3, |
50 UNEXPECTED_ERROR = 4, | 51 UNEXPECTED_ERROR = 4, |
(...skipping 21 matching lines...) Expand all Loading... |
72 BSDiffStatus ApplyBinaryPatch(const base::FilePath& old_stream, | 73 BSDiffStatus ApplyBinaryPatch(const base::FilePath& old_stream, |
73 const base::FilePath& patch_stream, | 74 const base::FilePath& patch_stream, |
74 const base::FilePath& new_stream); | 75 const base::FilePath& new_stream); |
75 | 76 |
76 // The following declarations are common to the patch-creation and | 77 // The following declarations are common to the patch-creation and |
77 // patch-application code. | 78 // patch-application code. |
78 | 79 |
79 // The patch stream starts with a MBSPatchHeader. | 80 // The patch stream starts with a MBSPatchHeader. |
80 typedef struct MBSPatchHeader_ { | 81 typedef struct MBSPatchHeader_ { |
81 char tag[8]; // Contains MBS_PATCH_HEADER_TAG | 82 char tag[8]; // Contains MBS_PATCH_HEADER_TAG |
82 uint32 slen; // Length of the file to be patched. | 83 uint32_t slen; // Length of the file to be patched. |
83 uint32 scrc32; // CRC32 of the file to be patched. | 84 uint32_t scrc32; // CRC32 of the file to be patched. |
84 uint32 dlen; // Length of the result file. | 85 uint32_t dlen; // Length of the result file. |
85 } MBSPatchHeader; | 86 } MBSPatchHeader; |
86 | 87 |
87 // This is the value for the tag field. Must match length exactly, not counting | 88 // This is the value for the tag field. Must match length exactly, not counting |
88 // null at end of string. | 89 // null at end of string. |
89 #define MBS_PATCH_HEADER_TAG "GBSDIF42" | 90 #define MBS_PATCH_HEADER_TAG "GBSDIF42" |
90 | 91 |
91 } // namespace | 92 } // namespace |
92 #endif // COURGETTE_BSDIFF_H_ | 93 #endif // COURGETTE_BSDIFF_H_ |
OLD | NEW |