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Side by Side Diff: chrome/installer/util/lzma_file_allocator.h

Issue 1700453002: Update lzma_sdk sources to 15.14. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Chromium modifications Created 4 years, 10 months ago
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1 // Copyright 2015 The Chromium Authors. All rights reserved. 1 // Copyright 2015 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #ifndef CHROME_INSTALLER_UTIL_LZMA_FILE_ALLOCATOR_H_ 5 #ifndef CHROME_INSTALLER_UTIL_LZMA_FILE_ALLOCATOR_H_
6 #define CHROME_INSTALLER_UTIL_LZMA_FILE_ALLOCATOR_H_ 6 #define CHROME_INSTALLER_UTIL_LZMA_FILE_ALLOCATOR_H_
7 7
8 #include <stddef.h> 8 #include <stddef.h>
9 9
10 #include "base/files/file.h" 10 #include "base/files/file.h"
11 #include "base/files/file_path.h" 11 #include "base/files/file_path.h"
12 #include "base/gtest_prod_util.h" 12 #include "base/gtest_prod_util.h"
13 #include "base/macros.h" 13 #include "base/macros.h"
14 #include "base/win/scoped_handle.h" 14 #include "base/win/scoped_handle.h"
15 15 #include "third_party/lzma_sdk/7zTypes.h"
16 extern "C" {
17 #include "third_party/lzma_sdk/Types.h"
18 }
19 16
20 // File mapping memory management class which supports multiple allocations in 17 // File mapping memory management class which supports multiple allocations in
21 // series, but not in parallel. It creates a unique temporary file within 18 // series, but not in parallel. It creates a unique temporary file within
22 // |temp_directory| to back subsequent allocations and falls back to normal 19 // |temp_directory| to back subsequent allocations and falls back to normal
23 // management in case of error. 20 // management in case of error.
24 // Example: 21 // Example:
25 // LzmaFileAllocator allocator(mmp_file_path); 22 // LzmaFileAllocator allocator(mmp_file_path);
26 // char* s = reinterpret_cast<char*>(IAlloc_Alloc(&allocator, size)); 23 // char* s = reinterpret_cast<char*>(IAlloc_Alloc(&allocator, size));
27 // IAlloc_Free(&allocator, s); 24 // IAlloc_Free(&allocator, s);
28 class LzmaFileAllocator : public ISzAlloc { 25 class LzmaFileAllocator : public ISzAlloc {
(...skipping 17 matching lines...) Expand all
46 static void SzFileFree(void* p, void* address); 43 static void SzFileFree(void* p, void* address);
47 44
48 base::FilePath mapped_file_path_; 45 base::FilePath mapped_file_path_;
49 base::File mapped_file_; 46 base::File mapped_file_;
50 base::win::ScopedHandle file_mapping_handle_; 47 base::win::ScopedHandle file_mapping_handle_;
51 48
52 DISALLOW_COPY_AND_ASSIGN(LzmaFileAllocator); 49 DISALLOW_COPY_AND_ASSIGN(LzmaFileAllocator);
53 }; 50 };
54 51
55 #endif // CHROME_INSTALLER_UTIL_LZMA_FILE_ALLOCATOR_H_ 52 #endif // CHROME_INSTALLER_UTIL_LZMA_FILE_ALLOCATOR_H_
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