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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2011 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 COURGETTE_MEMORY_ALLOCATOR_H_ | 5 #ifndef COURGETTE_MEMORY_ALLOCATOR_H_ |
6 #define COURGETTE_MEMORY_ALLOCATOR_H_ | 6 #define COURGETTE_MEMORY_ALLOCATOR_H_ |
7 | 7 |
8 #include <memory> | 8 #include <memory> |
9 | 9 |
10 #include "base/basictypes.h" | 10 #include "base/basictypes.h" |
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48 T value_; | 48 T value_; |
49 mutable bool checked_; | 49 mutable bool checked_; |
50 }; | 50 }; |
51 typedef CheckReturnValue<bool> CheckBool; | 51 typedef CheckReturnValue<bool> CheckBool; |
52 #else | 52 #else |
53 typedef bool CheckBool; | 53 typedef bool CheckBool; |
54 #endif | 54 #endif |
55 | 55 |
56 namespace courgette { | 56 namespace courgette { |
57 | 57 |
58 #ifdef OS_WIN | 58 #if defined(OS_WIN) |
59 | 59 |
60 // Manages a temporary file. The file is created in the %TEMP% folder and | 60 // Manages a temporary file. The file is created in the %TEMP% folder and |
61 // is deleted when the file handle is closed. | 61 // is deleted when the file handle is closed. |
62 // NOTE: Since the file will be used as backing for a memory allocation, | 62 // NOTE: Since the file will be used as backing for a memory allocation, |
63 // it will never be so big that size_t cannot represent its size. | 63 // it will never be so big that size_t cannot represent its size. |
64 class TempFile { | 64 class TempFile { |
65 public: | 65 public: |
66 TempFile(); | 66 TempFile(); |
67 ~TempFile(); | 67 ~TempFile(); |
68 | 68 |
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481 protected: | 481 protected: |
482 T* buffer_; | 482 T* buffer_; |
483 size_t size_; // how much of the buffer we're using. | 483 size_t size_; // how much of the buffer we're using. |
484 size_t alloc_size_; // how much space we have allocated. | 484 size_t alloc_size_; // how much space we have allocated. |
485 Allocator alloc_; | 485 Allocator alloc_; |
486 }; | 486 }; |
487 | 487 |
488 } // namespace courgette | 488 } // namespace courgette |
489 | 489 |
490 #endif // COURGETTE_MEMORY_ALLOCATOR_H_ | 490 #endif // COURGETTE_MEMORY_ALLOCATOR_H_ |
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