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1 // Copyright (c) 2010 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2010 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 #include "base/win/scoped_bstr.h" | 5 #include "base/win/scoped_bstr.h" |
6 | 6 |
| 7 #include <stdint.h> |
| 8 |
7 #include "base/logging.h" | 9 #include "base/logging.h" |
8 | 10 |
9 namespace base { | 11 namespace base { |
10 namespace win { | 12 namespace win { |
11 | 13 |
12 ScopedBstr::ScopedBstr(const char16* non_bstr) | 14 ScopedBstr::ScopedBstr(const char16* non_bstr) |
13 : bstr_(SysAllocString(non_bstr)) { | 15 : bstr_(SysAllocString(non_bstr)) { |
14 } | 16 } |
15 | 17 |
16 ScopedBstr::~ScopedBstr() { | 18 ScopedBstr::~ScopedBstr() { |
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48 return bstr_; | 50 return bstr_; |
49 } | 51 } |
50 | 52 |
51 BSTR ScopedBstr::AllocateBytes(size_t bytes) { | 53 BSTR ScopedBstr::AllocateBytes(size_t bytes) { |
52 Reset(SysAllocStringByteLen(NULL, static_cast<UINT>(bytes))); | 54 Reset(SysAllocStringByteLen(NULL, static_cast<UINT>(bytes))); |
53 return bstr_; | 55 return bstr_; |
54 } | 56 } |
55 | 57 |
56 void ScopedBstr::SetByteLen(size_t bytes) { | 58 void ScopedBstr::SetByteLen(size_t bytes) { |
57 DCHECK(bstr_ != NULL) << "attempting to modify a NULL bstr"; | 59 DCHECK(bstr_ != NULL) << "attempting to modify a NULL bstr"; |
58 uint32* data = reinterpret_cast<uint32*>(bstr_); | 60 uint32_t* data = reinterpret_cast<uint32_t*>(bstr_); |
59 data[-1] = static_cast<uint32>(bytes); | 61 data[-1] = static_cast<uint32_t>(bytes); |
60 } | 62 } |
61 | 63 |
62 size_t ScopedBstr::Length() const { | 64 size_t ScopedBstr::Length() const { |
63 return SysStringLen(bstr_); | 65 return SysStringLen(bstr_); |
64 } | 66 } |
65 | 67 |
66 size_t ScopedBstr::ByteLength() const { | 68 size_t ScopedBstr::ByteLength() const { |
67 return SysStringByteLen(bstr_); | 69 return SysStringByteLen(bstr_); |
68 } | 70 } |
69 | 71 |
70 } // namespace win | 72 } // namespace win |
71 } // namespace base | 73 } // namespace base |
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