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Side by Side Diff: mojo/public/cpp/bindings/lib/fixed_buffer.h

Issue 617503003: Mojo: MOJO_OVERRIDE -> override in mojo/. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: rebased Created 6 years, 2 months ago
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1 // Copyright 2014 The Chromium Authors. All rights reserved. 1 // Copyright 2014 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 MOJO_PUBLIC_CPP_BINDINGS_LIB_FIXED_BUFFER_H_ 5 #ifndef MOJO_PUBLIC_CPP_BINDINGS_LIB_FIXED_BUFFER_H_
6 #define MOJO_PUBLIC_CPP_BINDINGS_LIB_FIXED_BUFFER_H_ 6 #define MOJO_PUBLIC_CPP_BINDINGS_LIB_FIXED_BUFFER_H_
7 7
8 #include "mojo/public/cpp/bindings/lib/buffer.h" 8 #include "mojo/public/cpp/bindings/lib/buffer.h"
9 #include "mojo/public/cpp/system/macros.h" 9 #include "mojo/public/cpp/system/macros.h"
10 10
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36 // } 36 // }
37 // 37 //
38 class FixedBuffer : public Buffer { 38 class FixedBuffer : public Buffer {
39 public: 39 public:
40 explicit FixedBuffer(size_t size); 40 explicit FixedBuffer(size_t size);
41 virtual ~FixedBuffer(); 41 virtual ~FixedBuffer();
42 42
43 // Grows the buffer by |num_bytes| and returns a pointer to the start of the 43 // Grows the buffer by |num_bytes| and returns a pointer to the start of the
44 // addition. The resulting address is 8-byte aligned, and the content of the 44 // addition. The resulting address is 8-byte aligned, and the content of the
45 // memory is zero-filled. 45 // memory is zero-filled.
46 virtual void* Allocate(size_t num_bytes) MOJO_OVERRIDE; 46 virtual void* Allocate(size_t num_bytes) override;
47 47
48 size_t size() const { return size_; } 48 size_t size() const { return size_; }
49 49
50 // Returns the internal memory owned by the Buffer to the caller. The Buffer 50 // Returns the internal memory owned by the Buffer to the caller. The Buffer
51 // relinquishes its pointer, effectively resetting the state of the Buffer 51 // relinquishes its pointer, effectively resetting the state of the Buffer
52 // and leaving the caller responsible for freeing the returned memory address 52 // and leaving the caller responsible for freeing the returned memory address
53 // when no longer needed. 53 // when no longer needed.
54 void* Leak(); 54 void* Leak();
55 55
56 private: 56 private:
57 char* ptr_; 57 char* ptr_;
58 size_t cursor_; 58 size_t cursor_;
59 size_t size_; 59 size_t size_;
60 60
61 MOJO_DISALLOW_COPY_AND_ASSIGN(FixedBuffer); 61 MOJO_DISALLOW_COPY_AND_ASSIGN(FixedBuffer);
62 }; 62 };
63 63
64 } // namespace internal 64 } // namespace internal
65 } // namespace mojo 65 } // namespace mojo
66 66
67 #endif // MOJO_PUBLIC_CPP_BINDINGS_LIB_FIXED_BUFFER_H_ 67 #endif // MOJO_PUBLIC_CPP_BINDINGS_LIB_FIXED_BUFFER_H_
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