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Side by Side Diff: mojo/edk/system/memory.h

Issue 728553002: Update mojo sdk to rev afb4440fd5a10cba980878c326180b7ad7960480 (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Created 6 years, 1 month ago
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1 // Copyright 2013 The Chromium Authors. All rights reserved. 1 // Copyright 2013 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_EDK_SYSTEM_MEMORY_H_ 5 #ifndef MOJO_EDK_SYSTEM_MEMORY_H_
6 #define MOJO_EDK_SYSTEM_MEMORY_H_ 6 #define MOJO_EDK_SYSTEM_MEMORY_H_
7 7
8 #include <stddef.h> 8 #include <stddef.h>
9 #include <stdint.h> 9 #include <stdint.h>
10 #include <string.h> // For |memcpy()|. 10 #include <string.h> // For |memcpy()|.
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46 46
47 // Checks (insofar as appropriate/possible) that |pointer| is a valid pointer to 47 // Checks (insofar as appropriate/possible) that |pointer| is a valid pointer to
48 // a buffer of the given size and alignment (both in bytes). 48 // a buffer of the given size and alignment (both in bytes).
49 template <size_t size, size_t alignment> 49 template <size_t size, size_t alignment>
50 void MOJO_SYSTEM_IMPL_EXPORT CheckUserPointer(const void* pointer); 50 void MOJO_SYSTEM_IMPL_EXPORT CheckUserPointer(const void* pointer);
51 51
52 // Checks (insofar as appropriate/possible) that |pointer| is a valid pointer to 52 // Checks (insofar as appropriate/possible) that |pointer| is a valid pointer to
53 // a buffer of |count| elements of the given size and alignment (both in bytes). 53 // a buffer of |count| elements of the given size and alignment (both in bytes).
54 template <size_t size, size_t alignment> 54 template <size_t size, size_t alignment>
55 void MOJO_SYSTEM_IMPL_EXPORT 55 void MOJO_SYSTEM_IMPL_EXPORT
56 CheckUserPointerWithCount(const void* pointer, size_t count); 56 CheckUserPointerWithCount(const void* pointer, size_t count);
57 57
58 // Checks (insofar as appropriate/possible) that |pointer| is a valid pointer to 58 // Checks (insofar as appropriate/possible) that |pointer| is a valid pointer to
59 // a buffer of the given size and alignment (both in bytes). 59 // a buffer of the given size and alignment (both in bytes).
60 template <size_t alignment> 60 template <size_t alignment>
61 void MOJO_SYSTEM_IMPL_EXPORT 61 void MOJO_SYSTEM_IMPL_EXPORT
62 CheckUserPointerWithSize(const void* pointer, size_t size); 62 CheckUserPointerWithSize(const void* pointer, size_t size);
63 63
64 } // namespace internal 64 } // namespace internal
65 65
66 // Forward declarations so that they can be friended. 66 // Forward declarations so that they can be friended.
67 template <typename Type> 67 template <typename Type>
68 class UserPointerReader; 68 class UserPointerReader;
69 template <typename Type> 69 template <typename Type>
70 class UserPointerWriter; 70 class UserPointerWriter;
71 template <typename Type> 71 template <typename Type>
72 class UserPointerReaderWriter; 72 class UserPointerReaderWriter;
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368 size_t count_; 368 size_t count_;
369 scoped_ptr<Type[]> buffer_; 369 scoped_ptr<Type[]> buffer_;
370 370
371 DISALLOW_COPY_AND_ASSIGN(UserPointerReaderWriter); 371 DISALLOW_COPY_AND_ASSIGN(UserPointerReaderWriter);
372 }; 372 };
373 373
374 } // namespace system 374 } // namespace system
375 } // namespace mojo 375 } // namespace mojo
376 376
377 #endif // MOJO_EDK_SYSTEM_MEMORY_H_ 377 #endif // MOJO_EDK_SYSTEM_MEMORY_H_
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