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

Issue 1435063002: Eliminate third_party/mojo/src from all targets' include paths (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: merge Created 5 years, 1 month 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 // Functions to help with verifying various |Mojo...Options| structs from the 5 // Functions to help with verifying various |Mojo...Options| structs from the
6 // (public, C) API. These are "extensible" structs, which all have |struct_size| 6 // (public, C) API. These are "extensible" structs, which all have |struct_size|
7 // as their first member. All fields (other than |struct_size|) are optional, 7 // as their first member. All fields (other than |struct_size|) are optional,
8 // but any |flags| specified must be known to the system (otherwise, an error of 8 // but any |flags| specified must be known to the system (otherwise, an error of
9 // |MOJO_RESULT_UNIMPLEMENTED| should be returned). 9 // |MOJO_RESULT_UNIMPLEMENTED| should be returned).
10 10
11 #ifndef MOJO_EDK_SYSTEM_OPTIONS_VALIDATION_H_ 11 #ifndef MOJO_EDK_SYSTEM_OPTIONS_VALIDATION_H_
12 #define MOJO_EDK_SYSTEM_OPTIONS_VALIDATION_H_ 12 #define MOJO_EDK_SYSTEM_OPTIONS_VALIDATION_H_
13 13
14 #include <stddef.h> 14 #include <stddef.h>
15 #include <stdint.h> 15 #include <stdint.h>
16 16
17 #include <algorithm> 17 #include <algorithm>
18 18
19 #include "base/logging.h" 19 #include "base/logging.h"
20 #include "mojo/edk/system/system_impl_export.h" 20 #include "mojo/edk/system/system_impl_export.h"
21 #include "mojo/public/c/system/types.h" 21 #include "third_party/mojo/src/mojo/public/c/system/types.h"
22 #include "mojo/public/cpp/system/macros.h" 22 #include "third_party/mojo/src/mojo/public/cpp/system/macros.h"
23 23
24 namespace mojo { 24 namespace mojo {
25 namespace edk { 25 namespace edk {
26 26
27 template <class Options> 27 template <class Options>
28 class UserOptionsReader { 28 class UserOptionsReader {
29 public: 29 public:
30 // Constructor from a |const* Options| (which it checks -- this constructor 30 // Constructor from a |const* Options| (which it checks -- this constructor
31 // has side effects!). 31 // has side effects!).
32 // Note: We initialize |options_reader_| without checking, since we do a check 32 // Note: We initialize |options_reader_| without checking, since we do a check
(...skipping 55 matching lines...) Expand 10 before | Expand all | Expand 10 after
88 // TODO(vtl): With C++11, use |sizeof(Options::member)| instead of (the 88 // TODO(vtl): With C++11, use |sizeof(Options::member)| instead of (the
89 // contortion below). We might also be able to pull out the type |Options| from 89 // contortion below). We might also be able to pull out the type |Options| from
90 // |reader| (using |decltype|) instead of requiring a parameter. 90 // |reader| (using |decltype|) instead of requiring a parameter.
91 #define OPTIONS_STRUCT_HAS_MEMBER(Options, member, reader) \ 91 #define OPTIONS_STRUCT_HAS_MEMBER(Options, member, reader) \
92 reader.HasMember(offsetof(Options, member), sizeof(reader.options().member)) 92 reader.HasMember(offsetof(Options, member), sizeof(reader.options().member))
93 93
94 } // namespace edk 94 } // namespace edk
95 } // namespace mojo 95 } // namespace mojo
96 96
97 #endif // MOJO_EDK_SYSTEM_OPTIONS_VALIDATION_H_ 97 #endif // MOJO_EDK_SYSTEM_OPTIONS_VALIDATION_H_
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