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Side by Side Diff: base/process/process.h

Issue 1407443002: Remove old C++03 move emulation code. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: std::move and reflow Created 5 years ago
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1 // Copyright 2011 The Chromium Authors. All rights reserved. 1 // Copyright 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 BASE_PROCESS_PROCESS_H_ 5 #ifndef BASE_PROCESS_PROCESS_H_
6 #define BASE_PROCESS_PROCESS_H_ 6 #define BASE_PROCESS_PROCESS_H_
7 7
8 #include "base/base_export.h" 8 #include "base/base_export.h"
9 #include "base/basictypes.h" 9 #include "base/basictypes.h"
10 #include "base/move.h" 10 #include "base/move.h"
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25 // claim to be valid. The actual behavior in that case is OS dependent like so: 25 // claim to be valid. The actual behavior in that case is OS dependent like so:
26 // 26 //
27 // Windows: The underlying ProcessHandle will be valid after the process dies 27 // Windows: The underlying ProcessHandle will be valid after the process dies
28 // and can be used to gather some information about that process, but most 28 // and can be used to gather some information about that process, but most
29 // methods will obviously fail. 29 // methods will obviously fail.
30 // 30 //
31 // POSIX: The underlying PorcessHandle is not guaranteed to remain valid after 31 // POSIX: The underlying PorcessHandle is not guaranteed to remain valid after
32 // the process dies, and it may be reused by the system, which means that it may 32 // the process dies, and it may be reused by the system, which means that it may
33 // end up pointing to the wrong process. 33 // end up pointing to the wrong process.
34 class BASE_EXPORT Process { 34 class BASE_EXPORT Process {
35 MOVE_ONLY_TYPE_FOR_CPP_03(Process, RValue) 35 MOVE_ONLY_TYPE_FOR_CPP_03(Process)
36 36
37 public: 37 public:
38 explicit Process(ProcessHandle handle = kNullProcessHandle); 38 explicit Process(ProcessHandle handle = kNullProcessHandle);
39 39
40 // Move constructor for C++03 move emulation of this type. 40 Process(Process&& other);
41 Process(RValue other);
42 41
43 // The destructor does not terminate the process. 42 // The destructor does not terminate the process.
44 ~Process(); 43 ~Process();
45 44
46 // Move operator= for C++03 move emulation of this type. 45 Process& operator=(Process&& other);
47 Process& operator=(RValue other);
48 46
49 // Returns an object for the current process. 47 // Returns an object for the current process.
50 static Process Current(); 48 static Process Current();
51 49
52 // Returns a Process for the given |pid|. 50 // Returns a Process for the given |pid|.
53 static Process Open(ProcessId pid); 51 static Process Open(ProcessId pid);
54 52
55 // Returns a Process for the given |pid|. On Windows the handle is opened 53 // Returns a Process for the given |pid|. On Windows the handle is opened
56 // with more access rights and must only be used by trusted code (can read the 54 // with more access rights and must only be used by trusted code (can read the
57 // address space and duplicate handles). 55 // address space and duplicate handles).
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138 // Exposed for testing. 136 // Exposed for testing.
139 // Given the contents of the /proc/<pid>/cgroup file, determine whether the 137 // Given the contents of the /proc/<pid>/cgroup file, determine whether the
140 // process is backgrounded or not. 138 // process is backgrounded or not.
141 BASE_EXPORT bool IsProcessBackgroundedCGroup( 139 BASE_EXPORT bool IsProcessBackgroundedCGroup(
142 const StringPiece& cgroup_contents); 140 const StringPiece& cgroup_contents);
143 #endif // defined(OS_CHROMEOS) 141 #endif // defined(OS_CHROMEOS)
144 142
145 } // namespace base 143 } // namespace base
146 144
147 #endif // BASE_PROCESS_PROCESS_H_ 145 #endif // BASE_PROCESS_PROCESS_H_
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