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

Issue 885443002: Roll Chrome into Mojo. (Closed) Base URL: https://github.com/domokit/mojo.git@master
Patch Set: Rebase to ToT mojo Created 5 years, 10 months ago
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1 // Copyright (c) 2013 The Chromium Authors. All rights reserved. 1 // Copyright (c) 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 BASE_PROCESS_PROCESS_HANDLE_H_ 5 #ifndef BASE_PROCESS_PROCESS_HANDLE_H_
6 #define BASE_PROCESS_PROCESS_HANDLE_H_ 6 #define BASE_PROCESS_PROCESS_HANDLE_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/files/file_path.h" 10 #include "base/files/file_path.h"
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37 // Returns the id of the current process. 37 // Returns the id of the current process.
38 BASE_EXPORT ProcessId GetCurrentProcId(); 38 BASE_EXPORT ProcessId GetCurrentProcId();
39 39
40 // Returns the ProcessHandle of the current process. 40 // Returns the ProcessHandle of the current process.
41 BASE_EXPORT ProcessHandle GetCurrentProcessHandle(); 41 BASE_EXPORT ProcessHandle GetCurrentProcessHandle();
42 42
43 // Converts a PID to a process handle. This handle must be closed by 43 // Converts a PID to a process handle. This handle must be closed by
44 // CloseProcessHandle when you are done with it. Returns true on success. 44 // CloseProcessHandle when you are done with it. Returns true on success.
45 BASE_EXPORT bool OpenProcessHandle(ProcessId pid, ProcessHandle* handle); 45 BASE_EXPORT bool OpenProcessHandle(ProcessId pid, ProcessHandle* handle);
46 46
47 // Converts a PID to a process handle using the desired access flags. Use a
48 // combination of the kProcessAccess* flags defined above for |access_flags|.
49 BASE_EXPORT bool OpenProcessHandleWithAccess(ProcessId pid,
50 uint32 access_flags,
51 ProcessHandle* handle);
52
53 // Closes the process handle opened by OpenProcessHandle. 47 // Closes the process handle opened by OpenProcessHandle.
54 BASE_EXPORT void CloseProcessHandle(ProcessHandle process); 48 BASE_EXPORT void CloseProcessHandle(ProcessHandle process);
55 49
56 // Returns the unique ID for the specified process. This is functionally the 50 // Returns the unique ID for the specified process. This is functionally the
57 // same as Windows' GetProcessId(), but works on versions of Windows before 51 // same as Windows' GetProcessId(), but works on versions of Windows before
58 // Win XP SP1 as well. 52 // Win XP SP1 as well.
59 BASE_EXPORT ProcessId GetProcId(ProcessHandle process); 53 BASE_EXPORT ProcessId GetProcId(ProcessHandle process);
60 54
61 #if defined(OS_WIN) 55 #if defined(OS_WIN)
62 enum IntegrityLevel { 56 enum IntegrityLevel {
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76 // Returns the path to the executable of the given process. 70 // Returns the path to the executable of the given process.
77 BASE_EXPORT FilePath GetProcessExecutablePath(ProcessHandle process); 71 BASE_EXPORT FilePath GetProcessExecutablePath(ProcessHandle process);
78 72
79 // Returns the ID for the parent of the given process. 73 // Returns the ID for the parent of the given process.
80 BASE_EXPORT ProcessId GetParentProcessId(ProcessHandle process); 74 BASE_EXPORT ProcessId GetParentProcessId(ProcessHandle process);
81 #endif 75 #endif
82 76
83 } // namespace base 77 } // namespace base
84 78
85 #endif // BASE_PROCESS_PROCESS_HANDLE_H_ 79 #endif // BASE_PROCESS_PROCESS_HANDLE_H_
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