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

Issue 862133002: Update from https://crrev.com/312398 (Closed) Base URL: git@github.com:domokit/mojo.git@master
Patch Set: Created 5 years, 11 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. On Windows the handle is opened
48 // with more access rights and must only be used by trusted code.
49 // You have to close returned handle using CloseProcessHandle. Returns true
50 // on success.
51 // TODO(sanjeevr): Replace all calls to OpenPrivilegedProcessHandle with the
52 // more specific OpenProcessHandleWithAccess method and delete this.
53 BASE_EXPORT bool OpenPrivilegedProcessHandle(ProcessId pid,
54 ProcessHandle* handle);
55
56 // Converts a PID to a process handle using the desired access flags. Use a 47 // Converts a PID to a process handle using the desired access flags. Use a
57 // combination of the kProcessAccess* flags defined above for |access_flags|. 48 // combination of the kProcessAccess* flags defined above for |access_flags|.
58 BASE_EXPORT bool OpenProcessHandleWithAccess(ProcessId pid, 49 BASE_EXPORT bool OpenProcessHandleWithAccess(ProcessId pid,
59 uint32 access_flags, 50 uint32 access_flags,
60 ProcessHandle* handle); 51 ProcessHandle* handle);
61 52
62 // Closes the process handle opened by OpenProcessHandle. 53 // Closes the process handle opened by OpenProcessHandle.
63 BASE_EXPORT void CloseProcessHandle(ProcessHandle process); 54 BASE_EXPORT void CloseProcessHandle(ProcessHandle process);
64 55
65 // Returns the unique ID for the specified process. This is functionally the 56 // Returns the unique ID for the specified process. This is functionally the
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85 // Returns the path to the executable of the given process. 76 // Returns the path to the executable of the given process.
86 BASE_EXPORT FilePath GetProcessExecutablePath(ProcessHandle process); 77 BASE_EXPORT FilePath GetProcessExecutablePath(ProcessHandle process);
87 78
88 // Returns the ID for the parent of the given process. 79 // Returns the ID for the parent of the given process.
89 BASE_EXPORT ProcessId GetParentProcessId(ProcessHandle process); 80 BASE_EXPORT ProcessId GetParentProcessId(ProcessHandle process);
90 #endif 81 #endif
91 82
92 } // namespace base 83 } // namespace base
93 84
94 #endif // BASE_PROCESS_PROCESS_HANDLE_H_ 85 #endif // BASE_PROCESS_PROCESS_HANDLE_H_
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