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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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