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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 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_PROCESS_H_ | 5 #ifndef BASE_PROCESS_PROCESS_PROCESS_H_ |
6 #define BASE_PROCESS_PROCESS_PROCESS_H_ | 6 #define BASE_PROCESS_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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47 Process& operator=(RValue other); | 47 Process& operator=(RValue other); |
48 | 48 |
49 // Returns an object for the current process. | 49 // Returns an object for the current process. |
50 static Process Current(); | 50 static Process Current(); |
51 | 51 |
52 // Returns a Process for the given |pid|. On Windows the handle is opened | 52 // Returns a Process for the given |pid|. On Windows the handle is opened |
53 // with more access rights and must only be used by trusted code (can read the | 53 // with more access rights and must only be used by trusted code (can read the |
54 // address space and duplicate handles). | 54 // address space and duplicate handles). |
55 static Process OpenWithExtraPriviles(ProcessId pid); | 55 static Process OpenWithExtraPriviles(ProcessId pid); |
56 | 56 |
| 57 #if defined(OS_WIN) |
| 58 // Returns a Process for the given |pid|, using some |desired_access|. |
| 59 // See ::OpenProcess documentation for valid |desired_access|. |
| 60 static Process OpenWithAccess(ProcessId pid, DWORD desired_access); |
| 61 #endif |
| 62 |
57 // Creates an object from a |handle| owned by someone else. | 63 // Creates an object from a |handle| owned by someone else. |
58 // Don't use this for new code. It is only intended to ease the migration to | 64 // Don't use this for new code. It is only intended to ease the migration to |
59 // a strict ownership model. | 65 // a strict ownership model. |
60 // TODO(rvargas) crbug.com/417532: Remove this code. | 66 // TODO(rvargas) crbug.com/417532: Remove this code. |
61 static Process DeprecatedGetProcessFromHandle(ProcessHandle handle); | 67 static Process DeprecatedGetProcessFromHandle(ProcessHandle handle); |
62 | 68 |
63 // Returns true if processes can be backgrounded. | 69 // Returns true if processes can be backgrounded. |
64 static bool CanBackgroundProcesses(); | 70 static bool CanBackgroundProcesses(); |
65 | 71 |
66 // Returns true if this objects represents a valid process. | 72 // Returns true if this objects represents a valid process. |
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132 // multiple threads are running, since at the time the fork happened, the | 138 // multiple threads are running, since at the time the fork happened, the |
133 // threads could have been in any state (potentially holding locks, etc.). | 139 // threads could have been in any state (potentially holding locks, etc.). |
134 // Callers should most likely call execve() in the child soon after calling | 140 // Callers should most likely call execve() in the child soon after calling |
135 // this. | 141 // this. |
136 BASE_EXPORT pid_t ForkWithFlags(unsigned long flags, pid_t* ptid, pid_t* ctid); | 142 BASE_EXPORT pid_t ForkWithFlags(unsigned long flags, pid_t* ptid, pid_t* ctid); |
137 #endif | 143 #endif |
138 | 144 |
139 } // namespace base | 145 } // namespace base |
140 | 146 |
141 #endif // BASE_PROCESS_PROCESS_PROCESS_H_ | 147 #endif // BASE_PROCESS_PROCESS_PROCESS_H_ |
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