Invention Grant
US07792983B2 Method and apparatus for checkpoint and restart of pseudo terminals
有权
伪终端的检查点和重新启动的方法和装置
- Patent Title: Method and apparatus for checkpoint and restart of pseudo terminals
- Patent Title (中): 伪终端的检查点和重新启动的方法和装置
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Application No.: US11831678Application Date: 2007-07-31
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Publication No.: US07792983B2Publication Date: 2010-09-07
- Inventor: Rajeev Mishra , Lance Warren Russell
- Applicant: Rajeev Mishra , Lance Warren Russell
- Applicant Address: US NY Armonk
- Assignee: International Business Machines Corporation
- Current Assignee: International Business Machines Corporation
- Current Assignee Address: US NY Armonk
- Agency: Yee & Associates, P.C.
- Agent Matthew W. Baca
- Main IPC: G06F15/16
- IPC: G06F15/16

Abstract:
A computer implemented method, apparatus, and computer program product for restarting pseudo terminal streams. In one embodiment, a device associated with a file descriptor in a set of file descriptors is opened. The set of file descriptors are identified in checkpoint data for restarting the pseudo terminal streams. In response to identifying the device as a pseudo terminal slave device, an entry for the identified pseudo terminal slave device is added to a list of open pseudo terminal slave devices. The entry for the identified pseudo terminal slave device is marked as an open pseudo terminal slave device. The list of open pseudo terminal slave devices permit pseudo terminal master devices and pseudo terminal slave devices to be restored and restarted in random order during a restart of the pseudo terminal streams.
Public/Granted literature
- US20090037550A1 METHOD AND APPARATUS FOR CHECKPOINT AND RESTART OF PSEUDO TERMINALS Public/Granted day:2009-02-05
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