Description: Write a device driver for a character device which implements a simple way of message passing. The kernel maintains a list of messages. To limit memory usage, we impose a limit of 4KB for each message, and also impose a limit of the size of all messages, which is initially 2MB.
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File list (Check if you may need any files):
| Filename | Size | Date |
|---|
| os exercise3 | 0 | 2018-02-24
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| os exercise3\.DS_Store | 6148 | 2017-12-08
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| __MACOSX | 0 | 2018-07-20
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| __MACOSX\os exercise3 | 0 | 2018-07-20
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| __MACOSX\os exercise3\._.DS_Store | 120 | 2017-12-08
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| os exercise3\charDeviceDriverBlocking.c | 5833 | 2017-12-08
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| __MACOSX\os exercise3\._charDeviceDriverBlocking.c | 1040 | 2017-12-08
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| os exercise3\Makefile | 451 | 2017-12-08
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| __MACOSX\os exercise3\._Makefile | 986 | 2017-12-08
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| os exercise3\charDeviceDriver.c | 4958 | 2017-12-08
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| __MACOSX\os exercise3\._charDeviceDriver.c | 1016 | 2017-12-08 |
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