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Given the updated pseudo - code for the Reader - writer problem with semaphores. Shared Data Data set Semaphore mutex initialized to 1 . Semaphore
Given the updated pseudocode for the Readerwriter problem with semaphores.
Shared Data
Data set
Semaphore mutex initialized to
Semaphore wrt initialized to
Integer writecount initialized to
Writer process
while true
wait mutex;
writecount;
signal mutex;
wait wrt ;
writing is performed
wait mutex;
writecount;
signal mutex;
signal wrt ;
Reader process
while true
while writecount ;
wait wrt;
reading is performed
signal wrt;
Does it ensure mutual exclusion for the writers?
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