Question: reader ) writer( while (TRUE) while (TRUE) , , P (mutex2) writeCount++ if (writeCount1) P (readBlock) P (writeBlock); V (mutex2) P (writeBlock) V (mutexl) V

reader ) writer( while (TRUE) while (TRUE) , , P (mutex2) writeCount++ if (writeCount1) P (readBlock) P (writeBlock); V (mutex2) P (writeBlock) V (mutexl) V (readBlock) access (resource) V(writeBlock) P (mutex2) access (resource); P (mutexl); readCount-- if (readCount0) writeCount- if (writecount 0) V (writeBlook); V (readB1ock) V (mutex2); V (mutex1) int readCount = O, writeCount 0; ) semaphore mutex! = 1, mutex2-1; semaphore readBlock1, writeBloclk = 1, writePending = 1; fork (reader, o) / could be many / fork (writer, 0):7* could be many /

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