Create a new CM source code file named concurrency. cm2. Declare the following global variablesa. Data type semaphore named fullb. Data type semaphore named emptyc. Data type semaphore named mutexd. Constant integer, value 10, for the maximum size of the buffer that stores the produced itemse. Integer array with the size as defined in step d. f. Constant integer, value 30, for the maximum number of produced items for each producer3. Write function producer to do the followinga. Return type voidb. Parameter list receives one integer designating the producer number (i. e. producer 1, producer 2)c. Loop while the producer has not produced the maximum of 30 itemsi. Apply exclusive lock on semaphores (i. e. wait or p) ii. Produce the item