Ankit Singh theleancoder

## gist:f5b14e326e66cd5add1f
wait(S) {
    while (S <= 0)
        // busy wait
    S--;
}

## gist:e9ad904d2bb465a8228e
signal(S) {
    S++;
}


## gist:7822c3b6a807324e89a2
S1;
    signal(synch);

## gist:a4b3cec0148b956f63e1
wait(synch);
    S2;

## gist:d7dd12ed07ff93f7383c
acquire() {
    while (!available)
        /* schedule another process */
    available = false
}
do {
    acquire lock
        critical section
    release lock
    remainder section

## gist:5ea85ba9ca999e60983d
release() {
    available = true;
}

## gist:84f890a3cced2f3495ba
signal(S) {
    S++;
}


## gist:df58d9f0b80c464330a2
wait(S) {
    if(S <= 0)
        /* wait */
    S--;
}

## gist:e1ce96981b9b3547b95e
wait(mutex)
    //safely use shared resource
    release(mutex)

## gist:36cc21ef8d7eef6c893e
wait(mutex)
    //safely use shared resource
    release(mutex)
	acquire() {
	while (!available)
	/* schedule another process */
	available = false
	}
	do {
	acquire lock
	critical section
	release lock
	remainder section