Add in progress a5

Assignment5/.idea/runConfigurations/Assignment5_Input_1.xml

@@ -0,0 +1,7 @@
+<component name="ProjectRunConfigurationManager">
+  <configuration default="false" name="Assignment5 Input 1" type="CMakeRunConfiguration" factoryName="Application" REDIRECT_INPUT="true" REDIRECT_INPUT_PATH="$PROJECT_DIR$/documentation/a5_sample_input_1.txt" ELEVATE="false" USE_EXTERNAL_CONSOLE="false" EMULATE_TERMINAL="false" PASS_PARENT_ENVS_2="true" PROJECT_NAME="Assignment5" TARGET_NAME="Assignment5" CONFIG_NAME="Debug" RUN_TARGET_PROJECT_NAME="Assignment5" RUN_TARGET_NAME="Assignment5">
+    <method v="2">
+      <option name="com.jetbrains.cidr.execution.CidrBuildBeforeRunTaskProvider$BuildBeforeRunTask" enabled="true" />
+    </method>
+  </configuration>
+</component>

Assignment5/CMakeLists.txt

@@ -4,4 +4,4 @@ project(Assignment5 C)
 set(CMAKE_C_STANDARD 99)
 
 include_directories(lib)
-add_executable(Assignment5 round_robin.c lib/queue.c lib/process.c)
+add_executable(Assignment5 hard_affinity.c lib/queue.c lib/process.c)

Assignment5/hard_affinity.c

@@ -1,35 +1,59 @@
 #include <stdio.h>
+#include <pthread.h>
 #include "lib/queue.h"
 
 #define MAX_USERNAME_LENGTH 100
 int QUANTUM;
+int CPUS;
 
 Queue *input_queue() {
     Queue *queue = createQueue();
     char username[MAX_USERNAME_LENGTH]; // username buffer
     char job;
-    int arrival_time, duration;
+    int arrival_time, duration, affinity;
 
     scanf("%d", &QUANTUM);
     while (getchar() != '\n'); // clear the newline from the buffer
-    while (getchar() != '\n'); // ignore the rest of the line, this is the table line
 
+	scanf("%d", &CPUS);
+	while (getchar() != '\n'); // clear the newline from the buffer
+
+    while (getchar() != '\n'); // ignore the rest of the line, this is the table line
     // Loop through the process table and enqueue each process
-    while (scanf("%99s %c %d %d", username, &job, &arrival_time, &duration) != EOF) {
-        Process *process = createProcess(username, job, arrival_time, duration);
+    while (scanf("%99s %c %d %d %d", username, &job, &arrival_time, &duration, &affinity) != EOF) {
+        Process *process = createProcess(username, job, arrival_time, duration, affinity);
         enqueue(queue, process);
     }
     return queue;
 }
 
+void* print(void *print_queue_void) {
+	// Cast the input queue to a Queue pointer
+	Queue *print_queue = (Queue*) print_queue_void;
+
+	// Print the Time label as well as the CPU labels
+	printf("Time");
+	for (int i = 0; i < CPUS; i++) {
+		printf("\tCPU%d", i);
+	}
+	printf("\n");
+	
+
+
+
+}
+
+
+void* simulation(void *in_queue_void) {
+	// Cast the input queue to a Queue pointer
+	Queue *in_queue = (Queue*) in_queue_void;
 
-void simulation(Queue *in_queue) {
 	// Summary creation
     Process *process = in_queue->end;
     Queue *summary_queue = createQueue();
     for (int i = 0; i < in_queue->size; ++i) {
         if (contains(summary_queue, process->username) == false) {
-            Process *copy = createProcess(process->username, process->job, process->arrival_time, process->duration);
+            Process *copy = createProcess(process->username, process->job, process->arrival_time, process->duration, process->affinity);
             enqueue(summary_queue, copy);
         }
         process = process->prev_elem;
@@ -51,7 +75,7 @@ void simulation(Queue *in_queue) {
         for (int i = 0; i < in_queue->size; i++) {
             if (process->arrival_time == time) {
                 // Create copy to keep the queues separate
-                Process *copy = createProcess(process->username, process->job, process->arrival_time, process->duration);
+                Process *copy = createProcess(process->username, process->job, process->arrival_time, process->duration, process->affinity);
                 enqueue(sim_queue, copy);
                 addedJobs++;
             }
@@ -95,7 +119,24 @@ void simulation(Queue *in_queue) {
 
 int main() {
     Queue *in_queue = input_queue(); // Create the input queue
-    simulation(in_queue); // Run simulation on input queue
+	Queue *print_queue = createQueue(); // Create the print queue
+
+	// Create the print thread
+	pthread_t print_thread;
+	pthread_create(&print_thread, NULL, &print, print_queue);
+
+	// Create the simulation threads
+	pthread_t threads[CPUS];
+	for (int i = 0; i < CPUS; i++) {
+		pthread_create(&threads[i], NULL, &simulation, in_queue);
+	}
+
+	// This should make sure all threads are done simulating, as the print function exits after simulation is done
+	pthread_join(print_thread, NULL);
+	// Just to make sure all threads are done
+	for (int i = 0; i < CPUS; i++) {
+		pthread_join(threads[i], NULL);
+	}
     stop(in_queue); // Free memory for input queue
     return 0;
 }

Assignment5/lib/process.c

@@ -5,7 +5,7 @@
 
 //Assume that the string passed in is null terminated
 
-Process *createProcess(char *username, char job, int arrival_time, int duration) {
+Process *createProcess(char *username, char job, int arrival_time, int duration, int affinity) {
     // Allocate memory for the process, and check if it was successful
     Process *node = calloc(1, sizeof(Process));
     if (node == NULL) {
@@ -26,6 +26,9 @@ Process *createProcess(char *username, char job, int arrival_time, int duration)
 	node->arrival_time = arrival_time;
 	node->duration = duration;
 	node->next_elem = NULL;
+	node->prev_elem = NULL;
+	node->finish_time = 0;
+	node->affinity = affinity;
     return node;
 }
 

Assignment5/lib/process.h

@@ -9,9 +9,10 @@ typedef struct Process {
 	int arrival_time;
 	int duration;
     int finish_time;
+	int affinity;
 } Process;
 
-Process *createProcess(char *username, char job, int arrival_time, int duration);
+Process *createProcess(char *username, char job, int arrival_time, int duration, int affinity);
 
 void destroyProcess(Process *node);
 

Assignment5/lib/queue.c

@@ -71,6 +71,7 @@ Process *dequeue(Queue *queue) {
 	queue->size--;
 	return temp;
 }
+
 void printList(Queue *queue) {
     Process *current = queue->end;
     while (current != NULL) {

Assignment5/main.c

@@ -1,6 +0,0 @@
-#include <stdio.h>
-
-int main() {
-	printf("Hello, World!\n");
-	return 0;
-}