Add new template

1 files changed, 1 insertions, 53 deletions

diff --git a/P2/lib/utils.c b/P2/lib/utils.c
index 603a699..17b3104 100644
--- a/P2/lib/utils.c
+++ b/P2/lib/utils.c
@@ -1,62 +1,10 @@
 #include "utils.h"
 
-//Receive from send and return the chonk
 char *getChunkData(int mapperID) {
-	//Message
-	struct msgBuffer message;
-	//Queue ID, not sure what it actually does
-	int mid;
-	//Queue Key
-	key_t key = 10;
-	mid = msgget(key, 0666 | IPC_CREAT);
-	if (mid < 0) {
-		perror("Cannot open queue.\n");
-		return NULL;
-	}
-	msgrcv(mid, &message, MSGSIZE, mapperID, 0);
-	if (strcmp("END", message.msgText)) {
-		struct msgBuffer ACK = {mapperID, "ACK"};
-		msgsnd(mid, &ACK, MSGSIZE, 0);
-	}
-	// msgctl(mid, IPC_RMID, 0);
-	return message.msgText;
 }
 
 // sends chunks of size 1024 to the mappers in RR fashion
 void sendChunkData(char *inputFile, int nMappers) {
-	struct msgBuffer message;
-	key_t key = 10;
-	int msgid;
-
-	// open message queue
-	msgid = msgget(key, 0666 | IPC_CREAT);
-	if (msgid < 0) {
-		perror("Cannot open queue.\n");
-		exit(-1);
-	}
-	// message.msgText = 1;
-	FILE *fptr = fopen(inputFile, "r");
-
-	// construct chunks of 1024 bytes
-	while(fgets(&message, chunkSize, fptr) != EOF) {
-
-		/*  Go to the end of the chunk, check if final character 
-		    is a space if character is a space, do nothing
-		    else cut off before that word and put back file      */
-		// TODO! help 
-
-		msgsnd(msgid, &message, mapperID);
-	}
-
-	for (long i = 1; i < nMappers; i++) {
-		struct msgBuffer END = {i, "END"};
-		msgsnd(msgid, &END, MSGSIZE, 0);
-
-		// TODO! does this need to be in another loop or is blocking good enough?
-		msgrcv(msgid, &message, MSGSIZE, i, 0);
-	}
-
-	// msgctl(msgid, IPC_RMID, 0); // close that bih
 }
 
 // hash function to divide the list of word.txt files across reducers
@@ -79,7 +27,7 @@ void shuffle(int nMappers, int nReducers) {
 
 // check if the character is valid for a word
 int validChar(char c){
-	return ((tolower(c) >= 'a') && tolower(c <='z')) ||
+	return (tolower(c) >= 'a' && tolower(c) <='z') ||
 					(c >= '0' && c <= '9');
 }