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authorAndrea Smith <smit9523@umn.edu>2020-10-24 11:44:36 -0500
committerAndrea Smith <smit9523@umn.edu>2020-10-24 11:44:36 -0500
commit65456446ed869e94801170d68b7b3a28215e87bd (patch)
tree8f48f0131e63bb3834e34bad2e5c4611d41dab69 /P2
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Starting sendChunkData
Diffstat (limited to '')
-rw-r--r--P2/lib/utils.c14
1 files changed, 9 insertions, 5 deletions
diff --git a/P2/lib/utils.c b/P2/lib/utils.c
index 7bfe826..bbf55f8 100644
--- a/P2/lib/utils.c
+++ b/P2/lib/utils.c
@@ -1,15 +1,19 @@
#include "utils.h"
-struct msg_t {
- long tag; // Message type, must be > 0. Value will be used by msgrcv()
- char text[MSGSIZE]; // Message data
-};
-
char *getChunkData(int mapperID) {
}
// sends chunks of size 1024 to the mappers in RR fashion
void sendChunkData(char *inputFile, int nMappers) {
+ key_t key;
+ int msgid;
+
+ // open message queue
+ msgid = msgget(key, 0666 | IPC_CREAT);
+ msgBuffer -> msgText = 1;
+
+ // construct chunks of 1024 bytes
+
}
// hash function to divide the list of word.txt files across reducers