sqldjf

inc/custom_msgq.h

@@ -6,6 +6,8 @@
 
 #define MAX_NAME 16
 
+#define MSGQKEY '9'
+
 extern int _MSGQID;
 
 #define MSG 1

inc/custom_sem.h

@@ -7,9 +7,12 @@
 #define CLIENT1 1
 #define SERVER 2
 
+#define SEMKEY 'P'
+
 extern int _SEMID;
 
 void setupServerSem();
+void setupClientSem();
 
 int getSemid(key_t key, int size);
 void semOp(int semid, short sem_num, short sem_op);

inc/custom_shm.h

@@ -3,6 +3,8 @@
 
 #include <structures.h>
 
+#define SHMKEY 'H'
+
 extern int _SHMID;
 
 void setupServerShm();

src/F4Client.c

@@ -26,26 +26,16 @@ int main(int argc, char *argv[]){
     printf("Il mio pid per killarmi: %d\n", getpid());  //TMP
 
     msg_t msg;
-    setupClient(argc, argv);  //FIXME: msg é tmp
+    setupClient(argc, argv);
 
-    printf("fin qua funzia (spero)\n");
+    printf("fin qua funzia (spero) %d\n", _SEMID);
     scanf("%d");
 
-    // SEM
-    printf(PCLIENT "Setting up sem\n");
-    key_t semKey = ftok(KEYFILE, 'S');
-    if ((_SEMID = semget(semKey, 3, S_IRUSR | S_IWUSR | IPC_CREAT)) == -1) {
-        errExit("getsem", "F4Client");
-    }
-    //
-
-
     // aspetto che il server mi dia il permesso di collegarmi e segnalo collegamento al server
     semOp(_SEMID, msg.player_id, -1);
     printf(PCLIENT "Connecting to server...\n");
     semOp(_SEMID, 2, 1);
 
-
     // mando i miei dati al server
     player_ds player = {.mtype = 3, .id = msg.player_id, .pid = getpid()};
     strcpy(player.name_player, argv[1]);

src/client.c

@@ -27,9 +27,14 @@ void setupClient(int argc, char *argv[]) {
 
     // MSGQ
     setupClientMsgq();
+    printf("msgq: %d\n", _MSGQID);
 
     // SHM
     setupClientShm();
+    printf("shm: %d\n", _SHMID);
+
+    setupClientSem();
+    printf("sem: %d\n", _SEMID);
 }
 
 void checkClientinput(int argc, char *argv[]){

src/custom_msgq.c

@@ -28,7 +28,7 @@ void setupClientMsgq() {
 }
 
 void openMsgq() {
-    key_t msgKey = ftok(KEYFILE, 'M');
+    key_t msgKey = ftok(KEYFILE, MSGQKEY);
     _MSGQID = msgget(msgKey, IPC_CREAT | S_IRUSR | S_IWUSR);
     if (_MSGQID == -1){
         errExitMsg("msgget");

src/custom_sem.c

@@ -12,7 +12,7 @@ int _SEMID;
 void resetServerSem(int semid);
 
 void setupServerSem() {
-    key_t semKey = ftok(KEYFILE, 'S');
+    key_t semKey = ftok(KEYFILE, SEMKEY);
     _SEMID = semget(semKey, 3, IPC_CREAT | S_IRUSR | S_IWUSR);
     if (_SEMID == -1) {
         errExit("getsem", "F4Server");
@@ -21,6 +21,15 @@ void setupServerSem() {
     resetServerSem(_SEMID);
 }
 
+
+void setupClientSem() {
+    key_t semKey = ftok(KEYFILE, SEMKEY);
+    _SEMID = semget(semKey, 3, IPC_CREAT | S_IRUSR | S_IWUSR);
+    if (_SEMID == -1) {
+        errExit("getsem", "F4Client");
+    }
+}
+
 void semOp(int semid, short sem_num, short sem_op) {
     struct sembuf sop = {.sem_num = sem_num, .sem_op = sem_op, .sem_flg = 0};
 

src/custom_shm.c

@@ -27,7 +27,7 @@ void setupClientShm() {
 }
 
 int getShmid() {
-    int shmid = shmget(ftok(KEYFILE, 'h'), _ROWS * _COLLUMS * sizeof(tile_t), IPC_CREAT | S_IRUSR | S_IWUSR);
+    int shmid = shmget(ftok(KEYFILE, SHMKEY), _ROWS * _COLLUMS * sizeof(tile_t), IPC_CREAT | S_IRUSR | S_IWUSR);
     if (shmid == -1) {
         errExit("shmget", "getShmid");
     }

src/server.c

@@ -26,21 +26,24 @@ void setupServer(int argc, char *argv[]){
     _ROWS = _INPUT_S.rows;
     _COLLUMS = _INPUT_S.collums;
 
-    // MSGQ
-    printf(PSERVER "Setting up msgq\n");    // FIXME: mettere printf nelle funzioni
-    setupServerMsgq();
-    
     // SIGNAL
     printf(PSERVER "Setting up signals\n");
     setupServerSignalHandler();
+    
+    // MSGQ
+    printf(PSERVER "Setting up msgq\n");    // FIXME: mettere printf nelle funzioni
+    setupServerMsgq();
+    printf("msgq: %d\n", _MSGQID);
 
     // SEM
     printf(PSERVER "Setting up sem\n");
     setupServerSem();
+    printf("sem: %d\n", _SEMID);
 
     // SHM
     printf(PSERVER "Setting up shm\n");
     setupServerShm();
+    printf("shm: %d\n", _SHMID);
 }