global

inc/custom_msgq.h

@@ -5,7 +5,7 @@
 
 #define MAX_NAME 16
 
-int _MSGQID;
+extern int _MSGQID;
 
 #define MSG 1
 #define MOVE 2

inc/custom_sem.h

@@ -1,11 +1,13 @@
 #ifndef SEMAPHORE_H
 #define SEMAPHORE_H
 
+#include <sys/ipc.h>
+
 #define CLIENT0 0
 #define CLIENT1 1
 #define SERVER 2
 
-int _SEMID;
+extern int _SEMID;
 
 void setupServerSem();
 

inc/custom_shm.h

@@ -3,7 +3,7 @@
 
 #include <structures.h>
 
-int _SHMID;
+extern int _SHMID;
 
 int getShmid(int row, int col);
 tile_t * shmServerAt(int shmid);

inc/custom_sig.h

@@ -3,7 +3,7 @@
 
 #define TIME_TO_RESET 2
 
-pid_t _PIDS[2];
+extern pid_t _PIDS[2];
 
 void sigHandlerServer(int sig);
 void setupServerSignalHandler();

inc/forza4.h

@@ -8,7 +8,7 @@
 #define DIAGONAL        _COLLUMS - 1
 #define DIAGONAL_INV    _COLLUMS + 1
 
-tile_t *_BOARD;
+extern tile_t *_BOARD;
 
 // global variable
 static int _ROWS;

inc/server.h

@@ -3,7 +3,7 @@
 
 #include <structures.h>
 
-input_server_t _INPUT_S;
+extern input_server_t _INPUT_S;
 
 input_server_t check_input(int argc, char *argv[]);
 

src/custom_msgq.c

@@ -5,6 +5,9 @@
 
 #include <custom_msgq.h>
 #include <errExit.h>
+#include <server.h> //FIXME: da togliere poi
+
+int _MSGQID;
 
 void msgRcv(void *msgp, size_t size, long mtype);
 void msgSnd(void *msgp, size_t size);

src/custom_sem.c

@@ -7,6 +7,8 @@
 #include <structures.h>
 #include <errExit.h>
 
+int _SEMID;
+
 void resetServerSem(int semid);
 
 void setupServerSem() {

src/custom_shm.c

@@ -5,6 +5,8 @@
 
 #include <errExit.h>
 
+int _SHMID;
+
 int getShmid(int row, int col) {
     int shmid = shmget(ftok(KEYFILE, 'z'), row * col * sizeof(tile_t), IPC_CREAT | S_IRUSR | S_IWUSR);
     if (shmid == -1) {

src/custom_sig.c

@@ -14,7 +14,7 @@
 #include <custom_shm.h>
 #include <forza4.h>
 
-static int sigint_count = 2;
+pid_t _PIDS[2];
 
 void setSignal(int sig);
 

src/forza4.c

@@ -3,6 +3,8 @@
 #include <errExit.h>
 #include <structures.h>
 
+tile_t *_BOARD;
+
 void setRows(int rows) {
 	_ROWS = rows;
 }

src/server.c

@@ -9,6 +9,8 @@
 
 #include <errExit.h>
 
+input_server_t _INPUT_S;
+
 input_server_t check_input(int argc, char *argv[]){
     if (argc < 5) {
         printf("\033[92m<Help>\033[39m ./F4Server ROW COL PLAYER1 PLAYER2\n"