examples fixed

apps/example2/main.c

@@ -10,8 +10,8 @@ void	sndA(void), sndB(void);
  */
 void	main(void)
 {
-	resume( create(sndA, 1024, 20, "process 1", 0) );
-	resume( create(sndB, 1024, 20, "process 2", 0) );
+	resume( create(sndA, 128, 20, "process 1", 0) );
+	resume( create(sndB, 128, 20, "process 2", 0) );
 }
 
 /*------------------------------------------------------------------------

apps/example3/main.c

@@ -2,7 +2,7 @@
 
 #include <xinu.h>
 
-void	sndch(char);
+void	sndch(int nargs, char *args[]);
 
 /*------------------------------------------------------------------------
  * main  --  example of 2 processes executing the same code concurrently
@@ -10,18 +10,19 @@ void	sndch(char);
  */
 void	main(void)
 {
-	resume( create(sndch, 1024, 20, "send A", 1, 'A') );
-	resume( create(sndch, 1024, 20, "send B", 1, 'B') );
+	resume( create(sndch, 128, 20, "send A", 1, 'A') );
+	resume( create(sndch, 128, 20, "send B", 1, 'B') );
 }
 
 /*------------------------------------------------------------------------
  * sndch  --  output a character on a serial device indefinitely
  *------------------------------------------------------------------------
  */
-void	sndch(
-	  char	ch			/* character to emit continuously */
-	)
+void	sndch(int nargs, char *args[])
+
 {
+	char ch = args[0]; /* character to emit continuously */
+
 	while ( 1 )
 		putc(CONSOLE, ch);
 }

apps/example4/main.c

@@ -12,8 +12,8 @@ int32	n = 0;	      /* external variables are shared by all processes	*/
  */
 void	main(void)
 {
-	resume( create(consume, 1024, 20, "cons", 0) );
-	resume( create(produce, 1024, 20, "prod", 0) );
+	resume( create(consume, 256, 20, "cons", 0) );
+	resume( create(produce, 256, 20, "prod", 0) );
 }
 
 /*------------------------------------------------------------------------

apps/example5/main.c

@@ -2,7 +2,8 @@
 
 #include <xinu.h>
 
-void	prod2(sid32, sid32), cons2(sid32, sid32);
+void	prod2(int nargs, char *args[]);
+void	cons2(int nargs, char *args[]);
 
 int32	n = 0;			/* n assigned an initial value of zero	*/
 
@@ -16,19 +17,18 @@ void	main(void)
 
 	consumed = semcreate(0);
 	produced = semcreate(1);
-	resume( create(cons2, 1024, 20, "cons", 2, consumed, produced) );
-	resume( create(prod2, 1024, 20, "prod", 2, consumed, produced) );
+	resume( create(cons2, 256, 20, "cons", 2, consumed, produced) );
+	resume( create(prod2, 256, 20, "prod", 2, consumed, produced) );
 }
 
 /*------------------------------------------------------------------------
  * prod2  --  increment n 2000 times, waiting for it to be consumed
  *------------------------------------------------------------------------
  */
-void	prod2(
-	  sid32		consumed,
-	  sid32		produced
-	)
+void	prod2(int nargs, char *args[])
 {
+	sid32 consumed = args[0];
+	sid32 produced = args[1];
 	int32	i;
 
 	for( i=1 ; i<=2000 ; i++ ) {
@@ -42,11 +42,10 @@ void	prod2(
  * cons2  --  print n 2000 times, waiting for it to be produced
  *------------------------------------------------------------------------
  */
-void	cons2(
-	  sid32		consumed,
-	  sid32		produced
-	)
+void	cons2(int nargs, char *args[])
 {
+	sid32 consumed = args[0];
+	sid32 produced = args[1];
 	int32	i;
 
 	for( i=1 ; i<=2000 ; i++ ) {

config/Configuration

@@ -118,4 +118,4 @@ FIN DE RAFA */
 /* Configuration and Size Constants */
 
 #define	NPROC	     4		/* number of user processes		*/
-#define	NSEM	     2		/* number of semaphores			*/
+#define	NSEM	     4		/* number of semaphores			*/