diff options
Diffstat (limited to 'testn.c')
| -rw-r--r-- | testn.c | 119 |
1 files changed, 119 insertions, 0 deletions
@@ -0,0 +1,119 @@ +/***********************************************************************
+*
+* Name: testn.c
+*
+* Purpose: Provides statically-loaded (via linker) test processes
+* for Round Robin Dispatcher of Module 3.
+*
+* Procedures In Module:
+* test1 - test process
+* test2 - test process
+* test3 - test process
+* test4 - test process
+* test5 - test process
+*
+* Name: Processes test1, test2, test3, test4, and test5.
+*
+* Algorithm: Each process prints a message to the screen and gives up
+* control to the dispatcher using sys_req. Each process
+* loops a certain number of times, displaying a message to
+* the screen inside the loop. (test1 loops 5 times, test2
+* loops 10, test3 loops 15, test4 loops 20, and test5 loops
+* 25 times). Each test process eventually requests
+* termination. If a dispatcher dispatches a test process
+* after it requested termination, it prints a message
+* indicating so, and the process starts over.
+*
+*****************************************************************************/
+
+#include <dos.h>
+#include "mpx.h"
+
+#define op 1 /* dummy operation request code */
+#define type 1 /* dummy operation type */
+
+void test1(void)
+{
+ char buffer[8];
+ int len;
+ int i;
+
+ while (1) {
+ for (i=1; i <= 5; i++) {
+ printf("\ntest1 dispatched; Value of i = %d",i);
+ /* give up control to the dispatcher */
+ sys_req(op,type,buffer,&len);
+ }
+ sys_req(EXIT_CODE,0,buffer,&len);
+ printf ("\ntest1 dispatched after it exited!!!");
+ }
+}
+
+
+void test2(void)
+{
+ char buffer[8];
+ int len;
+ int i;
+
+ while (1) {
+ for (i=1; i <= 10; i++) {
+ printf("\ntest2 dispatched; Value of i = %d",i);
+ /* give up control to the dispatcher */
+ sys_req(op,type,buffer,&len);
+ }
+ sys_req(EXIT_CODE,0,buffer,&len);
+ printf ("\ntest1 dispatched after it exited!!!");
+ }
+}
+
+void test3(void)
+{
+ char buffer[8];
+ int len;
+ int i;
+ while (1) {
+ for (i=1; i <= 15; i++) {
+ printf("\ntest3 dispatched; Value of i = %d",i);
+ /* give up control to the dispatcher */
+ sys_req(op,type,buffer,&len);
+ }
+ sys_req(EXIT_CODE,0,buffer,&len);
+ printf ("\ntest3 dispatched after it exited!!!");
+ }
+}
+
+void test4(void)
+{
+ char buffer[8];
+ int len;
+ int i;
+
+ while (1) {
+ for (i=1; i <= 20; i++) {
+ printf("\ntest4 dispatched; Value of i = %d",i);
+ /* give up control to the dispatcher */
+ sys_req(op,type,buffer,&len);
+ }
+ sys_req(EXIT_CODE,0,buffer,&len);
+ printf ("\ntest4 dispatched after it exited!!!");
+ }
+}
+
+void test5(void)
+{
+ char buffer[8];
+ int len;
+ int i;
+
+ while (1) {
+ for (i=1; i <= 25; i++) {
+ printf("\ntest5 dispatched; Value of i = %d",i);
+ /* give up control to the dispatcher */
+ sys_req(op,type,buffer,&len);
+ }
+ sys_req(EXIT_CODE,0,buffer,&len);
+ printf ("\ntest5 dispatched after it exited!!!");
+ }
+}
+
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