benchmark: add semaphore code to the kernel_footprint benchmark.

git-svn-id: https://src.develer.com/svnoss/bertos/trunk@3693 38d2e660-2303-0410-9eaa-f027e97ec537

diff --git a/bertos/benchmark/kernel_footprint.c b/bertos/benchmark/kernel_footprint.c
index 111b7910b4191dcb23f827120dbca59e6ac48350..b3cd04582a9483e9f733f660c224ea0e3529cd5c 100644 (file)
--- a/bertos/benchmark/kernel_footprint.c
+++ b/bertos/benchmark/kernel_footprint.c
@@ -44,6 +44,7 @@
 #include <kern/proc.h>
 #include <kern/signal.h>
 #include <kern/msg.h>
+#include <kern/sem.h>
 
 MsgPort in_port;
 
@@ -66,22 +67,30 @@ static NORETURN void proc1_main(void)
 
 void kernel_footprint(void)
 {
-    init();
+       init();
 
        // generate code for process
-    struct Process *p = proc_new(proc1_main, 0, sizeof(proc1_stack), proc1_stack);
-    proc_setPri(p, 5);
-    proc_yield();
+       struct Process *p =
+               proc_new(proc1_main, 0, sizeof(proc1_stack), proc1_stack);
+       proc_setPri(p, 5);
+       proc_yield();
 
        // generate code for msg
-    Msg msg;
-    msg_initPort(&in_port, event_createSignal(p, SIG_USER1));
-    msg_put(&in_port, &msg);
-    msg_peek(&in_port);
-    Msg *msg_re = msg_get(&in_port);
-    msg_reply(msg_re);
+       Msg msg;
+       msg_initPort(&in_port, event_createSignal(p, SIG_USER1));
+       msg_put(&in_port, &msg);
+       msg_peek(&in_port);
+       Msg *msg_re = msg_get(&in_port);
+       msg_reply(msg_re);
 
-    // generate code for signals
-    sig_send(p, SIG_USER0);
-    sig_wait(SIG_USER0);
+       // generate code for signals
+       sig_send(p, SIG_USER0);
+
+       // generate code for msg
+       Semaphore sem;
+       sem_init(&sem);
+       sem_obtain(&sem);
+       sem_release(&sem);
+
+       sig_wait(SIG_USER0);
 }