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-rw-r--r--src/tests/test.c12
-rw-r--r--src/util/lock.c24
2 files changed, 29 insertions, 7 deletions
diff --git a/src/tests/test.c b/src/tests/test.c
index 40e2679..071323e 100644
--- a/src/tests/test.c
+++ b/src/tests/test.c
@@ -33,28 +33,28 @@ void test_entry(void)
add_thread(btest, 0, 4);
}
-static struct Mutex testm = {.addr = 0, .pid = 0};
-//static struct Lock testm = {.pid = 0};
+//static struct Mutex testm = {.addr = 0, .pid = 0};
+static struct Lock testm = {.pid = 0};
void ctest1(void)
{
uart_string("1 Started\n");
- sys1(SYS_LOCK, &testm);
+ lock(&testm);
uart_string("1 Finished\n");
}
void ctest2(void)
{
uart_string("2 Started\n");
- sys1(SYS_LOCK, &testm);
+ lock(&testm);
uart_string("2 Finished\n");
- sys1(SYS_UNLOCK, &testm);
+ unlock(&testm);
}
void ctest3(void)
{
uart_string("3 Started\n");
- sys1(SYS_UNLOCK, &testm);
+ unlock(&testm);
uart_string("3 Finished\n");
}
diff --git a/src/util/lock.c b/src/util/lock.c
index 2a7d35e..6b048f4 100644
--- a/src/util/lock.c
+++ b/src/util/lock.c
@@ -1,5 +1,27 @@
-#include <util/lock.h>
+#include <cpu.h>
+#include <cpu/atomic/swap.h>
#include <lib/kmem.h>
+#include <util/lock.h>
+
+void lock(struct Lock* l)
+{
+ unsigned long mode = getmode() & 0x1F;
+ if (mode == 0x10) {
+ sys1(SYS_LOCK, l);
+ } else {
+ atm_lock(CORE0_PID, (unsigned long*)l);
+ }
+}
+
+void unlock(struct Lock* l)
+{
+ unsigned long mode = getmode() & 0x1F;
+ if (mode == 0x10) {
+ sys1(SYS_UNLOCK, l);
+ } else {
+ atm_release((unsigned long*)l);
+ }
+}
struct Lock* create_lock(void)
{