diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/tests/test.c | 12 | ||||
| -rw-r--r-- | src/util/lock.c | 24 |
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) { |