Make mutex functions reentrant

diff --git a/ao.h b/ao.h
index 5574f30fe156fb7262c2e983b0e748496772eae8..39ad9587d2073d45d9edc519b71a24a8077315bf 100644 (file)
--- a/ao.h
+++ b/ao.h
@@ -305,10 +305,10 @@ ao_dma_isr(void) interrupt 8;
  */
 
 void
  */
 
 void

-ao_mutex_get(__xdata uint8_t *ao_mutex);
+ao_mutex_get(__xdata uint8_t *ao_mutex) __reentrant;

 
 void
 
 void

-ao_mutex_put(__xdata uint8_t *ao_mutex);
+ao_mutex_put(__xdata uint8_t *ao_mutex) __reentrant;

 
 /*
  * ao_ee.c
 
 /*
  * ao_ee.c

diff --git a/ao_mutex.c b/ao_mutex.c
index 12c67960751ccc1970a27769ec4c707e730d3fdf..8212a515570506bb740c0f62445f58f43f8fa87b 100644 (file)
--- a/ao_mutex.c
+++ b/ao_mutex.c
@@ -18,7 +18,7 @@
 #include "ao.h"
 
 void
 #include "ao.h"
 
 void

-ao_mutex_get(__xdata uint8_t *mutex)
+ao_mutex_get(__xdata uint8_t *mutex) __reentrant

 {
        if (*mutex == ao_cur_task->task_id)
                ao_panic(AO_PANIC_MUTEX);
 {
        if (*mutex == ao_cur_task->task_id)
                ao_panic(AO_PANIC_MUTEX);


@@ -30,7 +30,7 @@ ao_mutex_get(__xdata uint8_t *mutex)
 }
 
 void
 }
 
 void

-ao_mutex_put(__xdata uint8_t *mutex)
+ao_mutex_put(__xdata uint8_t *mutex) __reentrant

 {
        if (*mutex != ao_cur_task->task_id)
                ao_panic(AO_PANIC_MUTEX);
 {
        if (*mutex != ao_cur_task->task_id)
                ao_panic(AO_PANIC_MUTEX);