sched/semaphore: change semcount type to int

Some memory on the ESP32 requires aligned access, so the semcount type has been changed to int. Signed-off-by: zhangyuan29 <[email protected]>
apache · Nov 4, 2024 · 7beaffc · 7beaffc
1 parent 38fbb4e
commit 7beaffc
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Showing 2 changed files with 2 additions and 2 deletions.
diff --git a/include/semaphore.h b/include/semaphore.h
@@ -104,7 +104,7 @@ struct semholder_s
 
 struct sem_s
 {
-  volatile int16_t semcount;     /* >0 -> Num counts available */
+  volatile int semcount;         /* >0 -> Num counts available */
                                  /* <0 -> Num tasks waiting for semaphore */
 
   /* If priority inheritance is enabled, then we have to keep track of which

diff --git a/sched/semaphore/semaphore.h b/sched/semaphore/semaphore.h
@@ -40,7 +40,7 @@
  * Pre-processor Definitions
  ****************************************************************************/
 
-#define NXSEM_COUNT(s) ((FAR atomic_short *)&(s)->semcount)
+#define NXSEM_COUNT(s) ((FAR atomic_int *)&(s)->semcount)
 
 /****************************************************************************
  * Public Function Prototypes