diff options
Diffstat (limited to 'FreeRTOS/Source/portable/IAR/ARM_CM4F/portmacro.h')
| -rw-r--r-- | FreeRTOS/Source/portable/IAR/ARM_CM4F/portmacro.h | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/FreeRTOS/Source/portable/IAR/ARM_CM4F/portmacro.h b/FreeRTOS/Source/portable/IAR/ARM_CM4F/portmacro.h index 445a2dd04..1d442a8f7 100644 --- a/FreeRTOS/Source/portable/IAR/ARM_CM4F/portmacro.h +++ b/FreeRTOS/Source/portable/IAR/ARM_CM4F/portmacro.h @@ -77,6 +77,12 @@ typedef unsigned long UBaseType_t; #define portBYTE_ALIGNMENT 8
/*-----------------------------------------------------------*/
+/* Compiler directives. */
+#define portWEAK_SYMBOL __attribute__( ( weak ) )
+
+/*-----------------------------------------------------------*/
+
+
/* Scheduler utilities. */
#define portYIELD() \
{ \
@@ -157,6 +163,34 @@ not necessary for to use this port. They are defined so the common demo files /* portNOP() is not required by this port. */
#define portNOP()
+#define portINLINE __inline
+
+#ifndef portFORCE_INLINE
+ #define portFORCE_INLINE inline __attribute__(( always_inline))
+#endif
+
+/*-----------------------------------------------------------*/
+
+portFORCE_INLINE static BaseType_t xPortIsInsideInterrupt( void )
+{
+uint32_t ulCurrentInterrupt;
+BaseType_t xReturn;
+
+ /* Obtain the number of the currently executing interrupt. */
+ __asm volatile( "mrs %0, ipsr" : "=r"( ulCurrentInterrupt ) :: "memory" );
+
+ if( ulCurrentInterrupt == 0 )
+ {
+ xReturn = pdFALSE;
+ }
+ else
+ {
+ xReturn = pdTRUE;
+ }
+
+ return xReturn;
+}
+
/*-----------------------------------------------------------*/
/* Suppress warnings that are generated by the IAR tools, but cannot be fixed in
|