cortex-m3: Add extern "C" to core_cmInstr.h

Signed-off-by: Joakim Gebart <joakim.gebart@eistec.se>
RIOT-OS · Mar 31, 2015 · 5ea45b2 · 5ea45b2
1 parent f713eec
commit 5ea45b2
Showing 1 changed file with 8 additions and 1 deletion.
diff --git a/cpu/cortex-m3_common/include/core_cmInstr.h b/cpu/cortex-m3_common/include/core_cmInstr.h
@@ -38,6 +38,9 @@
 #ifndef __CORE_CMINSTR_H
 #define __CORE_CMINSTR_H
 
+#ifdef __cplusplus
+ extern "C" {
+#endif
 
 /* ##########################  Core Instruction Access  ######################### */
 /** \defgroup CMSIS_Core_InstructionInterface CMSIS Core Instruction Interface
@@ -523,7 +526,7 @@ __attribute__( ( always_inline ) ) __STATIC_INLINE int32_t __REVSH(int32_t value
  */
 __attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __ROR(uint32_t op1, uint32_t op2)
 {
-  return (op1 >> op2) | (op1 << (32 - op2)); 
+  return (op1 >> op2) | (op1 << (32 - op2));
 }
 
 
@@ -877,4 +880,8 @@ __attribute__( ( always_inline ) ) __STATIC_INLINE void __STRT(uint32_t value, v
 
 /*@}*/ /* end of group CMSIS_Core_InstructionInterface */
 
+#ifdef __cplusplus
+}
+#endif
+
 #endif /* __CORE_CMINSTR_H */