diff options
Diffstat (limited to 'cpukit')
| -rw-r--r-- | cpukit/score/include/rtems/score/basedefs.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/cpukit/score/include/rtems/score/basedefs.h b/cpukit/score/include/rtems/score/basedefs.h index 858ca93d27..082bfbddfd 100644 --- a/cpukit/score/include/rtems/score/basedefs.h +++ b/cpukit/score/include/rtems/score/basedefs.h @@ -184,6 +184,17 @@ #define RTEMS_COMPILER_DEPRECATED_ATTRIBUTE #endif +/** + * Instructs the compiler that a specific variable is deliberately unused. + * This can occur when reading volatile device memory or skipping arguments + * in a variable argument method. + */ +#if defined(__GNUC__) + #define RTEMS_COMPILER_UNUSED_ATTRIBUTE __attribute__((unused)) +#else + #define RTEMS_COMPILER_UNUSED_ATTRIBUTE +#endif + #if __cplusplus >= 201103L #define RTEMS_STATIC_ASSERT(cond, msg) \ static_assert(cond, # msg) |