diff options
Diffstat (limited to 'cpukit/score/include/rtems/score/basedefs.h')
| -rw-r--r-- | cpukit/score/include/rtems/score/basedefs.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/cpukit/score/include/rtems/score/basedefs.h b/cpukit/score/include/rtems/score/basedefs.h index 6bb03459e6..b956806313 100644 --- a/cpukit/score/include/rtems/score/basedefs.h +++ b/cpukit/score/include/rtems/score/basedefs.h @@ -136,6 +136,19 @@ #endif /** + * The following defines a compiler specific attribute which informs + * the compiler that the method has no effect except the return value + * and that the return value depends only on parameters and/or global + * variables. + */ +#ifdef __GNUC__ + #define RTEMS_COMPILER_PURE_ATTRIBUTE \ + __attribute__ ((pure)) +#else + #define RTEMS_COMPILER_PURE_ATTRIBUTE +#endif + +/** * Instructs the compiler to issue a warning whenever a variable or function * with this attribute will be used. */ |