RTEMS | cpukit/error: Make RTEMS_ERROR_* shifts 16-bit host clean (!1069)

SHIVAM DEOLANKAR (@D3athSkulll) gitlab at rtems.org
Sat Feb 21 21:56:15 UTC 2026




SHIVAM DEOLANKAR commented on a discussion on cpukit/include/rtems/error.h: https://gitlab.rtems.org/rtems/rtos/rtems/-/merge_requests/1069#note_143210

 > + * Define Error Flags
 > + */
 > +#define RTEMS_ERROR_BITS (sizeof(rtems_error_code_t) * CHAR_BIT)
 > +
 > +#define RTEMS_ERROR_ERRNO (((rtems_error_code_t)1) << (RTEMS_ERROR_BITS - 2))
 > +
 > +#define RTEMS_ERROR_PANIC (((rtems_error_code_t)1) << (RTEMS_ERROR_BITS - 3))
 > +
 > +#define RTEMS_ERROR_ABORT (((rtems_error_code_t)1) << (RTEMS_ERROR_BITS - 4))
 > +
 > +#define RTEMS_ERROR_MASK (RTEMS_ERROR_ERRNO | RTEMS_ERROR_PANIC | RTEMS_ERROR_ABORT)
 >  
 > -#define RTEMS_ERROR_MASK \
 > -  (RTEMS_ERROR_ERRNO | RTEMS_ERROR_ABORT | RTEMS_ERROR_PANIC) /* all */
 > +_Static_assert(RTEMS_ERROR_BITS >= 8,
 > +               "rtems_error_code_t too small for error flags");

I have removed it locally I'll squash the commit and force push in a bit

-- 
View it on GitLab: https://gitlab.rtems.org/rtems/rtos/rtems/-/merge_requests/1069#note_143210
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