diff options
Diffstat (limited to 'cpukit/rtems/include/rtems/rtems/status.h')
| -rw-r--r-- | cpukit/rtems/include/rtems/rtems/status.h | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/cpukit/rtems/include/rtems/rtems/status.h b/cpukit/rtems/include/rtems/rtems/status.h index 2761791478..89042883fb 100644 --- a/cpukit/rtems/include/rtems/rtems/status.h +++ b/cpukit/rtems/include/rtems/rtems/status.h @@ -217,6 +217,30 @@ RTEMS_INLINE_ROUTINE bool rtems_are_statuses_equal( return (code1 == code2); } +/** + * @brief RTEMS Status Code to Errno Mapping Function + * + * This function recieves an RTEMS status code and returns an + * errno error code. The retval values show the mappings between + * rtems_status_codes and errno error codes. + * + * @retval 0 RTEMS_SUCCESSFUL + * @retval EIO RTEMS_TASK_EXITED, RTEMS_MP_NOT_CONFIGURED, RTEMS_INVALID_ID, + * RTEMS_TOO_MANY, RTEMS_OBJECT_WAS_DELETED, RTEMS_INVALID_SIZE, + * RTEMS_INVALID_ADDRESS, RTEMS_NOT_DEFINED, RTEMS_INCORRECT_STATE, + * RTEMS_ILLEGAL_ON_SELF, RTEMS_ILLEGAL_ON_REMOTE_OBJECT, + * RTEMS_CALLED_FROM_ISR, RTEMS_INVALID_PRIORITY, RTEMS_INTERNAL_ERROR, + * RTEMS_IO_ERROR, RTEMS_PROXY_BLOCKING + * @retval EINVAL RTEMS_INVALID_NAME, RTEMS_INVALID_CLOCK, RTEMS_INVALID_NODE + * @retval ETIMEDOUT RTEMS_TIMEOUT + * @retval EBADF RTEMS_INVALID_NUMBER + * @retval EBUSY RTEMS_RESOURCE_IN_USE + * @retval ENODEV RTEMS_UNSATISFIED + * @retval ENOSYS RTEMS_NOT_IMPLEMENTED, RTEMS_NOT_CONFIGURED + * @retval ENOMEM RTEMS_NO_MEMORY + */ +int rtems_status_code_to_errno(rtems_status_code sc); + /**@}*/ #ifdef __cplusplus |