diff options
Diffstat (limited to 'cpukit/posix/include/rtems/posix/posixapi.h')
-rw-r--r-- | cpukit/posix/include/rtems/posix/posixapi.h | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/cpukit/posix/include/rtems/posix/posixapi.h b/cpukit/posix/include/rtems/posix/posixapi.h index a5afe92872..fabde4d6f9 100644 --- a/cpukit/posix/include/rtems/posix/posixapi.h +++ b/cpukit/posix/include/rtems/posix/posixapi.h @@ -23,6 +23,8 @@ #include <rtems/score/assert.h> #include <rtems/score/apimutex.h> #include <rtems/score/objectimpl.h> +#include <rtems/score/threadimpl.h> +#include <rtems/seterr.h> /** * @defgroup POSIXAPI RTEMS POSIX API @@ -60,6 +62,29 @@ RTEMS_INLINE_ROUTINE int _POSIX_Get_by_name_error( return _POSIX_Get_by_name_error_table[ error ]; } +RTEMS_INLINE_ROUTINE int _POSIX_Get_error( Status_Control status ) +{ + return STATUS_GET_POSIX( status ); +} + +RTEMS_INLINE_ROUTINE int _POSIX_Get_error_after_wait( + const Thread_Control *executing +) +{ + return _POSIX_Get_error( _Thread_Wait_get_status( executing ) ); +} + +RTEMS_INLINE_ROUTINE int _POSIX_Zero_or_minus_one_plus_errno( + Status_Control status +) +{ + if ( status == STATUS_SUCCESSFUL ) { + return 0; + } + + rtems_set_errno_and_return_minus_one( _POSIX_Get_error( status ) ); +} + /** * @brief Macro to generate a function body to get a POSIX object by * identifier. |