diff options
Diffstat (limited to 'cpukit/posix/include/rtems/posix/semaphoreimpl.h')
| -rw-r--r-- | cpukit/posix/include/rtems/posix/semaphoreimpl.h | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/cpukit/posix/include/rtems/posix/semaphoreimpl.h b/cpukit/posix/include/rtems/posix/semaphoreimpl.h index 6d1939fe43..43b0e2b854 100644 --- a/cpukit/posix/include/rtems/posix/semaphoreimpl.h +++ b/cpukit/posix/include/rtems/posix/semaphoreimpl.h @@ -22,6 +22,8 @@ #include <rtems/posix/semaphore.h> #include <rtems/posix/posixapi.h> +#include <errno.h> + #ifdef __cplusplus extern "C" { #endif @@ -33,6 +35,9 @@ extern "C" { POSIX_EXTERN Objects_Information _POSIX_Semaphore_Information; +extern const int + _POSIX_Semaphore_Return_codes[CORE_SEMAPHORE_STATUS_LAST + 1]; + /* * _POSIX_Semaphore_Manager_initialization * @@ -136,9 +141,20 @@ int _POSIX_Semaphore_Wait_support( * appropriate POSIX status values. */ -int _POSIX_Semaphore_Translate_core_semaphore_return_code( +RTEMS_INLINE_ROUTINE int +_POSIX_Semaphore_Translate_core_semaphore_return_code( CORE_semaphore_Status the_semaphore_status -); +) +{ + /* + * Internal consistency check for bad status from SuperCore + */ + #if defined(RTEMS_DEBUG) + if ( the_semaphore_status > CORE_SEMAPHORE_STATUS_LAST ) + return EINVAL; + #endif + return _POSIX_Semaphore_Return_codes[the_semaphore_status]; +} /* * _POSIX_Semaphore_Allocate |