diff options
Diffstat (limited to '')
| -rw-r--r-- | c/src/exec/rtems/inline/dpmem.inl | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/c/src/exec/rtems/inline/dpmem.inl b/c/src/exec/rtems/inline/dpmem.inl index 829ec5ab07..4bd13bcd80 100644 --- a/c/src/exec/rtems/inline/dpmem.inl +++ b/c/src/exec/rtems/inline/dpmem.inl @@ -22,6 +22,10 @@ * * _Dual_ported_memory_Allocate * + * DESCRIPTION: + * + * This routine allocates a port control block from the inactive chain + * of free port control blocks. */ STATIC INLINE Dual_ported_memory_Control @@ -35,6 +39,10 @@ STATIC INLINE Dual_ported_memory_Control * * _Dual_ported_memory_Free * + * DESCRIPTION: + * + * This routine frees a port control block to the inactive chain + * of free port control blocks. */ STATIC INLINE void _Dual_ported_memory_Free ( @@ -48,6 +56,14 @@ STATIC INLINE void _Dual_ported_memory_Free ( * * _Dual_ported_memory_Get * + * DESCRIPTION: + * + * This function maps port IDs to port control blocks. If ID + * corresponds to a local port, then it returns the_port control + * pointer which maps to ID and location is set to OBJECTS_LOCAL. + * Global ports are not supported, thus if ID does not map to a + * local port, location is set to OBJECTS_ERROR and the_port is + * undefined. */ STATIC INLINE Dual_ported_memory_Control *_Dual_ported_memory_Get ( @@ -62,6 +78,10 @@ STATIC INLINE Dual_ported_memory_Control *_Dual_ported_memory_Get ( /*PAGE * * _Dual_ported_memory_Is_null + * + * DESCRIPTION: + * + * This function returns TRUE if the_port is NULL and FALSE otherwise. */ STATIC INLINE boolean _Dual_ported_memory_Is_null( |