From ac7d5ef06a6d6e8d84abbd1f0b82162725f98326 Mon Sep 17 00:00:00 2001 From: Joel Sherrill Date: Thu, 11 May 1995 17:39:37 +0000 Subject: Initial revision --- cpukit/rtems/inline/rtems/rtems/part.inl | 157 +++++++++++++++++++++++++++++++ 1 file changed, 157 insertions(+) create mode 100644 cpukit/rtems/inline/rtems/rtems/part.inl (limited to 'cpukit/rtems/inline/rtems/rtems/part.inl') diff --git a/cpukit/rtems/inline/rtems/rtems/part.inl b/cpukit/rtems/inline/rtems/rtems/part.inl new file mode 100644 index 0000000000..78f86dcefc --- /dev/null +++ b/cpukit/rtems/inline/rtems/rtems/part.inl @@ -0,0 +1,157 @@ +/* part.inl + * + * This file contains the macro implementation of all inlined routines + * in the Partition Manager. + * + * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. + * On-Line Applications Research Corporation (OAR). + * All rights assigned to U.S. Government, 1994. + * + * This material may be reproduced by or for the U.S. Government pursuant + * to the copyright license under the clause at DFARS 252.227-7013. This + * notice must appear in all copies of this file and its derivatives. + * + * $Id$ + */ + +#ifndef __PARTITION_inl +#define __PARTITION_inl + +/*PAGE + * + * _Partition_Allocate_buffer + * + */ + +STATIC INLINE void *_Partition_Allocate_buffer ( + Partition_Control *the_partition +) +{ + return _Chain_Get( &the_partition->Memory ); +} + +/*PAGE + * + * _Partition_Free_buffer + * + */ + +STATIC INLINE void _Partition_Free_buffer ( + Partition_Control *the_partition, + Chain_Node *the_buffer +) +{ + _Chain_Append( &the_partition->Memory, the_buffer ); +} + +/*PAGE + * + * _Partition_Is_buffer_on_boundary + * + */ + +STATIC INLINE boolean _Partition_Is_buffer_on_boundary ( + void *the_buffer, + Partition_Control *the_partition +) +{ + unsigned32 offset; + + offset = (unsigned32) _Addresses_Subtract( + the_buffer, + the_partition->starting_address + ); + + return ((offset % the_partition->buffer_size) == 0); +} + +/*PAGE + * + * _Partition_Is_buffer_valid + * + */ + +STATIC INLINE boolean _Partition_Is_buffer_valid ( + Chain_Node *the_buffer, + Partition_Control *the_partition +) +{ + void *starting; + void *ending; + + starting = the_partition->starting_address; + ending = _Addresses_Add_offset( starting, the_partition->length ); + + return ( + _Addresses_Is_in_range( the_buffer, starting, ending ) && + _Partition_Is_buffer_on_boundary( the_buffer, the_partition ) + ); +} + +/*PAGE + * + * _Partition_Is_buffer_size_aligned + * + */ + +STATIC INLINE boolean _Partition_Is_buffer_size_aligned ( + unsigned32 buffer_size +) +{ + return ((buffer_size % CPU_PARTITION_ALIGNMENT) == 0); +} + +/*PAGE + * + * _Partition_Allocate + * + */ + +STATIC INLINE Partition_Control *_Partition_Allocate ( void ) +{ + return (Partition_Control *) _Objects_Allocate( &_Partition_Information ); +} + +/*PAGE + * + * _Partition_Free + * + */ + +STATIC INLINE void _Partition_Free ( + Partition_Control *the_partition +) +{ + _Objects_Free( &_Partition_Information, &the_partition->Object ); +} + +/*PAGE + * + * _Partition_Get + * + */ + +STATIC INLINE Partition_Control *_Partition_Get ( + Objects_Id id, + Objects_Locations *location +) +{ + return (Partition_Control *) + _Objects_Get( &_Partition_Information, id, location ); +} + +/*PAGE + * + * _Partition_Is_null + * + */ + +STATIC INLINE boolean _Partition_Is_null ( + Partition_Control *the_partition +) +{ + return ( the_partition == NULL ); +} + +#endif +/* end of include file */ -- cgit v1.2.3