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Diffstat (limited to 'cpukit/rtems/inline/rtems/rtems/part.inl')
| -rw-r--r-- | cpukit/rtems/inline/rtems/rtems/part.inl | 199 |
1 files changed, 0 insertions, 199 deletions
diff --git a/cpukit/rtems/inline/rtems/rtems/part.inl b/cpukit/rtems/inline/rtems/rtems/part.inl deleted file mode 100644 index 9088755aa7..0000000000 --- a/cpukit/rtems/inline/rtems/rtems/part.inl +++ /dev/null @@ -1,199 +0,0 @@ -/* 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 - * - * DESCRIPTION: - * - * This function attempts to allocate a buffer from the_partition. - * If successful, it returns the address of the allocated buffer. - * Otherwise, it returns NULL. - */ - -STATIC INLINE void *_Partition_Allocate_buffer ( - Partition_Control *the_partition -) -{ - return _Chain_Get( &the_partition->Memory ); -} - -/*PAGE - * - * _Partition_Free_buffer - * - * DESCRIPTION: - * - * This routine frees the_buffer to the_partition. - */ - -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 - * - * DESCRIPTION: - * - * This function returns TRUE if the_buffer is on a valid buffer - * boundary for the_partition, and FALSE otherwise. - */ - -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 - * - * DESCRIPTION: - * - * This function returns TRUE if the_buffer is a valid buffer from - * the_partition, otherwise FALSE is returned. - */ - -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 - * - * DESCRIPTION: - * - * This function returns TRUE if the use of the specified buffer_size - * will result in the allocation of buffers whose first byte is - * properly aligned, and FALSE otherwise. - */ - -STATIC INLINE boolean _Partition_Is_buffer_size_aligned ( - unsigned32 buffer_size -) -{ - return ((buffer_size % CPU_PARTITION_ALIGNMENT) == 0); -} - -/*PAGE - * - * _Partition_Allocate - * - * DESCRIPTION: - * - * This function allocates a partition control block from - * the inactive chain of free partition control blocks. - */ - -STATIC INLINE Partition_Control *_Partition_Allocate ( void ) -{ - return (Partition_Control *) _Objects_Allocate( &_Partition_Information ); -} - -/*PAGE - * - * _Partition_Free - * - * DESCRIPTION: - * - * This routine frees a partition control block to the - * inactive chain of free partition control blocks. - */ - -STATIC INLINE void _Partition_Free ( - Partition_Control *the_partition -) -{ - _Objects_Free( &_Partition_Information, &the_partition->Object ); -} - -/*PAGE - * - * _Partition_Get - * - * DESCRIPTION: - * - * This function maps partition IDs to partition control blocks. - * If ID corresponds to a local partition, then it returns - * the_partition control pointer which maps to ID and location - * is set to OBJECTS_LOCAL. If the partition ID is global and - * resides on a remote node, then location is set to OBJECTS_REMOTE, - * and the_partition is undefined. Otherwise, location is set - * to OBJECTS_ERROR and the_partition is undefined. - */ - -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 - * - * DESCRIPTION: - * - * This function returns TRUE if the_partition is NULL - * and FALSE otherwise. - */ - -STATIC INLINE boolean _Partition_Is_null ( - Partition_Control *the_partition -) -{ - return ( the_partition == NULL ); -} - -#endif -/* end of include file */ |