diff options
Diffstat (limited to 'cpukit/rtems/src/partcreate.c')
| -rw-r--r-- | cpukit/rtems/src/partcreate.c | 44 |
1 files changed, 35 insertions, 9 deletions
diff --git a/cpukit/rtems/src/partcreate.c b/cpukit/rtems/src/partcreate.c index 012a416a1a..ab09f1fd60 100644 --- a/cpukit/rtems/src/partcreate.c +++ b/cpukit/rtems/src/partcreate.c @@ -1,3 +1,5 @@ +/* SPDX-License-Identifier: BSD-2-Clause */ + /** * @file * @@ -11,9 +13,26 @@ * COPYRIGHT (c) 1989-2014. * On-Line Applications Research Corporation (OAR). * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. */ #ifdef HAVE_CONFIG_H @@ -23,6 +42,7 @@ #include <rtems/rtems/partimpl.h> #include <rtems/rtems/attrimpl.h> #include <rtems/rtems/support.h> +#include <rtems/score/address.h> #include <rtems/score/chainimpl.h> #include <rtems/score/sysstate.h> #include <rtems/sysinit.h> @@ -40,8 +60,11 @@ static void _Partition_Initialize( rtems_attribute attribute_set ) { - the_partition->starting_address = starting_address; - the_partition->length = length; + const void *limit_address; + + limit_address = _Addresses_Add_offset( starting_address, length - 1 ); + the_partition->base_address = starting_address; + the_partition->limit_address = limit_address; the_partition->buffer_size = buffer_size; the_partition->attribute_set = attribute_set; the_partition->number_of_used_blocks = 0; @@ -79,14 +102,17 @@ rtems_status_code rtems_partition_create( return RTEMS_INVALID_ADDRESS; } - if ( length == 0 ) + if ( length == 0 ) { return RTEMS_INVALID_SIZE; + } - if ( buffer_size == 0 ) + if ( buffer_size == 0 ) { return RTEMS_INVALID_SIZE; + } - if ( length < buffer_size ) + if ( length < buffer_size ) { return RTEMS_INVALID_SIZE; + } /* * Ensure that the buffer size is an integral multiple of the pointer size so @@ -124,7 +150,7 @@ rtems_status_code rtems_partition_create( if ( _Attributes_Is_global( attribute_set ) && !( _Objects_MP_Allocate_and_open( &_Partition_Information, name, the_partition->Object.id, false ) ) ) { - _Partition_Free( the_partition ); + _Objects_Free( &_Partition_Information, &the_partition->Object ); _Objects_Allocator_unlock(); return RTEMS_TOO_MANY; } |