source:
rtems/cpukit/score/src/pheapextend.c
@
0daa8ab
Last change on this file since 0daa8ab was c499856, checked in by Chris Johns <chrisj@…>, on 03/20/14 at 21:10:47 | |
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File size: 772 bytes |
Rev | Line | |
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[e746a88] | 1 | /** |
[dea3eccb] | 2 | * @file |
3 | * | |
4 | * @ingroup ScoreProtHeap | |
5 | * | |
6 | * @brief Protected Heap Handler implementation. | |
7 | */ | |
8 | ||
9 | /* | |
[e746a88] | 10 | * COPYRIGHT (c) 1989-2007. |
11 | * On-Line Applications Research Corporation (OAR). | |
12 | * | |
13 | * The license and distribution terms for this file may be | |
14 | * found in the file LICENSE in this distribution or at | |
[c499856] | 15 | * http://www.rtems.org/license/LICENSE. |
[e746a88] | 16 | */ |
17 | ||
18 | #if HAVE_CONFIG_H | |
19 | #include "config.h" | |
20 | #endif | |
21 | ||
22 | #include <rtems/system.h> | |
23 | #include <rtems/score/protectedheap.h> | |
24 | ||
[484a769] | 25 | bool _Protected_heap_Extend( |
[e746a88] | 26 | Heap_Control *the_heap, |
27 | void *starting_address, | |
[dea3eccb] | 28 | uintptr_t size |
[e746a88] | 29 | ) |
30 | { | |
[b2a0214] | 31 | uintptr_t amount_extended; |
[e746a88] | 32 | |
33 | _RTEMS_Lock_allocator(); | |
[6ccfe72] | 34 | amount_extended = _Heap_Extend( the_heap, starting_address, size, 0 ); |
[e746a88] | 35 | _RTEMS_Unlock_allocator(); |
36 | ||
[6ccfe72] | 37 | return amount_extended != 0; |
38 | } |
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