From ddb29e37c9bbb6809809c643b62ab3ad8b151632 Mon Sep 17 00:00:00 2001 From: Sebastian Huber Date: Thu, 17 Feb 2011 14:17:09 +0000 Subject: 2011-02-17 Sebastian Huber * libcsupport/src/rtems_heap_extend.c: New file. * libcsupport/Makefile.am: Reflect change from above. * libcsupport/include/rtems/malloc.h: Declare rtems_heap_extend(). * score/include/rtems/score/heap.h: Documentation. --- cpukit/libcsupport/src/rtems_heap_extend.c | 45 ++++++++++++++++++++++++++++++ 1 file changed, 45 insertions(+) create mode 100644 cpukit/libcsupport/src/rtems_heap_extend.c (limited to 'cpukit/libcsupport/src/rtems_heap_extend.c') diff --git a/cpukit/libcsupport/src/rtems_heap_extend.c b/cpukit/libcsupport/src/rtems_heap_extend.c new file mode 100644 index 0000000000..5916852278 --- /dev/null +++ b/cpukit/libcsupport/src/rtems_heap_extend.c @@ -0,0 +1,45 @@ +/** + * @file + * + * @ingroup libcsupport + * + * @brief rtems_heap_extend() implementation. + */ + +/* + * Copyright (c) 2011 embedded brains GmbH. All rights reserved. + * + * embedded brains GmbH + * Obere Lagerstr. 30 + * 82178 Puchheim + * Germany + * + * + * The license and distribution terms for this file may be + * found in the file LICENSE in this distribution or at + * http://www.rtems.com/license/LICENSE. + * + * $Id$ + */ + +#if HAVE_CONFIG_H + #include "config.h" +#endif + +#ifdef RTEMS_NEWLIB +#include "malloc_p.h" + +rtems_status_code rtems_heap_extend( + void *area_begin, + uintptr_t area_size +) +{ + bool ok = _Protected_heap_Extend(RTEMS_Malloc_Heap, area_begin, area_size); + + if (ok) { + return RTEMS_SUCCESSFUL; + } else { + return RTEMS_INVALID_ADDRESS; + } +} +#endif /* RTEMS_NEWLIB */ -- cgit v1.2.3