source: rtems/c/src/exec/libcsupport/src/mallocfreespace.c @ 922a723

4.104.114.84.95
Last change on this file since 922a723 was 922a723, checked in by Joel Sherrill <joel.sherrill@…>, on Dec 6, 2000 at 3:45:37 PM

2000-12-06 Joel Sherrill <joel@…>

  • libc/mallocfreespace.c: Name of routine is rtems_region_get_information() NOT region_get_information().
  • libc/unmount.c: Removed unused variable.
  • Property mode set to 100644
File size: 833 bytes
RevLine 
[3815a2b]1/*
2 *  RTEMS Malloc Get Status Information
3 *
4 *
5 *  COPYRIGHT (c) 1989-2000.
6 *  On-Line Applications Research Corporation (OAR).
7 *
8 *  The license and distribution terms for this file may be
9 *  found in the file LICENSE in this distribution or at
10 *  http://www.OARcorp.com/rtems/license.html.
11 *
12 *  $Id$
13 */
14
15#define __RTEMS_VIOLATE_KERNEL_VISIBILITY__
16#include <rtems.h>
[3ba74c73]17#include <rtems/libcsupport.h>
[3815a2b]18
19#include <stdio.h>
20#include <stdlib.h>
21#include <sys/types.h>
22#include <assert.h>
23#include <errno.h>
24#include <string.h>
25
26extern rtems_id RTEMS_Malloc_Heap;
27
28/*
29 *  Find amount of free heap remaining
30 */
31
32size_t malloc_free_space( void )
33{
34  region_information_block   heap_info;
35
[922a723]36  if ( rtems_region_get_information( RTEMS_Malloc_Heap, &heap_info ) ) {
[3815a2b]37    return (size_t) heap_info.free_size;
38  }
39  return (size_t) -1;
40}
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