4.104.114.95
Last change
on this file since ad9255be was
ad9255be,
checked in by Joel Sherrill <joel.sherrill@…>, on 12/17/07 at 22:36:45
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2007-12-17 Joel Sherrill <joel.sherrill@…>
- libcsupport/Makefile.am, libcsupport/src/mallocfreespace.c: Add
malloc_info() routine.
- libcsupport/src/mallocinfo.c: New file.
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-
Property mode set to
100644
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File size:
862 bytes
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Line | |
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1 | /* |
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2 | * RTEMS Malloc Get Free Information |
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3 | * |
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4 | * |
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5 | * COPYRIGHT (c) 1989-2007. |
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6 | * On-Line Applications Research Corporation (OAR). |
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7 | * |
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8 | * The license and distribution terms for this file may be |
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9 | * found in the file LICENSE in this distribution or at |
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10 | * http://www.rtems.com/license/LICENSE. |
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11 | * |
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12 | * $Id$ |
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13 | */ |
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14 | |
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15 | #if HAVE_CONFIG_H |
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16 | #include "config.h" |
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17 | #endif |
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18 | |
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19 | #define __RTEMS_VIOLATE_KERNEL_VISIBILITY__ |
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20 | #include <rtems.h> |
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21 | #include <rtems/libcsupport.h> |
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22 | #include <rtems/score/protectedheap.h> |
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23 | |
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24 | #include <stdio.h> |
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25 | #include <stdlib.h> |
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26 | #include <sys/types.h> |
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27 | #include <assert.h> |
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28 | #include <errno.h> |
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29 | #include <string.h> |
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30 | |
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31 | extern Heap_Control RTEMS_Malloc_Heap; |
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32 | |
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33 | /* |
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34 | * Find amount of free heap remaining |
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35 | */ |
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36 | |
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37 | size_t malloc_free_space( void ) |
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38 | { |
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39 | Heap_Information info; |
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40 | |
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41 | _Protected_heap_Get_free_information( &RTEMS_Malloc_Heap, &info ); |
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42 | return (size_t) info.largest; |
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43 | } |
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